57 行
1.2 KiB
JavaScript
57 行
1.2 KiB
JavaScript
/**
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* 文件存储工具
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* 将表单数据追加写入 server/storage/ 目录下的 JSON 文件
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*/
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import { promises as fs } from 'fs'
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import { resolve } from 'path'
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const STORAGE_DIR = resolve(process.cwd(), 'server/storage')
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/**
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* 确保存储目录存在
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*/
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async function ensureDir() {
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try {
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await fs.mkdir(STORAGE_DIR, { recursive: true })
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} catch {
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// 目录已存在，忽略
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}
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}
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/**
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* 将记录追加到指定文件
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* @param {string} filename - 不含路径，如 'customize.json'
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* @param {object} record
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*/
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export async function appendRecord(filename, record) {
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await ensureDir()
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const filepath = resolve(STORAGE_DIR, filename)
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let records = []
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try {
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const raw = await fs.readFile(filepath, 'utf-8')
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records = JSON.parse(raw)
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} catch {
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// 文件不存在或解析失败，从空数组开始
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}
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records.push(record)
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await fs.writeFile(filepath, JSON.stringify(records, null, 2), 'utf-8')
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return record
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}
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/**
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* 读取所有记录（管理员用）
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* @param {string} filename
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*/
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export async function readRecords(filename) {
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const filepath = resolve(STORAGE_DIR, filename)
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try {
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const raw = await fs.readFile(filepath, 'utf-8')
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return JSON.parse(raw)
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} catch {
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return []
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}
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}
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