feat(db): add migration script, migrate on each run

app.dockerfile

@@ -12,6 +12,9 @@ COPY public ./public
 RUN mkdir -p /home/perplexica/data
 RUN yarn build
 
+RUN yarn add --dev @vercel/ncc
+RUN yarn ncc build ./src/lib/db/migrate.ts -o migrator
+
 FROM node:20.18.0-slim
 
 WORKDIR /home/perplexica
@@ -21,7 +24,12 @@ COPY --from=builder /home/perplexica/.next/static ./public/_next/static
 
 COPY --from=builder /home/perplexica/.next/standalone ./
 COPY --from=builder /home/perplexica/data ./data
+COPY drizzle ./drizzle
+COPY --from=builder /home/perplexica/migrator/build ./build
+COPY --from=builder /home/perplexica/migrator/index.js ./migrate.js
 
 RUN mkdir /home/perplexica/uploads
 
-CMD ["node", "server.js"]
+COPY entrypoint.sh ./entrypoint.sh
+RUN chmod +x ./entrypoint.sh
+CMD ["./entrypoint.sh"]

docker-compose.yaml

@@ -16,6 +16,7 @@ services:
       dockerfile: app.dockerfile
     environment:
       - SEARXNG_API_URL=http://searxng:8080
+      - DATA_DIR=/home/perplexica
     ports:
       - 3000:3000
     networks:

drizzle.config.ts

@@ -1,10 +1,11 @@
 import { defineConfig } from 'drizzle-kit';
+import path from 'path';
 
 export default defineConfig({
   dialect: 'sqlite',
   schema: './src/lib/db/schema.ts',
   out: './drizzle',
   dbCredentials: {
-    url: './data/db.sqlite',
+    url: path.join(process.cwd(), 'data', 'db.sqlite'),
   },
 });

drizzle/0000_fuzzy_randall.sql

@@ -0,0 +1,16 @@
+CREATE TABLE IF NOT EXISTS `chats` (
+	`id` text PRIMARY KEY NOT NULL,
+	`title` text NOT NULL,
+	`createdAt` text NOT NULL,
+	`focusMode` text NOT NULL,
+	`files` text DEFAULT '[]'
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS `messages` (
+	`id` integer PRIMARY KEY NOT NULL,
+	`content` text NOT NULL,
+	`chatId` text NOT NULL,
+	`messageId` text NOT NULL,
+	`type` text,
+	`metadata` text
+);

drizzle/meta/0000_snapshot.json

@@ -0,0 +1,116 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "ef3a044b-0f34-40b5-babb-2bb3a909ba27",
+  "prevId": "00000000-0000-0000-0000-000000000000",
+  "tables": {
+    "chats": {
+      "name": "chats",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "title": {
+          "name": "title",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "focusMode": {
+          "name": "focusMode",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "files": {
+          "name": "files",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "'[]'"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "messages": {
+      "name": "messages",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "content": {
+          "name": "content",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "chatId": {
+          "name": "chatId",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "messageId": {
+          "name": "messageId",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "metadata": {
+          "name": "metadata",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}

drizzle/meta/_journal.json

@@ -0,0 +1,13 @@
+{
+  "version": "7",
+  "dialect": "sqlite",
+  "entries": [
+    {
+      "idx": 0,
+      "version": "6",
+      "when": 1748405503809,
+      "tag": "0000_fuzzy_randall",
+      "breakpoints": true
+    }
+  ]
+}

entrypoint.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+
+node migrate.js
+
+exec node server.js

src/lib/db/index.ts

@@ -3,7 +3,8 @@ import Database from 'better-sqlite3';
 import * as schema from './schema';
 import path from 'path';
 
-const sqlite = new Database(path.join(process.cwd(), 'data/db.sqlite'));
+const DATA_DIR = process.env.DATA_DIR || process.cwd();
+const sqlite = new Database(path.join(DATA_DIR, './data/db.sqlite'));
 const db = drizzle(sqlite, {
   schema: schema,
 });

src/lib/db/migrate.ts

@@ -0,0 +1,5 @@
+import db from './';
+import { migrate } from 'drizzle-orm/better-sqlite3/migrator';
+import path from 'path';
+
+migrate(db, { migrationsFolder: path.join(process.cwd(), 'drizzle') });