feat(server,web): improve performances in person page (1) (#4387)

* feat: improve performances in people page

* feat: add loadingspinner when searching

* fix: reset people on error

* fix: case insensitive

* feat: better sql query

* fix: reset people list before api request

* fix: format

server/src/domain/repositories/person.repository.ts

@@ -22,6 +22,7 @@ export interface IPersonRepository {
   getAllForUser(userId: string, options: PersonSearchOptions): Promise<PersonEntity[]>;
   getAllWithoutFaces(): Promise<PersonEntity[]>;
   getById(personId: string): Promise<PersonEntity | null>;
+  getByName(userId: string, personName: string): Promise<PersonEntity[]>;
 
   getAssets(personId: string): Promise<AssetEntity[]>;
   prepareReassignFaces(data: UpdateFacesData): Promise<string[]>;

server/src/domain/search/dto/search.dto.ts

@@ -85,3 +85,9 @@ export class SearchDto {
   @Transform(toBoolean)
   motion?: boolean;
 }
+
+export class SearchPeopleDto {
+  @IsString()
+  @IsNotEmpty()
+  name!: string;
+}

server/src/domain/search/search.service.ts

@@ -5,6 +5,7 @@ import { AssetResponseDto, mapAsset } from '../asset';
 import { AuthUserDto } from '../auth';
 import { usePagination } from '../domain.util';
 import { IAssetFaceJob, IBulkEntityJob, JOBS_ASSET_PAGINATION_SIZE, JobName } from '../job';
+import { PersonResponseDto } from '../person/person.dto';
 import {
   AssetFaceId,
   IAlbumRepository,
@@ -21,7 +22,7 @@ import {
   SearchStrategy,
 } from '../repositories';
 import { FeatureFlag, SystemConfigCore } from '../system-config';
-import { SearchDto } from './dto';
+import { SearchDto, SearchPeopleDto } from './dto';
 import { SearchResponseDto } from './response-dto';
 
 interface SyncQueue {
@@ -158,6 +159,10 @@ export class SearchService {
     };
   }
 
+  async searchPerson(authUser: AuthUserDto, dto: SearchPeopleDto): Promise<PersonResponseDto[]> {
+    return await this.personRepository.getByName(authUser.id, dto.name);
+  }
+
   async handleIndexAlbums() {
     if (!this.enabled) {
       return false;

server/src/immich/controllers/search.controller.ts

@@ -1,4 +1,12 @@
-import { AuthUserDto, SearchDto, SearchExploreResponseDto, SearchResponseDto, SearchService } from '@app/domain';
+import {
+  AuthUserDto,
+  PersonResponseDto,
+  SearchDto,
+  SearchExploreResponseDto,
+  SearchPeopleDto,
+  SearchResponseDto,
+  SearchService,
+} from '@app/domain';
 import { Controller, Get, Query } from '@nestjs/common';
 import { ApiTags } from '@nestjs/swagger';
 import { AuthUser, Authenticated } from '../app.guard';
@@ -11,6 +19,11 @@ import { UseValidation } from '../app.utils';
 export class SearchController {
   constructor(private service: SearchService) {}
 
+  @Get('person')
+  searchPerson(@AuthUser() authUser: AuthUserDto, @Query() dto: SearchPeopleDto): Promise<PersonResponseDto[]> {
+    return this.service.searchPerson(authUser, dto);
+  }
+
   @Get()
   search(@AuthUser() authUser: AuthUserDto, @Query() dto: SearchDto): Promise<SearchResponseDto> {
     return this.service.search(authUser, dto);

server/src/infra/repositories/person.repository.ts

@@ -95,6 +95,16 @@ export class PersonRepository implements IPersonRepository {
     return this.personRepository.findOne({ where: { id: personId } });
   }
 
+  getByName(userId: string, personName: string): Promise<PersonEntity[]> {
+    return this.personRepository
+      .createQueryBuilder('person')
+      .leftJoin('person.faces', 'face')
+      .where('person.ownerId = :userId', { userId })
+      .andWhere('LOWER(person.name) LIKE :name', { name: `${personName.toLowerCase()}%` })
+      .limit(20)
+      .getMany();
+  }
+
   getAssets(personId: string): Promise<AssetEntity[]> {
     return this.assetRepository.find({
       where: {