feat(bots/discord): don't nest builds in src directory, autogen db when missing

bots/discord/.gitignore

@@ -181,6 +181,7 @@ config.ts
 *.db
 *.sqlite
 *.sqlite3
+.drizzle
 
 # Auto-generated files
 src/commands/index.ts

bots/discord/Dockerfile

@@ -15,4 +15,4 @@ COPY --from=build /build/bots/discord/dist /app
 
 USER 1000:1000
 
-ENTRYPOINT [ "bun", "run", "src/index.js" ]
+ENTRYPOINT [ "bun", "run", "index.js" ]

bots/discord/docs/3_running_and_deploying.md

@@ -29,9 +29,8 @@ The distribution files will be placed inside the `dist` directory. Inside will i
 
 To deploy the bot, you'll need to:
 
-1. Replace the `config.ts` file with your own configuration _(optional)_
-2. [Build the bot as seen in the previous step](#-building)
-3. Run the `reload-slash-commands` script
+1. [Build the bot as seen in the previous step](#-building)
+2. Run the `reload-slash-commands` script
    This is to ensure all commands are registered, so they can be used.  
    **It may take up to 2 hours until **global** commands are updated. This is a Discord limitation.**
 
@@ -40,7 +39,7 @@ To deploy the bot, you'll need to:
     bun run scripts/reload-slash-commands.ts
     ```
 
-4. Copy contents of the `dist` directory
+3. Copy contents of the `dist` directory
 
     ```sh
     # For instance, we'll copy them both to /usr/src/discord-bot
@@ -48,22 +47,14 @@ To deploy the bot, you'll need to:
     cp -R ./dist/* /usr/src/discord-bot
     ```
 
-5. Copy the empty database (or use your own existing database)
-
-    ```sh
-    # By default, the build script creates the database called "db.sqlite3"
-    # Unless you specify otherwise via the "DATABASE_PATH" environment variable
-    cp ./db.sqlite3 /usr/src/discord-bot
-    ```
-
-6. Configure environment variables  
+4. Configure environment variables  
    As seen in [`.env.example`](../.env.example). You can also optionally use a `.env` file which **Bun will automatically load**.
 
-7. Finally, run the bot
+5. Finally, run the bot
 
     ```sh
     cd /usr/src/discord-bot
-    bun run src/index.js
+    bun run index.js
     ```
 
 ## ⏭️ What's next

bots/discord/drizzle.config.ts

@@ -3,6 +3,7 @@ import { defineConfig } from 'drizzle-kit'
 export default defineConfig({
     dialect: 'sqlite',
     schema: './src/database/schemas.ts',
+    out: './.drizzle',
     dbCredentials: {
         url: process.env['DATABASE_PATH'] ? `file:./${process.env['DATABASE_PATH']}` : 'file:./db.sqlite3',
     },

bots/discord/package.json

@@ -9,10 +9,9 @@
     "register": "bun run scripts/reload-slash-commands.ts",
     "start": "bun prepare && bun run src/index.ts",
     "dev": "bun prepare && bun --watch src/index.ts",
-    "build:config": "bun build config.ts --outdir=dist",
-    "build": "bun prepare && bun build:config && bun build src/index.ts -e ./config.js --target=bun --outdir=dist/src",
+    "build": "bun prepare && bun run scripts/build.ts",
     "watch": "bun dev",
-    "prepare": "bun run scripts/generate-indexes.ts && drizzle-kit push"
+    "prepare": "bun run scripts/generate-indexes.ts && drizzle-kit generate --name=schema"
   },
   "repository": {
     "type": "git",

bots/discord/scripts/build.ts

@@ -0,0 +1,24 @@
+import { createLogger } from '@revanced/bot-shared'
+import { cp, rm } from 'fs/promises'
+
+const logger = createLogger()
+
+logger.warn('Cleaning previous build...')
+await rm('./dist', { recursive: true })
+await rm('./.drizzle', { recursive: true })
+
+logger.info('Building bot...')
+await Bun.build({
+    entrypoints: ['./src/index.ts'],
+    outdir: './dist',
+    target: 'bun',
+    external: ['./config.js'],
+    minify: true,
+    sourcemap: 'external',
+})
+
+logger.info('Copying config...')
+await cp('config.js', 'dist/config.js')
+
+logger.info('Copying database schema...')
+await cp('.drizzle', 'dist/.drizzle', { recursive: true })

bots/discord/src/context.ts

@@ -1,4 +1,6 @@
 import { Database } from 'bun:sqlite'
+import { existsSync, readFileSync, readdirSync } from 'fs'
+import { join } from 'path'
 import { Client as APIClient } from '@revanced/bot-api'
 import { createLogger } from '@revanced/bot-shared'
 import { ActivityType, Client as DiscordClient, Partials } from 'discord.js'
@@ -29,7 +31,33 @@ export const api = {
     disconnectCount: 0,
 }
 
-const db = new Database(process.env['DATABASE_PATH'])
+const DatabasePath = process.env['DATABASE_PATH']
+const DatabaseSchemaDir = join(import.meta.dir, '.drizzle')
+
+let dbSchemaFileName: string | undefined
+
+if (DatabasePath && !existsSync(DatabasePath)) {
+    logger.warn('Database file not found, trying to create from schema...')
+
+    try {
+        const file = readdirSync(DatabaseSchemaDir, { withFileTypes: true })
+            .filter(file => file.isFile() && file.name.endsWith('.sql'))
+            .sort()
+            .at(-1)
+
+        if (!file) throw new Error('No schema file found')
+
+        dbSchemaFileName = file.name
+        logger.debug(`Using schema file: ${dbSchemaFileName}`)
+    } catch (e) {
+        logger.fatal('Could not create database from schema, check if the schema file exists and is accessible')
+        logger.fatal(e)
+        process.exit(1)
+    }
+}
+
+const db = new Database(DatabasePath)
+if (dbSchemaFileName) db.run(readFileSync(join(DatabaseSchemaDir, dbSchemaFileName)).toString())
 
 export const database = drizzle(db, {
     schema: schemas,