feat(api): add getLegalDocumentStatusByUserId usecase

api/src/legal-documents/domain/usecases/get-legal-document-status-by-user-id.usecase.js

@@ -0,0 +1,39 @@
+import { LegalDocumentStatus } from '../models/LegalDocumentStatus.js';
+
+/**
+ * Get the legal document status by user ID.
+ *
+ * @param {Object} params - The parameters.
+ * @param {string} params.type - The type of the legal document.
+ * @param {string} params.service - The service associated with the legal document.
+ * @param {string} params.userId - The user ID.
+ * @returns {Promise<LegalDocumentStatus>} The legal document status.
+ * @throws {Error} If no legal document version is found for the type and service.
+ */
+const getLegalDocumentStatusByUserId = async ({
+  type,
+  service,
+  userId,
+  userRepository,
+  legalDocumentRepository,
+  userAcceptanceRepository,
+  config,
+}) => {
+  const { isLegalDocumentsVersioningEnabled } = config.featureToggles;
+
+  if (!isLegalDocumentsVersioningEnabled) {
+    const user = await userRepository.findPixOrgaCgusByUserId(userId);
+    return LegalDocumentStatus.buildForLegacyPixOrgaCgu(user);
+  }
+
+  const lastLegalDocument = await legalDocumentRepository.findLastVersionByTypeAndService({ type, service });
+  if (!lastLegalDocument) {
+    throw new Error(`No legal document version found for type ${type} and service ${service}`);
+  }
+
+  const lastUserAcceptance = await userAcceptanceRepository.findLastForLegalDocument({ userId, type, service });
+
+  return LegalDocumentStatus.build(lastLegalDocument, lastUserAcceptance);
+};
+
+export { getLegalDocumentStatusByUserId };