feat: init db, add rest api

backend/.gitignore

@@ -3,3 +3,4 @@ node_modules/
 storage/
 package-lock.json
 bun.lockb
+.env

backend/Dockerfile.dev

@@ -1,24 +1,11 @@
-FROM alpine:3.19.0
-
-ENV GLIBC_VERSION 2.34-r0
+FROM oven/bun:alpine
 
 WORKDIR /app
 
-# Install bun
-ADD https://github.com/oven-sh/bun/releases/latest/download/bun-linux-x64.zip bun-linux-x64.zip
-RUN apk add --no-cache --update unzip curl && \
-  curl -Lo /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub && \
-  curl -Lo glibc.apk "https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VERSION}/glibc-${GLIBC_VERSION}.apk" && \
-  curl -Lo glibc-bin.apk "https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VERSION}/glibc-bin-${GLIBC_VERSION}.apk" && \
-  apk add --force-overwrite glibc-bin.apk glibc.apk && \
-  /usr/glibc-compat/sbin/ldconfig /lib /usr/glibc-compat/lib && \
-  echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
-  apk del curl && \
-  rm -rf /var/cache/apk/* glibc.apk glibc-bin.apk
-
-RUN unzip bun-linux-x64.zip && chmod +x ./bun-linux-x64/bun && mv ./bun-linux-x64/bun /usr/bin && rm -f bun-linux-x64.zip
+COPY ["package.json", "bun.lockb", "./"]
+RUN bun install
 
 # Add db clients
-RUN apk --no-cache add postgresql16-client
+RUN apk --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/main add postgresql16-client
 
 ENTRYPOINT ["bun", "run", "dev"]

backend/Dockerfile.dev.bak

@@ -1,28 +0,0 @@
-FROM alpine:3.19
-WORKDIR /app
-
-ENV GLIBC_VERSION 2.35-r1
-
-RUN apk update && \
-    apk add --no-cache --update unzip curl
-    # curl -Lo /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub && \
-    # curl -Lo glibc.apk "https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VERSION}/glibc-${GLIBC_VERSION}.apk" && \
-    # curl -Lo glibc-bin.apk "https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VERSION}/glibc-bin-${GLIBC_VERSION}.apk" && \
-    # apk add --force-overwrite glibc-bin.apk glibc.apk && \
-    # /usr/glibc-compat/sbin/ldconfig /lib /usr/glibc-compat/lib && \
-    # echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
-    # apk del curl && \
-    # rm -rf /var/cache/apk/* glibc.apk glibc-bin.apk
-
-ADD https://github.com/oven-sh/bun/releases/latest/download/bun-linux-x64.zip bun-linux-x64.zip
-# RUN unzip bun-linux-x64.zip && chmod +x ./bun-linux-x64/bun && mv ./bun-linux-x64/bun /usr/local/bin && rm -rf bun-linux-x64.zip
-RUN unzip bun-linux-x64.zip && ls bun-linux-x64 && ./bun-linux-x64/bun --version
-
-RUN chmod +x /usr/local/bin/bun
-RUN /usr/local/bin/bun --version
-
-# CMD ["bun", "--version"]
-
-# RUN apk --no-cache add postgresql16-client
-
-# ENTRYPOINT ["bun", "run", "dev"]

backend/docker-compose.dev.yml

@@ -10,3 +10,5 @@ services:
       - ./:/app:rw
     extra_hosts:
       - "host.docker.internal:host-gateway"
+    ports:
+      - "3000:3000"

backend/drizzle.config.ts

@@ -0,0 +1,11 @@
+import { STORAGE_DIR } from "@/consts";
+import { defineConfig } from "drizzle-kit";
+
+export default defineConfig({
+  dialect: "sqlite",
+  dbCredentials: {
+    url: STORAGE_DIR + "/database.db",
+  },
+  schema: "./src/db/models.ts",
+  out: "./src/db/migrations",
+});

backend/package.json

@@ -3,15 +3,26 @@
   "module": "index.ts",
   "type": "module",
   "scripts": {
-    "dev": "bun --watch index.ts",
-    "dev:compose": "docker compose -f docker-compose.dev.yml up --build",
+    "dev": "bun --watch src/main.ts",
+    "dev:compose": "cp ../bun.lockb . && docker compose -f docker-compose.dev.yml up --build",
     "build": "bun build index.ts --outdir dist --target bun",
-    "start": "bun dist/index.js"
+    "start": "bun dist/main.js",
+    "generate": "drizzle-kit generate",
+    "migrate": "bun src/db/migrate.ts",
+    "reset": "rm -f storage/database.db && bun run migrate"
   },
   "devDependencies": {
-    "@types/bun": "latest"
+    "@types/bun": "latest",
+    "drizzle-kit": "^0.21.0"
   },
   "peerDependencies": {
     "typescript": "^5.0.0"
+  },
+  "dependencies": {
+    "@hono/zod-validator": "^0.2.1",
+    "drizzle-orm": "^0.30.10",
+    "hono": "^4.3.4",
+    "nanoid": "^5.0.7",
+    "zod": "^3.23.8"
   }
-}
+}

backend/src/consts.ts

@@ -0,0 +1,6 @@
+import path from "path";
+
+export const DOCKER_HOST = "host.docker.internal";
+export const STORAGE_DIR = path.resolve(__dirname, "../storage");
+export const BACKUP_DIR = STORAGE_DIR + "/backups";
+export const DATABASE_PATH = path.join(STORAGE_DIR, "database.db");

backend/src/db/index.ts

@@ -0,0 +1,16 @@
+import path from "path";
+import { drizzle } from "drizzle-orm/bun-sqlite";
+import { Database } from "bun:sqlite";
+import { DATABASE_PATH } from "@/consts";
+import { mkdir } from "@/utility/utils";
+import schema from "./schema";
+
+// Create database directory if not exists
+mkdir(path.dirname(DATABASE_PATH));
+
+// Initialize database
+const sqlite = new Database(DATABASE_PATH);
+const db = drizzle(sqlite, { schema });
+
+export { sqlite };
+export default db;

backend/src/db/migrate.ts

@@ -0,0 +1,17 @@
+import fs from "fs";
+import { migrate } from "drizzle-orm/bun-sqlite/migrator";
+import { DATABASE_PATH } from "@/consts";
+import db, { sqlite } from ".";
+import { seed } from "./seed";
+
+const initializeData = fs.existsSync(DATABASE_PATH);
+
+await migrate(db, {
+  migrationsFolder: __dirname + "/migrations",
+});
+
+if (initializeData) {
+  await seed();
+}
+
+await sqlite.close();

backend/src/db/models.ts

@@ -0,0 +1,48 @@
+import type { DatabaseConfig } from "@/types/database.types";
+import { sql } from "drizzle-orm";
+import { integer, sqliteTable, text } from "drizzle-orm/sqlite-core";
+import { nanoid } from "nanoid";
+
+export const userModel = sqliteTable("users", {
+  id: text("id")
+    .primaryKey()
+    .$defaultFn(() => nanoid()),
+  username: text("username").notNull().unique(),
+  password: text("password").notNull(),
+  isActive: integer("is_active", { mode: "boolean" }).notNull().default(true),
+  createdAt: text("created_at")
+    .notNull()
+    .default(sql`CURRENT_TIMESTAMP`),
+});
+
+export const serverModel = sqliteTable("servers", {
+  id: text("id")
+    .primaryKey()
+    .$defaultFn(() => nanoid()),
+  name: text("name").notNull(),
+  type: text("type", { enum: ["postgres"] }).notNull(),
+  connection: text("connection"),
+  ssh: text("ssh"),
+  isActive: integer("is_active", { mode: "boolean" }).notNull().default(true),
+  createdAt: text("created_at")
+    .notNull()
+    .default(sql`CURRENT_TIMESTAMP`),
+});
+
+export const databaseModel = sqliteTable("databases", {
+  id: text("id")
+    .primaryKey()
+    .$defaultFn(() => nanoid()),
+  serverId: text("server_id")
+    .references(() => serverModel.id, {
+      onUpdate: "cascade",
+      onDelete: "cascade",
+    })
+    .notNull(),
+  name: text("name").notNull(),
+  isActive: integer("is_active", { mode: "boolean" }).notNull().default(true),
+  lastBackupAt: text("last_backup_at"),
+  createdAt: text("created_at")
+    .notNull()
+    .default(sql`CURRENT_TIMESTAMP`),
+});

backend/src/db/schema.ts

@@ -0,0 +1,9 @@
+import { databaseModel, serverModel, userModel } from "./models";
+
+const schema = {
+  users: userModel,
+  servers: serverModel,
+  database: databaseModel,
+};
+
+export default schema;

backend/src/db/seed.ts

@@ -0,0 +1,12 @@
+import db from ".";
+import { userModel } from "./models";
+
+export const seed = async () => {
+  await db
+    .insert(userModel)
+    .values({
+      username: "admin",
+      password: await Bun.password.hash("admin", { algorithm: "bcrypt" }),
+    })
+    .execute();
+};

backend/src/lib/database-util.ts

@@ -1,5 +1,5 @@
-import BaseDbms from "../dbms/base";
-import PostgresDbms from "../dbms/postgres";
+import BaseDbms from "./dbms/base";
+import PostgresDbms from "./dbms/postgres";
 import type { DatabaseConfig, DatabaseListItem } from "../types/database.types";
 
 class DatabaseUtil {

backend/src/lib/dbms/base.ts

@@ -1,4 +1,4 @@
-import type { DatabaseListItem } from "../types/database.types";
+import type { DatabaseListItem } from "../../types/database.types";
 
 class BaseDbms {
   async getDatabases(): Promise<DatabaseListItem[]> {

backend/src/lib/dbms/postgres.ts

@@ -1,5 +1,8 @@
-import type { DatabaseListItem, PostgresConfig } from "../types/database.types";
-import { exec } from "../utility/process";
+import type {
+  DatabaseListItem,
+  PostgresConfig,
+} from "../../types/database.types";
+import { exec } from "../../utility/process";
 import BaseDbms from "./base";
 
 class PostgresDbms extends BaseDbms {

backend/src/main.ts

@@ -0,0 +1,5 @@
+import routers from "./routers";
+
+console.log("Starting app..");
+
+export default routers;

backend/src/routers/index.ts

@@ -0,0 +1,17 @@
+import { Hono, type Context } from "hono";
+import server from "./server.router";
+
+const handleError = (err: Error, c: Context) => {
+  return c.json({
+    success: false,
+    error: err,
+    message: err.message,
+  });
+};
+
+const routers = new Hono()
+  .onError(handleError)
+  .get("/health-check", (c) => c.text("OK"))
+  .route("/servers", server);
+
+export default routers;

backend/src/routers/server.router.ts

@@ -0,0 +1,38 @@
+import { Hono } from "hono";
+import { zValidator } from "@hono/zod-validator";
+import { createServerSchema } from "@/schemas/server.schema";
+import db from "@/db";
+import { asc, eq } from "drizzle-orm";
+import { HTTPException } from "hono/http-exception";
+import { serverModel } from "@/db/models";
+
+const router = new Hono()
+
+  .get("/", async (c) => {
+    const servers = await db.query.servers.findMany({
+      columns: { connection: false, ssh: false },
+      orderBy: asc(serverModel.createdAt),
+    });
+    return c.json(servers);
+  })
+
+  .post("/", zValidator("json", createServerSchema), async (c) => {
+    const data = c.req.valid("json");
+    const isExist = await db.query.servers.findFirst({
+      where: eq(serverModel.name, data.name),
+    });
+    if (isExist) {
+      throw new HTTPException(400, { message: "Server name already exists" });
+    }
+
+    const dataValue = {
+      ...data,
+      connection: data.connection ? JSON.stringify(data.connection) : null,
+      ssh: data.ssh ? JSON.stringify(data.ssh) : null,
+    };
+    const [result] = await db.insert(serverModel).values(dataValue).returning();
+
+    return c.json(result);
+  });
+
+export default router;

backend/src/schemas/server.schema.ts

@@ -0,0 +1,36 @@
+import { z } from "zod";
+
+export const serverTypeEnum = ["postgres"] as const;
+
+export const serverSchema = z.object({
+  name: z.string().min(1),
+  ssh: z
+    .object({
+      host: z.string(),
+      port: z.number().optional(),
+      user: z.string(),
+      pass: z.string().optional(),
+      privateKey: z.string().optional(),
+    })
+    .optional()
+    .nullable(),
+  isActive: z.boolean().optional(),
+});
+
+const postgresSchema = serverSchema.merge(
+  z.object({
+    type: z.literal("postgres"),
+    connection: z.object({
+      host: z.string(),
+      port: z.number().optional(),
+      user: z.string(),
+      pass: z.string().optional(),
+    }),
+  })
+);
+
+export const createServerSchema = z.discriminatedUnion("type", [
+  postgresSchema,
+]);
+
+export type CreateServerSchema = z.infer<typeof createServerSchema>;

backend/src/test.ts

@@ -1,5 +1,5 @@
-import DatabaseUtil from "@/lib/database";
-import { DOCKER_HOST, STORAGE_DIR } from "@/utility/consts";
+import DatabaseUtil from "@/lib/database-util";
+import { DOCKER_HOST, BACKUP_DIR } from "@/consts";
 import { mkdir } from "@/utility/utils";
 import path from "path";
 
@@ -19,7 +19,7 @@ const main = async () => {
     const dbName = "test";
 
     // Create backup
-    const outDir = path.join(STORAGE_DIR, db.config.host, dbName);
+    const outDir = path.join(BACKUP_DIR, db.config.host, dbName);
     mkdir(outDir);
     const outFile = path.join(outDir, `/${Date.now()}.tar`);
     console.log(await db.dump(dbName, outFile));

backend/src/utility/consts.ts

@@ -1,4 +0,0 @@
-import path from "path";
-
-export const DOCKER_HOST = "host.docker.internal";
-export const STORAGE_DIR = path.resolve(__dirname, "../../storage");

package.json

@@ -8,6 +8,10 @@
   },
   "private": false,
   "license": "MIT",
+  "workspaces": [
+    "backend",
+    "frontend"
+  ],
   "scripts": {
     "dev": "concurrently \"cd backend && pnpm dev\" \"cd frontend && pnpm dev\""
   },

pnpm-workspace.yaml

@@ -1,3 +0,0 @@
-packages:
-  - backend
-  - frontend