sion123
2ab5396461
将 `tools.ts` 拆分为按功能划分的独立文件，并存放于 `tools/` 目录下，同时更新导入路径；优化 agent 系统提示语，移除冗余的「美图 Agent」前缀。
70 lines
3.0 KiB
TypeScript
70 lines
3.0 KiB
TypeScript
import path from 'path';
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import fs from 'fs';
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import { execSync } from 'child_process';
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import { runInit, loadJSON, PIPELINE_SCRIPT, PROJECT_ROOT } from './shared';
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import type { ToolDefinition } from './types';
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export const generateVideos: ToolDefinition = {
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name: 'generate_videos',
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description: '图生视频：根据已有图片和提示词生成 AI 视频。内部创建临时 manifest，先上传图片再执行 videos 阶段。返回视频文件路径。',
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input_schema: {
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type: 'object',
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properties: {
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accountId: { type: 'string', description: '账号ID，用于继承视频模型等配置' },
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imagePath: { type: 'string', description: '图片文件路径（本地绝对路径或相对 PROJECTROOT 的路径）' },
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prompt: { type: 'string', description: '视频提示词（videoPrompt），描述图片如何动起来' },
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videoModel: { type: 'string', description: '视频模型（可选，默认继承账号配置）: veo3-fast, veo3-fast-frames, kling, grok' },
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imagePrompt: { type: 'string', description: '图片提示词（可选），用于 manifest 记录' },
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},
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required: ['accountId', 'imagePath', 'prompt'],
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},
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execute: async (params) => {
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const { accountId, imagePath, prompt, videoModel, imagePrompt } = params as Record<string, string>;
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const resolvedImagePath = path.isAbsolute(imagePath)
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? imagePath
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: path.resolve(PROJECT_ROOT, imagePath);
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if (!fs.existsSync(resolvedImagePath)) {
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return `错误: 图片文件不存在: ${resolvedImagePath}`;
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}
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const baseName = path.basename(resolvedImagePath);
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const item = {
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id: 1,
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shotDesc: imagePrompt || prompt,
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script: '',
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imagePrompt: imagePrompt || prompt,
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videoPrompt: prompt,
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keyword: 'generated',
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file: `images/${baseName}`,
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};
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const manifestPath = runInit({
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account: accountId,
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mode: 'single',
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items: [item],
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videoModel: videoModel,
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});
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// Copy image into manifest's images dir
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const manifestDir = path.dirname(manifestPath);
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const imagesDir = path.join(manifestDir, 'images');
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if (!fs.existsSync(imagesDir)) fs.mkdirSync(imagesDir, { recursive: true });
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const targetPath = path.join(imagesDir, baseName);
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if (resolvedImagePath !== targetPath) {
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fs.copyFileSync(resolvedImagePath, targetPath);
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}
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// Run upload + videos phases
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execSync(`node "${PIPELINE_SCRIPT}" run --manifest "${manifestPath}" --phase upload,videos`, {
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cwd: PROJECT_ROOT, encoding: 'utf-8',
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});
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const manifest = loadJSON(manifestPath) as {
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items?: Array<{ id: number; video?: string; videoUrl?: string; videoDuration?: number; status?: string }>;
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};
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const results = (manifest.items || []).map((it) => ({
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id: it.id,
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video: it.video || null,
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videoUrl: it.videoUrl || null,
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videoDuration: it.videoDuration || null,
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status: it.status,
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}));
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return JSON.stringify({ manifestPath, videos: results }, null, 2);
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},
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};
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