GitNexus-backend/apis/Repos/GetFileDetail.js

const API = require("../../lib/API")
const AccessControl = require("../../lib/AccessControl")
const { BaseStdResponse } = require("../../BaseStdResponse")
const db = require("../../plugin/DataBase/db")

const simpleGit = require('simple-git')

class GetFileDetail extends API {
    constructor() {
        super()

        this.setMethod("GET")
        this.setPath("/Repos/GetFileDetail")
    }

    async onRequest(req, res) {
        let { uuid, session, id, filePath } = req.query

        if ([uuid, session, id].some(value => value === '' || value === null || value === undefined))
            return res.json({
                ...BaseStdResponse.MISSING_PARAMETER
            })

        // 检查 session
        if (!await AccessControl.checkSession(uuid, session))
            return res.status(401).json({
                ...BaseStdResponse.ACCESS_DENIED
            })

        let sql = 'SELECT name, logo, create_time, update_time, state, path, url FROM repos WHERE create_user = ? AND id = ?'
        let r = await db.query(sql, [uuid, id])
        if (!r || r.length === 0)
            return res.json({
                ...BaseStdResponse.ERR,
                msg: '未找到仓库'
            })

        if (r[0].state !== 1 || !r[0].path)
            return res.json({
                ...BaseStdResponse.ERR,
                msg: '仓库未成功克隆！'
            })

        try {
            const git = simpleGit()
            await git.cwd(r[0].path)
            const log = await git.log({
                file: filePath,
                n: 1,
                format: {
                    hash: '%H',
                    abbrevHash: '%h',
                    title: '%s',
                    message: '%B',
                    author_name: '%aN',
                    email: '%aE',
                    date: '%ad',
                }
            })

            const content = await git.show([`HEAD:${filePath}`])
            res.json({
                ...BaseStdResponse.OK,
                commit: log,
                content: btoa(encodeURI(content))
            })
        } catch (error) {
            this.logger.error('获取文件详情失败！' + error.stack)
            return res.json({
                ...BaseStdResponse.ERR,
                msg: '获取文件详情失败！'
            })
        }

    }
}

module.exports.GetFileDetail = GetFileDetail