95 lines
2.6 KiB
JavaScript
95 lines
2.6 KiB
JavaScript
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/**
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* CapCut API 基础设施层
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*
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* 提供: 配置加载、API 封装、CLI 解析、工具函数
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* 无业务逻辑，纯基础设施。
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*/
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const axios = require('axios')
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const path = require('path')
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const fs = require('fs')
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const { execFile } = require('child_process')
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const US = 1_000_000
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let _config = null
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function getConfig() {
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if (_config) return _config
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const configPath = path.join(__dirname, '..', '..', '..', 'config.json')
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if (!fs.existsSync(configPath)) {
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console.error('缺少配置文件: skills/config.json')
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console.error('请运行 node setup.js 生成配置')
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process.exit(1)
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}
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const config = JSON.parse(fs.readFileSync(configPath, 'utf-8'))
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if (!config.jianyingDraftPath || !config.capcutMateDir || !config.capcutMateApiBase) {
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console.error('config.json 需要填写 jianyingDraftPath、capcutMateDir 和 capcutMateApiBase')
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process.exit(1)
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}
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_config = config
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return _config
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}
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const BASE_URL = getConfig().capcutMateApiBase
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async function api(endpoint, data = {}, timeout = 60000) {
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const url = `${BASE_URL}/${endpoint}`
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const method = endpoint === 'get_draft' ? 'get' : 'post'
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try {
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const res = method === 'get'
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? await axios.get(url, { params: data, timeout })
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: await axios.post(url, data, { timeout })
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if (res.data.code !== undefined && res.data.code !== 0) {
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throw new Error(`API [${endpoint}] 返回错误: ${res.data.message}`)
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}
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return res.data
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} catch (err) {
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if (err.response) {
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throw new Error(`API [${endpoint}] HTTP ${err.response.status}: ${JSON.stringify(err.response.data)}`)
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}
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throw err
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}
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}
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function parseArgs(argv) {
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const args = {}
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for (let i = 0; i < argv.length; i++) {
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if (argv[i].startsWith('--')) {
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const key = argv[i].slice(2)
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const value = argv[i + 1]
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if (value && !value.startsWith('--')) {
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args[key] = value
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i++
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} else {
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args[key] = true
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}
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}
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}
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return args
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}
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function getResolution(format) {
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const map = {
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'9:16': { width: 1080, height: 1920 },
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'16:9': { width: 1920, height: 1080 },
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'1:1': { width: 1080, height: 1080 },
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'4:3': { width: 1440, height: 1080 },
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}
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return map[format] || map['9:16']
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}
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function getAudioDurationSec(filePath) {
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return new Promise((resolve) => {
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execFile('ffprobe', [
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'-v', 'quiet', '-show_entries', 'format=duration',
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'-of', 'csv=p=0', filePath
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], (err, stdout) => {
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if (err) { resolve(null); return }
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const dur = parseFloat(stdout.trim())
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resolve(dur > 0 ? dur : null)
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})
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})
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}
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module.exports = { US, getConfig, BASE_URL, api, parseArgs, getResolution, getAudioDurationSec }
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