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DEBUG: 获取文件

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觉 2023-12-21 20:29:26 +08:00
parent d27ac6d929
commit 404d859878
1 changed files with 17 additions and 28 deletions
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45
server/api/gallery/[id].js
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@ -1,20 +1,26 @@
import fs from 'fs'
import path from 'path'
import webp from 'webp-converter'
//import resize from 'resize-img'
// 如果当前文件夹是 .output 则使用上一级路径
const dir = process.cwd()
const dirRoot = (path.basename(dir) === '.output') ? path.resolve(dir, '..') : dir
const dirPath = path.resolve(dirRoot, 'data/gallery/image')
if (!fs.existsSync(dirPath)) {
fs.mkdirSync(dirPath, { recursive: true })
}
export default defineEventHandler(async event => {
// 检查 webp 文件夹是否存在, 不存在则创建
const webpDir = path.join(process.cwd(), 'data/gallery/webp')
if (!fs.existsSync(webpDir)) fs.mkdirSync(webpDir)
// 处理 GET 请求
if (event.node.req.method === 'GET') {
const id = decodeURI(event.context.params.id)
const file_name = decodeURI(event.context.params.id)
const file_path = path.resolve(dirPath, file_name)
// 检查文件是否存在
if (!fs.existsSync(path.join(process.cwd(), 'data/gallery/image', id))) {
if (!fs.existsSync(file_path)) {
event.node.res.statusCode = 404
return { error: 'file not found' }
}
@ -23,34 +29,17 @@ export default defineEventHandler(async event => {
// 请求文件后缀是否 .webp 格式
if (id.match(/\.webp$/)) {
const filepath = path.join(process.cwd(), 'data/gallery/webp', id)
// 如果文件不存在则创建
if (!fs.existsSync(filepath)) {
if (!fs.existsSync(file_path)) {
const filename = id.replace(/\.webp$/, '')
const origin = path.join(process.cwd(), 'data/gallery/image', filename)
await webp.cwebp(origin, filepath)
await webp.cwebp(origin, file_path)
}
return fs.readFileSync(filepath)
return fs.readFileSync(file_path)
}
// 请求原图
const filepath = path.join(process.cwd(), 'data/gallery/image', `${id}`)
if (!fs.existsSync(filepath)) return { error: 'file not found' }
return fs.readFileSync(filepath)
// 有无缩略图(请求参数中有width和height)
//if (width && height) {
// //const width = parseInt(event.node.req.query.width)
// //const height = parseInt(event.node.req.query.height)
// //const thumbpath = path.join(process.cwd(), 'data/thumb', `${id}-${width}x${height}.webp`)
// //if (fs.existsSync(thumb[...])) {
// // return fs.readFileSync(thumb[...])
// //} else {
// // const img = resize(fs.readFileSync(filepath), { width, height })
// // const webp = webp.buffer(img)
// // fs.writeFileSync(thumbpath, webp)
// // return webp
// //}
return fs.readFileSync(file_path)
}
})