99AI/dist/modules/ai/lumaVideo.service.js
2024-07-07 13:09:08 +08:00

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"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LumaVideoService = void 0;
const common_1 = require("@nestjs/common");
const axios_1 = require("axios");
const chatLog_service_1 = require("../chatLog/chatLog.service");
let LumaVideoService = class LumaVideoService {
constructor(chatLogService) {
this.chatLogService = chatLogService;
}
async lumaVideo(inputs) {
var _a, _b, _c;
const { apiKey, proxyUrl, fileInfo, prompt, timeout, assistantLogId, extraParam, } = inputs;
let result = {
text: '',
fileInfo: '',
taskId: '',
taskData: '',
status: 2,
};
let response = null;
let url = '';
let payloadJson = {};
const headers = { Authorization: `Bearer ${apiKey}` };
url = `${proxyUrl}/luma/generations/`;
const aspectRatio = '16:9';
payloadJson = {
user_prompt: prompt,
aspect_ratio: aspectRatio,
expand_prompt: true,
};
common_1.Logger.log(`正在准备发送请求到 ${url}payload: ${JSON.stringify(payloadJson)}, headers: ${JSON.stringify(headers)}`, 'LumaService');
try {
response = await axios_1.default.post(url, payloadJson, { headers });
}
catch (error) {
common_1.Logger.error(`任务提交失败: ${error.message}`, 'LumaService');
throw new Error('任务提交失败');
}
if ((_a = response === null || response === void 0 ? void 0 : response.data) === null || _a === void 0 ? void 0 : _a.id) {
result.taskId = (_b = response === null || response === void 0 ? void 0 : response.data) === null || _b === void 0 ? void 0 : _b.id;
common_1.Logger.log(`任务提交成功, 任务ID: ${(_c = response === null || response === void 0 ? void 0 : response.data) === null || _c === void 0 ? void 0 : _c.id}`, 'LumaService');
}
else {
throw new Error('未能获取结果数据, 即将重试');
}
try {
await this.pollLumaVideoResult({
proxyUrl,
apiKey,
taskId: response.data.id,
timeout,
prompt,
onSuccess: async (data) => {
try {
await this.chatLogService.updateChatLog(assistantLogId, {
videoUrl: data === null || data === void 0 ? void 0 : data.videoUrl,
audioUrl: data === null || data === void 0 ? void 0 : data.audioUrl,
fileInfo: data === null || data === void 0 ? void 0 : data.fileInfo,
answer: (data === null || data === void 0 ? void 0 : data.answer) || prompt,
progress: '100%',
status: 3,
taskId: data === null || data === void 0 ? void 0 : data.taskId,
taskData: data === null || data === void 0 ? void 0 : data.taskData,
});
common_1.Logger.log('视频任务已完成', 'LumaService');
}
catch (error) {
common_1.Logger.error(`更新日志失败: ${error.message}`, 'LumaService');
}
},
onGenerating: async (data) => {
try {
await this.chatLogService.updateChatLog(assistantLogId, {
videoUrl: data === null || data === void 0 ? void 0 : data.videoUrl,
audioUrl: data === null || data === void 0 ? void 0 : data.audioUrl,
fileInfo: data === null || data === void 0 ? void 0 : data.fileInfo,
answer: (data === null || data === void 0 ? void 0 : data.answer) || '视频生成中...',
progress: data === null || data === void 0 ? void 0 : data.progress,
status: data.status,
});
common_1.Logger.log('视频生成中...', 'LumaService');
}
catch (error) {
common_1.Logger.error(`更新日志失败: ${error.message}`, 'LumaService');
}
},
onFailure: async (data) => {
try {
await this.chatLogService.updateChatLog(assistantLogId, {
answer: '视频生成失败',
status: data.status,
});
common_1.Logger.log('生成失败', 'Lum aService');
}
catch (error) {
common_1.Logger.error(`更新日志失败: ${error.message}`, 'LumaService');
}
},
});
}
catch (error) {
common_1.Logger.error('查询生成结果时发生错误:', error.message, 'LumaService');
throw new Error('查询生成结果时发生错误');
}
return result;
}
async pollLumaVideoResult(inputs) {
const { proxyUrl, apiKey, taskId, timeout, onSuccess, onFailure, onGenerating, action, } = inputs;
let result = {
videoUrl: '',
audioUrl: '',
fileInfo: '',
drawId: '',
taskData: '',
status: 2,
progress: 0,
answer: '',
};
const headers = { Authorization: `Bearer ${apiKey}` };
const url = `${proxyUrl}/luma/generations/${taskId}`;
const startTime = Date.now();
const totalDuration = 300000;
const POLL_INTERVAL = 5000;
let retryCount = 0;
try {
while (Date.now() - startTime < timeout) {
await new Promise((resolve) => setTimeout(resolve, POLL_INTERVAL));
try {
const res = await axios_1.default.get(url, { headers });
const interval = setInterval(() => {
const elapsed = Date.now() - startTime;
let percentage = Math.floor((elapsed / totalDuration) * 100);
if (percentage >= 99)
percentage = 99;
result.answer = `视频生成中 ${percentage}%`;
}, 1000);
const responses = res.data;
common_1.Logger.debug(`轮询结果: ${JSON.stringify(responses)}`, 'LumaService');
if (responses.state === 'completed') {
result.taskId = responses.id;
result.taskData = JSON.stringify(responses);
result.fileInfo = responses.video.url;
result.answer = `提示词: "${responses.prompt}"`;
onSuccess(result);
clearInterval(interval);
return;
}
else {
onGenerating(result);
}
if (result.progress) {
}
}
catch (error) {
retryCount++;
common_1.Logger.error(`轮询失败,重试次数: ${retryCount}`, 'LumaService');
}
}
common_1.Logger.error('轮询超时,请稍后再试!', 'LumaService');
result.status = 4;
onFailure(result);
throw new Error('查询超时,请稍后再试!');
}
catch (error) {
common_1.Logger.error(`轮询过程中发生错误: ${error}`, 'LumaService');
result.status = 5;
onFailure(result);
}
}
};
LumaVideoService = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [chatLog_service_1.ChatLogService])
], LumaVideoService);
exports.LumaVideoService = LumaVideoService;