feat: Prisma entfernt, PostgreSQL mit pg implementiert, Favicon übernommen

.gitlab-ci.yml

@@ -18,7 +18,6 @@ before_script:
 build:
   stage: build
   script:
-    - npx prisma generate
     - npm run build
   artifacts:
     paths:

Dockerfile

@@ -15,11 +15,8 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
-# Generate Prisma Client
-ENV NEXT_TELEMETRY_DISABLED 1
-RUN npx prisma generate
-
 # Build Next.js
+ENV NEXT_TELEMETRY_DISABLED 1
 RUN npm run build
 
 # Production image, copy all the files and run next
@@ -39,10 +36,6 @@ COPY --from=builder /app/public ./public
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
-# Copy Prisma Client files (required for database access)
-COPY --from=builder --chown=nextjs:nodejs /app/node_modules/.prisma ./node_modules/.prisma
-COPY --from=builder --chown=nextjs:nodejs /app/node_modules/@prisma ./node_modules/@prisma
-
 USER nextjs
 
 EXPOSE 3000

README.md

@@ -6,7 +6,7 @@
 
 [![Next.js](https://img.shields.io/badge/Next.js-16.1.1-black)](https://nextjs.org/)
 [![TypeScript](https://img.shields.io/badge/TypeScript-5.0-blue)](https://www.typescriptlang.org/)
-[![Prisma](https://img.shields.io/badge/Prisma-6.19-2D3748)](https://www.prisma.io/)
+[![PostgreSQL](https://img.shields.io/badge/PostgreSQL-15+-336791)](https://www.postgresql.org/)
 [![PostgreSQL](https://img.shields.io/badge/PostgreSQL-Latest-336791)](https://www.postgresql.org/)
 [![Docker](https://img.shields.io/badge/Docker-Ready-2496ED)](https://www.docker.com/)
 
@@ -58,7 +58,7 @@ Das CoreX Management Dashboard ist eine interne Webanwendung zur Verwaltung von
 - **Sprache**: [TypeScript 5.0](https://www.typescriptlang.org/)
 - **Styling**: [Tailwind CSS v4](https://tailwindcss.com/)
 - **Datenbank**: [PostgreSQL](https://www.postgresql.org/)
-- **ORM**: [Prisma 6.19](https://www.prisma.io/)
+- **Database**: [PostgreSQL](https://www.postgresql.org/) mit [node-postgres (pg)](https://node-postgres.com/)
 - **UI Components**: 
   - [Radix UI](https://www.radix-ui.com/)
   - [Lucide Icons](https://lucide.dev/)
@@ -195,23 +195,22 @@ GRANT ALL PRIVILEGES ON DATABASE corex_dashboard TO corex_user;
 DATABASE_URL="postgresql://corex_user:ihr_sicheres_passwort@localhost:5432/corex_dashboard?schema=public"
 ```
 
-### Migrationen ausführen
+### Datenbank-Schema initialisieren
 
-```bash
-# Initiale Migration
-npx prisma migrate dev --name init
-
-# Weitere Migrationen (nach Schema-Änderungen)
-npx prisma migrate dev --name beschreibung_der_aenderung
-```
-
-### Prisma Studio (Datenbank-Viewer)
+Führen Sie das SQL-Skript aus, um die Tabellen zu erstellen:
 
 ```bash
-npx prisma studio
+# Mit psql
+psql -U corex_user -d corex_dashboard -f scripts/init-db.sql
+
+# Oder manuell die SQL-Datei ausführen
 ```
 
-Öffnet einen Browser-basierten Datenbank-Viewer auf [http://localhost:5555](http://localhost:5555)
+Die SQL-Datei befindet sich in `scripts/init-db.sql` und erstellt:
+- `users` Tabelle
+- `customers` Tabelle  
+- `time_entries` Tabelle
+- Indizes und Trigger für automatische `updatedAt` Updates
 
 ## 💻 Entwicklung
 
@@ -230,17 +229,8 @@ npm run start
 # ESLint ausführen
 npm run lint
 
-# Prisma Client generieren
-npx prisma generate
-
-# Neue Migration erstellen
-npx prisma migrate dev --name migration_name
-
-# Datenbank zurücksetzen (⚠️ löscht alle Daten)
-npx prisma migrate reset
-
-# Prisma Studio öffnen
-npx prisma studio
+# Datenbank-Verbindung testen
+# Die Verbindung wird automatisch beim Start der App getestet
 ```
 
 ### Entwicklungsworkflow
@@ -301,11 +291,13 @@ corex-dashboard/
 │   ├── theme-provider.tsx    # Theme-Provider
 │   └── theme-toggle.tsx      # Theme-Toggle Button
 ├── lib/                       # Utility-Funktionen
-│   ├── prisma.ts             # Prisma Client Singleton
+│   ├── db.ts                 # PostgreSQL Connection Pool
+│   ├── utils/                # Helper-Funktionen
+│   │   ├── db-helpers.ts    # Datenbank-Helper
+│   │   └── ...
 │   └── utils.ts              # Helper-Funktionen (cn, etc.)
-├── prisma/                    # Prisma Konfiguration
-│   ├── migrations/           # Datenbank-Migrationen
-│   └── schema.prisma         # Datenbank-Schema
+├── scripts/                   # Skripte
+│   └── init-db.sql          # Datenbank-Initialisierung
 ├── public/                    # Statische Assets
 │   ├── branding/             # Logo-Varianten
 │   └── logo.png              # Hauptlogo
@@ -503,7 +495,7 @@ CMD ["node", "server.js"]
 Das Projekt verwendet GitLab CI/CD für automatische Builds und Tests.
 
 **Pipeline Stages:**
-1. **Build**: Kompiliert TypeScript, generiert Prisma Client
+1. **Build**: Kompiliert TypeScript und erstellt Production Build
 2. **Test**: Führt ESLint aus
 
 > ⚠️ **Privates Repository**: CI/CD ist nur für autorisierte GitLab-Nutzer verfügbar.

app/api/customers/[id]/route.ts

 import { NextRequest, NextResponse } from "next/server"
-import { prisma } from "@/lib/prisma"
+import { query } from "@/lib/db"
+import { rowToCustomer } from "@/lib/utils/db-helpers"
 
 export async function GET(
   request: NextRequest,
@@ -7,25 +8,49 @@ export async function GET(
 ) {
   try {
     const { id } = await params
-    const customer = await prisma.customer.findUnique({
-      where: { id },
-      include: {
-        timeEntries: {
-          include: {
-            user: {
-              select: { name: true, email: true },
-            },
-          },
-          orderBy: { createdAt: "desc" },
-        },
-      },
-    })
 
-    if (!customer) {
+    const customerResult = await query(
+      `SELECT * FROM customers WHERE id = $1`,
+      [id]
+    )
+
+    if (customerResult.rows.length === 0) {
       return NextResponse.json({ error: "Customer not found" }, { status: 404 })
     }
 
-    return NextResponse.json(customer)
+    const customer = rowToCustomer(customerResult.rows[0])
+
+    // Get time entries with user info
+    const timeEntriesResult = await query(
+      `SELECT te.*, 
+        json_build_object(
+          'name', u.name,
+          'email', u.email
+        ) as user
+       FROM time_entries te
+       LEFT JOIN users u ON u.id = te."userId"
+       WHERE te."customerId" = $1
+       ORDER BY te."createdAt" DESC`,
+      [id]
+    )
+
+    const timeEntries = timeEntriesResult.rows.map((row: { user: unknown }) => ({
+      id: row.id,
+      description: row.description,
+      startTime: row.startTime,
+      endTime: row.endTime,
+      duration: row.duration,
+      createdAt: row.createdAt,
+      updatedAt: row.updatedAt,
+      customerId: row.customerId,
+      userId: row.userId,
+      user: typeof row.user === 'string' ? JSON.parse(row.user) : row.user,
+    }))
+
+    return NextResponse.json({
+      ...customer,
+      timeEntries,
+    })
   } catch (error) {
     console.error("Error fetching customer:", error)
     return NextResponse.json({ error: "Failed to fetch customer" }, { status: 500 })
@@ -45,18 +70,28 @@ export async function PUT(
       return NextResponse.json({ error: "Name is required" }, { status: 400 })
     }
 
-    const customer = await prisma.customer.update({
-      where: { id },
-      data: {
+    const result = await query(
+      `UPDATE customers 
+       SET name = $1, email = $2, phone = $3, company = $4, address = $5, notes = $6, "updatedAt" = $7
+       WHERE id = $8
+       RETURNING *`,
+      [
         name,
-        email: email || null,
-        phone: phone || null,
-        company: company || null,
-        address: address || null,
-        notes: notes || null,
-      },
-    })
+        email || null,
+        phone || null,
+        company || null,
+        address || null,
+        notes || null,
+        new Date(),
+        id,
+      ]
+    )
+
+    if (result.rows.length === 0) {
+      return NextResponse.json({ error: "Customer not found" }, { status: 404 })
+    }
 
+    const customer = rowToCustomer(result.rows[0])
     return NextResponse.json(customer)
   } catch (error) {
     console.error("Error updating customer:", error)
@@ -70,9 +105,11 @@ export async function DELETE(
 ) {
   try {
     const { id } = await params
-    await prisma.customer.delete({
-      where: { id },
-    })
+
+    await query(
+      `DELETE FROM customers WHERE id = $1`,
+      [id]
+    )
 
     return NextResponse.json({ success: true })
   } catch (error) {
@@ -80,4 +117,3 @@ export async function DELETE(
     return NextResponse.json({ error: "Failed to delete customer" }, { status: 500 })
   }
 }
-

app/api/customers/route.ts

 import { NextRequest, NextResponse } from "next/server"
-import { prisma } from "@/lib/prisma"
+import { query } from "@/lib/db"
+import { generateId, rowToCustomer } from "@/lib/utils/db-helpers"
 
 export async function GET(request: NextRequest) {
   try {
     const searchParams = request.nextUrl.searchParams
     const search = searchParams.get("search")
 
-    const customers = await prisma.customer.findMany({
-      where: search
-        ? {
-            OR: [
-              { name: { contains: search } },
-              { email: { contains: search } },
-              { company: { contains: search } },
-            ],
-          }
-        : undefined,
-      orderBy: { createdAt: "desc" },
-      include: {
-        timeEntries: {
-          include: {
-            user: {
-              select: { name: true, email: true },
-            },
-          },
-          orderBy: { createdAt: "desc" },
-        },
-      },
+    let customersQuery = `
+      SELECT c.*,
+        COALESCE(
+          json_agg(
+            json_build_object(
+              'id', te.id,
+              'description', te.description,
+              'startTime', te."startTime",
+              'endTime', te."endTime",
+              'duration', te.duration,
+              'createdAt', te."createdAt",
+              'updatedAt', te."updatedAt",
+              'customerId', te."customerId",
+              'userId', te."userId",
+              'user', json_build_object(
+                'name', u.name,
+                'email', u.email
+              )
+            )
+          ) FILTER (WHERE te.id IS NOT NULL),
+          '[]'::json
+        ) as "timeEntries"
+      FROM customers c
+      LEFT JOIN time_entries te ON te."customerId" = c.id
+      LEFT JOIN users u ON u.id = te."userId"
+    `
+
+    const params: string[] = []
+
+    if (search) {
+      customersQuery += `
+        WHERE c.name ILIKE $1 OR c.email ILIKE $1 OR c.company ILIKE $1
+      `
+      params.push(`%${search}%`)
+    }
+
+    customersQuery += `
+      GROUP BY c.id
+      ORDER BY c."createdAt" DESC
+    `
+
+    const result = await query(customersQuery, params.length > 0 ? params : undefined)
+    
+    const customers = result.rows.map((row: { timeEntries: string | unknown[] }) => {
+      const customer = rowToCustomer(row)
+      return {
+        ...customer,
+        timeEntries: typeof row.timeEntries === 'string' 
+          ? JSON.parse(row.timeEntries) 
+          : (Array.isArray(row.timeEntries) ? row.timeEntries : []),
+      }
     })
 
     return NextResponse.json(customers)
@@ -46,17 +77,27 @@ export async function POST(request: NextRequest) {
     }
 
     try {
-      const customer = await prisma.customer.create({
-        data: {
-          name: typeof name === 'string' ? name.trim() : name,
-          email: email && typeof email === 'string' && email.trim() !== "" ? email.trim() : null,
-          phone: phone && typeof phone === 'string' && phone.trim() !== "" ? phone.trim() : null,
-          company: company && typeof company === 'string' && company.trim() !== "" ? company.trim() : null,
-          address: address && typeof address === 'string' && address.trim() !== "" ? address.trim() : null,
-          notes: notes && typeof notes === 'string' && notes.trim() !== "" ? notes.trim() : null,
-        },
-      })
+      const id = generateId()
+      const now = new Date()
+
+      const result = await query(
+        `INSERT INTO customers (id, name, email, phone, company, address, notes, "createdAt", "updatedAt")
+         VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+         RETURNING *`,
+        [
+          id,
+          typeof name === 'string' ? name.trim() : name,
+          email && typeof email === 'string' && email.trim() !== "" ? email.trim() : null,
+          phone && typeof phone === 'string' && phone.trim() !== "" ? phone.trim() : null,
+          company && typeof company === 'string' && company.trim() !== "" ? company.trim() : null,
+          address && typeof address === 'string' && address.trim() !== "" ? address.trim() : null,
+          notes && typeof notes === 'string' && notes.trim() !== "" ? notes.trim() : null,
+          now,
+          now,
+        ]
+      )
 
+      const customer = rowToCustomer(result.rows[0])
       return NextResponse.json(customer, { status: 201 })
     } catch (dbError: unknown) {
       console.error("Database error creating customer:", dbError)
@@ -83,4 +124,3 @@ export async function POST(request: NextRequest) {
     )
   }
 }
-

app/api/test/route.ts

-import { NextResponse } from "next/server"
-import { prisma } from "@/lib/prisma"
-
-export async function GET() {
-  try {
-    // Test Prisma connection
-    await prisma.$connect()
-    const customerCount = await prisma.customer.count()
-    
-    return NextResponse.json({ 
-      success: true,
-      message: "Prisma connection successful",
-      customerCount 
-    })
-  } catch (error: unknown) {
-    console.error("Test error:", error)
-    const errorMessage = error instanceof Error ? error.message : "Unknown error"
-    const errorStack = process.env.NODE_ENV === 'development' && error instanceof Error ? error.stack : undefined
-    return NextResponse.json({ 
-      success: false,
-      error: errorMessage,
-      stack: errorStack
-    }, { status: 500 })
-  }
-}
-

app/api/time-entries/[id]/route.ts

 import { NextRequest, NextResponse } from "next/server"
-import { prisma } from "@/lib/prisma"
+import { query } from "@/lib/db"
 
 export async function DELETE(
   request: NextRequest,
@@ -7,9 +7,11 @@ export async function DELETE(
 ) {
   try {
     const { id } = await params
-    await prisma.timeEntry.delete({
-      where: { id },
-    })
+
+    await query(
+      `DELETE FROM time_entries WHERE id = $1`,
+      [id]
+    )
 
     return NextResponse.json({ success: true })
   } catch (error) {
@@ -17,4 +19,3 @@ export async function DELETE(
     return NextResponse.json({ error: "Failed to delete time entry" }, { status: 500 })
   }
 }
-

app/api/time-entries/route.ts

 import { NextRequest, NextResponse } from "next/server"
-import { prisma } from "@/lib/prisma"
+import { query } from "@/lib/db"
+import { generateId, rowToTimeEntry } from "@/lib/utils/db-helpers"
 
 export async function GET(request: NextRequest) {
   try {
@@ -7,21 +8,51 @@ export async function GET(request: NextRequest) {
     const customerId = searchParams.get("customerId")
     const userId = searchParams.get("userId")
 
-    const timeEntries = await prisma.timeEntry.findMany({
-      where: {
-        ...(customerId ? { customerId } : {}),
-        ...(userId ? { userId } : {}),
-      },
-      include: {
-        customer: {
-          select: { id: true, name: true, company: true },
-        },
-        user: {
-          select: { id: true, name: true, email: true },
-        },
-      },
-      orderBy: { createdAt: "desc" },
-    })
+    let timeEntriesQuery = `
+      SELECT te.*,
+        json_build_object(
+          'id', c.id,
+          'name', c.name,
+          'company', c.company
+        ) as customer,
+        json_build_object(
+          'id', u.id,
+          'name', u.name,
+          'email', u.email
+        ) as user
+      FROM time_entries te
+      LEFT JOIN customers c ON c.id = te."customerId"
+      LEFT JOIN users u ON u.id = te."userId"
+      WHERE 1=1
+    `
+
+    const params: string[] = []
+    let paramCount = 0
+
+    if (customerId) {
+      paramCount++
+      timeEntriesQuery += ` AND te."customerId" = $${paramCount}`
+      params.push(customerId)
+    }
+
+    if (userId) {
+      paramCount++
+      timeEntriesQuery += ` AND te."userId" = $${paramCount}`
+      params.push(userId)
+    }
+
+    timeEntriesQuery += ` ORDER BY te."createdAt" DESC`
+
+    const result = await query(
+      timeEntriesQuery,
+      params.length > 0 ? params : undefined
+    )
+
+    const timeEntries = result.rows.map((row: { customer: unknown; user: unknown }) => ({
+      ...rowToTimeEntry(row),
+      customer: typeof row.customer === 'string' ? JSON.parse(row.customer) : row.customer,
+      user: typeof row.user === 'string' ? JSON.parse(row.user) : row.user,
+    }))
 
     return NextResponse.json(timeEntries)
   } catch (error) {
@@ -42,29 +73,45 @@ export async function POST(request: NextRequest) {
       )
     }
 
-    const timeEntry = await prisma.timeEntry.create({
-      data: {
+    const id = generateId()
+    const now = new Date()
+
+    const result = await query(
+      `INSERT INTO time_entries (id, description, "startTime", "endTime", duration, "customerId", "userId", "createdAt", "updatedAt")
+       VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+       RETURNING *`,
+      [
+        id,
         description,
-        startTime: new Date(startTime),
-        endTime: new Date(endTime),
-        duration: parseInt(duration),
+        new Date(startTime),
+        new Date(endTime),
+        parseInt(String(duration), 10),
         customerId,
         userId,
-      },
-      include: {
-        customer: {
-          select: { id: true, name: true, company: true },
-        },
-        user: {
-          select: { id: true, name: true, email: true },
-        },
-      },
-    })
-
-    return NextResponse.json(timeEntry, { status: 201 })
+        now,
+        now,
+      ]
+    )
+
+    const timeEntry = rowToTimeEntry(result.rows[0])
+
+    // Get related customer and user
+    const customerResult = await query(
+      `SELECT id, name, company FROM customers WHERE id = $1`,
+      [customerId]
+    )
+    const userResult = await query(
+      `SELECT id, name, email FROM users WHERE id = $1`,
+      [userId]
+    )
+
+    return NextResponse.json({
+      ...timeEntry,
+      customer: customerResult.rows[0] || null,
+      user: userResult.rows[0] || null,
+    }, { status: 201 })
   } catch (error) {
     console.error("Error creating time entry:", error)
     return NextResponse.json({ error: "Failed to create time entry" }, { status: 500 })
   }
 }
-

app/api/users/route.ts

 import { NextRequest, NextResponse } from "next/server"
-import { prisma } from "@/lib/prisma"
+import { query } from "@/lib/db"
+import { generateId, rowToUser } from "@/lib/utils/db-helpers"
 
 export async function GET() {
   try {
-    const users = await prisma.user.findMany({
-      orderBy: { createdAt: "desc" },
-    })
+    const result = await query(
+      `SELECT * FROM users ORDER BY "createdAt" DESC`
+    )
 
+    const users = result.rows.map(rowToUser)
     return NextResponse.json(users)
   } catch (error) {
     console.error("Error fetching users:", error)
@@ -24,26 +26,29 @@ export async function POST(request: NextRequest) {
     }
 
     // Check if user already exists
-    const existingUser = await prisma.user.findUnique({
-      where: { email },
-    })
+    const existingResult = await query(
+      `SELECT * FROM users WHERE email = $1`,
+      [email]
+    )
 
-    if (existingUser) {
-      return NextResponse.json(existingUser)
+    if (existingResult.rows.length > 0) {
+      return NextResponse.json(rowToUser(existingResult.rows[0]))
     }
 
-    const user = await prisma.user.create({
-      data: {
-        email,
-        name,
-        image: image || null,
-      },
-    })
+    const id = generateId()
+    const now = new Date()
 
+    const result = await query(
+      `INSERT INTO users (id, email, name, image, "createdAt", "updatedAt")
+       VALUES ($1, $2, $3, $4, $5, $6)
+       RETURNING *`,
+      [id, email, name, image || null, now, now]
+    )
+
+    const user = rowToUser(result.rows[0])
     return NextResponse.json(user, { status: 201 })
   } catch (error) {
     console.error("Error creating user:", error)
     return NextResponse.json({ error: "Failed to create user" }, { status: 500 })
   }
 }
-

app/favicon.svg

+<svg width="64" height="64" viewBox="0 0 64 64" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <linearGradient id="bgGradient" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#0F172A;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#1E293B;stop-opacity:1" />
+    </linearGradient>
+    <linearGradient id="xGradient" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#3B82F6;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#2563EB;stop-opacity:1" />
+    </linearGradient>
+    <filter id="glow">
+      <feGaussianBlur stdDeviation="1.5" result="coloredBlur"/>
+      <feMerge>
+        <feMergeNode in="coloredBlur"/>
+        <feMergeNode in="SourceGraphic"/>
+      </feMerge>
+    </filter>
+  </defs>
+  
+  <!-- Background with gradient -->
+  <rect width="64" height="64" rx="12" fill="url(#bgGradient)"/>
+  
+  <!-- X with gradient and glow -->
+  <g transform="translate(14, 14)">
+    <path d="M 4 4 L 32 32 M 32 4 L 4 32" 
+          stroke="url(#xGradient)" 
+          stroke-width="5" 
+          stroke-linecap="round" 
+          stroke-linejoin="round"
+          filter="url(#glow)"/>
+  </g>
+</svg>
+

app/icon.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+  <rect width="100" height="100" fill="#000000"/>
+  <text x="50" y="70" font-family="Arial, sans-serif" font-size="60" font-weight="bold" fill="#ffffff" text-anchor="middle">CX</text>
+</svg>
+

lib/db.ts

+import { Pool } from 'pg'
+
+const connectionString = process.env.DATABASE_URL
+
+if (!connectionString) {
+  throw new Error('DATABASE_URL environment variable is not set')
+}
+
+// Create a singleton pool instance
+const pool = new Pool({
+  connectionString,
+  ssl: process.env.NODE_ENV === 'production' ? { rejectUnauthorized: false } : false,
+})
+
+// Handle pool errors
+pool.on('error', (err) => {
+  console.error('Unexpected error on idle client', err)
+  process.exit(-1)
+})
+
+export { pool as db }
+
+// Helper function to query the database
+export async function query(text: string, params?: unknown[]) {
+  const start = Date.now()
+  const res = await pool.query(text, params)
+  const duration = Date.now() - start
+  if (process.env.NODE_ENV === 'development') {
+    console.log('Executed query', { text, duration, rows: res.rowCount })
+  }
+  return res
+}
+

lib/prisma.ts

-import { PrismaClient } from '@prisma/client'
-
-const globalForPrisma = globalThis as unknown as {
-  prisma: PrismaClient | undefined
-}
-
-export const prisma = globalForPrisma.prisma ?? new PrismaClient({
-  log: process.env.NODE_ENV === 'development' ? ['query', 'error', 'warn'] : ['error'],
-})
-
-if (process.env.NODE_ENV !== 'production') globalForPrisma.prisma = prisma
-

lib/utils/db-helpers.ts

+import { nanoid } from 'nanoid'
+
+// Generate CUID-like ID
+export function generateId(): string {
+  return nanoid()
+}
+
+// Helper to convert database rows to objects
+export function rowToCustomer(row: {
+  id: string
+  name: string
+  email: string | null
+  phone: string | null
+  company: string | null
+  address: string | null
+  notes: string | null
+  createdAt: Date
+  updatedAt: Date
+}) {
+  return {
+    id: row.id,
+    name: row.name,
+    email: row.email,
+    phone: row.phone,
+    company: row.company,
+    address: row.address,
+    notes: row.notes,
+    createdAt: row.createdAt,
+    updatedAt: row.updatedAt,
+  }
+}
+
+export function rowToUser(row: {
+  id: string
+  email: string
+  name: string
+  image: string | null
+  createdAt: Date
+  updatedAt: Date
+}) {
+  return {
+    id: row.id,
+    email: row.email,
+    name: row.name,
+    image: row.image,
+    createdAt: row.createdAt,
+    updatedAt: row.updatedAt,
+  }
+}
+
+export function rowToTimeEntry(row: {
+  id: string
+  description: string
+  startTime: Date
+  endTime: Date
+  duration: number
+  createdAt: Date
+  updatedAt: Date
+  customerId: string
+  userId: string
+}) {
+  return {
+    id: row.id,
+    description: row.description,
+    startTime: row.startTime,
+    endTime: row.endTime,
+    duration: row.duration,
+    createdAt: row.createdAt,
+    updatedAt: row.updatedAt,
+    customerId: row.customerId,
+    userId: row.userId,
+  }
+}
+

package.json

@@ -9,15 +9,15 @@
     "lint": "eslint"
   },
   "dependencies": {
-    "@prisma/client": "^6.19.1",
     "@radix-ui/react-label": "^2.1.8",
     "@radix-ui/react-slot": "^1.2.4",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^0.562.0",
+    "nanoid": "^5.1.6",
     "next": "16.1.1",
     "next-themes": "^0.4.6",
-    "prisma": "^6.19.1",
+    "pg": "^8.16.3",
     "react": "19.2.3",
     "react-dom": "19.2.3",
     "tailwind-merge": "^3.4.0",
@@ -26,6 +26,7 @@
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
+    "@types/pg": "^8.16.0",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "eslint": "^9",

public/favicon.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+  <rect width="100" height="100" fill="#000000"/>
+  <text x="50" y="70" font-family="Arial, sans-serif" font-size="60" font-weight="bold" fill="#ffffff" text-anchor="middle">CX</text>
+</svg>
+

scripts/init-db.sql

+-- Create users table
+CREATE TABLE IF NOT EXISTS users (
+    id TEXT PRIMARY KEY,
+    email TEXT NOT NULL UNIQUE,
+    name TEXT NOT NULL,
+    image TEXT,
+    "createdAt" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create customers table
+CREATE TABLE IF NOT EXISTS customers (
+    id TEXT PRIMARY KEY,
+    name TEXT NOT NULL,
+    email TEXT,
+    phone TEXT,
+    company TEXT,
+    address TEXT,
+    notes TEXT,
+    "createdAt" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create time_entries table
+CREATE TABLE IF NOT EXISTS time_entries (
+    id TEXT PRIMARY KEY,
+    description TEXT NOT NULL,
+    "startTime" TIMESTAMP NOT NULL,
+    "endTime" TIMESTAMP NOT NULL,
+    duration INTEGER NOT NULL,
+    "createdAt" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "customerId" TEXT NOT NULL REFERENCES customers(id) ON DELETE CASCADE ON UPDATE CASCADE,
+    "userId" TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE ON UPDATE CASCADE
+);
+
+-- Create indexes
+CREATE INDEX IF NOT EXISTS idx_time_entries_customer_id ON time_entries("customerId");
+CREATE INDEX IF NOT EXISTS idx_time_entries_user_id ON time_entries("userId");
+CREATE INDEX IF NOT EXISTS idx_time_entries_created_at ON time_entries("createdAt");
+
+-- Create function to update updatedAt timestamp
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW."updatedAt" = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- Create triggers to auto-update updatedAt
+CREATE TRIGGER update_users_updated_at BEFORE UPDATE ON users
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER update_customers_updated_at BEFORE UPDATE ON customers
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER update_time_entries_updated_at BEFORE UPDATE ON time_entries
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+