init

packages/server/src/services/documents/documents.ts

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+import equal from 'fast-deep-equal';
+
+import type { UpsertDocumentRequest, UpsertDocumentResponse } from './documents.schemas.ts';
+
+import { DatabaseService, tableNames, type Tables } from '#root/database/database.ts';
+import type { Services } from '#root/utils/utils.services.ts';
+
+class DocumentsService {
+  #services: Services;
+
+  constructor(services: Services) {
+    this.#services = services;
+  }
+
+  public upsert = async (document: UpsertDocumentRequest): Promise<UpsertDocumentResponse> => {
+    const dbService = this.#services.get(DatabaseService);
+    const db = await dbService.getInstance();
+
+    const id = document.id || crypto.randomUUID();
+
+    const [current] = await db<Tables['document']>(tableNames).where({
+      id,
+      type: document.type,
+    });
+    const now = new Date();
+
+    if (!current) {
+      await db<Tables['document']>(tableNames.documents).insert({
+        id,
+        type: document.type,
+        createdAt: now.toISOString(),
+        updatedAt: now.toISOString(),
+        data: JSON.stringify(document.data),
+      });
+      return {
+        data: document.data,
+        id,
+        type: document.type,
+        source: document.source || null,
+        createdAt: now.toISOString(),
+        updatedAt: now.toISOString(),
+        deletedAt: null,
+        action: 'inserted',
+      };
+    }
+    const currentData = JSON.parse(current.data);
+    if (equal(currentData, document.data)) {
+      return {
+        ...current,
+        data: currentData,
+        id,
+        createdAt: current.createdAt,
+        updatedAt: current.updatedAt,
+        deletedAt: current.deletedAt || null,
+        action: 'skipped',
+      };
+    }
+    await db<Tables['document']>(tableNames.documents)
+      .update({
+        source: document.source,
+        data: JSON.stringify(document.data),
+        updatedAt: now.toISOString(),
+      })
+      .where({ id, type: document.type });
+    return {
+      ...current,
+      id,
+      data: document.data,
+      createdAt: current.createdAt,
+      updatedAt: now.toISOString(),
+      deletedAt: current.deletedAt || null,
+      action: 'updated',
+    };
+  };
+}
+
+export { DocumentsService };