| 1 | import { Injectable } from '@nestjs/common' |
| 2 | import axios, { AxiosInstance, AxiosResponse } from 'axios' |
| 3 | import { AiAvailabilityService } from '../../../ai-availability' |
| 4 | import { DashscopeConfig } from './dashscope.config' |
| 5 | import { DashscopeCreateVideoTaskRequest, DashscopeCreateVideoTaskResponse, DashscopeQueryVideoTaskResponse } from './dashscope.interface' |
| 6 | |
| 7 | @Injectable() |
| 8 | export class DashscopeService { |
| 9 | private readonly httpClient: AxiosInstance |
| 10 | |
| 11 | constructor( |
| 12 | private readonly config: DashscopeConfig, |
| 13 | private readonly aiAvailability: AiAvailabilityService, |
| 14 | ) { |
| 15 | this.httpClient = axios.create({ |
| 16 | baseURL: this.config.baseUrl, |
| 17 | timeout: 60000, |
| 18 | headers: { |
| 19 | 'Content-Type': 'application/json', |
| 20 | 'Accept': 'application/json', |
| 21 | 'Authorization': `Bearer ${this.config.apiKey}`, |
| 22 | }, |
| 23 | }) |
| 24 | } |
| 25 | |
| 26 | async createVideoTask(request: DashscopeCreateVideoTaskRequest): Promise<DashscopeCreateVideoTaskResponse> { |
| 27 | return this.aiAvailability.execute( |
| 28 | { provider: 'dashscope', operation: 'createVideoTask', model: request.model }, |
| 29 | async () => { |
| 30 | const response: AxiosResponse<DashscopeCreateVideoTaskResponse> = await this.httpClient.post( |
| 31 | '/api/v1/services/aigc/video-generation/video-synthesis', |
| 32 | request, |
| 33 | { headers: { 'X-DashScope-Async': 'enable' } }, |
| 34 | ) |
| 35 | return response.data |
| 36 | }, |
| 37 | ) |
| 38 | } |
| 39 | |
| 40 | async getVideoTask(taskId: string): Promise<DashscopeQueryVideoTaskResponse> { |
| 41 | return this.aiAvailability.execute( |
| 42 | { provider: 'dashscope', operation: 'getVideoTask' }, |
| 43 | async () => { |
| 44 | const response: AxiosResponse<DashscopeQueryVideoTaskResponse> = await this.httpClient.get( |
| 45 | `/api/v1/tasks/${encodeURIComponent(taskId)}`, |
| 46 | ) |
| 47 | return response.data |
| 48 | }, |
| 49 | ) |
| 50 | } |
| 51 | } |
| 52 |