feat: POST /simulations — quota check + insert productions — 65/65 tests

src/controllers/simulationController.ts

@@ -0,0 +1,76 @@
+import { supabase } from '../lib/supabase'
+import { canUserSimulate, getPlanPermissions } from '../lib/access'
+import type { Plan } from '../lib/access'
+import type { AuthProfile } from '../middleware/auth'
+
+export type Tache = 'EE_T1' | 'EE_T2' | 'EE_T3' | 'EO_T1' | 'EO_T3' | 'EO_T2_LIVE'
+export type Mode = 'entrainement' | 'examen'
+
+export interface CreateBody {
+  tache: Tache
+  mode: Mode
+  contenu?: string
+}
+
+export interface CreateResult {
+  id: string
+  tache: Tache
+  mode: Mode
+  created_at: string
+}
+
+type CreateError = {
+  error: true
+  code: string
+  message: string
+  status: number
+}
+
+export async function create(
+  body: CreateBody,
+  profile: AuthProfile
+): Promise<{ data: CreateResult } | CreateError> {
+  // 1. Vérifier le quota via canUserSimulate (lib/access.ts)
+  const check = canUserSimulate({ plan: profile.plan, simulations_used: profile.simulations_used })
+  if (!check.allowed) {
+    return {
+      error: true,
+      code: 'QUOTA_REACHED',
+      message:
+        'Vous avez utilisé vos 5 simulations gratuites. Passez en Standard pour continuer votre préparation.',
+      status: 403,
+    }
+  }
+
+  // 2. Insérer dans productions
+  const { data, error } = await supabase
+    .from('productions')
+    .insert({
+      user_id: profile.id,
+      tache: body.tache,
+      mode: body.mode,
+      contenu: body.contenu ?? null,
+    })
+    .select('id, tache, mode, created_at')
+    .single()
+
+  if (error || !data) {
+    return {
+      error: true,
+      code: 'INTERNAL_ERROR',
+      message: 'Une erreur est survenue. Veuillez réessayer dans quelques instants.',
+      status: 500,
+    }
+  }
+
+  // 3. Incrémenter simulations_used si le plan a une limite (via access.ts — Règle D)
+  const perms = getPlanPermissions(profile.plan as Plan)
+  if (perms.simulations_lifetime !== null) {
+    await supabase
+      .from('profiles')
+      .update({ simulations_used: profile.simulations_used + 1 })
+      .eq('id', profile.id)
+  }
+
+  return { data: data as CreateResult }
+}