feat: initial commit

.dockerignore

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+node_modules
+dist
+.env
+.git
+.sern
+db

.gitignore

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+/node_modules
+/dist
+.env
+.sern/
+/db

.prettierrc

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+{
+    "useTabs": false,
+    "printWidth": 800,
+    "tabWidth": 2,
+    "singleQuote": true,
+    "trailingComma": "es5",
+    "semi": true
+}

.vscode/settings.json

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+{
+    "editor.tabSize": 2,
+    "editor.detectIndentation": false,
+    "editor.insertSpaces": true,
+}

Dockerfile

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+FROM oven/bun:1-alpine
+
+WORKDIR /app
+
+COPY . .
+
+RUN bun install
+
+RUN bun run docker:build
+
+CMD ["bun", "start"]

README.md

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+# How to use
+
+1.) Build
+```
+npm run build
+```
+2.) Run
+```
+node .
+```
+3.) Publish
+```
+npm run commands:publish
+```
+

drizzle.config.ts

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+import { defineConfig } from 'drizzle-kit';
+
+export default defineConfig({
+  dialect: 'sqlite', // 'mysql' | 'sqlite' | 'turso'
+  dbCredentials: {
+    url: './db/sqlite.db',
+  },
+  schema: './src/db/schema.ts',
+  out: './src/db/migrations',
+});

drizzle/0000_overconfident_rattler.sql

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+CREATE TABLE `birthday` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`name` text NOT NULL,
+	`date` text NOT NULL,
+	`userId` text NOT NULL
+);

drizzle/0001_steep_liz_osborn.sql

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+ALTER TABLE `birthday` RENAME COLUMN "name" TO "authorId";

drizzle/meta/0000_snapshot.json

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+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "27b25008-8dd3-4ef6-992b-8586dd7fb4eb",
+  "prevId": "00000000-0000-0000-0000-000000000000",
+  "tables": {
+    "birthday": {
+      "name": "birthday",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "date": {
+          "name": "date",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "userId": {
+          "name": "userId",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}

drizzle/meta/0001_snapshot.json

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+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "afeb51df-0d38-42d3-a4f4-2f33045ecf7e",
+  "prevId": "27b25008-8dd3-4ef6-992b-8586dd7fb4eb",
+  "tables": {
+    "birthday": {
+      "name": "birthday",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "userId": {
+          "name": "userId",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "date": {
+          "name": "date",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "authorId": {
+          "name": "authorId",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {
+      "\"birthday\".\"name\"": "\"birthday\".\"authorId\""
+    }
+  },
+  "internal": {
+    "indexes": {}
+  }
+}

drizzle/meta/_journal.json

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+{
+  "version": "7",
+  "dialect": "sqlite",
+  "entries": [
+    {
+      "idx": 0,
+      "version": "6",
+      "when": 1733584433042,
+      "tag": "0000_overconfident_rattler",
+      "breakpoints": true
+    },
+    {
+      "idx": 1,
+      "version": "6",
+      "when": 1733585283432,
+      "tag": "0001_steep_liz_osborn",
+      "breakpoints": true
+    }
+  ]
+}

package.json

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+{
+  "name": "ezbd",
+  "version": "1.0.0",
+  "private": true,
+  "description": "",
+  "main": "dist/index.js",
+  "scripts": {
+    "build": "sern build && bun copy:json",
+    "docker:build": "mkdir -p db/kv && bun run build && bun db:migrate",
+    "copy:json": "copyfiles -u 1 src/**/*.json dist/",
+    "start": "bun run ./src/index.ts",
+    "dev": "bun run build && bun run ./src/index.ts",
+    "install": "sern build",
+    "commands:publish": "sern commands publish",
+    "db:generate": "bun drizzle-kit generate --dialect sqlite --schema ./src/db/schema.ts",
+    "db:migrate": "bun run ./src/db/migrate.ts",
+    "db:all": "bun db:generate && bun db:migrate"
+  },
+  "keywords": [
+    "typescript",
+    "sern",
+    "discord.js"
+  ],
+  "dependencies": {
+    "@sern/cli": "^1.3.3",
+    "@sern/handler": "^4.0.0",
+    "@sern/publisher": "^1.1.1",
+    "discord.js": "latest",
+    "dotenv": "^16.3.1",
+    "drizzle-orm": "^0.37.0",
+    "unstorage": "^1.13.1"
+  },
+  "devDependencies": {
+    "@types/bun": "^1.1.14",
+    "@types/node": "^17.0.25",
+    "copyfiles": "^2.4.1",
+    "drizzle-kit": "^0.29.1",
+    "typescript": "^5.0"
+  },
+  "type": "module",
+  "trustedDependencies": [
+    "@parcel/watcher"
+  ]
+}

sern.config.json

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+{
+  "language": "typescript",
+  "paths": {
+    "base": "src",
+    "commands": "commands"
+  }
+}

src/commands/add.ts

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+import { commandModule, CommandType } from '@sern/handler';
+import { publishConfig } from '@sern/publisher';
+import { ApplicationCommandOptionType } from 'discord.js';
+import { birthdayTable } from '../db/schema';
+import getDates from '../util/getDates';
+import { and, eq } from 'drizzle-orm';
+
+export default commandModule({
+  type: CommandType.Slash,
+  plugins: [
+    publishConfig({
+      contexts: [0, 1, 2],
+      integrationTypes: ['Guild', 'User'],
+    }),
+  ],
+  description: 'Add a user to your database',
+  options: [
+    {
+      name: 'user',
+      type: ApplicationCommandOptionType.User,
+      description: 'The user you want to add',
+      required: true,
+    },
+    {
+      name: 'birthday',
+      type: ApplicationCommandOptionType.String,
+      description: 'Day and month',
+      required: true,
+      autocomplete: true,
+      command: {
+        onEvent: [],
+        execute: async (ctx) => {
+          const autocomplete = ctx.options.getFocused();
+          const choices = getDates()
+            .filter((d) => d.startsWith(autocomplete))
+            .slice(0, 25);
+          ctx.respond(choices.map((c) => ({ name: c, value: c })));
+        },
+      },
+    },
+  ],
+  //alias : [],
+  execute: async (ctx, args) => {
+    try {
+      const db = args.deps['drizzle'];
+      const user = ctx.interaction.options.getUser('user', true);
+      const birthday = ctx.interaction.options.getString('birthday', true);
+
+      if (!getDates().includes(birthday)) {
+        ctx.reply({ content: 'Invalid date. Please choose a correct one from the autocomplete!', ephemeral: true });
+        return;
+      }
+      if (
+        (
+          await db
+            .select()
+            .from(birthdayTable)
+            .where(and(eq(birthdayTable.authorId, ctx.userId), eq(birthdayTable.userId, user.id)))
+        ).length > 0
+      ) {
+        return ctx.reply({ content: 'User already exists!', ephemeral: true });
+      }
+
+      await db.insert(birthdayTable).values({ authorId: ctx.userId, userId: user.id, date: birthday }).execute();
+      ctx.reply({ content: `Added ${user.username} to the database. Date will be ${birthday}`, ephemeral: true });
+    } catch (e) {
+      console.error(e);
+    }
+  },
+});

src/config.ts

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+//CONFIG FILE: export only data here and do not cause side effects. Feel free to add your own configuration to this file.
+
+//commands directory. REQUIRED
+export const commands = './dist/commands'
+// events directory. 
+// export const events = './dist/events'
+
+// schedule tasks and declare them here
+export const tasks = './dist/tasks'
+
+// defaultPrefix: if omitted, sern will disable all text/prefix commands
+// export const defaultPrefix = '?'
+

src/db/index.ts

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+import { drizzle } from 'drizzle-orm/bun-sqlite';
+import { Database } from 'bun:sqlite';
+import * as schema from './schema'
+
+const client = new Database('./db/sqlite.db');
+const db = drizzle({ client, schema });
+
+export { db };

src/db/kv.ts

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+import { createStorage } from "unstorage";
+import fsDriver from "unstorage/drivers/fs";
+
+export const kv = createStorage({
+  driver: fsDriver({ base: "./db/kv" }),
+});

src/db/migrate.ts

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+import { migrate } from "drizzle-orm/bun-sqlite/migrator";
+
+import { drizzle } from "drizzle-orm/bun-sqlite";
+import { Database } from "bun:sqlite";
+
+const sqlite = new Database("./db/sqlite.db");
+const db = drizzle(sqlite);
+await migrate(db, { migrationsFolder: "./drizzle" });

src/db/schema.ts

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+import { int, sqliteTable, text } from "drizzle-orm/sqlite-core";
+
+export const birthdayTable = sqliteTable("birthday", {
+  id: int().primaryKey({ autoIncrement: true }),
+  userId: text().notNull(),
+  date: text().notNull(),
+  authorId: text().notNull(),
+});

src/dependencies.d.ts

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+/**
+ * This file serves as intellisense for sern projects.
+ * Types are declared here for dependencies to function properly
+ * Service(s) api rely on this file to provide a better developer experience.
+ */
+
+import type { CoreDependencies } from '@sern/handler';
+import type { Client } from 'discord.js';
+import type { Publisher } from '@sern/publisher';
+import type { BunSQLiteDatabase } from 'drizzle-orm/bun-sqlite';
+import type { Storage, StorageValue } from 'unstorage';
+/**
+ * Note: You usually would not need to modify this unless there is an urgent need to break the contracts provided.
+ * You would need to modify this to add your custom Services, however.
+ */
+declare global {
+  interface Dependencies extends CoreDependencies {
+    '@sern/client': Client;
+    publisher: Publisher;
+    'drizzle': BunSQLiteDatabase;
+    'cache': Storage<StorageValue>;
+  }
+}
+
+export {};

src/index.ts

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+import 'dotenv/config';
+import * as config from './config.js';
+import { Client, GatewayIntentBits } from 'discord.js';
+import { Sern, makeDependencies } from '@sern/handler';
+import { Publisher } from '@sern/publisher';
+import { db } from './db/index.js';
+import { kv } from './db/kv.js';
+const client = new Client({
+  intents: [
+    GatewayIntentBits.Guilds,
+    GatewayIntentBits.GuildMembers,
+  ],
+});
+
+/**
+ * Where all of your dependencies are composed.
+ * '@sern/client' is usually your Discord Client.
+ * Use this function to access all of your dependencies.
+ * This is used for external event modules as well
+ */
+await makeDependencies(({ add }) => {
+  add('@sern/client', client);
+  add('publisher', (deps) => new Publisher(deps['@sern/modules'], deps['@sern/emitter'], deps['@sern/logger']!));
+  add('drizzle', db);
+  add('cache', kv);
+});
+
+//View docs for all options
+Sern.init(config);
+
+await client.login();

src/tasks/bdDm.ts

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+import { scheduledTask } from '@sern/handler';
+import { birthdayTable } from '../db/schema';
+import currentDate from '../util/currentDate';
+import { eq } from 'drizzle-orm';
+
+// TODO: optimize
+export default scheduledTask({
+  // on production, run every 2 hours
+  // on development, run every minute
+  trigger: process.env.NODE_ENV === 'production' ? '0 */2 * * *' : '* * * * *',
+  async execute(ctx, sdt) {
+    const client = sdt.deps['@sern/client'];
+    const db = sdt.deps['drizzle'];
+    const kv = sdt.deps['cache'];
+    const getAllSent = await kv.getKeys(`sent`);
+    for (const sent of getAllSent) {
+      const get = (await kv.get(sent))?.toString();
+      if (get !== currentDate()) {
+        await kv.del(sent);
+      }
+    }
+
+    const bdList = await db.select().from(birthdayTable).where(eq(birthdayTable.date, currentDate()));
+    for (const bd of bdList) {
+      const kvKey = `sent:${bd.authorId}:${bd.userId}`;
+      if (await kv.hasItem(kvKey)) continue;
+
+      const author = await client.users.fetch(bd.authorId);
+      const user = await client.users.fetch(bd.userId);
+
+      await kv.set(`sent:${bd.authorId}:${bd.userId}`, currentDate());
+      await author.send(`Today is ${user.username}'s birthday! (<@${user.id}>)`);
+    }
+  },
+});

src/util/currentDate.ts

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+export default function currentDate() {
+  const date = new Date();
+  return `${date.getDate()}-${date.getMonth() + 1}`;
+}

src/util/dates.json

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+["1-1","2-1","3-1","4-1","5-1","6-1","7-1","8-1","9-1","10-1","11-1","12-1","13-1","14-1","15-1","16-1","17-1","18-1","19-1","20-1","21-1","22-1","23-1","24-1","25-1","26-1","27-1","28-1","29-1","30-1","31-1","1-2","2-2","3-2","4-2","5-2","6-2","7-2","8-2","9-2","10-2","11-2","12-2","13-2","14-2","15-2","16-2","17-2","18-2","19-2","20-2","21-2","22-2","23-2","24-2","25-2","26-2","27-2","28-2","1-3","2-3","3-3","4-3","5-3","6-3","7-3","8-3","9-3","10-3","11-3","12-3","13-3","14-3","15-3","16-3","17-3","18-3","19-3","20-3","21-3","22-3","23-3","24-3","25-3","26-3","27-3","28-3","29-3","30-3","31-3","1-4","2-4","3-4","4-4","5-4","6-4","7-4","8-4","9-4","10-4","11-4","12-4","13-4","14-4","15-4","16-4","17-4","18-4","19-4","20-4","21-4","22-4","23-4","24-4","25-4","26-4","27-4","28-4","29-4","30-4","1-5","2-5","3-5","4-5","5-5","6-5","7-5","8-5","9-5","10-5","11-5","12-5","13-5","14-5","15-5","16-5","17-5","18-5","19-5","20-5","21-5","22-5","23-5","24-5","25-5","26-5","27-5","28-5","29-5","30-5","31-5","1-6","2-6","3-6","4-6","5-6","6-6","7-6","8-6","9-6","10-6","11-6","12-6","13-6","14-6","15-6","16-6","17-6","18-6","19-6","20-6","21-6","22-6","23-6","24-6","25-6","26-6","27-6","28-6","29-6","30-6","1-7","2-7","3-7","4-7","5-7","6-7","7-7","8-7","9-7","10-7","11-7","12-7","13-7","14-7","15-7","16-7","17-7","18-7","19-7","20-7","21-7","22-7","23-7","24-7","25-7","26-7","27-7","28-7","29-7","30-7","31-7","1-8","2-8","3-8","4-8","5-8","6-8","7-8","8-8","9-8","10-8","11-8","12-8","13-8","14-8","15-8","16-8","17-8","18-8","19-8","20-8","21-8","22-8","23-8","24-8","25-8","26-8","27-8","28-8","29-8","30-8","31-8","1-9","2-9","3-9","4-9","5-9","6-9","7-9","8-9","9-9","10-9","11-9","12-9","13-9","14-9","15-9","16-9","17-9","18-9","19-9","20-9","21-9","22-9","23-9","24-9","25-9","26-9","27-9","28-9","29-9","30-9","1-10","2-10","3-10","4-10","5-10","6-10","7-10","8-10","9-10","10-10","11-10","12-10","13-10","14-10","15-10","16-10","17-10","18-10","19-10","20-10","21-10","22-10","23-10","24-10","25-10","26-10","27-10","28-10","29-10","30-10","31-10","1-11","2-11","3-11","4-11","5-11","6-11","7-11","8-11","9-11","10-11","11-11","12-11","13-11","14-11","15-11","16-11","17-11","18-11","19-11","20-11","21-11","22-11","23-11","24-11","25-11","26-11","27-11","28-11","29-11","30-11","1-12","2-12","3-12","4-12","5-12","6-12","7-12","8-12","9-12","10-12","11-12","12-12","13-12","14-12","15-12","16-12","17-12","18-12","19-12","20-12","21-12","22-12","23-12","24-12","25-12","26-12","27-12","28-12","29-12","30-12","31-12"]

src/util/getDates.ts

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+import Dates from './dates.json';
+
+export default function getDates(isAmerican = false) {
+  if (isAmerican) {
+    return Dates.map(d => {
+      const [day, month] = d.split('-');
+      return `${month}-${day}`;
+    })
+  } else {
+    return Dates;
+  }
+}

tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "extends": "./.sern/tsconfig.json",
+  "compilerOptions": {
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "allowSyntheticDefaultImports": true,
+  },
+  "include": ["src/**/*.json"],
+}