fix: fallback and refresh translations (#4105)

* fix: fallback and refresh translations * fix: commenting * fix: remove logging * fix: updated translation logic * fix: add contentUpdatedAt field * fix: seeding updates * fix: add testing coverage * fix: testing tweaks * fix: context for new field * fix: pr review cleanup
bloom-housing · Jun 13, 2024 · 5c2e1d1 · 5c2e1d1
1 parent 986c835
commit 5c2e1d1
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Showing 9 changed files with 93 additions and 3 deletions.
diff --git a/api/prisma/migrations/12_add_content_updated_at/migration.sql b/api/prisma/migrations/12_add_content_updated_at/migration.sql
@@ -0,0 +1,2 @@
+-- Add field to capture most recent listing content update time
+ALTER TABLE "listings" ADD COLUMN "content_updated_at" TIMESTAMPTZ(6);
diff --git a/api/prisma/schema.prisma b/api/prisma/schema.prisma
@@ -508,6 +508,7 @@ model Listings {
   isWaitlistOpen                        Boolean?                      @map("is_waitlist_open")
   waitlistOpenSpots                     Int?                          @map("waitlist_open_spots")
   customMapPin                          Boolean?                      @map("custom_map_pin")
+  contentUpdatedAt                      DateTime?                     @map("content_updated_at") @db.Timestamptz(6)
   publishedAt                           DateTime?                     @map("published_at") @db.Timestamptz(6)
   closedAt                              DateTime?                     @map("closed_at") @db.Timestamptz(6)
   afsLastRunAt                          DateTime?                     @default(dbgenerated("'1970-01-01 00:00:00-07'::timestamp with time zone")) @map("afs_last_run_at") @db.Timestamptz(6)

diff --git a/api/prisma/seed-staging.ts b/api/prisma/seed-staging.ts
@@ -285,6 +285,7 @@ export const stagingSeed = async (
         isWaitlistOpen: false,
         waitlistOpenSpots: null,
         customMapPin: false,
+        contentUpdatedAt: new Date(),
         publishedAt: new Date(),
         listingsBuildingAddress: {
           create: whiteHouse,
@@ -414,6 +415,7 @@ export const stagingSeed = async (
         isWaitlistOpen: false,
         waitlistOpenSpots: null,
         customMapPin: false,
+        contentUpdatedAt: new Date(),
         publishedAt: new Date(),
         listingsApplicationPickUpAddress: undefined,
         listingsApplicationDropOffAddress: undefined,
@@ -561,6 +563,7 @@ export const stagingSeed = async (
         isWaitlistOpen: false,
         waitlistOpenSpots: null,
         customMapPin: false,
+        contentUpdatedAt: new Date(),
         publishedAt: new Date(),
         listingsBuildingAddress: {
           create: whiteHouse,
@@ -678,6 +681,7 @@ export const stagingSeed = async (
         isWaitlistOpen: false,
         waitlistOpenSpots: null,
         customMapPin: false,
+        contentUpdatedAt: dayjs(new Date()).subtract(1, 'days').toDate(),
         publishedAt: dayjs(new Date()).subtract(3, 'days').toDate(),
         closedAt: dayjs(new Date()).subtract(1, 'days').toDate(),
         listingsApplicationPickUpAddress: undefined,
@@ -781,6 +785,7 @@ export const stagingSeed = async (
         isWaitlistOpen: true,
         waitlistOpenSpots: 6,
         customMapPin: false,
+        contentUpdatedAt: new Date(),
         publishedAt: new Date(),
         listingsApplicationPickUpAddress: undefined,
         listingsApplicationDropOffAddress: undefined,
@@ -870,6 +875,7 @@ export const stagingSeed = async (
         isWaitlistOpen: false,
         waitlistOpenSpots: null,
         customMapPin: false,
+        contentUpdatedAt: new Date(),
         publishedAt: new Date(),
         listingsApplicationPickUpAddress: undefined,
         listingsApplicationDropOffAddress: undefined,

diff --git a/api/src/dtos/listings/listing.dto.ts b/api/src/dtos/listings/listing.dto.ts
@@ -380,6 +380,14 @@ class Listing extends AbstractDTO {
   @ApiPropertyOptional()
   customMapPin?: boolean;
 
+  //Used to refresh translations and communicate recent changes to admin users
+  //should be revisited after translations refactoring to see if its still useful
+  @Expose()
+  @IsDate({ groups: [ValidationsGroupsEnum.default] })
+  @Type(() => Date)
+  @ApiPropertyOptional()
+  contentUpdatedAt?: Date;
+
   @Expose()
   @IsDate({ groups: [ValidationsGroupsEnum.default] })
   @Type(() => Date)

diff --git a/api/src/services/listing.service.ts b/api/src/services/listing.service.ts
@@ -893,6 +893,7 @@ export class ListingService implements OnModuleInit {
             }
           : undefined,
         requestedChangesUser: undefined,
+        contentUpdatedAt: new Date(),
       },
     });
 
@@ -1363,6 +1364,7 @@ export class ListingService implements OnModuleInit {
                 })),
               }
             : undefined,
+          contentUpdatedAt: new Date(),
           publishedAt:
             storedListing.status !== ListingsStatusEnum.active &&
             dto.status === ListingsStatusEnum.active

diff --git a/api/src/services/translation.service.ts b/api/src/services/translation.service.ts
@@ -181,7 +181,9 @@ export class TranslationService {
 
     if (translatedValue) {
       [...Object.keys(cleanedPaths).values()].forEach((path, index) => {
-        lodash.set(listing, path, translatedValue[0][index]);
+        if (translatedValue[0][index]) {
+          lodash.set(listing, path, translatedValue[0][index]);
+        }
       });
     }
 
@@ -192,9 +194,37 @@ export class TranslationService {
     listing: Listing,
     language: LanguagesEnum,
   ) {
-    return this.prisma.generatedListingTranslations.findFirst({
-      where: { listingId: listing.id, language: language },
+    const existingTranslations =
+      await this.prisma.generatedListingTranslations.findFirst({
+        where: {
+          listingId: listing.id,
+          language: language,
+        },
+      });
+
+    //determine when listing or associated preferences most recently changed
+    let mostRecentUpdate = listing.contentUpdatedAt;
+    listing.listingMultiselectQuestions?.forEach((multiselectObj) => {
+      const multiselectUpdatedAt =
+        multiselectObj.multiselectQuestions?.updatedAt;
+      if (mostRecentUpdate < multiselectUpdatedAt) {
+        mostRecentUpdate = multiselectUpdatedAt;
+      }
     });
+    //refresh translations if application content changed since translation creation
+    if (
+      existingTranslations &&
+      existingTranslations.createdAt < mostRecentUpdate
+    ) {
+      await this.prisma.generatedListingTranslations.delete({
+        where: {
+          id: existingTranslations.id,
+        },
+      });
+      return undefined;
+    }
+
+    return existingTranslations;
   }
 
   private async persistNewTranslatedValues(

diff --git a/api/test/unit/services/listing.service.spec.ts b/api/test/unit/services/listing.service.spec.ts
@@ -1771,6 +1771,7 @@ describe('Testing listing service', () => {
       },
       data: {
         name: 'example listing name',
+        contentUpdatedAt: expect.anything(),
         depositMin: '5',
         assets: {
           create: [
@@ -1870,6 +1871,7 @@ describe('Testing listing service', () => {
       },
       data: {
         ...val,
+        contentUpdatedAt: expect.anything(),
         assets: {
           create: [exampleAsset],
         },
@@ -2306,6 +2308,7 @@ describe('Testing listing service', () => {
       },
       data: {
         name: 'example listing name',
+        contentUpdatedAt: expect.anything(),
         depositMin: '5',
         assets: [
           {
@@ -2430,6 +2433,7 @@ describe('Testing listing service', () => {
         ...val,
         id: undefined,
         publishedAt: expect.anything(),
+        contentUpdatedAt: expect.anything(),
         assets: [exampleAsset],
         applicationMethods: {
           create: [

diff --git a/api/test/unit/services/translation.service.spec.ts b/api/test/unit/services/translation.service.spec.ts
@@ -9,12 +9,14 @@ import { TranslationService } from '../../../src/services/translation.service';
 import { PrismaService } from '../../../src/services/prisma.service';
 import { Test, TestingModule } from '@nestjs/testing';
 import { GoogleTranslateService } from '../../../src/services/google-translate.service';
+import dayjs from 'dayjs';
 
 const mockListing = (): Listing => {
   const basicListing = {
     id: 'id 1',
     createdAt: new Date(),
     updatedAt: new Date(),
+    contentUpdatedAt: new Date(),
     name: 'listing 1',
     status: ListingsStatusEnum.active,
     displayWaitlistSize: true,
@@ -210,6 +212,31 @@ describe('Testing translations service', () => {
     validateTranslatedFields(result);
   });
 
+  it('Should fetch translations and translate listing if db translations outdated', async () => {
+    googleTranslateServiceMock.fetch.mockResolvedValueOnce([translatedStrings]);
+    prisma.generatedListingTranslations.findFirst = jest
+      .fn()
+      .mockResolvedValue({
+        createdAt: dayjs(new Date()).subtract(1, 'days').toDate(),
+        id: randomUUID(),
+        translations: [translatedStrings],
+      });
+    prisma.generatedListingTranslations.delete = jest
+      .fn()
+      .mockResolvedValue(null);
+
+    const result = await service.translateListing(
+      mockListing() as Listing,
+      LanguagesEnum.es,
+    );
+    expect(googleTranslateServiceMock.fetch).toHaveBeenCalledTimes(1);
+    expect(prisma.generatedListingTranslations.findFirst).toHaveBeenCalledTimes(
+      1,
+    );
+    expect(prisma.generatedListingTranslations.delete).toHaveBeenCalledTimes(1);
+    validateTranslatedFields(result);
+  });
+
   it('Should fetch translations from db and translate listing', async () => {
     prisma.generatedListingTranslations.findFirst = jest
       .fn()
@@ -238,6 +265,7 @@ describe('Testing translations service', () => {
     expect(prisma.translations.findFirst).toBeCalledTimes(1);
     expect(result).toEqual(nullJurisdiction);
   });
+
   it('Should get merged translations for jurisdiction in english', async () => {
     const nullJurisdiction = {
       value: 'null jurisdiction',

diff --git a/shared-helpers/src/types/backend-swagger.ts b/shared-helpers/src/types/backend-swagger.ts
@@ -2945,6 +2945,9 @@ export interface Listing {
   /**  */
   customMapPin?: boolean
 
+  /**  */
+  contentUpdatedAt?: Date
+
   /**  */
   publishedAt?: Date
 
@@ -3449,6 +3452,9 @@ export interface ListingCreate {
   /**  */
   customMapPin?: boolean
 
+  /**  */
+  contentUpdatedAt?: Date
+
   /**  */
   lastApplicationUpdateAt?: Date
 
@@ -3697,6 +3703,9 @@ export interface ListingUpdate {
   /**  */
   customMapPin?: boolean
 
+  /**  */
+  contentUpdatedAt?: Date
+
   /**  */
   lastApplicationUpdateAt?: Date