feat(simulations): GET /simulations — liste paginée des productions (Sprint 3.7)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/controllers/simulationController.ts

@@ -131,6 +131,78 @@ export async function create(
   }
 }
 
+// Sprint 3.7 — liste paginée des productions de l'utilisateur connecté.
+// Renvoie uniquement les champs utiles à l'affichage en liste (pas de contenu,
+// rapport, exercices, modele — trop lourds).
+
+export interface ListOptions {
+  page: number
+  limit: number
+}
+
+export interface ListItem {
+  id: string
+  tache: Tache
+  mode: Mode
+  score: number | null
+  nclc: number | null
+  nclc_cible: 9 | 10 | null
+  created_at: string
+}
+
+export interface ListResult {
+  data: ListItem[]
+  pagination: {
+    page: number
+    limit: number
+    total: number
+  }
+}
+
+type ListError = ControllerError
+
+export async function list(
+  options: ListOptions,
+  profile: AuthProfile,
+): Promise<{ data: ListResult } | ListError> {
+  const { page, limit } = options
+  const offset = (page - 1) * limit
+
+  const { data, error, count } = await supabase
+    .from('productions')
+    .select('id, tache, mode, score, nclc, nclc_cible, created_at', { count: 'exact' })
+    .eq('user_id', profile.id)
+    .order('created_at', { ascending: false })
+    .range(offset, offset + limit - 1)
+
+  if (error) {
+    return {
+      error: true,
+      code: 'INTERNAL_ERROR',
+      message: 'Impossible de charger les simulations.',
+      status: 500,
+    }
+  }
+
+  const items: ListItem[] = (data ?? []).map((row) => ({
+    id: row.id as string,
+    tache: row.tache as Tache,
+    mode: row.mode as Mode,
+    score: (row.score as number | null) ?? null,
+    nclc: (row.nclc as number | null) ?? null,
+    nclc_cible:
+      row.nclc_cible === 9 || row.nclc_cible === 10 ? (row.nclc_cible as 9 | 10) : null,
+    created_at: row.created_at as string,
+  }))
+
+  return {
+    data: {
+      data: items,
+      pagination: { page, limit, total: count ?? 0 },
+    },
+  }
+}
+
 // Sprint 3.6a — structure enrichie (revelation, diagnostic, conseil_nclc,
 // erreurs_codes) + statuts des jobs asynchrones (modele, exercices).
 //