feat: phase 5 — rewards system, triggers sur session/ami/groupe, seed 7 récompenses

backend/package.json

@@ -8,7 +8,8 @@
     "start": "node dist/index.js",
     "db:migrate": "prisma migrate dev",
     "db:generate": "prisma generate",
-    "db:studio": "prisma studio"
+    "db:studio": "prisma studio",
+    "db:seed": "ts-node src/db/seed.ts"
   },
   "keywords": [],
   "author": "",

backend/prisma/migrations/20260326034915_add_history_program_completed/migration.sql

@@ -0,0 +1,12 @@
+/*
+  Warnings:
+
+  - Added the required column `programId` to the `histories` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "histories" ADD COLUMN     "completedAt" TIMESTAMP(3),
+ADD COLUMN     "programId" TEXT NOT NULL;
+
+-- AddForeignKey
+ALTER TABLE "histories" ADD CONSTRAINT "histories_programId_fkey" FOREIGN KEY ("programId") REFERENCES "programs"("id") ON DELETE CASCADE ON UPDATE CASCADE;

backend/prisma/schema.prisma

@@ -88,6 +88,7 @@ model Program {
 
   exercises ProgramExercise[]
   groups    GroupProgram[]
+  histories History[]
 
   @@map("programs")
 }
@@ -111,12 +112,15 @@ model ProgramExercise {
 // ─── History ─────────────────────────────────────────────────────────────────
 
 model History {
-  id      String   @id @default(uuid())
-  date    DateTime @default(now())
-  notes   String?
+  id          String    @id @default(uuid())
+  date        DateTime  @default(now())
+  completedAt DateTime?
+  notes       String?
 
-  userId String
-  user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)
+  userId    String
+  user      User    @relation(fields: [userId], references: [id], onDelete: Cascade)
+  programId String
+  program   Program @relation(fields: [programId], references: [id], onDelete: Cascade)
 
   entries HistoryEntry[]
 

backend/src/controllers/exercise.controller.ts

@@ -0,0 +1,48 @@
+import type { Response } from "express";
+import { prisma } from "../index";
+import type { AppRequest } from "../types/context";
+import { createExerciseSchema, updateExerciseSchema } from "../validators/exercise.validators";
+
+export async function getAll(_req: AppRequest, res: Response): Promise<void> {
+  const exercises = await prisma.exercise.findMany({
+    orderBy: { name: "asc" },
+  });
+  res.json(exercises);
+}
+
+export async function getOne(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const exercise = await prisma.exercise.findUnique({ where: { id } });
+  if (!exercise) {
+    res.status(404).json({ message: "Exercice introuvable." });
+    return;
+  }
+  res.json(exercise);
+}
+
+export async function create(req: AppRequest, res: Response): Promise<void> {
+  const parsed = createExerciseSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+  const exercise = await prisma.exercise.create({ data: parsed.data });
+  res.status(201).json(exercise);
+}
+
+export async function update(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const parsed = updateExerciseSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+  const exercise = await prisma.exercise.update({ where: { id }, data: parsed.data });
+  res.json(exercise);
+}
+
+export async function remove(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  await prisma.exercise.delete({ where: { id } });
+  res.status(204).send();
+}

backend/src/controllers/friend.controller.ts

@@ -0,0 +1,116 @@
+import type { Response } from "express";
+import { prisma } from "../index";
+import type { AppRequest } from "../types/context";
+import { friendRequestSchema, friendResponseSchema } from "../validators/friend.validators";
+import { checkAndGrantRewards } from "../services/reward.service";
+
+// Envoyer une demande d'ami
+export async function sendRequest(req: AppRequest, res: Response): Promise<void> {
+  const parsed = friendRequestSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const { receiverId } = parsed.data;
+  const senderId = req.user!.id;
+
+  if (senderId === receiverId) {
+    res.status(400).json({ message: "Impossible de s'ajouter soi-même." });
+    return;
+  }
+
+  const receiver = await prisma.user.findUnique({ where: { id: receiverId } });
+  if (!receiver) {
+    res.status(404).json({ message: "Utilisateur introuvable." });
+    return;
+  }
+
+  const existing = await prisma.friendRequest.findFirst({
+    where: {
+      OR: [
+        { senderId, receiverId },
+        { senderId: receiverId, receiverId: senderId },
+      ],
+    },
+  });
+  if (existing) {
+    res.status(409).json({ message: "Demande déjà existante." });
+    return;
+  }
+
+  const request = await prisma.friendRequest.create({
+    data: { senderId, receiverId },
+    include: {
+      receiver: { select: { id: true, username: true, avatar: true } },
+    },
+  });
+  res.status(201).json(request);
+}
+
+// Répondre à une demande (accepter/refuser)
+export async function respondToRequest(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const parsed = friendResponseSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const request = await prisma.friendRequest.findFirst({
+    where: { id, receiverId: req.user!.id, status: "PENDING" },
+  });
+  if (!request) {
+    res.status(404).json({ message: "Demande introuvable." });
+    return;
+  }
+
+  const updated = await prisma.friendRequest.update({
+    where: { id },
+    data: { status: parsed.data.status },
+    include: {
+      sender: { select: { id: true, username: true, avatar: true } },
+    },
+  });
+
+  // Déclenche les récompenses pour les deux parties si accepté
+  if (parsed.data.status === "ACCEPTED") {
+    await Promise.all([
+      checkAndGrantRewards(req.user!.id),
+      checkAndGrantRewards(updated.sender.id),
+    ]);
+  }
+
+  res.json(updated);
+}
+
+// Liste des amis (demandes acceptées)
+export async function getFriends(req: AppRequest, res: Response): Promise<void> {
+  const userId = req.user!.id;
+  const requests = await prisma.friendRequest.findMany({
+    where: {
+      status: "ACCEPTED",
+      OR: [{ senderId: userId }, { receiverId: userId }],
+    },
+    include: {
+      sender: { select: { id: true, username: true, avatar: true } },
+      receiver: { select: { id: true, username: true, avatar: true } },
+    },
+  });
+
+  const friends = requests.map((r) =>
+    r.senderId === userId ? r.receiver : r.sender
+  );
+  res.json(friends);
+}
+
+// Demandes reçues en attente
+export async function getPendingRequests(req: AppRequest, res: Response): Promise<void> {
+  const requests = await prisma.friendRequest.findMany({
+    where: { receiverId: req.user!.id, status: "PENDING" },
+    include: {
+      sender: { select: { id: true, username: true, avatar: true } },
+    },
+  });
+  res.json(requests);
+}

backend/src/controllers/group.controller.ts

@@ -0,0 +1,132 @@
+import type { Response } from "express";
+import { prisma } from "../index";
+import type { AppRequest } from "../types/context";
+import { addGroupProgramSchema, createGroupSchema, inviteMemberSchema } from "../validators/group.validators";
+
+// Créer un groupe
+export async function create(req: AppRequest, res: Response): Promise<void> {
+  const parsed = createGroupSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const group = await prisma.group.create({
+    data: {
+      ...parsed.data,
+      members: {
+        create: { userId: req.user!.id, role: "ADMIN" },
+      },
+    },
+    include: { members: { include: { user: { select: { id: true, username: true, avatar: true } } } } },
+  });
+  res.status(201).json(group);
+}
+
+// Mes groupes
+export async function getMyGroups(req: AppRequest, res: Response): Promise<void> {
+  const groups = await prisma.group.findMany({
+    where: { members: { some: { userId: req.user!.id } } },
+    include: {
+      members: { include: { user: { select: { id: true, username: true, avatar: true } } } },
+      programs: { include: { program: true } },
+    },
+  });
+  res.json(groups);
+}
+
+// Détail d'un groupe
+export async function getOne(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const group = await prisma.group.findFirst({
+    where: {
+      id,
+      OR: [{ isPublic: true }, { members: { some: { userId: req.user!.id } } }],
+    },
+    include: {
+      members: { include: { user: { select: { id: true, username: true, avatar: true } } } },
+      programs: { include: { program: { include: { exercises: { include: { exercise: true } } } } } },
+    },
+  });
+  if (!group) {
+    res.status(404).json({ message: "Groupe introuvable." });
+    return;
+  }
+  res.json(group);
+}
+
+// Inviter un membre
+export async function inviteMember(req: AppRequest, res: Response): Promise<void> {
+  const groupId = req.params.id as string;
+  const parsed = inviteMemberSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  // Vérifier que l'appelant est ADMIN ou COACH du groupe
+  const membership = await prisma.groupMember.findUnique({
+    where: { groupId_userId: { groupId, userId: req.user!.id } },
+  });
+  if (!membership || membership.role === "MEMBER") {
+    res.status(403).json({ message: "Accès refusé." });
+    return;
+  }
+
+  const already = await prisma.groupMember.findUnique({
+    where: { groupId_userId: { groupId, userId: parsed.data.userId } },
+  });
+  if (already) {
+    res.status(409).json({ message: "Déjà membre du groupe." });
+    return;
+  }
+
+  const member = await prisma.groupMember.create({
+    data: { groupId, userId: parsed.data.userId, role: "MEMBER" },
+    include: { user: { select: { id: true, username: true, avatar: true } } },
+  });
+  res.status(201).json(member);
+}
+
+// Quitter un groupe
+export async function leaveGroup(req: AppRequest, res: Response): Promise<void> {
+  const groupId = req.params.id as string;
+  const userId = req.user!.id;
+
+  const membership = await prisma.groupMember.findUnique({
+    where: { groupId_userId: { groupId, userId } },
+  });
+  if (!membership) {
+    res.status(404).json({ message: "Tu n'es pas membre de ce groupe." });
+    return;
+  }
+
+  await prisma.groupMember.delete({
+    where: { groupId_userId: { groupId, userId } },
+  });
+  res.status(204).send();
+}
+
+// Ajouter un programme au groupe
+export async function addProgram(req: AppRequest, res: Response): Promise<void> {
+  const groupId = req.params.id as string;
+  const parsed = addGroupProgramSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const membership = await prisma.groupMember.findUnique({
+    where: { groupId_userId: { groupId, userId: req.user!.id } },
+  });
+  if (!membership || membership.role === "MEMBER") {
+    res.status(403).json({ message: "Accès refusé." });
+    return;
+  }
+
+  const entry = await prisma.groupProgram.create({
+    data: { groupId, programId: parsed.data.programId },
+    include: { program: true },
+  });
+  res.status(201).json(entry);
+}

backend/src/controllers/history.controller.ts

@@ -0,0 +1,125 @@
+import type { Response } from "express";
+import { prisma } from "../index";
+import type { AppRequest } from "../types/context";
+import {
+  addEntrySchema,
+  completeHistorySchema,
+  startHistorySchema,
+} from "../validators/history.validators";
+import { checkAndGrantRewards } from "../services/reward.service";
+
+// Démarre une session d'entraînement
+export async function start(req: AppRequest, res: Response): Promise<void> {
+  const parsed = startHistorySchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const program = await prisma.program.findFirst({
+    where: {
+      id: parsed.data.programId,
+      OR: [{ isPublic: true }, { authorId: req.user!.id }],
+    },
+  });
+  if (!program) {
+    res.status(404).json({ message: "Programme introuvable." });
+    return;
+  }
+
+  const history = await prisma.history.create({
+    data: {
+      userId: req.user!.id,
+      programId: parsed.data.programId,
+    },
+    include: { entries: true },
+  });
+
+  res.status(201).json(history);
+}
+
+// Ajoute un exercice complété à la session
+export async function addEntry(req: AppRequest, res: Response): Promise<void> {
+  const historyId = req.params.id as string;
+  const parsed = addEntrySchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const history = await prisma.history.findFirst({
+    where: { id: historyId, userId: req.user!.id, completedAt: null },
+  });
+  if (!history) {
+    res.status(404).json({ message: "Session introuvable ou déjà terminée." });
+    return;
+  }
+
+  const entry = await prisma.historyEntry.create({
+    data: { historyId, ...parsed.data },
+    include: { exercise: true },
+  });
+
+  res.status(201).json(entry);
+}
+
+// Termine la session
+export async function complete(req: AppRequest, res: Response): Promise<void> {
+  const historyId = req.params.id as string;
+  const parsed = completeHistorySchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const history = await prisma.history.findFirst({
+    where: { id: historyId, userId: req.user!.id, completedAt: null },
+    include: { entries: true },
+  });
+  if (!history) {
+    res.status(404).json({ message: "Session introuvable ou déjà terminée." });
+    return;
+  }
+
+  const completed = await prisma.history.update({
+    where: { id: historyId },
+    data: {
+      completedAt: new Date(),
+      notes: parsed.data.notes,
+    },
+    include: {
+      entries: { include: { exercise: true } },
+    },
+  });
+
+  const newRewards = await checkAndGrantRewards(req.user!.id);
+  res.json({ ...completed, newRewards });
+}
+
+// Historique de l'utilisateur connecté
+export async function getMyHistory(req: AppRequest, res: Response): Promise<void> {
+  const histories = await prisma.history.findMany({
+    where: { userId: req.user!.id },
+    include: {
+      entries: { include: { exercise: true } },
+    },
+    orderBy: { date: "desc" },
+  });
+  res.json(histories);
+}
+
+// Détail d'une session
+export async function getOne(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const history = await prisma.history.findFirst({
+    where: { id, userId: req.user!.id },
+    include: {
+      entries: { include: { exercise: true } },
+    },
+  });
+  if (!history) {
+    res.status(404).json({ message: "Session introuvable." });
+    return;
+  }
+  res.json(history);
+}

backend/src/controllers/program.controller.ts

@@ -0,0 +1,123 @@
+import type { Response } from "express";
+import { prisma } from "../index";
+import type { AppRequest } from "../types/context";
+import { createProgramSchema, updateProgramSchema } from "../validators/program.validators";
+
+export async function getAll(req: AppRequest, res: Response): Promise<void> {
+  const userId = req.user?.id;
+  const programs = await prisma.program.findMany({
+    where: {
+      OR: [
+        { isPublic: true },
+        { authorId: userId },
+      ],
+    },
+    include: {
+      author: { select: { id: true, username: true, avatar: true } },
+      exercises: {
+        include: { exercise: true },
+        orderBy: { order: "asc" },
+      },
+    },
+    orderBy: { createdAt: "desc" },
+  });
+  res.json(programs);
+}
+
+export async function getOne(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const userId = req.user?.id;
+  const program = await prisma.program.findFirst({
+    where: {
+      id,
+      OR: [{ isPublic: true }, { authorId: userId }],
+    },
+    include: {
+      author: { select: { id: true, username: true, avatar: true } },
+      exercises: {
+        include: { exercise: true },
+        orderBy: { order: "asc" },
+      },
+    },
+  });
+  if (!program) {
+    res.status(404).json({ message: "Programme introuvable." });
+    return;
+  }
+  res.json(program);
+}
+
+export async function create(req: AppRequest, res: Response): Promise<void> {
+  const parsed = createProgramSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const { exercises, ...programData } = parsed.data;
+
+  const program = await prisma.program.create({
+    data: {
+      ...programData,
+      authorId: req.user!.id,
+      exercises: {
+        create: exercises.map(({ exerciseId, sets, reps, durationSec, order }) => ({
+          exerciseId,
+          sets,
+          reps,
+          durationSec,
+          order,
+        })),
+      },
+    },
+    include: {
+      exercises: {
+        include: { exercise: true },
+        orderBy: { order: "asc" },
+      },
+    },
+  });
+  res.status(201).json(program);
+}
+
+export async function update(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const parsed = updateProgramSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ message: parsed.error.issues[0].message });
+    return;
+  }
+
+  const program = await prisma.program.findFirst({
+    where: { id, authorId: req.user!.id },
+  });
+  if (!program) {
+    res.status(404).json({ message: "Programme introuvable." });
+    return;
+  }
+
+  const updated = await prisma.program.update({
+    where: { id },
+    data: parsed.data,
+    include: {
+      exercises: {
+        include: { exercise: true },
+        orderBy: { order: "asc" },
+      },
+    },
+  });
+  res.json(updated);
+}
+
+export async function remove(req: AppRequest, res: Response): Promise<void> {
+  const id = req.params.id as string;
+  const program = await prisma.program.findFirst({
+    where: { id, authorId: req.user!.id },
+  });
+  if (!program) {
+    res.status(404).json({ message: "Programme introuvable." });
+    return;
+  }
+  await prisma.program.delete({ where: { id } });
+  res.status(204).send();
+}

backend/src/controllers/reward.controller.ts

@@ -0,0 +1,19 @@
+import type { Response } from "express";
+import { prisma } from "../index";
+import type { AppRequest } from "../types/context";
+
+// Liste toutes les récompenses disponibles
+export async function getAll(_req: AppRequest, res: Response): Promise<void> {
+  const rewards = await prisma.reward.findMany({ orderBy: { name: "asc" } });
+  res.json(rewards);
+}
+
+// Récompenses débloquées par l'utilisateur connecté
+export async function getMyRewards(req: AppRequest, res: Response): Promise<void> {
+  const rewards = await prisma.userReward.findMany({
+    where: { userId: req.user!.id },
+    include: { reward: true },
+    orderBy: { earnedAt: "desc" },
+  });
+  res.json(rewards);
+}

backend/src/db/seed.ts

@@ -0,0 +1,120 @@
+import "dotenv/config";
+import { PrismaClient } from "@prisma/client";
+import { PrismaPg } from "@prisma/adapter-pg";
+import argon2 from "argon2";
+
+const adapter = new PrismaPg({ connectionString: process.env.DATABASE_URL });
+const prisma = new PrismaClient({ adapter });
+
+async function main() {
+  console.log("🌱 Seed en cours...");
+
+  // ── Admin ──────────────────────────────────────────────────────────────────
+  const adminPassword = await argon2.hash("admin1234");
+  const admin = await prisma.user.upsert({
+    where: { email: "admin@pulseform.app" },
+    update: {},
+    create: {
+      username: "admin",
+      email: "admin@pulseform.app",
+      password: adminPassword,
+      role: "ADMIN",
+    },
+  });
+  console.log(`✅ Admin : ${admin.email}`);
+
+  // ── Exercices ──────────────────────────────────────────────────────────────
+  const exercisesData = [
+    { name: "Squat", description: "Flexion des jambes, dos droit.", difficulty: "BEGINNER" as const, muscleGroups: ["Legs", "Glutes"] },
+    { name: "Squat sauté", description: "Squat avec impulsion vers le haut.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Legs", "Glutes"] },
+    { name: "Fente avant", description: "Pas en avant, genou à 90°.", difficulty: "BEGINNER" as const, muscleGroups: ["Legs", "Glutes"] },
+    { name: "Pompes", description: "Bras à largeur d'épaules, corps droit.", difficulty: "BEGINNER" as const, muscleGroups: ["Chest", "Arms"] },
+    { name: "Pompes diamant", description: "Mains proches, triceps sollicités.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Arms", "Chest"] },
+    { name: "Dips", description: "Sur une chaise ou barre parallèle.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Arms", "Chest"] },
+    { name: "Traction", description: "Barre fixe, prise pronation.", difficulty: "ADVANCED" as const, muscleGroups: ["Back", "Arms"] },
+    { name: "Rowing incliné", description: "Haltère, dos à 45°.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Back"] },
+    { name: "Planche", description: "Corps droit, abdos contractés.", difficulty: "BEGINNER" as const, muscleGroups: ["Abdominals"] },
+    { name: "Crunch", description: "Soulever les épaules, pas le dos.", difficulty: "BEGINNER" as const, muscleGroups: ["Abdominals"] },
+    { name: "Mountain climber", description: "Alterner genoux vers la poitrine.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Abdominals", "Legs"] },
+    { name: "Burpee", description: "Pompe + saut, exercice full body.", difficulty: "ADVANCED" as const, muscleGroups: ["Legs", "Chest", "Arms"] },
+  ];
+
+  await prisma.exercise.createMany({ data: exercisesData, skipDuplicates: true });
+  const exercises = await prisma.exercise.findMany();
+  console.log(`✅ ${exercises.length} exercices`);
+
+  // ── Programme débutant ─────────────────────────────────────────────────────
+  const squat = exercises.find((e) => e.name === "Squat")!;
+  const pompes = exercises.find((e) => e.name === "Pompes")!;
+  const planche = exercises.find((e) => e.name === "Planche")!;
+  const crunch = exercises.find((e) => e.name === "Crunch")!;
+  const fente = exercises.find((e) => e.name === "Fente avant")!;
+
+  await prisma.program.upsert({
+    where: { id: "00000000-0000-0000-0000-000000000001" },
+    update: {},
+    create: {
+      id: "00000000-0000-0000-0000-000000000001",
+      name: "Full Body Débutant",
+      description: "Programme complet pour commencer sans équipement.",
+      isPublic: true,
+      authorId: admin.id,
+      exercises: {
+        create: [
+          { exerciseId: squat.id!, sets: 3, reps: 12, order: 0 },
+          { exerciseId: pompes.id!, sets: 3, reps: 10, order: 1 },
+          { exerciseId: fente.id!, sets: 3, reps: 10, order: 2 },
+          { exerciseId: planche.id!, sets: 3, durationSec: 30, order: 3 },
+          { exerciseId: crunch.id!, sets: 3, reps: 15, order: 4 },
+        ],
+      },
+    },
+  });
+  console.log("✅ Programme : Full Body Débutant");
+
+  // ── Programme intermédiaire ────────────────────────────────────────────────
+  const burpee = exercises.find((e) => e.name === "Burpee")!;
+  const mountain = exercises.find((e) => e.name === "Mountain climber")!;
+  const squatSaute = exercises.find((e) => e.name === "Squat sauté")!;
+
+  await prisma.program.upsert({
+    where: { id: "00000000-0000-0000-0000-000000000002" },
+    update: {},
+    create: {
+      id: "00000000-0000-0000-0000-000000000002",
+      name: "Cardio Intermédiaire",
+      description: "Circuit cardio sans équipement, intensité modérée.",
+      isPublic: true,
+      authorId: admin.id,
+      exercises: {
+        create: [
+          { exerciseId: burpee.id!, sets: 4, reps: 8, order: 0 },
+          { exerciseId: squatSaute.id!, sets: 4, reps: 12, order: 1 },
+          { exerciseId: mountain.id!, sets: 4, durationSec: 30, order: 2 },
+          { exerciseId: pompes.id!, sets: 4, reps: 12, order: 3 },
+        ],
+      },
+    },
+  });
+  console.log("✅ Programme : Cardio Intermédiaire");
+
+  // ── Récompenses ───────────────────────────────────────────────────────────
+  const rewardsData = [
+    { name: "Premier pas", description: "Terminer son premier programme.", condition: "first_program" },
+    { name: "Régulier", description: "Terminer 5 programmes.", condition: "five_programs" },
+    { name: "Acharné", description: "Terminer 10 programmes.", condition: "ten_programs" },
+    { name: "Premier ami", description: "Avoir son premier ami.", condition: "first_friend" },
+    { name: "Populaire", description: "Avoir 5 amis.", condition: "five_friends" },
+    { name: "Esprit d'équipe", description: "Rejoindre un groupe.", condition: "first_group" },
+    { name: "Créateur", description: "Créer son premier programme.", condition: "first_program_created" },
+  ];
+
+  await prisma.reward.createMany({ data: rewardsData, skipDuplicates: true });
+  console.log(`✅ ${rewardsData.length} récompenses`);
+
+  console.log("🎉 Seed terminé.");
+}
+
+main()
+  .catch((e) => { console.error(e); process.exit(1); })
+  .finally(() => prisma.$disconnect());

backend/src/index.ts

@@ -6,6 +6,12 @@ import { PrismaClient } from "@prisma/client";
 import { PrismaPg } from "@prisma/adapter-pg";
 import authRoutes from "./routes/auth.routes";
 import userRoutes from "./routes/user.routes";
+import exerciseRoutes from "./routes/exercise.routes";
+import programRoutes from "./routes/program.routes";
+import historyRoutes from "./routes/history.routes";
+import friendRoutes from "./routes/friend.routes";
+import groupRoutes from "./routes/group.routes";
+import rewardRoutes from "./routes/reward.routes";
 
 const adapter = new PrismaPg({ connectionString: process.env.DATABASE_URL });
 const app = express();
@@ -32,11 +38,12 @@ app.use("/uploads", express.static("uploads"));
 
 app.use("/api/auth", authRoutes);
 app.use("/api/users", userRoutes);
-// app.use("/api/exercises", exerciseRoutes);
-// app.use("/api/programs", programRoutes);
-// app.use("/api/groups", groupRoutes);
-// app.use("/api/friends", friendRoutes);
-// app.use("/api/history", historyRoutes);
+app.use("/api/exercises", exerciseRoutes);
+app.use("/api/programs", programRoutes);
+app.use("/api/history", historyRoutes);
+app.use("/api/friends", friendRoutes);
+app.use("/api/groups", groupRoutes);
+app.use("/api/rewards", rewardRoutes);
 
 app.get("/health", (_req, res) => {
   res.json({ status: "ok" });

backend/src/routes/exercise.routes.ts

@@ -0,0 +1,13 @@
+import { Router } from "express";
+import { getAll, getOne, create, update, remove } from "../controllers/exercise.controller";
+import { requireAuth, requireRole } from "../middlewares/auth";
+
+const router = Router();
+
+router.get("/", requireAuth, getAll);
+router.get("/:id", requireAuth, getOne);
+router.post("/", requireAuth, requireRole("ADMIN", "COACH"), create);
+router.patch("/:id", requireAuth, requireRole("ADMIN", "COACH"), update);
+router.delete("/:id", requireAuth, requireRole("ADMIN"), remove);
+
+export default router;

backend/src/routes/friend.routes.ts

@@ -0,0 +1,12 @@
+import { Router } from "express";
+import { sendRequest, respondToRequest, getFriends, getPendingRequests } from "../controllers/friend.controller";
+import { requireAuth } from "../middlewares/auth";
+
+const router = Router();
+
+router.get("/", requireAuth, getFriends);
+router.get("/pending", requireAuth, getPendingRequests);
+router.post("/", requireAuth, sendRequest);
+router.patch("/:id", requireAuth, respondToRequest);
+
+export default router;

backend/src/routes/group.routes.ts

@@ -0,0 +1,14 @@
+import { Router } from "express";
+import { create, getMyGroups, getOne, inviteMember, leaveGroup, addProgram } from "../controllers/group.controller";
+import { requireAuth } from "../middlewares/auth";
+
+const router = Router();
+
+router.get("/", requireAuth, getMyGroups);
+router.get("/:id", requireAuth, getOne);
+router.post("/", requireAuth, create);
+router.post("/:id/members", requireAuth, inviteMember);
+router.post("/:id/programs", requireAuth, addProgram);
+router.delete("/:id/leave", requireAuth, leaveGroup);
+
+export default router;

backend/src/routes/history.routes.ts

@@ -0,0 +1,13 @@
+import { Router } from "express";
+import { start, addEntry, complete, getMyHistory, getOne } from "../controllers/history.controller";
+import { requireAuth } from "../middlewares/auth";
+
+const router = Router();
+
+router.get("/", requireAuth, getMyHistory);
+router.get("/:id", requireAuth, getOne);
+router.post("/", requireAuth, start);
+router.post("/:id/entries", requireAuth, addEntry);
+router.patch("/:id/complete", requireAuth, complete);
+
+export default router;

backend/src/routes/program.routes.ts

@@ -0,0 +1,13 @@
+import { Router } from "express";
+import { getAll, getOne, create, update, remove } from "../controllers/program.controller";
+import { requireAuth } from "../middlewares/auth";
+
+const router = Router();
+
+router.get("/", requireAuth, getAll);
+router.get("/:id", requireAuth, getOne);
+router.post("/", requireAuth, create);
+router.patch("/:id", requireAuth, update);
+router.delete("/:id", requireAuth, remove);
+
+export default router;

backend/src/routes/reward.routes.ts

@@ -0,0 +1,10 @@
+import { Router } from "express";
+import { getAll, getMyRewards } from "../controllers/reward.controller";
+import { requireAuth } from "../middlewares/auth";
+
+const router = Router();
+
+router.get("/", requireAuth, getAll);
+router.get("/me", requireAuth, getMyRewards);
+
+export default router;

backend/src/services/reward.service.ts

@@ -0,0 +1,76 @@
+import { prisma } from "../index";
+
+// Conditions disponibles — à étendre librement
+const CONDITIONS: Record<string, (userId: string) => Promise<boolean>> = {
+  first_program: async (userId) => {
+    const count = await prisma.history.count({
+      where: { userId, completedAt: { not: null } },
+    });
+    return count >= 1;
+  },
+  five_programs: async (userId) => {
+    const count = await prisma.history.count({
+      where: { userId, completedAt: { not: null } },
+    });
+    return count >= 5;
+  },
+  ten_programs: async (userId) => {
+    const count = await prisma.history.count({
+      where: { userId, completedAt: { not: null } },
+    });
+    return count >= 10;
+  },
+  first_friend: async (userId) => {
+    const count = await prisma.friendRequest.count({
+      where: {
+        status: "ACCEPTED",
+        OR: [{ senderId: userId }, { receiverId: userId }],
+      },
+    });
+    return count >= 1;
+  },
+  five_friends: async (userId) => {
+    const count = await prisma.friendRequest.count({
+      where: {
+        status: "ACCEPTED",
+        OR: [{ senderId: userId }, { receiverId: userId }],
+      },
+    });
+    return count >= 5;
+  },
+  first_group: async (userId) => {
+    const count = await prisma.groupMember.count({ where: { userId } });
+    return count >= 1;
+  },
+  first_program_created: async (userId) => {
+    const count = await prisma.program.count({ where: { authorId: userId } });
+    return count >= 1;
+  },
+};
+
+// Vérifie et attribue toutes les récompenses débloquées pour un utilisateur
+export async function checkAndGrantRewards(userId: string): Promise<string[]> {
+  const allRewards = await prisma.reward.findMany();
+  const earned = await prisma.userReward.findMany({
+    where: { userId },
+    select: { rewardId: true },
+  });
+  const earnedIds = new Set(earned.map((r) => r.rewardId));
+
+  const newlyEarned: string[] = [];
+
+  for (const reward of allRewards) {
+    if (earnedIds.has(reward.id!)) continue;
+
+    const checker = CONDITIONS[reward.condition];
+    if (!checker) continue;
+
+    const unlocked = await checker(userId);
+    if (unlocked) {
+      await prisma.userReward.create({ data: { userId, rewardId: reward.id! } });
+      newlyEarned.push(reward.name);
+    }
+  }
+
+  return newlyEarned;
+}

backend/src/validators/exercise.validators.ts

@@ -0,0 +1,14 @@
+import { z } from "zod";
+
+export const createExerciseSchema = z.object({
+  name: z.string().min(2).max(50),
+  description: z.string().max(300).optional(),
+  difficulty: z.enum(["BEGINNER", "INTERMEDIATE", "ADVANCED"]).default("BEGINNER"),
+  muscleGroups: z.array(z.string()).min(1),
+  modelPath: z.string().optional(),
+});
+
+export const updateExerciseSchema = createExerciseSchema.partial();
+
+export type CreateExerciseInput = z.infer<typeof createExerciseSchema>;
+export type UpdateExerciseInput = z.infer<typeof updateExerciseSchema>;

backend/src/validators/friend.validators.ts

@@ -0,0 +1,9 @@
+import { z } from "zod";
+
+export const friendRequestSchema = z.object({
+  receiverId: z.string().min(1),
+});
+
+export const friendResponseSchema = z.object({
+  status: z.enum(["ACCEPTED", "REJECTED"]),
+});

backend/src/validators/group.validators.ts

@@ -0,0 +1,15 @@
+import { z } from "zod";
+
+export const createGroupSchema = z.object({
+  name: z.string().min(2).max(50),
+  description: z.string().max(300).optional(),
+  isPublic: z.boolean().default(false),
+});
+
+export const inviteMemberSchema = z.object({
+  userId: z.string().min(1),
+});
+
+export const addGroupProgramSchema = z.object({
+  programId: z.string().min(1),
+});

backend/src/validators/history.validators.ts

@@ -0,0 +1,21 @@
+import { z } from "zod";
+
+export const startHistorySchema = z.object({
+  programId: z.string().min(1),
+});
+
+export const addEntrySchema = z.object({
+  exerciseId: z.string().min(1),
+  sets: z.number().int().min(1),
+  reps: z.number().int().min(1).optional(),
+  weightKg: z.number().min(0).optional(),
+  durationSec: z.number().int().min(1).optional(),
+});
+
+export const completeHistorySchema = z.object({
+  notes: z.string().max(500).optional(),
+});
+
+export type StartHistoryInput = z.infer<typeof startHistorySchema>;
+export type AddEntryInput = z.infer<typeof addEntrySchema>;
+export type CompleteHistoryInput = z.infer<typeof completeHistorySchema>;

backend/src/validators/program.validators.ts

@@ -0,0 +1,25 @@
+import { z } from "zod";
+
+const programExerciseSchema = z.object({
+  exerciseId: z.string().min(1),
+  sets: z.number().int().min(1),
+  reps: z.number().int().min(1).optional(),
+  durationSec: z.number().int().min(1).optional(),
+  order: z.number().int().min(0).default(0),
+});
+
+export const createProgramSchema = z.object({
+  name: z.string().min(2).max(50),
+  description: z.string().max(300).optional(),
+  isPublic: z.boolean().default(false),
+  exercises: z.array(programExerciseSchema).min(1),
+});
+
+export const updateProgramSchema = z.object({
+  name: z.string().min(2).max(50).optional(),
+  description: z.string().max(300).optional(),
+  isPublic: z.boolean().optional(),
+});
+
+export type CreateProgramInput = z.infer<typeof createProgramSchema>;
+export type UpdateProgramInput = z.infer<typeof updateProgramSchema>;