feat: placement mur/sol pour templates carrelage avec prompt adapté

src/app/api/mockup/generate/route.ts

@@ -6,10 +6,17 @@ import { getTemplateImagePath, listTemplates } from '@/lib/mockupTemplates'
 import type { MockupGenerateRequest } from '@/types/mockup'
 
 function buildPrompt(req: MockupGenerateRequest): string {
+  let carrelageContext = 'tiles covering the floor or wall of a modern room'
+  if (req.family === 'Carrelage' && req.placement === 'mur') {
+    carrelageContext = 'wall tiles (faïence) covering the wall of a modern bathroom or kitchen — applied only to the wall, not the floor'
+  } else if (req.family === 'Carrelage' && req.placement === 'sol') {
+    carrelageContext = 'floor tiles covering the floor of a modern room — applied only to the floor, not the walls'
+  }
+
   const familyContext: Record<string, string> = {
     'Menuiserie': 'door installed in a residential entrance or hallway, visible wall and floor context',
     'Baies vitrées': 'bay window or sliding door installed in a living room with garden view',
-    'Carrelage': 'tiles covering the floor or wall of a modern room',
+    'Carrelage': carrelageContext,
   }
   const context = familyContext[req.family] ?? 'product installed in an appropriate room setting'
   const dimClause = req.dimensions

src/app/api/mockup/templates/route.ts

@@ -17,6 +17,7 @@ export async function POST(req: NextRequest) {
   const form = await req.formData()
   const name = form.get('name') as string
   const family = form.get('family') as string
+  const placement = (form.get('placement') as string) || undefined
   const description = (form.get('description') as string) ?? ''
   const imageFile = form.get('image') as File
 
@@ -26,6 +27,6 @@ export async function POST(req: NextRequest) {
 
   const buffer = Buffer.from(await imageFile.arrayBuffer())
   const ext = imageFile.name.split('.').pop() ?? 'jpg'
-  const template = await saveTemplate({ name, family, description, filename: '' }, buffer, ext)
+  const template = await saveTemplate({ name, family, placement, description, filename: '' }, buffer, ext)
   return Response.json(template)
 }