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

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;
+}