424 lines
8.7 KiB
JavaScript
424 lines
8.7 KiB
JavaScript
import F from "yaml";
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import B from "fs";
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import G from "cuid";
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import U from "lodash";
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import w, { dirname as R, join as h } from "path";
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import { JSONFile as m, Low as D } from "lowdb";
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import { fileURLToPath as $ } from "url";
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import A from "koa";
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import M from "koa-router";
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import T from "koa-body";
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import z from "koa-static";
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import C from "koa-mount";
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const j = class j {
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static initConfig() {
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this.config = F.parse(B.readFileSync("./config.yml").toString());
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}
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};
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j.config = null;
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let u = j;
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const b = R($(
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import.meta.url
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)), L = (n, a) => {
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let t = "";
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return u.config && u.config.db && u.config.db[n] ? t = u.config.path + u.config.db[n] : t = a, t;
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}, E = async () => {
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let n = L("db", h(b, "db.json"));
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const a = new m(n), t = new D(a);
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return await t.read(), t;
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}, I = async () => {
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let n = L("resourceDB", h(b, "resourceDB.json"));
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const a = new m(n), t = new D(a);
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return await t.read(), t;
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}, O = async () => {
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let n = L("backupDB", h(b, "backupDB.json"));
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const a = new m(n), t = new D(a);
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return await t.read(), t;
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}, J = async () => {
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let n = L("logDB", h(b, "logDB.json"));
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const a = new m(n), t = new D(a);
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return await t.read(), t;
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}, y = class y {
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static async init() {
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this.baseDB = await E(), this.resourceDB = await I(), this.backupDB = await O(), this.logDB = await J();
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}
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static getBackupDb() {
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return this.backupDB;
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}
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static getLogDb() {
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return this.logDB;
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}
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};
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y.baseDB = null, y.resourceDB = null, y.backupDB = null, y.logDB = null;
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let g = y;
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class v {
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static async addDataLog({
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tableName: a,
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type: t,
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data: i
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}) {
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const e = await g.getLogDb();
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return p.create({
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db: e,
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name: "dataLog",
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data: {
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dataId: i.id,
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type: t,
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tableName: a,
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data: i,
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// 待生效
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status: 0,
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createTime: /* @__PURE__ */ new Date()
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}
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});
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}
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static async modifyDataLogStatus({
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id: a
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}) {
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const t = await g.getLogDb(), {
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data: i,
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code: e
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} = await p.retrieveSingle({
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db: t,
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name: "dataLog",
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params: {
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id: a
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}
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});
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e == 0 && await p.update({
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db: t,
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name: "dataLog",
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data: {
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...i,
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// 生效
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status: 1
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}
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});
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}
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}
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class S {
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constructor({
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name: a,
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type: t
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}) {
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this.name = "", this.type = "", this.id = null, this.name = a, this.type = t;
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}
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async addDataLog({
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data: a
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}) {
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const {
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name: t,
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type: i
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} = this;
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if (t != "dataLog") {
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const {
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data: e
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} = await v.addDataLog({
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tableName: t,
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type: i,
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data: a
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});
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this.id = e.id;
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}
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}
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async modifyDataLogStatus() {
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const {
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name: a,
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id: t
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} = this;
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a != "dataLog" && t && await v.modifyDataLogStatus({
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id: t
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});
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}
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}
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class p {
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/**
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* 读取列表数据
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* @param {*} param0
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* @returns
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*/
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static async retrieveList({
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db: a,
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name: t,
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params: i
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}) {
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await a.read();
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const e = a.data[t].filter((c) => {
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let l = !0;
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for (let r in i)
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if (!["page", "pageSize"].includes(r) && (typeof c[r] == "string" ? l = c[r].indexOf(i[r]) > -1 : typeof c[r] == "number" ? l = c[r] == i[r] : c[r] instanceof Array && (l = c[r].includes(i[r])), !l))
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break;
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return l;
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}), {
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page: o,
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pageSize: s
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} = i;
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let d = e;
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return o && s && (d = e.slice((o - 1) * s, o * s)), {
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code: 0,
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data: d.sort((c, l) => c.sort - l.sort) || [],
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total: e.length
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};
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}
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/**
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* 读取单条数据
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* @param {*} param0
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*/
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static async retrieveSingle({
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db: a,
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name: t,
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params: i
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}) {
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await a.read();
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const e = a.data[t], o = i;
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let s = {};
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return o.id && e && (s = e.find((d) => d.id == o.id)), {
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code: 0,
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data: s || {}
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};
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}
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/**
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* 修改数据
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* @param {*} param0
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*/
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static async update({
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db: a,
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name: t,
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data: i
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}) {
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await a.read(), a.data[t] || (a.data[t] = []);
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const e = a.data[t], o = i.id;
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if (o && e) {
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const s = e.find((c) => c.id == o);
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s && U.merge(s, i);
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const d = new S({
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name: t,
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type: "upd"
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});
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await d.addDataLog({
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data: s
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}), await a.write(), await d.modifyDataLogStatus();
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}
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return {
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code: 0
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};
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}
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/**
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* 创建数据
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* @param {*} param0
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*/
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static async create({
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db: a,
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name: t,
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data: i
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}) {
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await a.read(), a.data[t] || (a.data[t] = []);
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const e = a.data[t];
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i.id = G(), i.createTime = /* @__PURE__ */ new Date(), e.push(i);
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const o = new S({
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name: t,
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type: "add"
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});
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return await o.addDataLog({
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data: i
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}), await a.write(), await o.modifyDataLogStatus(), {
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code: 0,
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data: i
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};
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}
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/**
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* 删除数据
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* @param {*} param0
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* @returns
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*/
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static async delete({
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db: a,
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name: t,
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data: i
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}) {
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await a.read(), a.data[t] || (a.data[t] = []);
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const e = a.data[t], o = i.ids;
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if (o.length > 0 && e) {
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let s = null;
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const d = [];
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for (let l = 0; l < o.length; l++) {
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s = o[l];
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const r = e.findIndex((f) => f.id == s);
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r != -1 && (d.push(e[r]), e.splice(r, 1));
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}
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const c = new S({
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name: t,
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type: "del"
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});
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await c.addDataLog({
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data: d
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}), await a.write(), await c.modifyDataLogStatus();
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}
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return {
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code: 0
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};
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}
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}
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class et {
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constructor({
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router: a,
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db: t,
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name: i
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}) {
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this.name = "", this.db = null, this.router = null, this.router = a, this.db = t, this.name = i;
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}
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/**
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* 创建列表数据路由
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*/
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createGetList() {
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const {
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name: a,
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db: t,
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router: i
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} = this;
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i.post(`/api/${a}/list`, async (e) => {
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e.type = "application/json";
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const o = e.request.body, s = await p.retrieveList({
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db: t,
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name: a,
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params: o
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});
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e.body = s;
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});
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}
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/**
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* 创建详情路由
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*/
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createGetDetail() {
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const {
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name: a,
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db: t,
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router: i
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} = this;
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i.get(`/api/${a}`, async (e) => {
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e.type = "application/json";
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const o = e.request.query, s = await p.retrieveSingle({
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db: t,
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name: a,
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params: o
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});
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e.body = s;
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});
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}
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/**
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* 修改数据
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*/
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createUpdate() {
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const {
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name: a,
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db: t,
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router: i
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} = this;
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i.post(`/api/${a}/upd`, async (e) => {
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e.type = "application/json";
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const o = e.request.body, s = await p.update({
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db: t,
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name: a,
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data: o
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});
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e.body = s;
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});
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}
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/**
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* 新增数据
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*/
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createAdd() {
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const {
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name: a,
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db: t,
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router: i
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} = this;
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i.post(`/api/${a}/add`, async (e) => {
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e.type = "application/json";
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const o = e.request.body, s = await p.create({
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db: t,
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name: a,
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data: o
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});
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e.body = s;
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});
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}
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/**
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* 删除数据
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*/
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createDelete() {
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const {
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name: a,
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db: t,
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router: i
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} = this;
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i.post(`/api/${a}/delete`, async (e) => {
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e.type = "application/json";
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const o = e.request.body, s = await p.delete({
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db: t,
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name: a,
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data: o
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});
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e.body = s;
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});
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}
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creaetBaseRouter() {
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this.createGetList(), this.createGetDetail(), this.createAdd(), this.createUpdate(), this.createDelete();
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}
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}
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const q = R($(
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import.meta.url
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));
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u.initConfig();
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(async () => await g.init())();
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function it(n = 4873) {
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const a = new M(), t = new A();
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t.use(T()), t.use(
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C("/resource/static", z(
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w.join(q, "./static"),
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{}
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))
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), t.use(a.routes()), t.use(a.allowedMethods());
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const e = (d) => {
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B.readdir(d, async (c, l) => {
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if (c) {
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console.error("Error reading directory:", c);
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return;
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}
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for (const r of l)
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try {
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const f = w.join(d, r), k = await B.statSync(f);
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if (k.isDirectory())
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await e(f);
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else if (k.isFile()) {
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const P = w.join(d, r);
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(await import("./" + w.relative(q, P))).default(a);
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}
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} catch (f) {
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console.error(`Error importing ${r}:`, f);
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}
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});
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};
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(async () => await e("./routers"))();
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let o = null;
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(() => {
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o = t.listen(n, () => {
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console.log("server is listen in ", n);
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}), o.on("close", (d, c) => {
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o = null, console.log("server is close");
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});
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})();
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}
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export {
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p as CURDHelper,
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u as ConfigHelper,
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it as CreateServer,
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g as DBHelper,
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v as LogHelper,
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et as RouterFactor,
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O as getBackupDb,
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E as getDb,
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J as getLogDb,
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I as getResourceDb
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};
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