implement all lrt client functions

src/KodiApi/Dto/response-item.dto.ts

@@ -3,6 +3,7 @@ import ContextMenu from './context-menu.dto';
 export default class ResponseItem {
   isFolder = false;
   isPlayable = true;
+  IsPlayable = true; //backwards compatability
   mediatype: string;
   action: 'query' | 'search';
   label: string;
@@ -12,6 +13,7 @@ export default class ResponseItem {
   duration: number;
   thumb: string;
   contextMenus: Array<ContextMenu>;
+  date: string;
 
   constructor() {
     this.setToPlayable();
@@ -20,6 +22,7 @@ export default class ResponseItem {
   setToFolder() {
     this.isFolder = true;
     delete this.isPlayable;
+    delete this.IsPlayable;
     delete this.mediatype;
     delete this.action;
 
@@ -29,6 +32,7 @@ export default class ResponseItem {
   setToPlayable(withQueryAction = false) {
     this.isFolder = false;
     this.isPlayable = true;
+    this.IsPlayable = true;
     this.mediatype = 'video';
 
     // if path provided is not to a video, but additional api request is needed
@@ -43,6 +47,7 @@ export default class ResponseItem {
   setActionSearch() {
     this.action = 'search';
     delete this.isPlayable;
+    delete this.IsPlayable;
     delete this.mediatype;
     this.isFolder = false;
 
@@ -60,13 +65,13 @@ export default class ResponseItem {
     return this;
   }
 
-  setSize(size) {
+  setSize(size: number) {
     this.size = size;
 
     return this;
   }
 
-  setPlot(plot) {
+  setPlot(plot: string) {
     this.plot = plot;
 
     return this;
@@ -78,12 +83,18 @@ export default class ResponseItem {
     return this;
   }
 
-  setThumb(thumb) {
+  setThumb(thumb: string) {
     this.thumb = thumb;
 
     return this;
   }
 
+  setDate(date: string) {
+    this.date = date;
+
+    return this;
+  }
+
   addContextMenu(name, path) {
     if (!this.contextMenus) {
       this.contextMenus = [];

src/KodiApi/LRT/LrtApiClient/Client/lrt-api-category.client.ts

@@ -0,0 +1,41 @@
+import { Injectable } from '@nestjs/common';
+import { HttpService } from '@nestjs/axios';
+import { firstValueFrom } from 'rxjs';
+import { SearchResponseInterface } from '../Interface/search-response.interface';
+import { SearchResponseDto } from '../Dto/search-response.dto';
+import { SearchResponseItemDto } from '../Dto/search-response-item.dto';
+
+@Injectable()
+export class LrtApiCategoryClient {
+  constructor(private readonly httpService: HttpService) {}
+
+  async getCategory(catId: string): Promise<SearchResponseDto> {
+    const url = 'https://www.lrt.lt/api/search?type=3&category_id=' + catId;
+    const resp = await firstValueFrom(this.httpService.get(url));
+    const searchResponse: SearchResponseInterface = resp.data;
+
+    //todo - move to mapper
+    const responseDto = new SearchResponseDto(
+      parseInt(searchResponse.page),
+      parseInt(searchResponse.total_found),
+      //todo - consider calculating total pages?
+    );
+
+    for (const searchItem of searchResponse.items) {
+      const itemDto = new SearchResponseItemDto();
+      itemDto.label = searchItem.title;
+      itemDto.thumb =
+        'https://www.lrt.lt' +
+        searchItem.img_path_prefix +
+        '282x158' +
+        searchItem.img_path_postfix;
+      itemDto.categoryId = catId;
+      itemDto.date = searchItem.item_date;
+      itemDto.url = searchItem.url;
+
+      responseDto.addItem(itemDto);
+    }
+
+    return responseDto;
+  }
+}

src/KodiApi/LRT/LrtApiClient/Client/lrt-api-playlist.client.ts

@@ -0,0 +1,18 @@
+import { Injectable } from '@nestjs/common';
+import { HttpService } from '@nestjs/axios';
+import { firstValueFrom } from 'rxjs';
+import { MediaInfoResponseInterface } from '../Interface/media-info-response.interface';
+
+@Injectable()
+export class LrtApiPlaylistClient {
+  constructor(private readonly httpService: HttpService) {}
+
+  async getPlaylistUrl(mediaUrl: string): Promise<string> {
+    const url =
+      'https://www.lrt.lt/servisai/stream_url/vod/media_info/?url=/' + mediaUrl;
+    const resp = await firstValueFrom(this.httpService.get(url));
+    const mediaInfoResponse: MediaInfoResponseInterface = resp.data;
+
+    return mediaInfoResponse.playlist_item.file;
+  }
+}

src/KodiApi/LRT/LrtApiClient/Client/lrt-api-search.client.ts

@@ -0,0 +1,66 @@
+import { Injectable } from '@nestjs/common';
+import { HttpService } from '@nestjs/axios';
+import { firstValueFrom } from 'rxjs';
+import { SearchResponseInterface } from '../Interface/search-response.interface';
+import { SearchResponseDto } from '../Dto/search-response.dto';
+import { SearchResponseItemDto } from '../Dto/search-response-item.dto';
+
+@Injectable()
+export class LrtApiSearchClient {
+  constructor(private readonly httpService: HttpService) {}
+
+  async searchCategories(query: string): Promise<SearchResponseDto> {
+    query = query === 'viskas' ? '' : query;
+    const url = 'https://www.lrt.lt/api/search?type=3&tema=' + query;
+    //https://www.lrt.lt/api/search?page=1&count=44&order=desc
+    //https://www.lrt.lt/api/search?get_terms=1
+    const resp = await firstValueFrom(this.httpService.get(url));
+    const searchResponse: SearchResponseInterface = resp.data;
+
+    const cats = [];
+
+    //todo - move to mapper
+    const responseDto = new SearchResponseDto(
+      parseInt(searchResponse.page),
+      parseInt(searchResponse.total_found),
+    );
+
+    for (const searchItem of searchResponse.items) {
+      if (cats.indexOf(searchItem.category_title) > -1) {
+        continue;
+      }
+      const itemDto = new SearchResponseItemDto();
+      itemDto.label = searchItem.category_title;
+      itemDto.thumb =
+        'https://www.lrt.lt' +
+        searchItem.img_path_prefix +
+        '282x158' +
+        searchItem.img_path_postfix;
+      itemDto.categoryId = await this.findCategoryId(searchItem.category_url);
+
+      cats.push(searchItem.category_title);
+      responseDto.addItem(itemDto);
+    }
+
+    return responseDto;
+  }
+
+  private async findCategoryId(categoryUrl: string): Promise<string> {
+    //todo - cache to database
+    const url = 'https://www.lrt.lt' + categoryUrl;
+    const resp = await firstValueFrom(this.httpService.get(url));
+    const body: string = resp.data;
+    const start = body.indexOf('data.category_id');
+    if (start > -1) {
+      const interim = body.indexOf('"', start);
+      const end = body.indexOf('"', interim + 1);
+      if (end > interim) {
+        return body.substring(interim + 1, end);
+      } else {
+        throw 'unexpected response body 1';
+      }
+    } else {
+      throw 'unexpected response body 2';
+    }
+  }
+}

src/KodiApi/LRT/LrtApiClient/Dto/search-response-item.dto.ts

@@ -0,0 +1,7 @@
+export class SearchResponseItemDto {
+  label: string;
+  thumb: string;
+  categoryId: string;
+  date: string;
+  url: string;
+}

src/KodiApi/LRT/LrtApiClient/Dto/search-response.dto.ts

@@ -0,0 +1,15 @@
+import { SearchResponseItemDto } from './search-response-item.dto';
+
+export class SearchResponseDto {
+  readonly items: Array<SearchResponseItemDto> = [];
+  constructor(readonly page: number, readonly total: number) {
+    this.page = page;
+    this.total = total;
+  }
+
+  addItem(item: SearchResponseItemDto) {
+    this.items.push(item);
+
+    return this;
+  }
+}

src/KodiApi/LRT/LrtApiClient/Interface/media-info-response.interface.ts

@@ -0,0 +1,24 @@
+export class MediaInfoResponseInterface {
+  id: number;
+  title: string;
+  type: number;
+  content: string;
+  category_id: number;
+  heritage: any;
+  date: string;
+  offset: number;
+  tags: Array<{
+    slug: string;
+    first: 1;
+    last: number;
+    name: string;
+  }>;
+  url: string;
+  full_url: string;
+  playlist_item: {
+    file: string;
+    title: string;
+    image: string;
+    mediaid: number;
+  };
+}

src/KodiApi/LRT/LrtApiClient/Interface/search-response-item.interface.ts

@@ -1,4 +1,4 @@
-interface SearchResponseItemInterface {
+export interface SearchResponseItemInterface {
   photo_horizontal: number;
   category_img_path_postfix: string;
   age_restriction: string;
@@ -29,4 +29,5 @@ interface SearchResponseItemInterface {
   n18: number;
   subtitle: string;
   photo_count: number;
+  category_id: string;
 }

src/KodiApi/LRT/LrtApiClient/Interface/search-response.interface.ts

@@ -1,10 +1,13 @@
-interface SearchResponseInterface {
+import { SearchResponseItemInterface } from './search-response-item.interface';
+
+export interface SearchResponseInterface {
   q: string;
   meta: {
-    time: number;
-    total: number;
-    total_found: number;
+    time: string;
+    total: string;
+    total_found: string;
   };
-  total_found: string | number;
+  page: string;
+  total_found: string;
   items: Array<SearchResponseItemInterface>;
 }

src/KodiApi/LRT/LrtApiClient/lrt-api-client.module.ts

@@ -0,0 +1,22 @@
+import { Module } from '@nestjs/common';
+import { HttpModule } from '@nestjs/axios';
+import { LrtApiSearchClient } from './Client/lrt-api-search.client';
+import { LrtApiClient } from './lrt-api.client';
+import { LrtApiCategoryClient } from './Client/lrt-api-category.client';
+import { LrtApiPlaylistClient } from './Client/lrt-api-playlist.client';
+
+@Module({
+  imports: [
+    HttpModule.register({
+      withCredentials: true,
+    }),
+  ],
+  providers: [
+    LrtApiSearchClient,
+    LrtApiCategoryClient,
+    LrtApiPlaylistClient,
+    LrtApiClient,
+  ],
+  exports: [LrtApiClient],
+})
+export class LrtApiClientModule {}

src/KodiApi/LRT/LrtApiClient/lrt-api.client.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { LrtApiSearchClient } from './Client/lrt-api-search.client';
+import { SearchResponseDto } from './Dto/search-response.dto';
+import { LrtApiCategoryClient } from './Client/lrt-api-category.client';
+import { LrtApiPlaylistClient } from './Client/lrt-api-playlist.client';
+
+@Injectable()
+export class LrtApiClient {
+  constructor(
+    private readonly searchClient: LrtApiSearchClient,
+    private readonly categoryClient: LrtApiCategoryClient,
+    private readonly playlistClient: LrtApiPlaylistClient,
+  ) {}
+
+  searchCategories(query: string): Promise<SearchResponseDto> {
+    return this.searchClient.searchCategories(query);
+  }
+
+  getCategory(catId: string): Promise<SearchResponseDto> {
+    return this.categoryClient.getCategory(catId);
+  }
+
+  getPlaylist(mediaUrl: string): Promise<string> {
+    return this.playlistClient.getPlaylistUrl(mediaUrl);
+  }
+}

src/KodiApi/LRT/lrt-api.client.ts

@@ -1,62 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { HttpService } from '@nestjs/axios';
-import { firstValueFrom } from 'rxjs';
-
-@Injectable()
-export class LrtApiClient {
-  constructor(private readonly httpService: HttpService) {}
-
-  async getSearch(topic: string): Promise<any> {
-    //todo return api response
-    topic = topic === 'viskas' ? topic : '';
-    const url = 'https://www.lrt.lt/api/search?type=3&tema=' + topic;
-    const resp = await firstValueFrom(this.httpService.get(url));
-    const data: SearchResponseInterface = resp.data;
-    const items: Array<any> = data.items;
-
-    const cats = [];
-    const returnItems = [];
-
-    if (items) {
-      for (const i in items) {
-        const item = items[i];
-        if (cats.indexOf(item.category_title) > -1) {
-          continue;
-        }
-        //todo refactor to api response item
-        const newItem = {
-          label: item.category_title,
-          isFolder: true,
-          thumb:
-            'https://www.lrt.lt' +
-            item.img_path_prefix +
-            '282x158' +
-            item.img_path_postfix,
-          categoryId: await this.findCategoryId(item.category_url),
-        };
-        cats.push(item.category_title);
-        returnItems.push(newItem);
-      }
-    }
-
-    return returnItems;
-  }
-
-  private async findCategoryId(categoryUrl: string): Promise<string> {
-    const url = 'https://www.lrt.lt' + categoryUrl;
-    const resp = await firstValueFrom(this.httpService.get(url));
-    const body: string = resp.data;
-    const start = body.indexOf('data.category_id');
-    if (start > -1) {
-      const interim = body.indexOf('"', start);
-      const end = body.indexOf('"', interim + 1);
-      if (end > interim) {
-        return body.substring(interim + 1, end);
-      } else {
-        throw 'unexpected response body 1';
-      }
-    } else {
-      throw 'unexpected response body 2';
-    }
-  }
-}

src/KodiApi/LRT/lrt.controller.ts

@@ -1,64 +1,36 @@
 import { Controller, Get, Param, Query, Req } from '@nestjs/common';
 import { Request } from 'express';
 import { LrtService } from './lrt.service';
-import { LrtApiClient } from './lrt-api.client';
+import ApiResponse from '../Dto/api-response.dto';
 
 @Controller('api/lrt')
 export class LrtController {
-  constructor(
-    private readonly lrtService: LrtService,
-    private readonly lrtApiClient: LrtApiClient,
-  ) {}
+  constructor(private readonly lrtService: LrtService) {}
 
   @Get()
-  getLrtMenu() {
+  getLrtMenu(): ApiResponse {
     return this.lrtService.getMainMenu();
   }
 
   @Get('search')
-  getSearch(@Req() request: Request, @Query('search') search: string) {
-    return {
-      mod: 'lrt',
-      path: request.url,
-      search: search ?? 'no',
-    };
-  }
-
-  @Get('recent')
-  async getRecent(@Req() request: Request) {
-    return {
-      mod: 'lrt',
-      path: request.url,
-      recent: true,
-    };
+  getSearch(@Query('search') search: string): Promise<ApiResponse> {
+    return this.lrtService.searchCategories(search);
   }
 
   @Get('cat/:id')
-  async getCategory(@Req() request: Request, @Param('id') id: number) {
-    return {
-      mod: 'lrt - category',
-      path: request.url,
-      category: id,
-    };
+  async getCategory(@Param('id') id: string): Promise<ApiResponse> {
+    return this.lrtService.getCategory(id);
   }
 
   @Get('tema/:topic')
-  async getTema(@Req() request: Request, @Param('topic') topic: string) {
-    const resp = await this.lrtApiClient.getSearch(topic);
-    return {
-      mod: 'lrt - category',
-      path: request.url,
-      topic: resp,
-    };
+  async getTema(@Param('topic') topic: string): Promise<ApiResponse> {
+    return this.lrtService.searchCategories(topic);
   }
 
   @Get('play/*')
-  getPlay(@Req() request: Request, @Param() params: string[]) {
-    const playPath = params[0];
-    return {
-      mod: 'lrt - play',
-      path: request.url,
-      playPath: playPath,
-    };
+  async getPlay(@Req() request: Request, @Param() params: string[]) {
+    const mediaUrl = params[0];
+
+    return this.lrtService.getPlayableItem(mediaUrl);
   }
 }

src/KodiApi/LRT/lrt.module.ts

@@ -2,16 +2,11 @@ import { Module } from '@nestjs/common';
 import { LrtController } from './lrt.controller';
 import { LrtService } from './lrt.service';
 import { KodiApiResponseFactory } from '../kodi-api-response.factory';
-import { HttpModule } from '@nestjs/axios';
-import { LrtApiClient } from './lrt-api.client';
+import { LrtApiClientModule } from './LrtApiClient/lrt-api-client.module';
 
 @Module({
-  imports: [
-    HttpModule.register({
-      withCredentials: true,
-    }),
-  ],
+  imports: [LrtApiClientModule],
   controllers: [LrtController],
-  providers: [KodiApiResponseFactory, LrtService, LrtApiClient],
+  providers: [KodiApiResponseFactory, LrtService],
 })
 export class LrtModule {}

src/KodiApi/LRT/lrt.service.ts

@@ -1,12 +1,15 @@
 import { Injectable } from '@nestjs/common';
 import ApiResponse from '../Dto/api-response.dto';
 import { KodiApiResponseFactory } from '../kodi-api-response.factory';
+import { LrtApiClient } from './LrtApiClient/lrt-api.client';
 
 @Injectable()
 export class LrtService {
   constructor(
     private readonly kodiApiResponseFactory: KodiApiResponseFactory,
+    private readonly lrtApiClient: LrtApiClient,
   ) {}
+
   getMainMenu(): ApiResponse {
     const apiResponse = this.kodiApiResponseFactory.createApiResponse();
     apiResponse.setNoSort().setTitle('LRT.lt');
@@ -17,7 +20,6 @@ export class LrtService {
 
   private createMainMenu(apiResponse: ApiResponse): void {
     const items = {
-      'lrt/recent': 'neseniai ieškoti',
       'lrt/tema/vaikams': 'vaikams',
       'lrt/tema/sportas': 'sportas',
       'lrt/tema/kultura': 'kultura',
@@ -35,4 +37,49 @@ export class LrtService {
       apiResponse.createItem().setLabel(label).setToFolder().setPath(path);
     }
   }
+
+  async searchCategories(query: string): Promise<ApiResponse> {
+    const searchResponseDto = await this.lrtApiClient.searchCategories(query);
+    const apiResponse = this.kodiApiResponseFactory.createApiResponse();
+
+    apiResponse.setTitle('LRT ' + query);
+    for (const itemDto of searchResponseDto.items) {
+      apiResponse
+        .createItem()
+        .setLabel(itemDto.label)
+        .setThumb(itemDto.thumb)
+        .setPath('lrt/cat/' + itemDto.categoryId)
+        .setToFolder();
+    }
+
+    return apiResponse;
+  }
+
+  async getCategory(catId: string): Promise<ApiResponse> {
+    const searchResponseDto = await this.lrtApiClient.getCategory(catId);
+    const apiResponse = this.kodiApiResponseFactory.createApiResponse();
+    apiResponse.setTitle('LRT.lt');
+
+    for (const itemDto of searchResponseDto.items) {
+      apiResponse
+        .createItem()
+        .setLabel(itemDto.label + ' ' + itemDto.date)
+        .setDate(itemDto.date)
+        .setThumb(itemDto.thumb)
+        .setPath('lrt/play' + itemDto.url)
+        .setToPlayable(true)
+        .setPlot(itemDto.date);
+    }
+
+    return apiResponse;
+  }
+
+  async getPlayableItem(mediaUrl: string): Promise<ApiResponse> {
+    const playableUrl = await this.lrtApiClient.getPlaylist(mediaUrl);
+    const apiResponse = this.kodiApiResponseFactory.createApiResponse();
+    apiResponse.setTitle('LRT.lt');
+    apiResponse.setToPlayable(playableUrl);
+
+    return apiResponse;
+  }
 }