| 1 | import type { OpenAIVideoAiLog } from '../video-ai-log.interface' |
| 2 | import type { UserVideoGenerationRequestDto } from '../video.dto' |
| 3 | import { BadRequestException, Injectable, Logger, Optional } from '@nestjs/common' |
| 4 | import { AssetsService, StorageProvider } from '@yikart/assets' |
| 5 | import { AppException, FileUtil, ResponseCode, UserType } from '@yikart/common' |
| 6 | import { AiLogChannel, AiLogRepository, AiLogStatus, AiLogType, AssetType } from '@yikart/mongodb' |
| 7 | import { TaskStatus } from '../../../../common' |
| 8 | import { AiAvailabilityService } from '../../../ai-availability/ai-availability.service' |
| 9 | import { OpenaiService as OpenaiLibService } from '../../libs/openai' |
| 10 | import { RelayMediaResolverService } from '../../relay-media' |
| 11 | import { |
| 12 | OpenAIVideoCallbackDto, |
| 13 | SoraCharacterCallbackDto, |
| 14 | UserOpenAIVideoCreateRequestDto, |
| 15 | UserOpenAIVideoRemixRequestDto, |
| 16 | UserSoraCharacterCreateRequestDto, |
| 17 | } from './openai.dto' |
| 18 | |
| 19 | @Injectable() |
| 20 | export class OpenAIVideoService { |
| 21 | private readonly logger = new Logger(OpenAIVideoService.name) |
| 22 | |
| 23 | constructor( |
| 24 | private readonly openaiLibService: OpenaiLibService, |
| 25 | private readonly aiLogRepo: AiLogRepository, |
| 26 | private readonly assetsService: AssetsService, |
| 27 | private readonly storageProvider: StorageProvider, |
| 28 | private readonly aiAvailability: AiAvailabilityService, |
| 29 | @Optional() private readonly relayMediaResolver?: RelayMediaResolverService, |
| 30 | ) {} |
| 31 | |
| 32 | private async toAccessibleUrl(url: string | undefined): Promise<string | undefined> { |
| 33 | if (!url) { |
| 34 | return undefined |
| 35 | } |
| 36 | const parsed = this.storageProvider.parsePathFromUrl(url) |
| 37 | if (parsed.startsWith('http')) { |
| 38 | return url |
| 39 | } |
| 40 | return this.storageProvider.toPresignedUrl(url) |
| 41 | } |
| 42 | |
| 43 | private async resolveRelayText(text: string): Promise<string> { |
| 44 | if (!this.relayMediaResolver) { |
| 45 | return text |
| 46 | } |
| 47 | return await this.relayMediaResolver.resolveText(text) |
| 48 | } |
| 49 | |
| 50 | async createFromRequest(request: UserVideoGenerationRequestDto): Promise<{ id: string }> { |
| 51 | if (Array.isArray(request.image)) { |
| 52 | throw new BadRequestException('OpenAI does not support multiple images') |
| 53 | } |
| 54 | |
| 55 | const result = await this.createVideo({ |
| 56 | userId: request.userId, |
| 57 | userType: request.userType, |
| 58 | prompt: request.prompt, |
| 59 | input_reference: await this.toAccessibleUrl(request.image), |
| 60 | model: request.model as 'sora-2' | 'sora-2-pro', |
| 61 | seconds: request.duration ? request.duration.toString() as '10' | '15' | '25' : undefined, |
| 62 | size: request.size as '720x1280' | '1280x720' | '1024x1792' | '1792x1024' | undefined, |
| 63 | }) |
| 64 | |
| 65 | return { id: result.id } |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * OpenAI 视频创建 |
| 70 | */ |
| 71 | async createVideo(request: UserOpenAIVideoCreateRequestDto) { |
| 72 | const { userId, userType, model, prompt, input_reference, seconds, size } = request |
| 73 | |
| 74 | const startedAt = new Date() |
| 75 | |
| 76 | // 如果 input_reference 是 URL，需要先 fetch 后传入 Response |
| 77 | let inputReferenceUploadable: Response | undefined |
| 78 | if (input_reference) { |
| 79 | const resolvedInputReference = await this.resolveRelayText(input_reference) |
| 80 | const response = await fetch(resolvedInputReference) |
| 81 | if (!response.ok) { |
| 82 | throw new AppException(ResponseCode.S3DownloadFileFailed) |
| 83 | } |
| 84 | inputReferenceUploadable = response |
| 85 | } |
| 86 | |
| 87 | const result = await this.aiAvailability.executeAsync( |
| 88 | { provider: 'openai', operation: 'videoGeneration', model: model || 'sora-2' }, |
| 89 | () => this.openaiLibService.createVideo({ |
| 90 | prompt, |
| 91 | input_reference: inputReferenceUploadable, |
| 92 | model: model as 'sora-2' | 'sora-2-pro', |
| 93 | // SDK 类型定义有误，实际支持 '10' | '15' | '25' |
| 94 | seconds: seconds as '4' | '8' | '12' | undefined, |
| 95 | size, |
| 96 | }), |
| 97 | r => r.id, |
| 98 | ) |
| 99 | |
| 100 | const aiLog = await this.aiLogRepo.create({ |
| 101 | userId, |
| 102 | userType, |
| 103 | taskId: result.id, |
| 104 | model: model || 'sora-2', |
| 105 | channel: AiLogChannel.OpenAI, |
| 106 | startedAt, |
| 107 | type: AiLogType.Video, |
| 108 | request: { |
| 109 | prompt, |
| 110 | input_reference, |
| 111 | model, |
| 112 | seconds, |
| 113 | size, |
| 114 | }, |
| 115 | status: AiLogStatus.Generating, |
| 116 | }) |
| 117 | |
| 118 | return { |
| 119 | ...result, |
| 120 | id: aiLog.id, |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * OpenAI 视频 Remix |
| 126 | */ |
| 127 | async remixVideo(request: UserOpenAIVideoRemixRequestDto) { |
| 128 | const { userId, userType, videoId, prompt } = request |
| 129 | |
| 130 | // 首先查找原视频任务 |
| 131 | const aiLog = await this.aiLogRepo.getByIdAndUserId(videoId, userId, userType) |
| 132 | if (!aiLog || aiLog.channel !== AiLogChannel.OpenAI || !aiLog.taskId) { |
| 133 | throw new AppException(ResponseCode.InvalidAiTaskId) |
| 134 | } |
| 135 | |
| 136 | const model = aiLog.model |
| 137 | |
| 138 | const startedAt = new Date() |
| 139 | const result = await this.aiAvailability.executeAsync( |
| 140 | { provider: 'openai', operation: 'videoGeneration', model }, |
| 141 | () => this.openaiLibService.remixVideo(aiLog.taskId!, prompt), |
| 142 | r => r.id, |
| 143 | ) |
| 144 | |
| 145 | const newAiLog = await this.aiLogRepo.create({ |
| 146 | userId, |
| 147 | userType, |
| 148 | taskId: result.id, |
| 149 | model, |
| 150 | channel: AiLogChannel.OpenAI, |
| 151 | startedAt, |
| 152 | type: AiLogType.Video, |
| 153 | request: { |
| 154 | prompt, |
| 155 | remixed_from_video_id: aiLog.taskId, |
| 156 | }, |
| 157 | status: AiLogStatus.Generating, |
| 158 | }) |
| 159 | |
| 160 | return { |
| 161 | ...result, |
| 162 | id: newAiLog.id, |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * OpenAI回调处理 |
| 168 | */ |
| 169 | async callback(data: OpenAIVideoCallbackDto) { |
| 170 | const { id, status } = data |
| 171 | |
| 172 | const aiLog = await this.aiLogRepo.getByTaskId(id) |
| 173 | if (!aiLog || aiLog.channel !== AiLogChannel.OpenAI) { |
| 174 | throw new AppException(ResponseCode.InvalidAiTaskId) |
| 175 | } |
| 176 | const openAiLog = aiLog as OpenAIVideoAiLog |
| 177 | |
| 178 | if (openAiLog.status !== AiLogStatus.Generating && status !== 'completed' && status !== 'failed') { |
| 179 | return |
| 180 | } |
| 181 | |
| 182 | this.logger.debug({ |
| 183 | taskId: data.id, |
| 184 | status: data.status, |
| 185 | }, `OpenAI callback`) |
| 186 | |
| 187 | let aiLogStatus: AiLogStatus |
| 188 | switch (status) { |
| 189 | case 'completed': |
| 190 | aiLogStatus = AiLogStatus.Success |
| 191 | break |
| 192 | case 'failed': |
| 193 | aiLogStatus = AiLogStatus.Failed |
| 194 | break |
| 195 | default: |
| 196 | aiLogStatus = AiLogStatus.Generating |
| 197 | break |
| 198 | } |
| 199 | |
| 200 | // 处理视频下载 |
| 201 | if (aiLogStatus === AiLogStatus.Success) { |
| 202 | // 优先使用第三方提供的 url 或 video_url |
| 203 | let videoUrl = data.url || data.video_url |
| 204 | |
| 205 | // 如果没有直接的 URL，则使用 downloadContent |
| 206 | if (!videoUrl) { |
| 207 | const response = await this.openaiLibService.downloadVideoContent(id, 'video') |
| 208 | if (!response.body) { |
| 209 | throw new AppException(ResponseCode.S3DownloadFileFailed) |
| 210 | } |
| 211 | const buffer = Buffer.from(await response.arrayBuffer()) |
| 212 | const uploadResult = await this.assetsService.uploadFromBuffer(openAiLog.userId, buffer, { |
| 213 | type: AssetType.AiVideo, |
| 214 | mimeType: 'video/mp4', |
| 215 | }, `${openAiLog.model}`) |
| 216 | videoUrl = uploadResult.asset.path |
| 217 | } |
| 218 | else { |
| 219 | // 如果有直接的 URL，保存到 S3 |
| 220 | const uploadResult = await this.assetsService.uploadFromUrl(openAiLog.userId, { |
| 221 | url: videoUrl, |
| 222 | type: AssetType.AiVideo, |
| 223 | }, `${openAiLog.model}`) |
| 224 | videoUrl = uploadResult.asset.path |
| 225 | } |
| 226 | |
| 227 | // 更新 data 中的 URL |
| 228 | data.url = videoUrl |
| 229 | data.video_url = videoUrl |
| 230 | } |
| 231 | |
| 232 | const duration = data.completed_at ? (data.completed_at * 1000) - openAiLog.startedAt.getTime() : Date.now() - openAiLog.startedAt.getTime() |
| 233 | |
| 234 | const updatedAiLog = await this.aiLogRepo.updateByIdAndStatus(openAiLog.id, AiLogStatus.Generating, { |
| 235 | $set: { |
| 236 | status: aiLogStatus, |
| 237 | response: data, |
| 238 | duration, |
| 239 | errorMessage: status === 'failed' ? data.error?.message : undefined, |
| 240 | }, |
| 241 | }) |
| 242 | |
| 243 | if (!updatedAiLog) { |
| 244 | return |
| 245 | } |
| 246 | |
| 247 | if (aiLogStatus === AiLogStatus.Success || aiLogStatus === AiLogStatus.Failed) { |
| 248 | await this.aiAvailability.recordAsyncComplete( |
| 249 | id, |
| 250 | { provider: 'openai', operation: 'videoGeneration', model: openAiLog.model }, |
| 251 | { |
| 252 | success: aiLogStatus === AiLogStatus.Success, |
| 253 | latencyMs: duration, |
| 254 | errorMessage: status === 'failed' ? data.error?.message : undefined, |
| 255 | }, |
| 256 | ) |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * 查询OpenAI任务状态 |
| 262 | */ |
| 263 | async getVideo(userId: string, userType: UserType, videoId: string): Promise<OpenAIVideoCallbackDto> { |
| 264 | const aiLog = await this.aiLogRepo.getByIdAndUserId(videoId, userId, userType) |
| 265 | |
| 266 | if (aiLog == null || !aiLog.taskId || aiLog.type !== AiLogType.Video || aiLog.channel !== AiLogChannel.OpenAI) { |
| 267 | throw new AppException(ResponseCode.InvalidAiTaskId) |
| 268 | } |
| 269 | const openAiLog = aiLog as OpenAIVideoAiLog |
| 270 | |
| 271 | return openAiLog.response! |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * 查询OpenAI任务结果 |
| 276 | */ |
| 277 | getTaskResult(result: OpenAIVideoCallbackDto) { |
| 278 | const status = { |
| 279 | queued: TaskStatus.Submitted, |
| 280 | in_progress: TaskStatus.InProgress, |
| 281 | completed: TaskStatus.Success, |
| 282 | failed: TaskStatus.Failure, |
| 283 | }[result.status] |
| 284 | |
| 285 | const rawUrl = result.url || result.video_url |
| 286 | return { |
| 287 | status, |
| 288 | videoUrl: rawUrl ? FileUtil.buildUrl(rawUrl) : undefined, |
| 289 | error: result.error ? { message: result.error.message } : undefined, |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | extractInput(request: OpenAIVideoAiLog['request']) { |
| 294 | return { |
| 295 | prompt: request.prompt || '', |
| 296 | image: request.input_reference, |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | /** |
| 301 | * 创建 Sora 角色 |
| 302 | */ |
| 303 | async createCharacter(request: UserSoraCharacterCreateRequestDto): Promise<SoraCharacterCallbackDto> { |
| 304 | const { userId, userType, prompt, videoUrl, taskId, timestamps } = request |
| 305 | |
| 306 | let url: string | undefined |
| 307 | let soraTaskId: string | undefined |
| 308 | |
| 309 | if (taskId) { |
| 310 | const aiLog = await this.aiLogRepo.getByIdAndUserId(taskId, userId, userType) |
| 311 | if (!aiLog || aiLog.channel !== AiLogChannel.OpenAI || !aiLog.taskId) { |
| 312 | throw new AppException(ResponseCode.InvalidAiTaskId) |
| 313 | } |
| 314 | soraTaskId = aiLog.taskId |
| 315 | } |
| 316 | else if (videoUrl) { |
| 317 | url = videoUrl |
| 318 | } |
| 319 | else { |
| 320 | throw new AppException(ResponseCode.InvalidAiTaskId) |
| 321 | } |
| 322 | |
| 323 | const result = await this.openaiLibService.createCharacter({ |
| 324 | model: 'sora-2-character', |
| 325 | url, |
| 326 | taskId: soraTaskId, |
| 327 | timestamps, |
| 328 | prompt, |
| 329 | }) |
| 330 | this.logger.debug({ result }, 'Create Sora character') |
| 331 | |
| 332 | return { |
| 333 | id: result.id, |
| 334 | object: 'character', |
| 335 | model: 'sora-2-character', |
| 336 | status: result.status, |
| 337 | username: result.username, |
| 338 | created_at: result.created_at, |
| 339 | completed_at: result.completed_at, |
| 340 | error: result.error, |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * 查询 Sora 角色状态 |
| 346 | */ |
| 347 | async getCharacter(userId: string, userType: UserType, characterId: string): Promise<SoraCharacterCallbackDto> { |
| 348 | const result = await this.openaiLibService.getCharacter(characterId) |
| 349 | |
| 350 | return { |
| 351 | id: result.id, |
| 352 | object: 'character', |
| 353 | model: 'sora-2-character', |
| 354 | status: result.status, |
| 355 | username: result.username, |
| 356 | avatar_url: result.avatar_url, |
| 357 | created_at: result.created_at, |
| 358 | completed_at: result.completed_at, |
| 359 | error: result.error, |
| 360 | } |
| 361 | } |
| 362 | } |
| 363 |