Initial commit

templates/drizzle-postgres.ts

@@ -0,0 +1,96 @@
+/**
+ * Drizzle ORM with PostgreSQL
+ *
+ * Type-safe ORM for PostgreSQL via Hyperdrive.
+ *
+ * Install: npm install drizzle-orm postgres
+ * Install (dev): npm install -D drizzle-kit
+ *
+ * Minimum version: postgres@3.4.5
+ */
+
+import { drizzle } from "drizzle-orm/postgres-js";
+import postgres from "postgres";
+import { pgTable, serial, varchar, timestamp } from "drizzle-orm/pg-core";
+import { eq } from "drizzle-orm";
+
+// Define schema
+export const users = pgTable("users", {
+  id: serial("id").primaryKey(),
+  name: varchar("name", { length: 255 }).notNull(),
+  email: varchar("email", { length: 255 }).notNull().unique(),
+  createdAt: timestamp("created_at").defaultNow(),
+});
+
+type Bindings = {
+  HYPERDRIVE: Hyperdrive;
+};
+
+export default {
+  async fetch(
+    request: Request,
+    env: Bindings,
+    ctx: ExecutionContext
+  ): Promise<Response> {
+    // Create postgres.js connection
+    const sql = postgres(env.HYPERDRIVE.connectionString, {
+      max: 5,
+      prepare: true,
+      fetch_types: false
+    });
+
+    // Create Drizzle client
+    const db = drizzle(sql);
+
+    try {
+      // Example: Select all users
+      const allUsers = await db.select().from(users);
+
+      // Example: Select with where clause
+      const recentUsers = await db
+        .select()
+        .from(users)
+        .where(eq(users.createdAt, new Date('2024-01-01')));
+
+      // Example: Insert
+      const [newUser] = await db
+        .insert(users)
+        .values({
+          name: "John Doe",
+          email: `john.${Date.now()}@example.com`
+        })
+        .returning();
+
+      // Example: Update
+      await db
+        .update(users)
+        .set({ name: "Jane Doe" })
+        .where(eq(users.id, newUser.id));
+
+      // Example: Delete
+      // await db.delete(users).where(eq(users.id, 123));
+
+      return Response.json({
+        success: true,
+        data: {
+          allUsers,
+          recentUsers,
+          newUser
+        }
+      });
+
+    } catch (error: any) {
+      console.error("Database error:", error);
+
+      return Response.json({
+        success: false,
+        error: error.message
+      }, {
+        status: 500
+      });
+
+    } finally {
+      ctx.waitUntil(sql.end());
+    }
+  }
+};