feat: asset metadata (#20446)

server/src/schema/tables/asset-metadata-audit.table.ts

@@ -0,0 +1,18 @@
+import { PrimaryGeneratedUuidV7Column } from 'src/decorators';
+import { AssetMetadataKey } from 'src/enum';
+import { Column, CreateDateColumn, Generated, Table, Timestamp } from 'src/sql-tools';
+
+@Table('asset_metadata_audit')
+export class AssetMetadataAuditTable {
+  @PrimaryGeneratedUuidV7Column()
+  id!: Generated<string>;
+
+  @Column({ type: 'uuid', index: true })
+  assetId!: string;
+
+  @Column({ index: true })
+  key!: AssetMetadataKey;
+
+  @CreateDateColumn({ default: () => 'clock_timestamp()', index: true })
+  deletedAt!: Generated<Timestamp>;
+}

server/src/schema/tables/asset-metadata.table.ts

@@ -0,0 +1,46 @@
+import { UpdatedAtTrigger, UpdateIdColumn } from 'src/decorators';
+import { AssetMetadataKey } from 'src/enum';
+import { asset_metadata_audit } from 'src/schema/functions';
+import { AssetTable } from 'src/schema/tables/asset.table';
+import {
+  AfterDeleteTrigger,
+  Column,
+  ForeignKeyColumn,
+  Generated,
+  PrimaryColumn,
+  Table,
+  Timestamp,
+  UpdateDateColumn,
+} from 'src/sql-tools';
+import { AssetMetadata, AssetMetadataItem } from 'src/types';
+
+@UpdatedAtTrigger('asset_metadata_updated_at')
+@Table('asset_metadata')
+@AfterDeleteTrigger({
+  scope: 'statement',
+  function: asset_metadata_audit,
+  referencingOldTableAs: 'old',
+  when: 'pg_trigger_depth() = 0',
+})
+export class AssetMetadataTable<T extends keyof AssetMetadata = AssetMetadataKey> implements AssetMetadataItem<T> {
+  @ForeignKeyColumn(() => AssetTable, {
+    onUpdate: 'CASCADE',
+    onDelete: 'CASCADE',
+    primary: true,
+    //  [assetId, key] is the PK constraint
+    index: false,
+  })
+  assetId!: string;
+
+  @PrimaryColumn({ type: 'character varying' })
+  key!: T;
+
+  @Column({ type: 'jsonb' })
+  value!: AssetMetadata[T];
+
+  @UpdateIdColumn({ index: true })
+  updateId!: Generated<string>;
+
+  @UpdateDateColumn({ index: true })
+  updatedAt!: Generated<Timestamp>;
+}