leistungsbilanz-ts/src/db/repositories/document-branding.repository.ts

import { eq } from "drizzle-orm";
import type { AppDatabase } from "../database-context.js";
import {
  documentBrandingAssets,
  type DocumentBrandingAsset,
} from "../schema/document-branding-assets.js";

// Plain repository without revision semantics: branding is global office
// configuration, not a project mutation.
export class DocumentBrandingRepository {
  constructor(private readonly db: AppDatabase) {}

  get(key: string): DocumentBrandingAsset | undefined {
    return this.db
      .select()
      .from(documentBrandingAssets)
      .where(eq(documentBrandingAssets.key, key))
      .get();
  }

  upsert(asset: {
    key: string;
    mimeType: string;
    fileName: string | null;
    data: Buffer;
  }): DocumentBrandingAsset {
    const updatedAt = new Date();
    return this.db
      .insert(documentBrandingAssets)
      .values({ ...asset, updatedAt })
      .onConflictDoUpdate({
        target: documentBrandingAssets.key,
        set: {
          mimeType: asset.mimeType,
          fileName: asset.fileName,
          data: asset.data,
          updatedAt,
        },
      })
      .returning()
      .get();
  }

  delete(key: string): boolean {
    return (
      this.db
        .delete(documentBrandingAssets)
        .where(eq(documentBrandingAssets.key, key))
        .run().changes > 0
    );
  }
}