Fixed database seeding script to handle existing users and ensure val…

…id foreign key relationships when creating jobs. (#446)

package.json

@@ -9,11 +9,12 @@
     "start": "next start",
     "lint": "next lint",
     "dev:docker": "npm run db:seed & next dev",
-    "db:seed": "npx prisma db push & npx prisma db seed",
+    "db:seed": "npx prisma db push && node --import 'data:text/javascript,import { register } from \"node:module\"; import { pathToFileURL } from \"node:url\"; register(\"ts-node/esm\", pathToFileURL(\"./\"));' prisma/seed.ts",
     "db:studio": "npx prisma studio",
     "check": "prettier --check \"**/*.{ts,tsx,js,jsx,md,mdx,css}\"",
     "format": "prettier --write \"**/*.{ts,tsx,js,jsx,md,mdx,css}\"",
-    "prepare": "husky"
+    "prepare": "husky",
+    "db:reset": "npx prisma migrate reset && npm run db:seed"
   },
   "husky": {
     "hooks": {

prisma/seed.ts

@@ -1,8 +1,9 @@
 /* eslint-disable no-console */
-import { Currency, EmployementType, Role, WorkMode } from '@prisma/client';
+import { PrismaClient, Currency, EmployementType, Role, WorkMode } from '@prisma/client';
 import { faker } from '@faker-js/faker';
 import bcrypt from 'bcryptjs';
-import prisma from '../src/config/prisma.config';
+
+const prisma = new PrismaClient();
 
 const users = [
   { id: '1', name: 'Jack', email: '[email protected]' },
@@ -288,36 +289,44 @@ let jobs = [
 async function seedUsers() {
   try {
     const hashedPassword = await bcrypt.hash('123456', 10);
-    await Promise.all(
-      users.map(
-        async (u) =>
-          await prisma.user.upsert({
-            where: { id: u.id },
-            create: {
-              id: u.id,
-              email: u.email,
-              name: u.name,
-              password: hashedPassword,
-              role: u.role || Role.USER,
-              emailVerified: new Date(),
-            },
-            update: {},
-          })
-      )
-    );
-    console.log('✅ user seed successfully');
-    await prisma.$disconnect();
+    for (const u of users) {
+      try {
+        await prisma.user.upsert({
+          where: { email: u.email },
+          update: {},
+          create: {
+            id: u.id,
+            email: u.email,
+            name: u.name,
+            password: hashedPassword,
+            role: u.role || Role.USER,
+            emailVerified: new Date(),
+          },
+        });
+        console.log(`User created or updated: ${u.email}`);
+      } catch (error) {
+        console.log(`Error processing user ${u.email}:`, error);
+      }
+    }
+    console.log('✅ User seed completed');
   } catch (error) {
-    console.log(error);
-    await prisma.$disconnect();
-    process.exit(1);
+    console.error('Error seeding users:', error);
   }
 }
 
 async function seedJobs() {
   try {
+
+    const existingUsers = await prisma.user.findMany({
+      select: { id: true },
+    });
+    const existingUserIds = new Set(existingUsers.map(user => user.id));
+
+
+    const validJobs = jobs.filter(job => existingUserIds.has(job.userId));
+
     await Promise.all(
-      jobs.map(async (j) =>
+      validJobs.map(async (j) =>
         prisma.job.upsert({
           where: { id: j.id },
           create: {
@@ -358,12 +367,9 @@ async function seedJobs() {
         })
       )
     );
-    console.log('✅ job seed successfully');
+    console.log('✅ Job seed completed successfully');
   } catch (error) {
-    console.error(error);
-    process.exit(1);
-  } finally {
-    await prisma.$disconnect();
+    console.error('Error seeding jobs:', error);
   }
 }
 
@@ -372,4 +378,4 @@ async function main() {
   await seedJobs();
 }
 
-main();
+main();

tsconfig.json

@@ -6,8 +6,8 @@
     "strict": true,
     "noEmit": true,
     "esModuleInterop": true,
-    "module": "esnext",
-    "moduleResolution": "bundler",
+    "module": "ESNext",
+    "moduleResolution": "node",
     "resolveJsonModule": true,
     "isolatedModules": true,
     "jsx": "preserve",
@@ -19,7 +19,14 @@
     ],
     "paths": {
       "@/*": ["./src/*"]
-    }
+    },
+    "allowSyntheticDefaultImports": true,
+    "outDir": "./dist",
+    "target": "ES2020"
+  },
+  "ts-node": {
+    "esm": true,
+    "experimentalSpecifierResolution": "node"
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
   "exclude": ["node_modules"]