feat: implement hierarchical category management with parent-child relationships and enhance category creation dialog

prisma/seed.ts

@@ -4,41 +4,85 @@ import { defaultCategories, defaultRootFolder } from "../lib/defaults"
 const prisma = new PrismaClient()
 
 async function main() {
-  console.log("Seeding database...")
+  console.log("🌱 Seeding database...")
 
-  // Create root folder if it doesn't exist
+  // ═══════════════════════════════════════════════════════════════════════════
+  // Créer le dossier racine
+  // ═══════════════════════════════════════════════════════════════════════════
   const rootFolder = await prisma.folder.upsert({
     where: { id: defaultRootFolder.id },
     update: {},
     create: defaultRootFolder,
   })
+  console.log("📁 Root folder:", rootFolder.name)
 
-  console.log("Root folder created:", rootFolder.name)
+  // ═══════════════════════════════════════════════════════════════════════════
+  // Créer les catégories (hiérarchiques)
+  // ═══════════════════════════════════════════════════════════════════════════
+  const slugToId = new Map<string, string>()
 
-  // Create default categories
-  for (const category of defaultCategories) {
+  // D'abord les parents
+  const parents = defaultCategories.filter((c) => c.parentSlug === null)
+  console.log(`\n🏷️  Création de ${parents.length} catégories parentes...`)
+
+  for (const category of parents) {
     const existing = await prisma.category.findFirst({
-      where: {
-        name: category.name,
-        parentId: category.parentId,
-      },
+      where: { name: category.name, parentId: null },
     })
 
     if (!existing) {
-      await prisma.category.create({
+      const created = await prisma.category.create({
         data: {
           name: category.name,
           color: category.color,
           icon: category.icon,
           keywords: JSON.stringify(category.keywords),
-          parentId: category.parentId,
+          parentId: null,
         },
       })
-      console.log(`Created category: ${category.name}`)
+      slugToId.set(category.slug, created.id)
+      console.log(`   ✅ ${category.name}`)
+    } else {
+      slugToId.set(category.slug, existing.id)
     }
   }
 
-  console.log("Seeding completed!")
+  // Puis les enfants
+  const children = defaultCategories.filter((c) => c.parentSlug !== null)
+  console.log(`\n📂 Création de ${children.length} sous-catégories...`)
+
+  for (const category of children) {
+    const parentId = slugToId.get(category.parentSlug!)
+
+    if (!parentId) {
+      console.log(`   ⚠️  Parent non trouvé pour: ${category.name}`)
+      continue
+    }
+
+    const existing = await prisma.category.findFirst({
+      where: { name: category.name, parentId },
+    })
+
+    if (!existing) {
+      const created = await prisma.category.create({
+        data: {
+          name: category.name,
+          color: category.color,
+          icon: category.icon,
+          keywords: JSON.stringify(category.keywords),
+          parentId,
+        },
+      })
+      slugToId.set(category.slug, created.id)
+      console.log(`   ✅ ${category.name}`)
+    } else {
+      slugToId.set(category.slug, existing.id)
+    }
+  }
+
+  // Stats
+  const totalCategories = await prisma.category.count()
+  console.log(`\n✨ Seeding terminé! ${totalCategories} catégories en base.`)
 }
 
 main()
@@ -49,4 +93,3 @@ main()
   .finally(async () => {
     await prisma.$disconnect()
   })
-