Files
funjia-server/lib/funjia-server.mjs
T
2025-02-05 01:40:07 +08:00

425 lines
8.8 KiB
JavaScript

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