82 lines
1.8 KiB
JavaScript
82 lines
1.8 KiB
JavaScript
import template from 'art-template'
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import chokidar from 'chokidar'
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import path from 'node:path'
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import fs from 'node:fs'
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export default class Renderer {
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/**
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* 渲染器
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* @param data.id 渲染器ID
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* @param data.type 渲染器类型
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* @param data.render 渲染器入口
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*/
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constructor(data) {
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/** 渲染器ID */
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this.id = data.id || 'renderer'
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/** 渲染器类型 */
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this.type = data.type || 'image'
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/** 渲染器入口 */
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this.render = this[data.render || 'render']
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this.dir = './temp/html'
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this.html = {}
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this.watcher = {}
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this.createDir(this.dir)
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}
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/** 创建文件夹 */
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createDir(dirname) {
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if (fs.existsSync(dirname)) {
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return true
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} else {
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if (this.createDir(path.dirname(dirname))) {
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fs.mkdirSync(dirname)
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return true
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}
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}
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}
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/** 模板 */
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dealTpl(name, data) {
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let { tplFile, saveId = name } = data
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let savePath = `./temp/html/${name}/${saveId}.html`
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/** 读取html模板 */
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if (!this.html[tplFile]) {
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this.createDir(`./temp/html/${name}`)
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try {
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this.html[tplFile] = fs.readFileSync(tplFile, 'utf8')
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} catch (error) {
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logger.error(`加载html错误：${tplFile}`)
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return false
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}
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this.watch(tplFile)
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}
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data.resPath = `./resources/`
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/** 替换模板 */
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let tmpHtml = template.render(this.html[tplFile], data)
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/** 保存模板 */
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fs.writeFileSync(savePath, tmpHtml)
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logger.debug(`[图片生成][使用模板] ${savePath}`)
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return savePath
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}
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/** 监听配置文件 */
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watch(tplFile) {
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if (this.watcher[tplFile]) return
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const watcher = chokidar.watch(tplFile)
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watcher.on('change', path => {
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delete this.html[tplFile]
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logger.mark(`[修改html模板] ${tplFile}`)
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})
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this.watcher[tplFile] = watcher
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}
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} |