Move vars to dynamic, add metrics (#1085)

* Add healthcheck route

* Add prom client with basic metrics

* wip: serve metrics on a different port

* exclude server from tsconfig

* latest

* refacto(all): use class & singleton

* refacto(all): use class & singleton

* refacto(all): add request logs

* Make all the env vars dynamic (#1092)

* Add truncate to task model (#1090)

* retry text area height (#1091)

* Make all the env vars dynamic

* only check for db at runtime

* remove secret from build step

* improve dockerfile

* Wrap db in singleton

* add .env.local to dockerignore

* changes to dockerfile

* lint

* aborted generations

* move collections build check

* Use a single dockerfile

* lint

* fixes

* lint

* don't return db during building

* remove dev

---------

Co-authored-by: Victor Muštar <victor.mustar@gmail.com>

* refacto(all): update default metrics port

* fix recursion error

* add version check

* revert vite preview

* Move request logs to debug level and add an env var to filter by log level in dev mode

* Set package version if needed

* Set log level for prod and dev

---------

Co-authored-by: rtrompier <remy.trompier@gmail.com>
Co-authored-by: Victor Muštar <victor.mustar@gmail.com>

.dockerignore

@@ -8,4 +8,4 @@ node_modules/
 .svelte-kit/
 .env*
 !.env
-!.env.local
+.env.local

.env

@@ -154,3 +154,5 @@ ALLOWED_USER_EMAILS=`[]` # if it's defined, only these emails will be allowed to
 
 USAGE_LIMITS=`{}`
 ALLOW_INSECURE_COOKIES=false # recommended to keep this to false but set to true if you need to run over http without tls
+METRICS_PORT=
+LOG_LEVEL=info

.github/workflows/build-image.yml

@@ -8,7 +8,7 @@ on:
     branches:
       - "*"
     paths:
-      - "Dockerfile.local"
+      - "Dockerfile"
       - "entrypoint.sh"
   workflow_dispatch:
   release:
@@ -62,7 +62,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          file: Dockerfile.local
+          file: Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
@@ -116,7 +116,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          file: Dockerfile.local
+          file: Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,6 +1,9 @@
 # syntax=docker/dockerfile:1
 # read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
 # you will also find guides on how best to write your Dockerfile
+ARG INCLUDE_DB=false
+
+# stage that install the dependencies
 FROM node:20 as builder-production
 
 WORKDIR /app
@@ -12,31 +15,74 @@ RUN --mount=type=cache,target=/app/.npm \
 
 FROM builder-production as builder
 
+ARG APP_BASE=
+ARG PUBLIC_APP_COLOR=blue
+
 RUN --mount=type=cache,target=/app/.npm \
         npm set cache /app/.npm && \
         npm ci
 
 COPY --link --chown=1000 . .
 
-RUN --mount=type=secret,id=DOTENV_LOCAL,dst=.env.local \
-    npm run build
+RUN npm run build
 
-FROM node:20-slim
-RUN npm install -g pm2
+# mongo image
+FROM mongo:latest as mongo
 
-RUN userdel -r node
+# image to be used if INCLUDE_DB is false
+FROM node:20-slim as local_db_false
+
+# image to be used if INCLUDE_DB is true
+FROM node:20-slim as local_db_true
+
+RUN apt-get update
+RUN apt-get install gnupg curl -y
+# copy mongo from the other stage
+COPY --from=mongo /usr/bin/mongo* /usr/bin/
+
+ENV MONGODB_URL=mongodb://localhost:27017
+RUN mkdir -p /data/db
+RUN chown -R 1000:1000 /data/db
+
+# final image
+FROM local_db_${INCLUDE_DB} as final
+
+# build arg to determine if the database should be included
+ARG INCLUDE_DB=false
+ENV INCLUDE_DB=${INCLUDE_DB}
+
+# svelte requires APP_BASE at build time so it must be passed as a build arg
+ARG APP_BASE=
+# tailwind requires the primary theme to be known at build time so it must be passed as a build arg
+ARG PUBLIC_APP_COLOR=blue
 
-RUN useradd -m -u 1000 user
 
+# install dotenv-cli
+RUN npm install -g dotenv-cli
+
+# switch to a user that works for spaces
+RUN userdel -r node
+RUN useradd -m -u 1000 user
 USER user
 
 ENV HOME=/home/user \
 	PATH=/home/user/.local/bin:$PATH
 
+WORKDIR /app
 
-COPY --from=builder-production --chown=1000 /app/node_modules /app/node_modules
-COPY --link --chown=1000 package.json /app/package.json
-COPY --from=builder --chown=1000 /app/build /app/build
+# add a .env.local if the user doesn't bind a volume to it
+RUN touch /app/.env.local
+
+# get the default config, the entrypoint script and the server script
+COPY --chown=1000 package.json /app/package.json
+COPY --chown=1000 .env /app/.env
+COPY --chown=1000 entrypoint.sh /app/entrypoint.sh
 COPY --chown=1000 gcp-*.json /app/
 
-CMD pm2 start /app/build/index.js -i $CPU_CORES --no-daemon
+#import the build & dependencies
+COPY --from=builder --chown=1000 /app/build /app/build
+COPY --from=builder --chown=1000 /app/node_modules /app/node_modules
+
+RUN chmod +x /app/entrypoint.sh
+
+CMD ["/bin/bash", "-c", "/app/entrypoint.sh"]

Dockerfile.local

@@ -1,28 +0,0 @@
-ARG INCLUDE_DB=false
-FROM mongo:latest as mongo
-
-FROM node:20-slim as local_db_false
-
-FROM node:20-slim as local_db_true
-
-RUN apt-get update
-RUN apt-get install gnupg curl -y
-
-COPY --from=mongo /usr/bin/mongo* /usr/bin/
-
-FROM local_db_${INCLUDE_DB} as final
-ARG INCLUDE_DB=false
-ENV INCLUDE_DB=${INCLUDE_DB}
-
-WORKDIR /app
-
-COPY --link --chown=1000 package-lock.json package.json ./
-RUN --mount=type=cache,target=/app/.npm \
-        npm set cache /app/.npm && \
-        npm ci 
-
-# copy the rest of the files, run regardless of
-COPY --chown=1000 --link . .
-RUN chmod +x /app/entrypoint.sh
-
-CMD ["/bin/bash", "-c", "/app/entrypoint.sh"]

entrypoint.sh

@@ -2,7 +2,7 @@ ENV_LOCAL_PATH=/app/.env.local
 
 if test -z "${DOTENV_LOCAL}" ; then
     if ! test -f "${ENV_LOCAL_PATH}" ; then
-        echo "DOTENV_LOCAL was not found in the ENV variables and .env.local is not set using a bind volume. We are using the default .env config."
+        echo "DOTENV_LOCAL was not found in the ENV variables and .env.local is not set using a bind volume. Make sure to set environment variables properly. "
     fi;
 else
     echo "DOTENV_LOCAL was found in the ENV variables. Creating .env.local file."
@@ -10,20 +10,10 @@ else
 fi;
 
 if [ "$INCLUDE_DB" = "true" ] ; then
-    echo "INCLUDE_DB is set to true."
-
-    MONGODB_CONFIG="MONGODB_URL=mongodb://localhost:27017"
-    if ! grep -q "^${MONGODB_CONFIG}$" ${ENV_LOCAL_PATH}; then
-      echo "Appending MONGODB_URL"
-      touch /app/.env.local
-      echo -e "\n${MONGODB_CONFIG}" >> ${ENV_LOCAL_PATH}
-    fi
-
-    mkdir -p /data/db
-    mongod &
     echo "Starting local MongoDB instance"
-
+    nohup mongod &
 fi;
 
-npm run build
-npm run preview -- --host 0.0.0.0 --port 3000
+export PUBLIC_VERSION=$(node -p "require('./package.json').version")
+
+dotenv -e /app/.env -c -- node /app/build/index.js -- --host 0.0.0.0 --port 3000

package-lock.json

@@ -17,6 +17,7 @@
 				"browser-image-resizer": "^2.4.1",
 				"date-fns": "^2.29.3",
 				"dotenv": "^16.0.3",
+				"express": "^4.19.2",
 				"handlebars": "^4.7.8",
 				"highlight.js": "^11.7.0",
 				"image-size": "^1.0.2",
@@ -49,6 +50,7 @@
 				"@sveltejs/adapter-node": "^1.3.1",
 				"@sveltejs/kit": "^1.30.4",
 				"@tailwindcss/typography": "^0.5.9",
+				"@types/express": "^4.17.21",
 				"@types/jsdom": "^21.1.1",
 				"@types/minimist": "^1.2.5",
 				"@types/parquetjs": "^0.10.3",
@@ -62,6 +64,7 @@
 				"prettier": "^2.8.0",
 				"prettier-plugin-svelte": "^2.10.1",
 				"prettier-plugin-tailwindcss": "^0.2.7",
+				"prom-client": "^15.1.2",
 				"svelte": "^4.2.8",
 				"svelte-check": "^3.6.2",
 				"ts-node": "^10.9.1",
@@ -1263,6 +1266,15 @@
 				"node": ">= 8"
 			}
 		},
+		"node_modules/@opentelemetry/api": {
+			"version": "1.8.0",
+			"resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.8.0.tgz",
+			"integrity": "sha512-I/s6F7yKUDdtMsoBWXJe8Qz40Tui5vsuKCWJEWVL+5q9sSWRzzx6v2KeNsOBEwd94j0eWkpWCH4yB6rZg9Mf0w==",
+			"dev": true,
+			"engines": {
+				"node": ">=8.0.0"
+			}
+		},
 		"node_modules/@polka/url": {
 			"version": "1.0.0-next.21",
 			"resolved": "https://registry.npmjs.org/@polka/url/-/url-1.0.0-next.21.tgz",
@@ -1987,6 +1999,16 @@
 			"integrity": "sha512-vxhUy4J8lyeyinH7Azl1pdd43GJhZH/tP2weN8TntQblOY+A0XbT8DJk1/oCPuOOyg/Ja757rG0CgHcWC8OfMA==",
 			"devOptional": true
 		},
+		"node_modules/@types/body-parser": {
+			"version": "1.19.5",
+			"resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.5.tgz",
+			"integrity": "sha512-fB3Zu92ucau0iQ0JMCFQE7b/dv8Ot07NI3KaZIkIUNXq82k4eBAqUaneXfleGY9JWskeS9y+u0nXMyspcuQrCg==",
+			"dev": true,
+			"dependencies": {
+				"@types/connect": "*",
+				"@types/node": "*"
+			}
+		},
 		"node_modules/@types/chai": {
 			"version": "4.3.5",
 			"resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.5.tgz",
@@ -2002,6 +2024,15 @@
 				"@types/chai": "*"
 			}
 		},
+		"node_modules/@types/connect": {
+			"version": "3.4.38",
+			"resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.38.tgz",
+			"integrity": "sha512-K6uROf1LD88uDQqJCktA4yzL1YYAK6NgfsI0v/mTgyPKWsX1CnJ0XPSDhViejru1GcRkLWb8RlzFYJRqGUbaug==",
+			"dev": true,
+			"dependencies": {
+				"@types/node": "*"
+			}
+		},
 		"node_modules/@types/cookie": {
 			"version": "0.5.1",
 			"resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.5.1.tgz",
@@ -2014,6 +2045,36 @@
 			"integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==",
 			"dev": true
 		},
+		"node_modules/@types/express": {
+			"version": "4.17.21",
+			"resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
+			"integrity": "sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==",
+			"dev": true,
+			"dependencies": {
+				"@types/body-parser": "*",
+				"@types/express-serve-static-core": "^4.17.33",
+				"@types/qs": "*",
+				"@types/serve-static": "*"
+			}
+		},
+		"node_modules/@types/express-serve-static-core": {
+			"version": "4.19.0",
+			"resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.19.0.tgz",
+			"integrity": "sha512-bGyep3JqPCRry1wq+O5n7oiBgGWmeIJXPjXXCo8EK0u8duZGSYar7cGqd3ML2JUsLGeB7fmc06KYo9fLGWqPvQ==",
+			"dev": true,
+			"dependencies": {
+				"@types/node": "*",
+				"@types/qs": "*",
+				"@types/range-parser": "*",
+				"@types/send": "*"
+			}
+		},
+		"node_modules/@types/http-errors": {
+			"version": "2.0.4",
+			"resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-2.0.4.tgz",
+			"integrity": "sha512-D0CFMMtydbJAegzOyHjtiKPLlvnm3iTZyZRSZoLq2mRhDdmLfIWOCYPfQJ4cu2erKghU++QvjcUjp/5h7hESpA==",
+			"dev": true
+		},
 		"node_modules/@types/jsdom": {
 			"version": "21.1.1",
 			"resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-21.1.1.tgz",
@@ -2041,6 +2102,12 @@
 			"resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.2.tgz",
 			"integrity": "sha512-MqTGEo5bj5t157U6fA/BiDynNkn0YknVdh48CMPkTSpFTVmvao5UQmm7uEF6xBEo7qIMAlY/JSleYaE6VOdpaA=="
 		},
+		"node_modules/@types/mime": {
+			"version": "1.3.5",
+			"resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.5.tgz",
+			"integrity": "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w==",
+			"dev": true
+		},
 		"node_modules/@types/minimist": {
 			"version": "1.2.5",
 			"resolved": "https://registry.npmjs.org/@types/minimist/-/minimist-1.2.5.tgz",
@@ -2086,6 +2153,18 @@
 			"integrity": "sha512-Sk/uYFOBAB7mb74XcpizmH0KOR2Pv3D2Hmrh1Dmy5BmK3MpdSa5kqZcg6EKBdklU0bFXX9gCfzvpnyUehrPIuA==",
 			"dev": true
 		},
+		"node_modules/@types/qs": {
+			"version": "6.9.15",
+			"resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.15.tgz",
+			"integrity": "sha512-uXHQKES6DQKKCLh441Xv/dwxOq1TVS3JPUMlEqoEglvlhR6Mxnlew/Xq/LRVHpLyk7iK3zODe1qYHIMltO7XGg==",
+			"dev": true
+		},
+		"node_modules/@types/range-parser": {
+			"version": "1.2.7",
+			"resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.7.tgz",
+			"integrity": "sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==",
+			"dev": true
+		},
 		"node_modules/@types/resolve": {
 			"version": "1.20.2",
 			"resolved": "https://registry.npmjs.org/@types/resolve/-/resolve-1.20.2.tgz",
@@ -2098,6 +2177,27 @@
 			"integrity": "sha512-OxepLK9EuNEIPxWNME+C6WwbRAOOI2o2BaQEGzz5Lu2e4Z5eDnEo+/aVEDMIXywoJitJ7xWd641wrGLZdtwRyw==",
 			"dev": true
 		},
+		"node_modules/@types/send": {
+			"version": "0.17.4",
+			"resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.4.tgz",
+			"integrity": "sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==",
+			"dev": true,
+			"dependencies": {
+				"@types/mime": "^1",
+				"@types/node": "*"
+			}
+		},
+		"node_modules/@types/serve-static": {
+			"version": "1.15.7",
+			"resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.15.7.tgz",
+			"integrity": "sha512-W8Ym+h8nhuRwaKPaDw34QUkwsGi6Rc4yYqvKFo5rm2FUEhCFbzVWrxXUxuKK8TASjWsysJY0nsmNCGhCOIsrOw==",
+			"dev": true,
+			"dependencies": {
+				"@types/http-errors": "*",
+				"@types/node": "*",
+				"@types/send": "*"
+			}
+		},
 		"node_modules/@types/tough-cookie": {
 			"version": "4.0.2",
 			"resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-4.0.2.tgz",
@@ -2460,6 +2560,18 @@
 				"node": ">=6.5"
 			}
 		},
+		"node_modules/accepts": {
+			"version": "1.3.8",
+			"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
+			"integrity": "sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==",
+			"dependencies": {
+				"mime-types": "~2.1.34",
+				"negotiator": "0.6.3"
+			},
+			"engines": {
+				"node": ">= 0.6"
+			}
+		},
 		"node_modules/acorn": {
 			"version": "8.11.3",
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.11.3.tgz",
@@ -2590,6 +2702,11 @@
 				"dequal": "^2.0.3"
 			}
 		},
+		"node_modules/array-flatten": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+			"integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg=="
+		},
 		"node_modules/array-union": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
@@ -2726,6 +2843,12 @@
 			"integrity": "sha512-u4cBQNepWxYA55FunZSM7wMi55yQaN0otnhhilNoWHq0MfOfJeQx0v0mRRpolGOExPjZcl6FtB0BB8Xkb88F0g==",
 			"optional": true
 		},
+		"node_modules/bintrees": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/bintrees/-/bintrees-1.0.2.tgz",
+			"integrity": "sha512-VOMgTMwjAaUG580SXn3LacVgjurrbMme7ZZNYGSSV7mmtY6QQRh0Eg3pwIcntQ77DErK1L0NxkbetjcoXzVwKw==",
+			"dev": true
+		},
 		"node_modules/bl": {
 			"version": "4.1.0",
 			"resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
@@ -2742,6 +2865,67 @@
 			"integrity": "sha512-DRQrD6gJyy8FbiE4s+bDoXS9hiW3Vbx5uCdwvcCf3zLHL+Iv7LtGHLpr+GZV8rHG8tK766FGYBwRbu8pELTt+w==",
 			"dev": true
 		},
+		"node_modules/body-parser": {
+			"version": "1.20.2",
+			"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.2.tgz",
+			"integrity": "sha512-ml9pReCu3M61kGlqoTm2umSXTlRTuGTx0bfYj+uIUKKYycG5NtSbeetV3faSU6R7ajOPw0g/J1PvK4qNy7s5bA==",
+			"dependencies": {
+				"bytes": "3.1.2",
+				"content-type": "~1.0.5",
+				"debug": "2.6.9",
+				"depd": "2.0.0",
+				"destroy": "1.2.0",
+				"http-errors": "2.0.0",
+				"iconv-lite": "0.4.24",
+				"on-finished": "2.4.1",
+				"qs": "6.11.0",
+				"raw-body": "2.5.2",
+				"type-is": "~1.6.18",
+				"unpipe": "1.0.0"
+			},
+			"engines": {
+				"node": ">= 0.8",
+				"npm": "1.2.8000 || >= 1.4.16"
+			}
+		},
+		"node_modules/body-parser/node_modules/debug": {
+			"version": "2.6.9",
+			"resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+			"integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+			"dependencies": {
+				"ms": "2.0.0"
+			}
+		},
+		"node_modules/body-parser/node_modules/iconv-lite": {
+			"version": "0.4.24",
+			"resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+			"integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+			"dependencies": {
+				"safer-buffer": ">= 2.1.2 < 3"
+			},
+			"engines": {
+				"node": ">=0.10.0"
+			}
+		},
+		"node_modules/body-parser/node_modules/ms": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
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@@ -2874,6 +3058,14 @@
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 			}
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@@ -3166,6 +3357,25 @@
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@@ -3175,6 +3385,11 @@
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@@ -3430,6 +3644,14 @@
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@@ -3439,6 +3661,15 @@
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 		},
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@@ -3878,6 +4120,14 @@
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@@ -3925,6 +4175,82 @@
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@@ -4040,6 +4366,36 @@
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+		"node_modules/finalhandler/node_modules/debug": {
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+			"resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
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+		"node_modules/finalhandler/node_modules/ms": {
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@@ -4112,6 +4468,14 @@
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 			}
 		},
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@@ -4512,6 +4879,21 @@
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@@ -4669,6 +5051,14 @@
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 		"node_modules/uuid": {
 			"version": "9.0.1",
 			"resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
@@ -8149,6 +8771,14 @@
 			"resolved": "https://registry.npmjs.org/varint/-/varint-5.0.2.tgz",
 			"integrity": "sha512-lKxKYG6H03yCZUpAGOPOsMcGxd1RHCu1iKvEHYDPmTyq2HueGhD73ssNBqqQWfvYs04G9iUFRvmAVLW20Jw6ow=="
 		},
+		"node_modules/vary": {
+			"version": "1.1.2",
+			"resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+			"integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+			"engines": {
+				"node": ">= 0.8"
+			}
+		},
 		"node_modules/vite": {
 			"version": "4.5.3",
 			"resolved": "https://registry.npmjs.org/vite/-/vite-4.5.3.tgz",

package.json

@@ -23,6 +23,7 @@
 		"@sveltejs/adapter-node": "^1.3.1",
 		"@sveltejs/kit": "^1.30.4",
 		"@tailwindcss/typography": "^0.5.9",
+		"@types/express": "^4.17.21",
 		"@types/jsdom": "^21.1.1",
 		"@types/minimist": "^1.2.5",
 		"@types/parquetjs": "^0.10.3",
@@ -36,6 +37,7 @@
 		"prettier": "^2.8.0",
 		"prettier-plugin-svelte": "^2.10.1",
 		"prettier-plugin-tailwindcss": "^0.2.7",
+		"prom-client": "^15.1.2",
 		"svelte": "^4.2.8",
 		"svelte-check": "^3.6.2",
 		"ts-node": "^10.9.1",
@@ -57,6 +59,7 @@
 		"browser-image-resizer": "^2.4.1",
 		"date-fns": "^2.29.3",
 		"dotenv": "^16.0.3",
+		"express": "^4.19.2",
 		"handlebars": "^4.7.8",
 		"highlight.js": "^11.7.0",
 		"image-size": "^1.0.2",

scripts/populate.ts

@@ -2,12 +2,13 @@ import readline from "readline";
 import minimist from "minimist";
 
 // @ts-expect-error: vite-node makes the var available but the typescript compiler doesn't see them
-import { MONGODB_URL } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 
 import { faker } from "@faker-js/faker";
 import { ObjectId } from "mongodb";
 
-import { collections } from "../src/lib/server/database.ts";
+// @ts-expect-error: vite-node makes the var available but the typescript compiler doesn't see them
+import { collections } from "$lib/server/database";
 import { models } from "../src/lib/server/models.ts";
 import type { User } from "../src/lib/types/User";
 import type { Assistant } from "../src/lib/types/Assistant";
@@ -17,6 +18,7 @@ import { defaultEmbeddingModel } from "../src/lib/server/embeddingModels.ts";
 import { Message } from "../src/lib/types/Message.ts";
 
 import { addChildren } from "../src/lib/utils/tree/addChildren.ts";
+import { generateSearchTokens } from "../src/lib/utils/searchTokens.ts";
 
 const rl = readline.createInterface({
 	input: process.stdin,
@@ -158,10 +160,11 @@ async function seed() {
 		console.log("Creating assistants for all users");
 		await Promise.all(
 			users.map(async (user) => {
+				const name = faker.animal.insect();
 				const assistants = faker.helpers.multiple<Assistant>(
 					() => ({
 						_id: new ObjectId(),
-						name: faker.animal.insect(),
+						name,
 						createdById: user._id,
 						createdByName: user.username,
 						createdAt: faker.date.recent({ days: 30 }),
@@ -174,6 +177,8 @@ async function seed() {
 						exampleInputs: faker.helpers.multiple(() => faker.lorem.sentence(), {
 							count: faker.number.int({ min: 0, max: 4 }),
 						}),
+						searchTokens: generateSearchTokens(name),
+						last24HoursCount: faker.number.int({ min: 0, max: 1000 }),
 					}),
 					{ count: faker.number.int({ min: 3, max: 10 }) }
 				);
@@ -241,7 +246,7 @@ async function seed() {
 	try {
 		rl.question(
 			"You're about to run a seeding script on the following MONGODB_URL: \x1b[31m" +
-				MONGODB_URL +
+				env.MONGODB_URL +
 				"\x1b[0m\n\n With the following flags: \x1b[31m" +
 				flags.join("\x1b[0m , \x1b[31m") +
 				"\x1b[0m\n \n\n Are you sure you want to continue? (yes/no): ",

src/hooks.server.ts

@@ -1,17 +1,6 @@
-import {
-	ADMIN_API_SECRET,
-	COOKIE_NAME,
-	ENABLE_ASSISTANTS,
-	EXPOSE_API,
-	MESSAGES_BEFORE_LOGIN,
-	PARQUET_EXPORT_SECRET,
-} from "$env/static/private";
+import { env } from "$env/dynamic/private";
+import { env as envPublic } from "$env/dynamic/public";
 import type { Handle, HandleServerError } from "@sveltejs/kit";
-import {
-	PUBLIC_GOOGLE_ANALYTICS_ID,
-	PUBLIC_ORIGIN,
-	PUBLIC_APP_DISCLAIMER,
-} from "$env/static/public";
 import { collections } from "$lib/server/database";
 import { base } from "$app/paths";
 import { findUser, refreshSessionCookie, requiresUser } from "$lib/server/auth";
@@ -22,16 +11,30 @@ import { checkAndRunMigrations } from "$lib/migrations/migrations";
 import { building } from "$app/environment";
 import { refreshAssistantsCounts } from "$lib/assistantStats/refresh-assistants-counts";
 import { logger } from "$lib/server/logger";
+import { AbortedGenerations } from "$lib/server/abortedGenerations";
+import { MetricsServer } from "$lib/server/metrics";
 
+// TODO: move this code on a started server hook, instead of using a "building" flag
 if (!building) {
 	await checkAndRunMigrations();
-	if (ENABLE_ASSISTANTS) {
+	if (env.ENABLE_ASSISTANTS) {
 		refreshAssistantsCounts();
 	}
+
+	// Init metrics server
+	MetricsServer.getInstance();
+
+	// Init AbortedGenerations refresh process
+	AbortedGenerations.getInstance();
 }
 
 export const handleError: HandleServerError = async ({ error, event }) => {
 	// handle 404
+
+	if (building) {
+		throw error;
+	}
+
 	if (event.route.id === null) {
 		return {
 			message: `Page ${event.url.pathname} not found`,
@@ -56,7 +59,14 @@ export const handleError: HandleServerError = async ({ error, event }) => {
 };
 
 export const handle: Handle = async ({ event, resolve }) => {
-	if (event.url.pathname.startsWith(`${base}/api/`) && EXPOSE_API !== "true") {
+	logger.debug({
+		locals: event.locals,
+		url: event.url.pathname,
+		params: event.params,
+		request: event.request,
+	});
+
+	if (event.url.pathname.startsWith(`${base}/api/`) && env.EXPOSE_API !== "true") {
 		return new Response("API is disabled", { status: 403 });
 	}
 
@@ -73,7 +83,7 @@ export const handle: Handle = async ({ event, resolve }) => {
 	}
 
 	if (event.url.pathname.startsWith(`${base}/admin/`) || event.url.pathname === `${base}/admin`) {
-		const ADMIN_SECRET = ADMIN_API_SECRET || PARQUET_EXPORT_SECRET;
+		const ADMIN_SECRET = env.ADMIN_API_SECRET || env.PARQUET_EXPORT_SECRET;
 
 		if (!ADMIN_SECRET) {
 			return errorResponse(500, "Admin API is not configured");
@@ -84,7 +94,7 @@ export const handle: Handle = async ({ event, resolve }) => {
 		}
 	}
 
-	const token = event.cookies.get(COOKIE_NAME);
+	const token = event.cookies.get(env.COOKIE_NAME);
 
 	let secretSessionId: string;
 	let sessionId: string;
@@ -123,18 +133,18 @@ export const handle: Handle = async ({ event, resolve }) => {
 		refreshSessionCookie(event.cookies, event.locals.sessionId);
 
 		if (nativeFormContentTypes.includes(requestContentType)) {
-			const referer = event.request.headers.get("referer");
+			const origin = event.request.headers.get("origin");
 
-			if (!referer) {
-				return errorResponse(403, "Non-JSON form requests need to have a referer");
+			if (!origin) {
+				return errorResponse(403, "Non-JSON form requests need to have an origin");
 			}
 
 			const validOrigins = [
-				new URL(event.request.url).origin,
-				...(PUBLIC_ORIGIN ? [new URL(PUBLIC_ORIGIN).origin] : []),
+				new URL(event.request.url).host,
+				...(envPublic.PUBLIC_ORIGIN ? [new URL(envPublic.PUBLIC_ORIGIN).host] : []),
 			];
 
-			if (!validOrigins.includes(new URL(referer).origin)) {
+			if (!validOrigins.includes(new URL(origin).host)) {
 				return errorResponse(403, "Invalid referer for POST request");
 			}
 		}
@@ -158,7 +168,7 @@ export const handle: Handle = async ({ event, resolve }) => {
 		if (
 			!event.locals.user &&
 			requiresUser &&
-			!((MESSAGES_BEFORE_LOGIN ? parseInt(MESSAGES_BEFORE_LOGIN) : 0) > 0)
+			!((env.MESSAGES_BEFORE_LOGIN ? parseInt(env.MESSAGES_BEFORE_LOGIN) : 0) > 0)
 		) {
 			return errorResponse(401, ERROR_MESSAGES.authOnly);
 		}
@@ -169,7 +179,7 @@ export const handle: Handle = async ({ event, resolve }) => {
 		if (
 			!requiresUser &&
 			!event.url.pathname.startsWith(`${base}/settings`) &&
-			!!PUBLIC_APP_DISCLAIMER
+			!!envPublic.PUBLIC_APP_DISCLAIMER
 		) {
 			const hasAcceptedEthicsModal = await collections.settings.countDocuments({
 				sessionId: event.locals.sessionId,
@@ -192,7 +202,7 @@ export const handle: Handle = async ({ event, resolve }) => {
 			}
 			replaced = true;
 
-			return chunk.html.replace("%gaId%", PUBLIC_GOOGLE_ANALYTICS_ID);
+			return chunk.html.replace("%gaId%", envPublic.PUBLIC_GOOGLE_ANALYTICS_ID);
 		},
 	});
 

src/lib/assistantStats/refresh-assistants-counts.ts

@@ -1,4 +1,4 @@
-import { client, collections } from "$lib/server/database";
+import { Database } from "$lib/server/database";
 import { acquireLock, refreshLock } from "$lib/migrations/lock";
 import type { ObjectId } from "mongodb";
 import { subDays } from "date-fns";
@@ -15,44 +15,49 @@ async function refreshAssistantsCountsHelper() {
 	}
 
 	try {
-		await client.withSession((session) =>
-			session.withTransaction(async () => {
-				await collections.assistants
-					.aggregate([
-						{ $project: { _id: 1 } },
-						{ $set: { last24HoursCount: 0 } },
-						{
-							$unionWith: {
-								coll: "assistants.stats",
-								pipeline: [
-									{ $match: { "date.at": { $gte: subDays(new Date(), 1) }, "date.span": "hour" } },
-									{
-										$group: {
-											_id: "$assistantId",
-											last24HoursCount: { $sum: "$count" },
+		await Database.getInstance()
+			.getClient()
+			.withSession((session) =>
+				session.withTransaction(async () => {
+					await Database.getInstance()
+						.getCollections()
+						.assistants.aggregate([
+							{ $project: { _id: 1 } },
+							{ $set: { last24HoursCount: 0 } },
+							{
+								$unionWith: {
+									coll: "assistants.stats",
+									pipeline: [
+										{
+											$match: { "date.at": { $gte: subDays(new Date(), 1) }, "date.span": "hour" },
 										},
-									},
-								],
+										{
+											$group: {
+												_id: "$assistantId",
+												last24HoursCount: { $sum: "$count" },
+											},
+										},
+									],
+								},
 							},
-						},
-						{
-							$group: {
-								_id: "$_id",
-								last24HoursCount: { $sum: "$last24HoursCount" },
+							{
+								$group: {
+									_id: "$_id",
+									last24HoursCount: { $sum: "$last24HoursCount" },
+								},
 							},
-						},
-						{
-							$merge: {
-								into: "assistants",
-								on: "_id",
-								whenMatched: "merge",
-								whenNotMatched: "discard",
+							{
+								$merge: {
+									into: "assistants",
+									on: "_id",
+									whenMatched: "merge",
+									whenNotMatched: "discard",
+								},
 							},
-						},
-					])
-					.next();
-			})
-		);
+						])
+						.next();
+				})
+			);
 	} catch (e) {
 		logger.error("Refresh assistants counter failed!");
 		logger.error(e);

src/lib/components/AnnouncementBanner.svelte

@@ -5,7 +5,7 @@
 
 <div class="flex items-center rounded-xl bg-gray-100 p-1 text-sm dark:bg-gray-800 {classNames}">
 	<span
-		class="mr-2 inline-flex items-center rounded-lg bg-gradient-to-br from-primary-300 px-2 py-1 text-xxs font-medium uppercase leading-3 text-primary-700 dark:from-primary-900 dark:text-primary-400"
+		class="from-primary-300 text-primary-700 dark:from-primary-900 dark:text-primary-400 mr-2 inline-flex items-center rounded-lg bg-gradient-to-br px-2 py-1 text-xxs font-medium uppercase leading-3"
 		>New</span
 	>
 	{title}

src/lib/components/DisclaimerModal.svelte

@@ -1,11 +1,7 @@
 <script lang="ts">
 	import { base } from "$app/paths";
 	import { page } from "$app/stores";
-	import {
-		PUBLIC_APP_DESCRIPTION,
-		PUBLIC_APP_NAME,
-		PUBLIC_APP_DISCLAIMER_MESSAGE,
-	} from "$env/static/public";
+	import { env as envPublic } from "$env/dynamic/public";
 	import LogoHuggingFaceBorderless from "$lib/components/icons/LogoHuggingFaceBorderless.svelte";
 	import Modal from "$lib/components/Modal.svelte";
 	import { useSettingsStore } from "$lib/stores/settings";
@@ -17,19 +13,19 @@
 
 <Modal>
 	<div
-		class="flex w-full flex-col items-center gap-6 bg-gradient-to-b from-primary-500/40 via-primary-500/10 to-primary-500/0 px-5 pb-8 pt-9 text-center sm:px-6"
+		class="from-primary-500/40 via-primary-500/10 to-primary-500/0 flex w-full flex-col items-center gap-6 bg-gradient-to-b px-5 pb-8 pt-9 text-center sm:px-6"
 	>
 		<h2 class="flex items-center text-2xl font-semibold text-gray-800">
 			<Logo classNames="mr-1" />
-			{PUBLIC_APP_NAME}
+			{envPublic.PUBLIC_APP_NAME}
 		</h2>
 
 		<p class="text-lg font-semibold leading-snug text-gray-800" style="text-wrap: balance;">
-			{PUBLIC_APP_DESCRIPTION}
+			{envPublic.PUBLIC_APP_DESCRIPTION}
 		</p>
 
 		<p class="text-sm text-gray-500">
-			{PUBLIC_APP_DISCLAIMER_MESSAGE}
+			{envPublic.PUBLIC_APP_DISCLAIMER_MESSAGE}
 		</p>
 
 		<div class="flex w-full flex-col items-center gap-2">
@@ -61,7 +57,7 @@
 						class="flex w-full items-center justify-center whitespace-nowrap rounded-full border-2 border-black bg-black px-5 py-2 text-lg font-semibold text-gray-100 transition-colors hover:bg-gray-900"
 					>
 						Sign in
-						{#if PUBLIC_APP_NAME === "HuggingChat"}
+						{#if envPublic.PUBLIC_APP_NAME === "HuggingChat"}
 							with <LogoHuggingFaceBorderless classNames="text-xl mr-1 ml-1.5 flex-none" /> Hugging Face
 						{/if}
 					</button>

src/lib/components/LoginModal.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
 	import { base } from "$app/paths";
 	import { page } from "$app/stores";
-	import { PUBLIC_APP_DESCRIPTION, PUBLIC_APP_NAME } from "$env/static/public";
+	import { env as envPublic } from "$env/dynamic/public";
 	import LogoHuggingFaceBorderless from "$lib/components/icons/LogoHuggingFaceBorderless.svelte";
 	import Modal from "$lib/components/Modal.svelte";
 	import { useSettingsStore } from "$lib/stores/settings";
@@ -13,14 +13,14 @@
 
 <Modal on:close>
 	<div
-		class="flex w-full flex-col items-center gap-6 bg-gradient-to-b from-primary-500/40 via-primary-500/10 to-primary-500/0 px-5 pb-8 pt-9 text-center"
+		class="from-primary-500/40 via-primary-500/10 to-primary-500/0 flex w-full flex-col items-center gap-6 bg-gradient-to-b px-5 pb-8 pt-9 text-center"
 	>
 		<h2 class="flex items-center text-2xl font-semibold text-gray-800">
 			<Logo classNames="mr-1" />
-			{PUBLIC_APP_NAME}
+			{envPublic.PUBLIC_APP_NAME}
 		</h2>
 		<p class="text-balance text-lg font-semibold leading-snug text-gray-800">
-			{PUBLIC_APP_DESCRIPTION}
+			{envPublic.PUBLIC_APP_DESCRIPTION}
 		</p>
 		<p class="text-balance rounded-xl border bg-white/80 p-2 text-base text-gray-800">
 			You have reached the guest message limit, <strong class="font-semibold"
@@ -40,7 +40,7 @@
 					class="flex w-full items-center justify-center whitespace-nowrap rounded-full bg-black px-5 py-2 text-center text-lg font-semibold text-gray-100 transition-colors hover:bg-gray-900"
 				>
 					Sign in
-					{#if PUBLIC_APP_NAME === "HuggingChat"}
+					{#if envPublic.PUBLIC_APP_NAME === "HuggingChat"}
 						with <LogoHuggingFaceBorderless classNames="text-xl mr-1 ml-1.5" /> Hugging Face
 					{/if}
 				</button>

src/lib/components/NavMenu.svelte

@@ -4,7 +4,7 @@
 	import Logo from "$lib/components/icons/Logo.svelte";
 	import { switchTheme } from "$lib/switchTheme";
 	import { isAborted } from "$lib/stores/isAborted";
-	import { PUBLIC_APP_NAME, PUBLIC_ORIGIN } from "$env/static/public";
+	import { env as envPublic } from "$env/dynamic/public";
 	import NavConversationItem from "./NavConversationItem.svelte";
 	import type { LayoutData } from "../../routes/$types";
 	import type { ConvSidebar } from "$lib/types/ConvSidebar";
@@ -47,9 +47,12 @@
 </script>
 
 <div class="sticky top-0 flex flex-none items-center justify-between px-3 py-3.5 max-sm:pt-0">
-	<a class="flex items-center rounded-xl text-lg font-semibold" href="{PUBLIC_ORIGIN}{base}/">
+	<a
+		class="flex items-center rounded-xl text-lg font-semibold"
+		href="{envPublic.PUBLIC_ORIGIN}{base}/"
+	>
 		<Logo classNames="mr-1" />
-		{PUBLIC_APP_NAME}
+		{envPublic.PUBLIC_APP_NAME}
 	</a>
 	<a
 		href={`${base}/`}
@@ -142,7 +145,7 @@
 	>
 		Settings
 	</a>
-	{#if PUBLIC_APP_NAME === "HuggingChat"}
+	{#if envPublic.PUBLIC_APP_NAME === "HuggingChat"}
 		<a
 			href="{base}/privacy"
 			class="flex h-9 flex-none items-center gap-1.5 rounded-lg pl-2.5 pr-2 text-gray-500 hover:bg-gray-100 dark:text-gray-400 dark:hover:bg-gray-700"

src/lib/components/chat/AssistantIntroduction.svelte

@@ -10,7 +10,7 @@
 	import CarbonUserMultiple from "~icons/carbon/user-multiple";
 
 	import { share } from "$lib/utils/share";
-	import { PUBLIC_ORIGIN, PUBLIC_SHARE_PREFIX } from "$env/static/public";
+	import { env as envPublic } from "$env/dynamic/public";
 	import { page } from "$app/stores";
 
 	export let assistant: Pick<
@@ -35,7 +35,8 @@
 		(assistant?.rag?.allowedLinks?.length ?? 0) > 0 ||
 		assistant?.dynamicPrompt;
 
-	const prefix = PUBLIC_SHARE_PREFIX || `${PUBLIC_ORIGIN || $page.url.origin}${base}`;
+	const prefix =
+		envPublic.PUBLIC_SHARE_PREFIX || `${envPublic.PUBLIC_ORIGIN || $page.url.origin}${base}`;
 
 	$: shareUrl = `${prefix}/assistant/${assistant?._id}`;
 

src/lib/components/chat/ChatIntroduction.svelte

@@ -1,7 +1,5 @@
 <script lang="ts">
-	import { PUBLIC_APP_NAME, PUBLIC_VERSION } from "$env/static/public";
-	import { PUBLIC_ANNOUNCEMENT_BANNERS } from "$env/static/public";
-	import { PUBLIC_APP_DESCRIPTION } from "$env/static/public";
+	import { env as envPublic } from "$env/dynamic/public";
 	import Logo from "$lib/components/icons/Logo.svelte";
 	import { createEventDispatcher } from "svelte";
 	import IconGear from "~icons/bi/gear-fill";
@@ -20,8 +18,8 @@
 
 	$: currentModelMetadata = findCurrentModel(models, $settings.activeModel);
 
-	const announcementBanners = PUBLIC_ANNOUNCEMENT_BANNERS
-		? JSON5.parse(PUBLIC_ANNOUNCEMENT_BANNERS)
+	const announcementBanners = envPublic.PUBLIC_ANNOUNCEMENT_BANNERS
+		? JSON5.parse(envPublic.PUBLIC_ANNOUNCEMENT_BANNERS)
 		: [];
 
 	const dispatch = createEventDispatcher<{ message: string }>();
@@ -32,15 +30,15 @@
 		<div>
 			<div class="mb-3 flex items-center text-2xl font-semibold">
 				<Logo classNames="mr-1 flex-none" />
-				{PUBLIC_APP_NAME}
+				{envPublic.PUBLIC_APP_NAME}
 				<div
 					class="ml-3 flex h-6 items-center rounded-lg border border-gray-100 bg-gray-50 px-2 text-base text-gray-400 dark:border-gray-700/60 dark:bg-gray-800"
 				>
-					v{PUBLIC_VERSION}
+					v{envPublic.PUBLIC_VERSION}
 				</div>
 			</div>
 			<p class="text-base text-gray-600 dark:text-gray-400">
-				{PUBLIC_APP_DESCRIPTION ||
+				{envPublic.PUBLIC_APP_DESCRIPTION ||
 					"Making the community's best AI chat models available to everyone."}
 			</p>
 		</div>

src/lib/components/chat/ChatWindow.svelte

@@ -395,7 +395,7 @@
 							<CarbonCheckmark class="text-[.6rem] sm:mr-1.5 sm:text-green-600" />
 							<div class="text-green-600 max-sm:hidden">Link copied to clipboard</div>
 						{:else}
-							<CarbonExport class="text-[.6rem] sm:mr-1.5 sm:text-primary-500" />
+							<CarbonExport class="sm:text-primary-500 text-[.6rem] sm:mr-1.5" />
 							<div class="max-sm:hidden">Share this conversation</div>
 						{/if}
 					</button>

src/lib/components/icons/Logo.svelte

@@ -1,12 +1,12 @@
 <script lang="ts">
 	import { page } from "$app/stores";
-	import { PUBLIC_APP_ASSETS, PUBLIC_APP_NAME, PUBLIC_ORIGIN } from "$env/static/public";
+	import { env as envPublic } from "$env/dynamic/public";
 	import { base } from "$app/paths";
 
 	export let classNames = "";
 </script>
 
-{#if PUBLIC_APP_ASSETS === "chatui"}
+{#if envPublic.PUBLIC_APP_ASSETS === "chatui"}
 	<svg
 		height="30"
 		width="30"
@@ -22,7 +22,7 @@
 {:else}
 	<img
 		class={classNames}
-		alt="{PUBLIC_APP_NAME} logo"
-		src="{PUBLIC_ORIGIN || $page.url.origin}{base}/{PUBLIC_APP_ASSETS}/logo.svg"
+		alt="{envPublic.PUBLIC_APP_NAME} logo"
+		src="{envPublic.PUBLIC_ORIGIN || $page.url.origin}{base}/{envPublic.PUBLIC_APP_ASSETS}/logo.svg"
 	/>
 {/if}

src/lib/migrations/migrations.ts

@@ -1,4 +1,4 @@
-import { client, collections } from "$lib/server/database";
+import { Database } from "$lib/server/database";
 import { migrations } from "./routines";
 import { acquireLock, releaseLock, isDBLocked, refreshLock } from "./lock";
 import { isHuggingChat } from "$lib/utils/isHuggingChat";
@@ -13,12 +13,15 @@ export async function checkAndRunMigrations() {
 	}
 
 	// check if all migrations have already been run
-	const migrationResults = await collections.migrationResults.find().toArray();
+	const migrationResults = await Database.getInstance()
+		.getCollections()
+		.migrationResults.find()
+		.toArray();
 
 	logger.info("[MIGRATIONS] Begin check...");
 
 	// connect to the database
-	const connectedClient = await client.connect();
+	const connectedClient = await Database.getInstance().getClient().connect();
 
 	const lockId = await acquireLock(LOCK_KEY);
 
@@ -71,23 +74,25 @@ export async function checkAndRunMigrations() {
 				}. Applying...`
 			);
 
-			await collections.migrationResults.updateOne(
-				{ _id: migration._id },
-				{
-					$set: {
-						name: migration.name,
-						status: "ongoing",
+			await Database.getInstance()
+				.getCollections()
+				.migrationResults.updateOne(
+					{ _id: migration._id },
+					{
+						$set: {
+							name: migration.name,
+							status: "ongoing",
+						},
 					},
-				},
-				{ upsert: true }
-			);
+					{ upsert: true }
+				);
 
 			const session = connectedClient.startSession();
 			let result = false;
 
 			try {
 				await session.withTransaction(async () => {
-					result = await migration.up(connectedClient);
+					result = await migration.up(Database.getInstance());
 				});
 			} catch (e) {
 				logger.info(`[MIGRATIONS]  "${migration.name}" failed!`);
@@ -96,16 +101,18 @@ export async function checkAndRunMigrations() {
 				await session.endSession();
 			}
 
-			await collections.migrationResults.updateOne(
-				{ _id: migration._id },
-				{
-					$set: {
-						name: migration.name,
-						status: result ? "success" : "failure",
+			await Database.getInstance()
+				.getCollections()
+				.migrationResults.updateOne(
+					{ _id: migration._id },
+					{
+						$set: {
+							name: migration.name,
+							status: result ? "success" : "failure",
+						},
 					},
-				},
-				{ upsert: true }
-			);
+					{ upsert: true }
+				);
 		}
 	}
 

src/lib/migrations/routines/01-update-search-assistants.ts

@@ -1,5 +1,5 @@
 import type { Migration } from ".";
-import { getCollections } from "$lib/server/database";
+import { collections } from "$lib/server/database";
 import { ObjectId, type AnyBulkWriteOperation } from "mongodb";
 import type { Assistant } from "$lib/types/Assistant";
 import { generateSearchTokens } from "$lib/utils/searchTokens";
@@ -7,8 +7,8 @@ import { generateSearchTokens } from "$lib/utils/searchTokens";
 const migration: Migration = {
 	_id: new ObjectId("5f9f3e3e3e3e3e3e3e3e3e3e"),
 	name: "Update search assistants",
-	up: async (client) => {
-		const { assistants } = getCollections(client);
+	up: async () => {
+		const { assistants } = collections;
 		let ops: AnyBulkWriteOperation<Assistant>[] = [];
 
 		for await (const assistant of assistants
@@ -40,8 +40,8 @@ const migration: Migration = {
 
 		return true;
 	},
-	down: async (client) => {
-		const { assistants } = getCollections(client);
+	down: async () => {
+		const { assistants } = collections;
 		await assistants.updateMany({}, { $unset: { searchTokens: "" } });
 		return true;
 	},

src/lib/migrations/routines/02-update-assistants-models.ts

@@ -1,14 +1,14 @@
 import type { Migration } from ".";
-import { getCollections } from "$lib/server/database";
+import { collections } from "$lib/server/database";
 import { ObjectId } from "mongodb";
 
 const updateAssistantsModels: Migration = {
 	_id: new ObjectId("5f9f3f3f3f3f3f3f3f3f3f3f"),
 	name: "Update deprecated models in assistants with the default model",
-	up: async (client) => {
+	up: async () => {
 		const models = (await import("$lib/server/models")).models;
 
-		const { assistants } = getCollections(client);
+		const { assistants } = collections;
 
 		const modelIds = models.map((el) => el.id); // string[]
 		const defaultModelId = models[0].id;

src/lib/migrations/routines/index.ts

@@ -1,13 +1,14 @@
-import type { MongoClient, ObjectId } from "mongodb";
+import type { ObjectId } from "mongodb";
 
 import updateSearchAssistant from "./01-update-search-assistants";
 import updateAssistantsModels from "./02-update-assistants-models";
+import type { Database } from "$lib/server/database";
 
 export interface Migration {
 	_id: ObjectId;
 	name: string;
-	up: (client: MongoClient) => Promise<boolean>;
-	down?: (client: MongoClient) => Promise<boolean>;
+	up: (client: Database) => Promise<boolean>;
+	down?: (client: Database) => Promise<boolean>;
 	runForFreshInstall?: "only" | "never"; // leave unspecified to run for both
 	runForHuggingChat?: "only" | "never"; // leave unspecified to run for both
 	runEveryTime?: boolean;

src/lib/server/abortedGenerations.ts

@@ -1,24 +1,38 @@
 // Shouldn't be needed if we dove into sveltekit internals, see https://github.com/huggingface/chat-ui/pull/88#issuecomment-1523173850
 
-import { setTimeout } from "node:timers/promises";
-import { collections } from "./database";
 import { logger } from "$lib/server/logger";
+import { collections } from "$lib/server/database";
 
-let closed = false;
-process.on("SIGINT", () => {
-	closed = true;
-});
+export class AbortedGenerations {
+	private static instance: AbortedGenerations;
 
-export let abortedGenerations: Map<string, Date> = new Map();
+	private abortedGenerations: Map<string, Date> = new Map();
 
-async function maintainAbortedGenerations() {
-	while (!closed) {
-		await setTimeout(1000);
+	private constructor() {
+		const interval = setInterval(this.updateList, 1000);
 
+		process.on("SIGINT", () => {
+			clearInterval(interval);
+		});
+	}
+
+	public static getInstance(): AbortedGenerations {
+		if (!AbortedGenerations.instance) {
+			AbortedGenerations.instance = new AbortedGenerations();
+		}
+
+		return AbortedGenerations.instance;
+	}
+
+	public getList(): Map<string, Date> {
+		return this.abortedGenerations;
+	}
+
+	private async updateList() {
 		try {
 			const aborts = await collections.abortedGenerations.find({}).sort({ createdAt: 1 }).toArray();
 
-			abortedGenerations = new Map(
+			this.abortedGenerations = new Map(
 				aborts.map(({ conversationId, createdAt }) => [conversationId.toString(), createdAt])
 			);
 		} catch (err) {
@@ -26,5 +40,3 @@ async function maintainAbortedGenerations() {
 		}
 	}
 }
-
-maintainAbortedGenerations();

src/lib/server/auth.ts

@@ -1,22 +1,11 @@
 import { Issuer, BaseClient, type UserinfoResponse, TokenSet, custom } from "openid-client";
 import { addHours, addWeeks } from "date-fns";
-import {
-	COOKIE_NAME,
-	OPENID_CLIENT_ID,
-	OPENID_CLIENT_SECRET,
-	OPENID_PROVIDER_URL,
-	OPENID_SCOPES,
-	OPENID_NAME_CLAIM,
-	OPENID_TOLERANCE,
-	OPENID_RESOURCE,
-	OPENID_CONFIG,
-	ALLOW_INSECURE_COOKIES,
-} from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { sha256 } from "$lib/utils/sha256";
 import { z } from "zod";
 import { dev } from "$app/environment";
 import type { Cookies } from "@sveltejs/kit";
-import { collections } from "./database";
+import { collections } from "$lib/server/database";
 import JSON5 from "json5";
 import { logger } from "$lib/server/logger";
 
@@ -37,27 +26,27 @@ const stringWithDefault = (value: string) =>
 
 export const OIDConfig = z
 	.object({
-		CLIENT_ID: stringWithDefault(OPENID_CLIENT_ID),
-		CLIENT_SECRET: stringWithDefault(OPENID_CLIENT_SECRET),
-		PROVIDER_URL: stringWithDefault(OPENID_PROVIDER_URL),
-		SCOPES: stringWithDefault(OPENID_SCOPES),
-		NAME_CLAIM: stringWithDefault(OPENID_NAME_CLAIM).refine(
+		CLIENT_ID: stringWithDefault(env.OPENID_CLIENT_ID),
+		CLIENT_SECRET: stringWithDefault(env.OPENID_CLIENT_SECRET),
+		PROVIDER_URL: stringWithDefault(env.OPENID_PROVIDER_URL),
+		SCOPES: stringWithDefault(env.OPENID_SCOPES),
+		NAME_CLAIM: stringWithDefault(env.OPENID_NAME_CLAIM).refine(
 			(el) => !["preferred_username", "email", "picture", "sub"].includes(el),
 			{ message: "nameClaim cannot be one of the restricted keys." }
 		),
-		TOLERANCE: stringWithDefault(OPENID_TOLERANCE),
-		RESOURCE: stringWithDefault(OPENID_RESOURCE),
+		TOLERANCE: stringWithDefault(env.OPENID_TOLERANCE),
+		RESOURCE: stringWithDefault(env.OPENID_RESOURCE),
 	})
-	.parse(JSON5.parse(OPENID_CONFIG));
+	.parse(JSON5.parse(env.OPENID_CONFIG));
 
 export const requiresUser = !!OIDConfig.CLIENT_ID && !!OIDConfig.CLIENT_SECRET;
 
 export function refreshSessionCookie(cookies: Cookies, sessionId: string) {
-	cookies.set(COOKIE_NAME, sessionId, {
+	cookies.set(env.COOKIE_NAME, sessionId, {
 		path: "/",
 		// So that it works inside the space's iframe
-		sameSite: dev || ALLOW_INSECURE_COOKIES === "true" ? "lax" : "none",
-		secure: !dev && !(ALLOW_INSECURE_COOKIES === "true"),
+		sameSite: dev || env.ALLOW_INSECURE_COOKIES === "true" ? "lax" : "none",
+		secure: !dev && !(env.ALLOW_INSECURE_COOKIES === "true"),
 		httpOnly: true,
 		expires: addWeeks(new Date(), 2),
 	});

src/lib/server/database.ts

@@ -1,4 +1,4 @@
-import { MONGODB_URL, MONGODB_DB_NAME, MONGODB_DIRECT_CONNECTION } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { GridFSBucket, MongoClient } from "mongodb";
 import type { Conversation } from "$lib/types/Conversation";
 import type { SharedConversation } from "$lib/types/SharedConversation";
@@ -14,149 +14,196 @@ import type { MigrationResult } from "$lib/types/MigrationResult";
 import type { Semaphore } from "$lib/types/Semaphore";
 import type { AssistantStats } from "$lib/types/AssistantStats";
 import { logger } from "$lib/server/logger";
+import { building } from "$app/environment";
 
-if (!MONGODB_URL) {
-	throw new Error(
-		"Please specify the MONGODB_URL environment variable inside .env.local. Set it to mongodb://localhost:27017 if you are running MongoDB locally, or to a MongoDB Atlas free instance for example."
-	);
-}
 export const CONVERSATION_STATS_COLLECTION = "conversations.stats";
 
-const client = new MongoClient(MONGODB_URL, {
-	directConnection: MONGODB_DIRECT_CONNECTION === "true",
-});
-
-export const connectPromise = client.connect().catch(logger.error);
-
-export function getCollections(mongoClient: MongoClient) {
-	const db = mongoClient.db(MONGODB_DB_NAME + (import.meta.env.MODE === "test" ? "-test" : ""));
-
-	const conversations = db.collection<Conversation>("conversations");
-	const conversationStats = db.collection<ConversationStats>(CONVERSATION_STATS_COLLECTION);
-	const assistants = db.collection<Assistant>("assistants");
-	const assistantStats = db.collection<AssistantStats>("assistants.stats");
-	const reports = db.collection<Report>("reports");
-	const sharedConversations = db.collection<SharedConversation>("sharedConversations");
-	const abortedGenerations = db.collection<AbortedGeneration>("abortedGenerations");
-	const settings = db.collection<Settings>("settings");
-	const users = db.collection<User>("users");
-	const sessions = db.collection<Session>("sessions");
-	const messageEvents = db.collection<MessageEvent>("messageEvents");
-	const bucket = new GridFSBucket(db, { bucketName: "files" });
-	const migrationResults = db.collection<MigrationResult>("migrationResults");
-	const semaphores = db.collection<Semaphore>("semaphores");
-
-	return {
-		conversations,
-		conversationStats,
-		assistants,
-		assistantStats,
-		reports,
-		sharedConversations,
-		abortedGenerations,
-		settings,
-		users,
-		sessions,
-		messageEvents,
-		bucket,
-		migrationResults,
-		semaphores,
-	};
-}
-const db = client.db(MONGODB_DB_NAME + (import.meta.env.MODE === "test" ? "-test" : ""));
-
-const collections = getCollections(client);
-
-const {
-	conversations,
-	conversationStats,
-	assistants,
-	assistantStats,
-	reports,
-	sharedConversations,
-	abortedGenerations,
-	settings,
-	users,
-	sessions,
-	messageEvents,
-	semaphores,
-} = collections;
-
-export { client, db, collections };
-
-client.on("open", () => {
-	conversations
-		.createIndex(
-			{ sessionId: 1, updatedAt: -1 },
-			{ partialFilterExpression: { sessionId: { $exists: true } } }
-		)
-		.catch(logger.error);
-	conversations
-		.createIndex(
-			{ userId: 1, updatedAt: -1 },
-			{ partialFilterExpression: { userId: { $exists: true } } }
-		)
-		.catch(logger.error);
-	conversations
-		.createIndex(
-			{ "message.id": 1, "message.ancestors": 1 },
-			{ partialFilterExpression: { userId: { $exists: true } } }
-		)
-		.catch(logger.error);
-	// To do stats on conversations
-	conversations.createIndex({ updatedAt: 1 }).catch(logger.error);
-	// Not strictly necessary, could use _id, but more convenient. Also for stats
-	conversations.createIndex({ createdAt: 1 }).catch(logger.error);
-	// To do stats on conversation messages
-	conversations.createIndex({ "messages.createdAt": 1 }, { sparse: true }).catch(logger.error);
-	// Unique index for stats
-	conversationStats
-		.createIndex(
-			{
+export class Database {
+	private client: MongoClient;
+
+	private static instance: Database;
+
+	private constructor() {
+		if (!env.MONGODB_URL) {
+			throw new Error(
+				"Please specify the MONGODB_URL environment variable inside .env.local. Set it to mongodb://localhost:27017 if you are running MongoDB locally, or to a MongoDB Atlas free instance for example."
+			);
+		}
+
+		this.client = new MongoClient(env.MONGODB_URL, {
+			directConnection: env.MONGODB_DIRECT_CONNECTION === "true",
+		});
+
+		this.client.connect().catch((err) => {
+			logger.error("Connection error", err);
+			process.exit(1);
+		});
+		this.client.db(env.MONGODB_DB_NAME + (import.meta.env.MODE === "test" ? "-test" : ""));
+		this.client.on("open", () => this.initDatabase());
+
+		// Disconnect DB on process kill
+		process.on("SIGINT", async () => {
+			await this.client.close(true);
+
+			// https://github.com/sveltejs/kit/issues/9540
+			setTimeout(() => {
+				process.exit(0);
+			}, 100);
+		});
+	}
+
+	public static getInstance(): Database {
+		if (!Database.instance) {
+			Database.instance = new Database();
+		}
+
+		return Database.instance;
+	}
+
+	/**
+	 * Return mongoClient
+	 */
+	public getClient(): MongoClient {
+		return this.client;
+	}
+
+	/**
+	 * Return map of database's collections
+	 */
+	public getCollections() {
+		const db = this.client.db(
+			env.MONGODB_DB_NAME + (import.meta.env.MODE === "test" ? "-test" : "")
+		);
+
+		const conversations = db.collection<Conversation>("conversations");
+		const conversationStats = db.collection<ConversationStats>(CONVERSATION_STATS_COLLECTION);
+		const assistants = db.collection<Assistant>("assistants");
+		const assistantStats = db.collection<AssistantStats>("assistants.stats");
+		const reports = db.collection<Report>("reports");
+		const sharedConversations = db.collection<SharedConversation>("sharedConversations");
+		const abortedGenerations = db.collection<AbortedGeneration>("abortedGenerations");
+		const settings = db.collection<Settings>("settings");
+		const users = db.collection<User>("users");
+		const sessions = db.collection<Session>("sessions");
+		const messageEvents = db.collection<MessageEvent>("messageEvents");
+		const bucket = new GridFSBucket(db, { bucketName: "files" });
+		const migrationResults = db.collection<MigrationResult>("migrationResults");
+		const semaphores = db.collection<Semaphore>("semaphores");
+
+		return {
+			conversations,
+			conversationStats,
+			assistants,
+			assistantStats,
+			reports,
+			sharedConversations,
+			abortedGenerations,
+			settings,
+			users,
+			sessions,
+			messageEvents,
+			bucket,
+			migrationResults,
+			semaphores,
+		};
+	}
+
+	/**
+	 * Init database once connected: Index creation
+	 * @private
+	 */
+	private initDatabase() {
+		const {
+			conversations,
+			conversationStats,
+			assistants,
+			assistantStats,
+			reports,
+			sharedConversations,
+			abortedGenerations,
+			settings,
+			users,
+			sessions,
+			messageEvents,
+			semaphores,
+		} = this.getCollections();
+
+		conversations
+			.createIndex(
+				{ sessionId: 1, updatedAt: -1 },
+				{ partialFilterExpression: { sessionId: { $exists: true } } }
+			)
+			.catch(logger.error);
+		conversations
+			.createIndex(
+				{ userId: 1, updatedAt: -1 },
+				{ partialFilterExpression: { userId: { $exists: true } } }
+			)
+			.catch(logger.error);
+		conversations
+			.createIndex(
+				{ "message.id": 1, "message.ancestors": 1 },
+				{ partialFilterExpression: { userId: { $exists: true } } }
+			)
+			.catch(logger.error);
+		// Not strictly necessary, could use _id, but more convenient. Also for stats
+		// To do stats on conversation messages
+		conversations.createIndex({ "messages.createdAt": 1 }, { sparse: true }).catch(logger.error);
+		// Unique index for stats
+		conversationStats
+			.createIndex(
+				{
+					type: 1,
+					"date.field": 1,
+					"date.span": 1,
+					"date.at": 1,
+					distinct: 1,
+				},
+				{ unique: true }
+			)
+			.catch(logger.error);
+		// Allow easy check of last computed stat for given type/dateField
+		conversationStats
+			.createIndex({
 				type: 1,
 				"date.field": 1,
-				"date.span": 1,
 				"date.at": 1,
-				distinct: 1,
-			},
-			{ unique: true }
-		)
-		.catch(logger.error);
-	// Allow easy check of last computed stat for given type/dateField
-	conversationStats
-		.createIndex({
-			type: 1,
-			"date.field": 1,
-			"date.at": 1,
-		})
-		.catch(logger.error);
-	abortedGenerations.createIndex({ updatedAt: 1 }, { expireAfterSeconds: 30 }).catch(logger.error);
-	abortedGenerations.createIndex({ conversationId: 1 }, { unique: true }).catch(logger.error);
-	sharedConversations.createIndex({ hash: 1 }, { unique: true }).catch(logger.error);
-	settings.createIndex({ sessionId: 1 }, { unique: true, sparse: true }).catch(logger.error);
-	settings.createIndex({ userId: 1 }, { unique: true, sparse: true }).catch(logger.error);
-	settings.createIndex({ assistants: 1 }).catch(logger.error);
-	users.createIndex({ hfUserId: 1 }, { unique: true }).catch(logger.error);
-	users.createIndex({ sessionId: 1 }, { unique: true, sparse: true }).catch(logger.error);
-	// No unicity because due to renames & outdated info from oauth provider, there may be the same username on different users
-	users.createIndex({ username: 1 }).catch(logger.error);
-	messageEvents.createIndex({ createdAt: 1 }, { expireAfterSeconds: 60 }).catch(logger.error);
-	sessions.createIndex({ expiresAt: 1 }, { expireAfterSeconds: 0 }).catch(logger.error);
-	sessions.createIndex({ sessionId: 1 }, { unique: true }).catch(logger.error);
-	assistants.createIndex({ createdById: 1, userCount: -1 }).catch(logger.error);
-	assistants.createIndex({ userCount: 1 }).catch(logger.error);
-	assistants.createIndex({ featured: 1, userCount: -1 }).catch(logger.error);
-	assistants.createIndex({ modelId: 1, userCount: -1 }).catch(logger.error);
-	assistants.createIndex({ searchTokens: 1 }).catch(logger.error);
-	assistants.createIndex({ last24HoursCount: 1 }).catch(logger.error);
-	assistantStats
-		// Order of keys is important for the queries
-		.createIndex({ "date.span": 1, "date.at": 1, assistantId: 1 }, { unique: true })
-		.catch(logger.error);
-	reports.createIndex({ assistantId: 1 }).catch(logger.error);
-	reports.createIndex({ createdBy: 1, assistantId: 1 }).catch(logger.error);
-
-	// Unique index for semaphore and migration results
-	semaphores.createIndex({ key: 1 }, { unique: true }).catch(logger.error);
-	semaphores.createIndex({ createdAt: 1 }, { expireAfterSeconds: 60 }).catch(logger.error);
-});
+			})
+			.catch(logger.error);
+		abortedGenerations
+			.createIndex({ updatedAt: 1 }, { expireAfterSeconds: 30 })
+			.catch(logger.error);
+		abortedGenerations.createIndex({ conversationId: 1 }, { unique: true }).catch(logger.error);
+		sharedConversations.createIndex({ hash: 1 }, { unique: true }).catch(logger.error);
+		settings.createIndex({ sessionId: 1 }, { unique: true, sparse: true }).catch(logger.error);
+		settings.createIndex({ userId: 1 }, { unique: true, sparse: true }).catch(logger.error);
+		settings.createIndex({ assistants: 1 }).catch(logger.error);
+		users.createIndex({ hfUserId: 1 }, { unique: true }).catch(logger.error);
+		users.createIndex({ sessionId: 1 }, { unique: true, sparse: true }).catch(logger.error);
+		// No unicity because due to renames & outdated info from oauth provider, there may be the same username on different users
+		users.createIndex({ username: 1 }).catch(logger.error);
+		messageEvents.createIndex({ createdAt: 1 }, { expireAfterSeconds: 60 }).catch(logger.error);
+		sessions.createIndex({ expiresAt: 1 }, { expireAfterSeconds: 0 }).catch(logger.error);
+		sessions.createIndex({ sessionId: 1 }, { unique: true }).catch(logger.error);
+		assistants.createIndex({ createdById: 1, userCount: -1 }).catch(logger.error);
+		assistants.createIndex({ userCount: 1 }).catch(logger.error);
+		assistants.createIndex({ featured: 1, userCount: -1 }).catch(logger.error);
+		assistants.createIndex({ modelId: 1, userCount: -1 }).catch(logger.error);
+		assistants.createIndex({ searchTokens: 1 }).catch(logger.error);
+		assistants.createIndex({ last24HoursCount: 1 }).catch(logger.error);
+		assistantStats
+			// Order of keys is important for the queries
+			.createIndex({ "date.span": 1, "date.at": 1, assistantId: 1 }, { unique: true })
+			.catch(logger.error);
+		reports.createIndex({ assistantId: 1 }).catch(logger.error);
+		reports.createIndex({ createdBy: 1, assistantId: 1 }).catch(logger.error);
+
+		// Unique index for semaphore and migration results
+		semaphores.createIndex({ key: 1 }, { unique: true }).catch(logger.error);
+		semaphores.createIndex({ createdAt: 1 }, { expireAfterSeconds: 60 }).catch(logger.error);
+	}
+}
+
+export const collections = building
+	? ({} as unknown as ReturnType<typeof Database.prototype.getCollections>)
+	: Database.getInstance().getCollections();

src/lib/server/embeddingEndpoints/hfApi/embeddingHfApi.ts

@@ -1,7 +1,7 @@
 import { z } from "zod";
 import type { EmbeddingEndpoint, Embedding } from "../embeddingEndpoints";
 import { chunk } from "$lib/utils/chunk";
-import { HF_TOKEN } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { logger } from "$lib/server/logger";
 
 export const embeddingEndpointHfApiSchema = z.object({
@@ -11,7 +11,7 @@ export const embeddingEndpointHfApiSchema = z.object({
 	authorization: z
 		.string()
 		.optional()
-		.transform((v) => (!v && HF_TOKEN ? "Bearer " + HF_TOKEN : v)), // if the header is not set but HF_TOKEN is, use it as the authorization header
+		.transform((v) => (!v && env.HF_TOKEN ? "Bearer " + env.HF_TOKEN : v)), // if the header is not set but HF_TOKEN is, use it as the authorization header
 });
 
 export async function embeddingEndpointHfApi(

src/lib/server/embeddingEndpoints/openai/embeddingEndpoints.ts

@@ -1,14 +1,14 @@
 import { z } from "zod";
 import type { EmbeddingEndpoint, Embedding } from "../embeddingEndpoints";
 import { chunk } from "$lib/utils/chunk";
-import { OPENAI_API_KEY } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 
 export const embeddingEndpointOpenAIParametersSchema = z.object({
 	weight: z.number().int().positive().default(1),
 	model: z.any(),
 	type: z.literal("openai"),
 	url: z.string().url().default("https://api.openai.com/v1/embeddings"),
-	apiKey: z.string().default(OPENAI_API_KEY),
+	apiKey: z.string().default(env.OPENAI_API_KEY),
 });
 
 export async function embeddingEndpointOpenAI(

src/lib/server/embeddingEndpoints/tei/embeddingEndpoints.ts

@@ -1,7 +1,7 @@
 import { z } from "zod";
 import type { EmbeddingEndpoint, Embedding } from "../embeddingEndpoints";
 import { chunk } from "$lib/utils/chunk";
-import { HF_TOKEN } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { logger } from "$lib/server/logger";
 
 export const embeddingEndpointTeiParametersSchema = z.object({
@@ -12,7 +12,7 @@ export const embeddingEndpointTeiParametersSchema = z.object({
 	authorization: z
 		.string()
 		.optional()
-		.transform((v) => (!v && HF_TOKEN ? "Bearer " + HF_TOKEN : v)), // if the header is not set but HF_TOKEN is, use it as the authorization header
+		.transform((v) => (!v && env.HF_TOKEN ? "Bearer " + env.HF_TOKEN : v)), // if the header is not set but HF_TOKEN is, use it as the authorization header
 });
 
 const getModelInfoByUrl = async (url: string, authorization?: string) => {

src/lib/server/embeddingModels.ts

@@ -1,4 +1,4 @@
-import { TEXT_EMBEDDING_MODELS } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 
 import { z } from "zod";
 import { sum } from "$lib/utils/sum";
@@ -29,7 +29,7 @@ const modelConfig = z.object({
 
 // Default embedding model for backward compatibility
 const rawEmbeddingModelJSON =
-	TEXT_EMBEDDING_MODELS ||
+	env.TEXT_EMBEDDING_MODELS ||
 	`[
 	{
 	  "name": "Xenova/gte-small",

src/lib/server/endpoints/anthropic/endpointAnthropic.ts

@@ -1,5 +1,5 @@
 import { z } from "zod";
-import { ANTHROPIC_API_KEY } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import type { Endpoint } from "../endpoints";
 import type { TextGenerationStreamOutput } from "@huggingface/inference";
 
@@ -8,7 +8,7 @@ export const endpointAnthropicParametersSchema = z.object({
 	model: z.any(),
 	type: z.literal("anthropic"),
 	baseURL: z.string().url().default("https://api.anthropic.com"),
-	apiKey: z.string().default(ANTHROPIC_API_KEY ?? "sk-"),
+	apiKey: z.string().default(env.ANTHROPIC_API_KEY ?? "sk-"),
 	defaultHeaders: z.record(z.string()).optional(),
 	defaultQuery: z.record(z.string()).optional(),
 });

src/lib/server/endpoints/cloudflare/endpointCloudflare.ts

@@ -1,15 +1,15 @@
 import { z } from "zod";
 import type { Endpoint } from "../endpoints";
 import type { TextGenerationStreamOutput } from "@huggingface/inference";
-import { CLOUDFLARE_ACCOUNT_ID, CLOUDFLARE_API_TOKEN } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { logger } from "$lib/server/logger";
 
 export const endpointCloudflareParametersSchema = z.object({
 	weight: z.number().int().positive().default(1),
 	model: z.any(),
 	type: z.literal("cloudflare"),
-	accountId: z.string().default(CLOUDFLARE_ACCOUNT_ID),
-	apiToken: z.string().default(CLOUDFLARE_API_TOKEN),
+	accountId: z.string().default(env.CLOUDFLARE_ACCOUNT_ID),
+	apiToken: z.string().default(env.CLOUDFLARE_API_TOKEN),
 });
 
 export async function endpointCloudflare(

src/lib/server/endpoints/cohere/endpointCohere.ts

@@ -1,5 +1,5 @@
 import { z } from "zod";
-import { COHERE_API_TOKEN } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import type { Endpoint } from "../endpoints";
 import type { TextGenerationStreamOutput } from "@huggingface/inference";
 import type { Cohere, CohereClient } from "cohere-ai";
@@ -9,7 +9,7 @@ export const endpointCohereParametersSchema = z.object({
 	weight: z.number().int().positive().default(1),
 	model: z.any(),
 	type: z.literal("cohere"),
-	apiKey: z.string().default(COHERE_API_TOKEN),
+	apiKey: z.string().default(env.COHERE_API_TOKEN),
 	raw: z.boolean().default(false),
 });
 

src/lib/server/endpoints/llamacpp/endpointLlamacpp.ts

@@ -1,4 +1,4 @@
-import { HF_ACCESS_TOKEN, HF_TOKEN } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { buildPrompt } from "$lib/buildPrompt";
 import type { TextGenerationStreamOutput } from "@huggingface/inference";
 import type { Endpoint } from "../endpoints";
@@ -13,7 +13,7 @@ export const endpointLlamacppParametersSchema = z.object({
 	accessToken: z
 		.string()
 		.min(1)
-		.default(HF_TOKEN ?? HF_ACCESS_TOKEN),
+		.default(env.HF_TOKEN ?? env.HF_ACCESS_TOKEN),
 });
 
 export function endpointLlamacpp(

src/lib/server/endpoints/openai/endpointOai.ts

@@ -2,7 +2,7 @@ import { z } from "zod";
 import { openAICompletionToTextGenerationStream } from "./openAICompletionToTextGenerationStream";
 import { openAIChatToTextGenerationStream } from "./openAIChatToTextGenerationStream";
 import { buildPrompt } from "$lib/buildPrompt";
-import { OPENAI_API_KEY } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import type { Endpoint } from "../endpoints";
 
 export const endpointOAIParametersSchema = z.object({
@@ -10,7 +10,7 @@ export const endpointOAIParametersSchema = z.object({
 	model: z.any(),
 	type: z.literal("openai"),
 	baseURL: z.string().url().default("https://api.openai.com/v1"),
-	apiKey: z.string().default(OPENAI_API_KEY ?? "sk-"),
+	apiKey: z.string().default(env.OPENAI_API_KEY ?? "sk-"),
 	completion: z
 		.union([z.literal("completions"), z.literal("chat_completions")])
 		.default("chat_completions"),

src/lib/server/endpoints/tgi/endpointTgi.ts

@@ -1,4 +1,4 @@
-import { HF_ACCESS_TOKEN, HF_TOKEN } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { buildPrompt } from "$lib/buildPrompt";
 import { textGenerationStream } from "@huggingface/inference";
 import type { Endpoint } from "../endpoints";
@@ -9,7 +9,7 @@ export const endpointTgiParametersSchema = z.object({
 	model: z.any(),
 	type: z.literal("tgi"),
 	url: z.string().url(),
-	accessToken: z.string().default(HF_TOKEN ?? HF_ACCESS_TOKEN),
+	accessToken: z.string().default(env.HF_TOKEN ?? env.HF_ACCESS_TOKEN),
 	authorization: z.string().optional(),
 });
 

src/lib/server/files/downloadFile.ts

@@ -1,5 +1,5 @@
 import { error } from "@sveltejs/kit";
-import { collections } from "../database";
+import { collections } from "$lib/server/database";
 import type { Conversation } from "$lib/types/Conversation";
 import type { SharedConversation } from "$lib/types/SharedConversation";
 

src/lib/server/files/uploadFile.ts

@@ -1,6 +1,6 @@
 import type { Conversation } from "$lib/types/Conversation";
 import { sha256 } from "$lib/utils/sha256";
-import { collections } from "../database";
+import { collections } from "$lib/server/database";
 
 export async function uploadFile(file: Blob, conv: Conversation): Promise<string> {
 	const sha = await sha256(await file.text());

src/lib/server/logger.ts

@@ -1,11 +1,11 @@
 import pino from "pino";
 import { dev } from "$app/environment";
+import { env } from "$env/dynamic/private";
 
 let options: pino.LoggerOptions = {};
 
 if (dev) {
 	options = {
-		level: "debug",
 		transport: {
 			target: "pino-pretty",
 			options: {
@@ -15,4 +15,4 @@ if (dev) {
 	};
 }
 
-export const logger = pino(options);
+export const logger = pino({ ...options, level: env.LOG_LEVEL ?? "info" });

src/lib/server/metrics.ts

@@ -0,0 +1,43 @@
+import { collectDefaultMetrics, Registry } from "prom-client";
+import express from "express";
+import { logger } from "$lib/server/logger";
+import { env } from "$env/dynamic/private";
+
+export class MetricsServer {
+	private static instance: MetricsServer;
+
+	private constructor() {
+		const app = express();
+		const port = env.METRICS_PORT || "5565";
+
+		const server = app.listen(port, () => {
+			logger.info(`Metrics server listening on port ${port}`);
+		});
+
+		const register = new Registry();
+		collectDefaultMetrics({ register });
+
+		app.get("/metrics", (req, res) => {
+			register.metrics().then((metrics) => {
+				res.set("Content-Type", "text/plain");
+				res.send(metrics);
+			});
+		});
+
+		process.on("SIGINT", async () => {
+			logger.info("Sigint received, disconnect metrics server ...");
+			server.close(() => {
+				logger.info("Server stopped ...");
+			});
+			process.exit();
+		});
+	}
+
+	public static getInstance(): MetricsServer {
+		if (!MetricsServer.instance) {
+			MetricsServer.instance = new MetricsServer();
+		}
+
+		return MetricsServer.instance;
+	}
+}

src/lib/server/models.ts

@@ -1,11 +1,4 @@
-import {
-	HF_TOKEN,
-	HF_API_ROOT,
-	MODELS,
-	OLD_MODELS,
-	TASK_MODEL,
-	HF_ACCESS_TOKEN,
-} from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import type { ChatTemplateInput } from "$lib/types/Template";
 import { compileTemplate } from "$lib/utils/template";
 import { z } from "zod";
@@ -72,7 +65,7 @@ const modelConfig = z.object({
 	embeddingModel: validateEmbeddingModelByName(embeddingModels).optional(),
 });
 
-const modelsRaw = z.array(modelConfig).parse(JSON5.parse(MODELS));
+const modelsRaw = z.array(modelConfig).parse(JSON5.parse(env.MODELS));
 
 async function getChatPromptRender(
 	m: z.infer<typeof modelConfig>
@@ -147,8 +140,8 @@ const addEndpoint = (m: Awaited<ReturnType<typeof processModel>>) => ({
 		if (!m.endpoints) {
 			return endpointTgi({
 				type: "tgi",
-				url: `${HF_API_ROOT}/${m.name}`,
-				accessToken: HF_TOKEN ?? HF_ACCESS_TOKEN,
+				url: `${env.HF_API_ROOT}/${m.name}`,
+				accessToken: env.HF_TOKEN ?? env.HF_ACCESS_TOKEN,
 				weight: 1,
 				model: m,
 			});
@@ -199,7 +192,7 @@ export const models = await Promise.all(modelsRaw.map((e) => processModel(e).the
 export const defaultModel = models[0];
 
 // Models that have been deprecated
-export const oldModels = OLD_MODELS
+export const oldModels = env.OLD_MODELS
 	? z
 			.array(
 				z.object({
@@ -208,7 +201,7 @@ export const oldModels = OLD_MODELS
 					displayName: z.string().min(1).optional(),
 				})
 			)
-			.parse(JSON5.parse(OLD_MODELS))
+			.parse(JSON5.parse(env.OLD_MODELS))
 			.map((m) => ({ ...m, id: m.id || m.name, displayName: m.displayName || m.name }))
 	: [];
 
@@ -219,9 +212,9 @@ export const validateModel = (_models: BackendModel[]) => {
 
 // if `TASK_MODEL` is string & name of a model in `MODELS`, then we use `MODELS[TASK_MODEL]`, else we try to parse `TASK_MODEL` as a model config itself
 
-export const smallModel = TASK_MODEL
-	? (models.find((m) => m.name === TASK_MODEL) ||
-			(await processModel(modelConfig.parse(JSON5.parse(TASK_MODEL))).then((m) =>
+export const smallModel = env.TASK_MODEL
+	? (models.find((m) => m.name === env.TASK_MODEL) ||
+			(await processModel(modelConfig.parse(JSON5.parse(env.TASK_MODEL))).then((m) =>
 				addEndpoint(m)
 			))) ??
 	  defaultModel

src/lib/server/summarize.ts

@@ -1,10 +1,10 @@
-import { LLM_SUMMERIZATION } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { generateFromDefaultEndpoint } from "$lib/server/generateFromDefaultEndpoint";
 import type { Message } from "$lib/types/Message";
 import { logger } from "$lib/server/logger";
 
 export async function summarize(prompt: string) {
-	if (!LLM_SUMMERIZATION) {
+	if (!env.LLM_SUMMERIZATION) {
 		return prompt.split(/\s+/g).slice(0, 5).join(" ");
 	}
 

src/lib/server/usageLimits.ts

@@ -1,5 +1,5 @@
 import { z } from "zod";
-import { USAGE_LIMITS, RATE_LIMIT } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import JSON5 from "json5";
 
 // RATE_LIMIT is the legacy way to define messages per minute limit
@@ -12,7 +12,7 @@ export const usageLimitsSchema = z
 		messagesPerMinute: z
 			.preprocess((val) => {
 				if (val === undefined) {
-					return RATE_LIMIT;
+					return env.RATE_LIMIT;
 				}
 				return val;
 			}, z.coerce.number().optional())
@@ -20,4 +20,4 @@ export const usageLimitsSchema = z
 	})
 	.optional();
 
-export const usageLimits = usageLimitsSchema.parse(JSON5.parse(USAGE_LIMITS));
+export const usageLimits = usageLimitsSchema.parse(JSON5.parse(env.USAGE_LIMITS));

src/lib/server/websearch/runWebSearch.ts

@@ -5,7 +5,7 @@ import { chunk } from "$lib/utils/chunk";
 import { findSimilarSentences } from "$lib/server/sentenceSimilarity";
 import { getWebSearchProvider } from "./searchWeb";
 import { defaultEmbeddingModel, embeddingModels } from "$lib/server/embeddingModels";
-import { WEBSEARCH_ALLOWLIST, WEBSEARCH_BLOCKLIST, ENABLE_LOCAL_FETCH } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 
 import type { Conversation } from "$lib/types/Conversation";
 import type { MessageUpdate } from "$lib/types/MessageUpdate";
@@ -22,8 +22,8 @@ const MAX_N_PAGES_EMBED = 5 as const;
 
 const listSchema = z.array(z.string()).default([]);
 
-const allowList = listSchema.parse(JSON5.parse(WEBSEARCH_ALLOWLIST));
-const blockList = listSchema.parse(JSON5.parse(WEBSEARCH_BLOCKLIST));
+const allowList = listSchema.parse(JSON5.parse(env.WEBSEARCH_ALLOWLIST));
+const blockList = listSchema.parse(JSON5.parse(env.WEBSEARCH_BLOCKLIST));
 
 export async function runWebSearch(
 	conv: Conversation,
@@ -52,7 +52,7 @@ export async function runWebSearch(
 
 			let linksToUse = [...ragSettings.allowedLinks];
 
-			if (ENABLE_LOCAL_FETCH !== "true") {
+			if (env.ENABLE_LOCAL_FETCH !== "true") {
 				const localLinks = await Promise.all(
 					linksToUse.map(async (link) => {
 						try {

src/lib/server/websearch/searchSearxng.ts

@@ -1,4 +1,4 @@
-import { SEARXNG_QUERY_URL } from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { logger } from "$lib/server/logger";
 
 export async function searchSearxng(query: string) {
@@ -6,7 +6,7 @@ export async function searchSearxng(query: string) {
 	setTimeout(() => abortController.abort(), 10000);
 
 	// Insert the query into the URL template
-	let url = SEARXNG_QUERY_URL.replace("<query>", query);
+	let url = env.SEARXNG_QUERY_URL.replace("<query>", query);
 
 	// Check if "&format=json" already exists in the URL
 	if (!url.includes("&format=json")) {

src/lib/server/websearch/searchWeb.ts

@@ -1,13 +1,6 @@
 import type { YouWebSearch } from "../../types/WebSearch";
 import { WebSearchProvider } from "../../types/WebSearch";
-import {
-	SERPAPI_KEY,
-	SERPER_API_KEY,
-	SERPSTACK_API_KEY,
-	USE_LOCAL_WEBSEARCH,
-	SEARXNG_QUERY_URL,
-	YDC_API_KEY,
-} from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { getJson } from "serpapi";
 import type { GoogleParameters } from "serpapi";
 import { searchWebLocal } from "./searchWebLocal";
@@ -15,9 +8,9 @@ import { searchSearxng } from "./searchSearxng";
 
 // get which SERP api is providing web results
 export function getWebSearchProvider() {
-	if (YDC_API_KEY) {
+	if (env.YDC_API_KEY) {
 		return WebSearchProvider.YOU;
-	} else if (SEARXNG_QUERY_URL) {
+	} else if (env.SEARXNG_QUERY_URL) {
 		return WebSearchProvider.SEARXNG;
 	} else {
 		return WebSearchProvider.GOOGLE;
@@ -26,22 +19,22 @@ export function getWebSearchProvider() {
 
 // Show result as JSON
 export async function searchWeb(query: string) {
-	if (USE_LOCAL_WEBSEARCH) {
+	if (env.USE_LOCAL_WEBSEARCH) {
 		return await searchWebLocal(query);
 	}
-	if (SEARXNG_QUERY_URL) {
+	if (env.SEARXNG_QUERY_URL) {
 		return await searchSearxng(query);
 	}
-	if (SERPER_API_KEY) {
+	if (env.SERPER_API_KEY) {
 		return await searchWebSerper(query);
 	}
-	if (YDC_API_KEY) {
+	if (env.YDC_API_KEY) {
 		return await searchWebYouApi(query);
 	}
-	if (SERPAPI_KEY) {
+	if (env.SERPAPI_KEY) {
 		return await searchWebSerpApi(query);
 	}
-	if (SERPSTACK_API_KEY) {
+	if (env.SERPSTACK_API_KEY) {
 		return await searchSerpStack(query);
 	}
 	throw new Error("No You.com or Serper.dev or SerpAPI key found");
@@ -58,7 +51,7 @@ export async function searchWebSerper(query: string) {
 		method: "POST",
 		body: JSON.stringify(params),
 		headers: {
-			"x-api-key": SERPER_API_KEY,
+			"x-api-key": env.SERPER_API_KEY,
 			"Content-type": "application/json; charset=UTF-8",
 		},
 	});
@@ -84,7 +77,7 @@ export async function searchWebSerpApi(query: string) {
 		hl: "en",
 		gl: "us",
 		google_domain: "google.com",
-		api_key: SERPAPI_KEY,
+		api_key: env.SERPAPI_KEY,
 	} satisfies GoogleParameters;
 
 	// Show result as JSON
@@ -97,7 +90,7 @@ export async function searchWebYouApi(query: string) {
 	const response = await fetch(`https://api.ydc-index.io/search?query=${query}`, {
 		method: "GET",
 		headers: {
-			"X-API-Key": YDC_API_KEY,
+			"X-API-Key": env.YDC_API_KEY,
 			"Content-type": "application/json; charset=UTF-8",
 		},
 	});
@@ -123,7 +116,7 @@ export async function searchWebYouApi(query: string) {
 
 export async function searchSerpStack(query: string) {
 	const response = await fetch(
-		`http://api.serpstack.com/search?access_key=${SERPSTACK_API_KEY}&query=${query}&hl=en&gl=us`,
+		`http://api.serpstack.com/search?access_key=${env.SERPSTACK_API_KEY}&query=${query}&hl=en&gl=us`,
 		{
 			method: "GET",
 			headers: {

src/lib/utils/getShareUrl.ts

@@ -1,6 +1,8 @@
 import { base } from "$app/paths";
-import { PUBLIC_ORIGIN, PUBLIC_SHARE_PREFIX } from "$env/static/public";
+import { env as envPublic } from "$env/dynamic/public";
 
 export function getShareUrl(url: URL, shareId: string): string {
-	return `${PUBLIC_SHARE_PREFIX || `${PUBLIC_ORIGIN || url.origin}${base}`}/r/${shareId}`;
+	return `${
+		envPublic.PUBLIC_SHARE_PREFIX || `${envPublic.PUBLIC_ORIGIN || url.origin}${base}`
+	}/r/${shareId}`;
 }

src/lib/utils/isHuggingChat.ts

@@ -1,3 +1,3 @@
-import { PUBLIC_APP_ASSETS } from "$env/static/public";
+import { env as envPublic } from "$env/dynamic/public";
 
-export const isHuggingChat = PUBLIC_APP_ASSETS === "huggingchat";
+export const isHuggingChat = envPublic.PUBLIC_APP_ASSETS === "huggingchat";

src/routes/+layout.server.ts

@@ -5,17 +5,7 @@ import { UrlDependency } from "$lib/types/UrlDependency";
 import { defaultModel, models, oldModels, validateModel } from "$lib/server/models";
 import { authCondition, requiresUser } from "$lib/server/auth";
 import { DEFAULT_SETTINGS } from "$lib/types/Settings";
-import {
-	SERPAPI_KEY,
-	SERPER_API_KEY,
-	SERPSTACK_API_KEY,
-	MESSAGES_BEFORE_LOGIN,
-	YDC_API_KEY,
-	USE_LOCAL_WEBSEARCH,
-	SEARXNG_QUERY_URL,
-	ENABLE_ASSISTANTS,
-	ENABLE_ASSISTANTS_RAG,
-} from "$env/static/private";
+import { env } from "$env/dynamic/private";
 import { ObjectId } from "mongodb";
 import type { ConvSidebar } from "$lib/types/ConvSidebar";
 
@@ -47,7 +37,7 @@ export const load: LayoutServerLoad = async ({ locals, depends }) => {
 		});
 	}
 
-	const enableAssistants = ENABLE_ASSISTANTS === "true";
+	const enableAssistants = env.ENABLE_ASSISTANTS === "true";
 
 	const assistantActive = !models.map(({ id }) => id).includes(settings?.activeModel ?? "");
 
@@ -87,7 +77,7 @@ export const load: LayoutServerLoad = async ({ locals, depends }) => {
 
 	const assistants = await collections.assistants.find({ _id: { $in: assistantIds } }).toArray();
 
-	const messagesBeforeLogin = MESSAGES_BEFORE_LOGIN ? parseInt(MESSAGES_BEFORE_LOGIN) : 0;
+	const messagesBeforeLogin = env.MESSAGES_BEFORE_LOGIN ? parseInt(env.MESSAGES_BEFORE_LOGIN) : 0;
 
 	let loginRequired = false;
 
@@ -136,12 +126,12 @@ export const load: LayoutServerLoad = async ({ locals, depends }) => {
 		}) satisfies ConvSidebar[],
 		settings: {
 			searchEnabled: !!(
-				SERPAPI_KEY ||
-				SERPER_API_KEY ||
-				SERPSTACK_API_KEY ||
-				YDC_API_KEY ||
-				USE_LOCAL_WEBSEARCH ||
-				SEARXNG_QUERY_URL
+				env.SERPAPI_KEY ||
+				env.SERPER_API_KEY ||
+				env.SERPSTACK_API_KEY ||
+				env.YDC_API_KEY ||
+				env.USE_LOCAL_WEBSEARCH ||
+				env.SEARXNG_QUERY_URL
 			),
 			ethicsModalAccepted: !!settings?.ethicsModalAcceptedAt,
 			ethicsModalAcceptedAt: settings?.ethicsModalAcceptedAt ?? null,
@@ -188,7 +178,7 @@ export const load: LayoutServerLoad = async ({ locals, depends }) => {
 		},
 		assistant,
 		enableAssistants,
-		enableAssistantsRAG: ENABLE_ASSISTANTS_RAG === "true",
+		enableAssistantsRAG: env.ENABLE_ASSISTANTS_RAG === "true",
 		loginRequired,
 		loginEnabled: requiresUser,
 		guestMode: requiresUser && messagesBeforeLogin > 0,

src/routes/+layout.svelte

@@ -7,13 +7,7 @@
 	import { page } from "$app/stores";
 	import { browser } from "$app/environment";
 
-	import {
-		PUBLIC_APPLE_APP_ID,
-		PUBLIC_APP_DESCRIPTION,
-		PUBLIC_ORIGIN,
-		PUBLIC_PLAUSIBLE_SCRIPT_URL,
-	} from "$env/static/public";
-	import { PUBLIC_APP_ASSETS, PUBLIC_APP_NAME } from "$env/static/public";
+	import { env as envPublic } from "$env/dynamic/public";
 
 	import { error } from "$lib/stores/errors";
 	import { createSettingsStore } from "$lib/stores/settings";
@@ -134,7 +128,7 @@
 </script>
 
 <svelte:head>
-	<title>{PUBLIC_APP_NAME}</title>
+	<title>{envPublic.PUBLIC_APP_NAME}</title>
 	<meta name="description" content="The first open source alternative to ChatGPT. 💪" />
 	<meta name="twitter:card" content="summary_large_image" />
 	<meta name="twitter:site" content="@huggingface" />
@@ -142,44 +136,49 @@
 	<!-- use those meta tags everywhere except on the share assistant page -->
 	<!-- feel free to refacto if there's a better way -->
 	{#if !$page.url.pathname.includes("/assistant/") && $page.route.id !== "/assistants" && !$page.url.pathname.includes("/models/")}
-		<meta property="og:title" content={PUBLIC_APP_NAME} />
+		<meta property="og:title" content={envPublic.PUBLIC_APP_NAME} />
 		<meta property="og:type" content="website" />
-		<meta property="og:url" content="{PUBLIC_ORIGIN || $page.url.origin}{base}" />
+		<meta property="og:url" content="{envPublic.PUBLIC_ORIGIN || $page.url.origin}{base}" />
 		<meta
 			property="og:image"
-			content="{PUBLIC_ORIGIN || $page.url.origin}{base}/{PUBLIC_APP_ASSETS}/thumbnail.png"
+			content="{envPublic.PUBLIC_ORIGIN ||
+				$page.url.origin}{base}/{envPublic.PUBLIC_APP_ASSETS}/thumbnail.png"
 		/>
-		<meta property="og:description" content={PUBLIC_APP_DESCRIPTION} />
+		<meta property="og:description" content={envPublic.PUBLIC_APP_DESCRIPTION} />
 	{/if}
 	<link
 		rel="icon"
-		href="{PUBLIC_ORIGIN || $page.url.origin}{base}/{PUBLIC_APP_ASSETS}/favicon.ico"
+		href="{envPublic.PUBLIC_ORIGIN ||
+			$page.url.origin}{base}/{envPublic.PUBLIC_APP_ASSETS}/favicon.ico"
 		sizes="32x32"
 	/>
 	<link
 		rel="icon"
-		href="{PUBLIC_ORIGIN || $page.url.origin}{base}/{PUBLIC_APP_ASSETS}/icon.svg"
+		href="{envPublic.PUBLIC_ORIGIN ||
+			$page.url.origin}{base}/{envPublic.PUBLIC_APP_ASSETS}/icon.svg"
 		type="image/svg+xml"
 	/>
 	<link
 		rel="apple-touch-icon"
-		href="{PUBLIC_ORIGIN || $page.url.origin}{base}/{PUBLIC_APP_ASSETS}/apple-touch-icon.png"
+		href="{envPublic.PUBLIC_ORIGIN ||
+			$page.url.origin}{base}/{envPublic.PUBLIC_APP_ASSETS}/apple-touch-icon.png"
 	/>
 	<link
 		rel="manifest"
-		href="{PUBLIC_ORIGIN || $page.url.origin}{base}/{PUBLIC_APP_ASSETS}/manifest.json"
+		href="{envPublic.PUBLIC_ORIGIN ||
+			$page.url.origin}{base}/{envPublic.PUBLIC_APP_ASSETS}/manifest.json"
 	/>
 
-	{#if PUBLIC_PLAUSIBLE_SCRIPT_URL && PUBLIC_ORIGIN}
+	{#if envPublic.PUBLIC_PLAUSIBLE_SCRIPT_URL && envPublic.PUBLIC_ORIGIN}
 		<script
 			defer
-			data-domain={new URL(PUBLIC_ORIGIN).hostname}
-			src={PUBLIC_PLAUSIBLE_SCRIPT_URL}
+			data-domain={new URL(envPublic.PUBLIC_ORIGIN).hostname}
+			src={envPublic.PUBLIC_PLAUSIBLE_SCRIPT_URL}
 		></script>
 	{/if}
 
-	{#if PUBLIC_APPLE_APP_ID}
-		<meta name="apple-itunes-app" content={`app-id=${PUBLIC_APPLE_APP_ID}`} />
+	{#if envPublic.PUBLIC_APPLE_APP_ID}
+		<meta name="apple-itunes-app" content={`app-id=${envPublic.PUBLIC_APPLE_APP_ID}`} />
 	{/if}
 </svelte:head>