feat: TypeORM entities — User, Role, SubscriptionPlan, Video, Playlist + relations

backend/src/entities/Playlist.ts

@@ -0,0 +1,47 @@
+import {
+  Entity, PrimaryGeneratedColumn, Column,
+  ManyToOne, OneToMany, JoinColumn,
+  CreateDateColumn, UpdateDateColumn,
+} from "typeorm";
+import { User } from "./User";
+import { PlaylistVideo } from "./PlaylistVideo";
+import { PlaylistShare } from "./PlaylistShare";
+
+export type PlaylistVisibility = "private" | "shared" | "public";
+
+@Entity("playlists")
+export class Playlist {
+  @PrimaryGeneratedColumn("uuid")
+  id!: string;
+
+  @Column({ type: "uuid" })
+  ownerId!: string;
+
+  @Column({ type: "varchar", length: 255 })
+  title!: string;
+
+  @Column({ type: "text", nullable: true })
+  description!: string | null;
+
+  // private  → visible uniquement par le propriétaire
+  // shared   → visible par les utilisateurs invités via PlaylistShare
+  // public   → visible par tous
+  @Column({ type: "enum", enum: ["private", "shared", "public"], default: "private" })
+  visibility!: PlaylistVisibility;
+
+  @CreateDateColumn()
+  createdAt!: Date;
+
+  @UpdateDateColumn()
+  updatedAt!: Date;
+
+  @ManyToOne(() => User, (user) => user.playlists, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "ownerId" })
+  owner!: User;
+
+  @OneToMany(() => PlaylistVideo, (pv) => pv.playlist)
+  playlistVideos!: PlaylistVideo[];
+
+  @OneToMany(() => PlaylistShare, (share) => share.playlist)
+  shares!: PlaylistShare[];
+}

backend/src/entities/PlaylistShare.ts

@@ -0,0 +1,46 @@
+import {
+  Entity, PrimaryGeneratedColumn, Column,
+  ManyToOne, JoinColumn, CreateDateColumn, UpdateDateColumn,
+} from "typeorm";
+import { Playlist } from "./Playlist";
+import { User } from "./User";
+
+export type SharePermission = "view" | "edit";
+export type ShareStatus = "pending" | "active" | "revoked";
+
+@Entity("playlist_shares")
+export class PlaylistShare {
+  @PrimaryGeneratedColumn("uuid")
+  id!: string;
+
+  @Column({ type: "uuid" })
+  playlistId!: string;
+
+  @Column({ type: "uuid" })
+  userId!: string;
+
+  // Permissions gérées par le propriétaire de la playlist
+  @Column({ type: "enum", enum: ["view", "edit"], default: "view" })
+  permission!: SharePermission;
+
+  // Statut géré par le propriétaire :
+  //   pending → invitation envoyée, pas encore acceptée
+  //   active  → invité a accepté
+  //   revoked → propriétaire a révoqué l'accès
+  @Column({ type: "enum", enum: ["pending", "active", "revoked"], default: "pending" })
+  status!: ShareStatus;
+
+  @CreateDateColumn()
+  createdAt!: Date;
+
+  @UpdateDateColumn()
+  updatedAt!: Date;
+
+  @ManyToOne(() => Playlist, (playlist) => playlist.shares, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "playlistId" })
+  playlist!: Playlist;
+
+  @ManyToOne(() => User, (user) => user.playlistShares, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "userId" })
+  user!: User;
+}

backend/src/entities/PlaylistVideo.ts

@@ -0,0 +1,24 @@
+import { Entity, ManyToOne, JoinColumn, PrimaryColumn, Column } from "typeorm";
+import { Playlist } from "./Playlist";
+import { Video } from "./Video";
+
+@Entity("playlist_videos")
+export class PlaylistVideo {
+  @PrimaryColumn({ type: "uuid" })
+  playlistId!: string;
+
+  @PrimaryColumn({ type: "uuid" })
+  videoId!: string;
+
+  // Ordre d'affichage dans la playlist — géré par le propriétaire ou les éditeurs
+  @Column({ type: "int", unsigned: true, default: 0 })
+  position!: number;
+
+  @ManyToOne(() => Playlist, (playlist) => playlist.playlistVideos, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "playlistId" })
+  playlist!: Playlist;
+
+  @ManyToOne(() => Video, (video) => video.playlistVideos, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "videoId" })
+  video!: Video;
+}

backend/src/entities/Role.ts

@@ -0,0 +1,19 @@
+import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from "typeorm";
+import { UserRole } from "./UserRole";
+
+export type RoleSlug = "user" | "moderator" | "admin" | "super_admin";
+
+@Entity("roles")
+export class Role {
+  @PrimaryGeneratedColumn("uuid")
+  id!: string;
+
+  @Column({ type: "varchar", length: 50, unique: true })
+  slug!: RoleSlug;
+
+  @Column({ type: "varchar", length: 100 })
+  name!: string;
+
+  @OneToMany(() => UserRole, (userRole) => userRole.role)
+  userRoles!: UserRole[];
+}

backend/src/entities/SubscriptionPlan.ts

@@ -0,0 +1,35 @@
+import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from "typeorm";
+import { UserSubscription } from "./UserSubscription";
+
+export type PlanSlug = "free" | "basic" | "pro" | "enterprise";
+
+@Entity("subscription_plans")
+export class SubscriptionPlan {
+  @PrimaryGeneratedColumn("uuid")
+  id!: string;
+
+  @Column({ type: "varchar", length: 50, unique: true })
+  slug!: PlanSlug;
+
+  @Column({ type: "varchar", length: 100 })
+  name!: string;
+
+  // Niveau d'accès — comparaison entière : userPlanLevel >= video.requiredLevel
+  // free=0, basic=1, pro=2, enterprise=3
+  @Column({ type: "tinyint", unsigned: true, default: 0 })
+  level!: number;
+
+  // Prix en centimes (0 = gratuit). Évite les flottants en DB.
+  @Column({ type: "int", unsigned: true, default: 0 })
+  priceInCents!: number;
+
+  // Features libres — permet la personnalisation marque blanche sans migration
+  @Column({ type: "json", nullable: true })
+  features!: Record<string, unknown> | null;
+
+  @Column({ type: "boolean", default: true })
+  isActive!: boolean;
+
+  @OneToMany(() => UserSubscription, (sub) => sub.plan)
+  subscriptions!: UserSubscription[];
+}

backend/src/entities/User.ts

@@ -0,0 +1,45 @@
+import {
+  Entity, PrimaryGeneratedColumn, Column,
+  OneToMany, CreateDateColumn, UpdateDateColumn,
+} from "typeorm";
+import { UserRole } from "./UserRole";
+import { UserSubscription } from "./UserSubscription";
+import { Playlist } from "./Playlist";
+import { PlaylistShare } from "./PlaylistShare";
+
+@Entity("users")
+export class User {
+  @PrimaryGeneratedColumn("uuid")
+  id!: string;
+
+  // Identifiant SuperOAuth — clé de réconciliation avec le service auth
+  @Column({ type: "varchar", length: 255, unique: true })
+  superOAuthId!: string;
+
+  @Column({ type: "varchar", length: 255, nullable: true })
+  email!: string | null;
+
+  @Column({ type: "varchar", length: 100 })
+  nickname!: string;
+
+  @Column({ type: "boolean", default: true })
+  isActive!: boolean;
+
+  @CreateDateColumn()
+  createdAt!: Date;
+
+  @UpdateDateColumn()
+  updatedAt!: Date;
+
+  @OneToMany(() => UserRole, (userRole) => userRole.user)
+  userRoles!: UserRole[];
+
+  @OneToMany(() => UserSubscription, (sub) => sub.user)
+  subscriptions!: UserSubscription[];
+
+  @OneToMany(() => Playlist, (playlist) => playlist.owner)
+  playlists!: Playlist[];
+
+  @OneToMany(() => PlaylistShare, (share) => share.user)
+  playlistShares!: PlaylistShare[];
+}

backend/src/entities/UserRole.ts

@@ -0,0 +1,20 @@
+import { Entity, ManyToOne, JoinColumn, PrimaryColumn } from "typeorm";
+import { User } from "./User";
+import { Role } from "./Role";
+
+@Entity("user_roles")
+export class UserRole {
+  @PrimaryColumn({ type: "uuid" })
+  userId!: string;
+
+  @PrimaryColumn({ type: "uuid" })
+  roleId!: string;
+
+  @ManyToOne(() => User, (user) => user.userRoles, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "userId" })
+  user!: User;
+
+  @ManyToOne(() => Role, (role) => role.userRoles, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "roleId" })
+  role!: Role;
+}

backend/src/entities/UserSubscription.ts

@@ -0,0 +1,41 @@
+import {
+  Entity, PrimaryGeneratedColumn, Column,
+  ManyToOne, JoinColumn, CreateDateColumn,
+} from "typeorm";
+import { User } from "./User";
+import { SubscriptionPlan } from "./SubscriptionPlan";
+
+export type SubscriptionStatus = "active" | "expired" | "cancelled" | "trial";
+
+@Entity("user_subscriptions")
+export class UserSubscription {
+  @PrimaryGeneratedColumn("uuid")
+  id!: string;
+
+  @Column({ type: "uuid" })
+  userId!: string;
+
+  @Column({ type: "uuid" })
+  planId!: string;
+
+  @Column({ type: "enum", enum: ["active", "expired", "cancelled", "trial"], default: "active" })
+  status!: SubscriptionStatus;
+
+  @Column({ type: "datetime" })
+  startsAt!: Date;
+
+  // null = pas d'expiration (plan gratuit permanent)
+  @Column({ type: "datetime", nullable: true })
+  endsAt!: Date | null;
+
+  @CreateDateColumn()
+  createdAt!: Date;
+
+  @ManyToOne(() => User, (user) => user.subscriptions, { onDelete: "CASCADE" })
+  @JoinColumn({ name: "userId" })
+  user!: User;
+
+  @ManyToOne(() => SubscriptionPlan, (plan) => plan.subscriptions)
+  @JoinColumn({ name: "planId" })
+  plan!: SubscriptionPlan;
+}

backend/src/entities/Video.ts

@@ -0,0 +1,58 @@
+import {
+  Entity, PrimaryGeneratedColumn, Column,
+  OneToMany, CreateDateColumn, UpdateDateColumn,
+} from "typeorm";
+import { PlaylistVideo } from "./PlaylistVideo";
+
+export type StorageType = "youtube" | "s3" | "local" | "external";
+
+@Entity("videos")
+export class Video {
+  @PrimaryGeneratedColumn("uuid")
+  id!: string;
+
+  @Column({ type: "varchar", length: 255 })
+  title!: string;
+
+  @Column({ type: "text", nullable: true })
+  description!: string | null;
+
+  @Column({ type: "varchar", length: 500, nullable: true })
+  thumbnailUrl!: string | null;
+
+  // Durée en secondes
+  @Column({ type: "int", unsigned: true, nullable: true })
+  duration!: number | null;
+
+  @Column({ type: "enum", enum: ["youtube", "s3", "local", "external"] })
+  storageType!: StorageType;
+
+  // Référence flexible selon storageType :
+  //   youtube  → videoId YouTube (ex: "dQw4w9WgXcQ")
+  //   s3       → clé S3 (ex: "videos/2026/my-video.mp4")
+  //   local    → chemin relatif (ex: "uploads/my-video.mp4")
+  //   external → URL complète
+  @Column({ type: "varchar", length: 500 })
+  storageKey!: string;
+
+  // Niveau de plan minimum requis pour accéder à cette vidéo
+  // 0 = libre, 1 = basic, 2 = pro, 3 = enterprise
+  // Comparaison : userSubscription.plan.level >= video.requiredLevel
+  @Column({ type: "tinyint", unsigned: true, default: 0 })
+  requiredLevel!: number;
+
+  @Column({ type: "boolean", default: false })
+  isPublished!: boolean;
+
+  @Column({ type: "datetime", nullable: true })
+  publishedAt!: Date | null;
+
+  @CreateDateColumn()
+  createdAt!: Date;
+
+  @UpdateDateColumn()
+  updatedAt!: Date;
+
+  @OneToMany(() => PlaylistVideo, (pv) => pv.video)
+  playlistVideos!: PlaylistVideo[];
+}