feat(web/server) public album sharing (#1266)

server/libs/database/src/entities/album.entity.ts

@@ -1,5 +1,6 @@
 import { Column, CreateDateColumn, Entity, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
 import { AssetAlbumEntity } from './asset-album.entity';
+import { SharedLinkEntity } from './shared-link.entity';
 import { UserAlbumEntity } from './user-album.entity';
 
 @Entity('albums')
@@ -24,4 +25,7 @@ export class AlbumEntity {
 
   @OneToMany(() => AssetAlbumEntity, (assetAlbumEntity) => assetAlbumEntity.albumInfo)
   assets?: AssetAlbumEntity[];
+
+  @OneToMany(() => SharedLinkEntity, (link) => link.album)
+  sharedLinks!: SharedLinkEntity[];
 }

server/libs/database/src/entities/asset.entity.ts

@@ -1,5 +1,6 @@
 import { Column, Entity, Index, JoinTable, ManyToMany, OneToOne, PrimaryGeneratedColumn, Unique } from 'typeorm';
 import { ExifEntity } from './exif.entity';
+import { SharedLinkEntity } from './shared-link.entity';
 import { SmartInfoEntity } from './smart-info.entity';
 import { TagEntity } from './tag.entity';
 
@@ -68,6 +69,10 @@ export class AssetEntity {
   @ManyToMany(() => TagEntity, (tag) => tag.assets, { cascade: true })
   @JoinTable({ name: 'tag_asset' })
   tags!: TagEntity[];
+
+  @ManyToMany(() => SharedLinkEntity, (link) => link.assets, { cascade: true })
+  @JoinTable({ name: 'shared_link__asset' })
+  sharedLinks!: SharedLinkEntity[];
 }
 
 export enum AssetType {

server/libs/database/src/entities/index.ts

@@ -9,3 +9,4 @@ export * from './system-config.entity';
 export * from './tag.entity';
 export * from './user-album.entity';
 export * from './user.entity';
+export * from './shared-link.entity';

server/libs/database/src/entities/shared-link.entity.ts

@@ -0,0 +1,50 @@
+import { Column, Entity, Index, ManyToMany, ManyToOne, PrimaryGeneratedColumn, Unique } from 'typeorm';
+import { AlbumEntity } from './album.entity';
+import { AssetEntity } from './asset.entity';
+
+@Entity('shared_links')
+@Unique('UQ_sharedlink_key', ['key'])
+export class SharedLinkEntity {
+  @PrimaryGeneratedColumn('uuid')
+  id!: string;
+
+  @Column({ nullable: true })
+  description?: string;
+
+  @Column()
+  userId!: string;
+
+  @Index('IDX_sharedlink_key')
+  @Column({ type: 'bytea' })
+  key!: Buffer; // use to access the inidividual asset
+
+  @Column()
+  type!: SharedLinkType;
+
+  @Column({ type: 'timestamptz' })
+  createdAt!: string;
+
+  @Column({ type: 'timestamptz', nullable: true })
+  expiresAt!: string | null;
+
+  @Column({ type: 'boolean', default: false })
+  allowUpload!: boolean;
+
+  @ManyToMany(() => AssetEntity, (asset) => asset.sharedLinks)
+  assets!: AssetEntity[];
+
+  @ManyToOne(() => AlbumEntity, (album) => album.sharedLinks)
+  album?: AlbumEntity;
+}
+
+export enum SharedLinkType {
+  ALBUM = 'ALBUM',
+
+  /**
+   * Individual asset
+   * or group of assets that are not in an album
+   */
+  INDIVIDUAL = 'INDIVIDUAL',
+}
+
+// npm run typeorm -- migration:generate ./libs/database/src/AddSharedLinkTable -d libs/database/src/config/database.config.ts