zutils/dist/index.js
2024-01-23 19:29:44 +08:00

515 lines
14 KiB
JavaScript

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __decorateClass = (decorators, target, key, kind) => {
var result = kind > 1 ? void 0 : kind ? __getOwnPropDesc(target, key) : target;
for (var i = decorators.length - 1, decorator; i >= 0; i--)
if (decorator = decorators[i])
result = (kind ? decorator(target, key, result) : decorator(result)) || result;
if (kind && result)
__defProp(target, key, result);
return result;
};
// src/common/ZError.ts
var ZError = class {
constructor(statusCode, message) {
this.statusCode = statusCode;
this.message = message;
}
};
// src/decorators/singleton.ts
var SINGLETON_KEY = Symbol();
var singleton = (classTarget) => new Proxy(classTarget, {
construct(target, argumentsList, newTarget) {
if (target.prototype !== newTarget.prototype) {
return Reflect.construct(target, argumentsList, newTarget);
}
if (!target[SINGLETON_KEY]) {
target[SINGLETON_KEY] = Reflect.construct(target, argumentsList, newTarget);
}
return target[SINGLETON_KEY];
}
});
// src/common/SyncLocker.ts
var SyncLocker = class {
constructor() {
this.map = /* @__PURE__ */ new Map();
}
lock(req) {
const key = `${req.method}:${req.url}:${req.user?.id || ""}`;
if (this.map.has(key)) {
return false;
}
this.map.set(key, true);
return true;
}
unlock(req) {
const key = `${req.method}:${req.url}:${req.user?.id || ""}`;
this.map.delete(key);
}
checkLock(req) {
const key = `${req.method}:${req.url}:${req.user?.id || ""}`;
if (this.map.has(key)) {
throw new ZError(100, "request too fast");
}
this.lock(req);
return true;
}
isLocked(req) {
const key = `${req.method}:${req.url}:${req.user?.id || ""}`;
return this.map.has(key);
}
};
SyncLocker = __decorateClass([
singleton
], SyncLocker);
// src/common/base.controller.ts
var ROLE_ANON = "anon";
var BaseController = class {
};
// src/common/AsyncQueue.ts
function createAsyncQueue(opts = { dedupeConcurrent: false }) {
const { dedupeConcurrent } = opts;
let queue = [];
let running;
let nextPromise = new DeferredPromise();
const push = (task) => {
let taskPromise = new DeferredPromise();
if (dedupeConcurrent) {
queue = [];
if (nextPromise.started)
nextPromise = new DeferredPromise();
taskPromise = nextPromise;
}
queue.push(() => {
taskPromise.started = true;
task().then(taskPromise.resolve).catch(taskPromise.reject);
return taskPromise.promise;
});
if (!running)
running = start();
return taskPromise.promise;
};
const start = async () => {
while (queue.length) {
const task = queue.shift();
await task().catch(() => {
});
}
running = void 0;
};
return {
push,
flush: () => running || Promise.resolve(),
get size() {
return queue.length;
}
};
}
var createAsyncQueues = (opts = { dedupeConcurrent: false }) => {
const queues = {};
const push = (queueId, task) => {
if (!queues[queueId])
queues[queueId] = createAsyncQueue(opts);
return queues[queueId].push(task);
};
const flush = (queueId) => {
if (!queues[queueId])
queues[queueId] = createAsyncQueue(opts);
return queues[queueId].flush();
};
return { push, flush };
};
var DeferredPromise = class {
constructor() {
this.started = false;
this.resolve = () => {
};
this.reject = () => {
};
this.promise = new Promise((res, rej) => {
this.resolve = res;
this.reject = rej;
});
}
};
// src/redis/ZRedisClient.ts
import { createClient } from "redis";
import { promisify } from "util";
var ZRedisClient = class {
constructor(opts) {
this.subscriptions = {};
this.handleSubscription = (channel, message) => {
if (this.subscriptions[channel]) {
for (let i = 0, l = this.subscriptions[channel].length; i < l; i++) {
this.subscriptions[channel][i](JSON.parse(message));
}
}
};
this.sub = createClient(opts);
this.pub = createClient(opts);
this.sub.setMaxListeners(0);
this.subscribeAsync = promisify(this.sub.subscribe).bind(this.sub);
this.unsubscribeAsync = promisify(this.sub.unsubscribe).bind(this.sub);
this.publishAsync = promisify(this.pub.publish).bind(this.pub);
this.smembersAsync = promisify(this.pub.smembers).bind(this.pub);
this.sismemberAsync = promisify(this.pub.sismember).bind(this.pub);
this.hlenAsync = promisify(this.pub.hlen).bind(this.pub);
this.hgetAsync = promisify(this.pub.hget).bind(this.pub);
this.pubsubAsync = promisify(this.pub.pubsub).bind(this.pub);
this.decrAsync = promisify(this.pub.decr).bind(this.pub);
this.incrAsync = promisify(this.pub.incr).bind(this.pub);
}
async subscribe(topic, callback) {
if (!this.subscriptions[topic]) {
this.subscriptions[topic] = [];
}
this.subscriptions[topic].push(callback);
if (this.sub.listeners("message").length === 0) {
this.sub.addListener("message", this.handleSubscription);
}
await this.subscribeAsync(topic);
return this;
}
async unsubscribe(topic, callback) {
if (callback) {
const index = this.subscriptions[topic].indexOf(callback);
this.subscriptions[topic].splice(index, 1);
} else {
this.subscriptions[topic] = [];
}
if (this.subscriptions[topic].length === 0) {
await this.unsubscribeAsync(topic);
}
return this;
}
async publish(topic, data) {
if (data === void 0) {
data = false;
}
await this.publishAsync(topic, JSON.stringify(data));
}
async exists(roomId) {
return (await this.pubsubAsync("channels", roomId)).length > 0;
}
async setex(key, value, seconds) {
return new Promise((resolve) => this.pub.setex(key, seconds, value, resolve));
}
async expire(key, seconds) {
return new Promise((resolve) => this.pub.expire(key, seconds, resolve));
}
async get(key) {
return new Promise((resolve, reject) => {
this.pub.get(key, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async set(key, val) {
return new Promise((resolve) => {
this.pub.set(key, val, () => {
resolve && resolve("");
});
});
}
async del(roomId) {
return new Promise((resolve) => {
this.pub.del(roomId, resolve);
});
}
async sadd(key, value) {
return new Promise((resolve) => {
this.pub.sadd(key, value, resolve);
});
}
async smembers(key) {
return await this.smembersAsync(key);
}
async sismember(key, field) {
return await this.sismemberAsync(key, field);
}
async srem(key, value) {
return new Promise((resolve) => {
this.pub.srem(key, value, resolve);
});
}
async scard(key) {
return new Promise((resolve, reject) => {
this.pub.scard(key, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async srandmember(key) {
return new Promise((resolve, reject) => {
this.pub.srandmember(key, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async sinter(...keys) {
return new Promise((resolve, reject) => {
this.pub.sinter(...keys, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async zadd(key, value, member) {
return new Promise((resolve) => {
this.pub.zadd(key, value, member, resolve);
});
}
async zincrby(key, value, member) {
return new Promise((resolve) => {
this.pub.zincrby(key, value, member, resolve);
});
}
async zrangebyscore(key, min, max) {
return new Promise((resolve, reject) => {
this.pub.zrangebyscore(key, min, max, "withscores", (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async zcard(key) {
return new Promise((resolve, reject) => {
this.pub.zcard(key, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async zcount(key, min, max) {
return new Promise((resolve, reject) => {
this.pub.zcount(key, min, max, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async zrevrank(key, member) {
return new Promise((resolve, reject) => {
this.pub.zrevrank(key, member, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async zscore(key, member) {
return new Promise((resolve, reject) => {
this.pub.zscore(key, member, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async zrevrange(key, start, end) {
return new Promise((resolve, reject) => {
this.pub.zrevrange(key, start, end, "withscores", (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
async hset(key, field, value) {
return new Promise((resolve) => {
this.pub.hset(key, field, value, resolve);
});
}
async hincrby(key, field, value) {
return new Promise((resolve) => {
this.pub.hincrby(key, field, value, resolve);
});
}
async hget(key, field) {
return await this.hgetAsync(key, field);
}
async hgetall(key) {
return new Promise((resolve, reject) => {
this.pub.hgetall(key, (err, values) => {
if (err) {
return reject(err);
}
resolve(values);
});
});
}
async hdel(key, field) {
return new Promise((resolve, reject) => {
this.pub.hdel(key, field, (err, ok) => {
if (err) {
return reject(err);
}
resolve(ok);
});
});
}
async hlen(key) {
return await this.hlenAsync(key);
}
async incr(key) {
return await this.incrAsync(key);
}
async decr(key) {
return await this.decrAsync(key);
}
};
ZRedisClient = __decorateClass([
singleton
], ZRedisClient);
// src/decorators/router.ts
var RouterData = class {
};
var RouterMap = class {
};
RouterMap.decoratedRouters = /* @__PURE__ */ new Map();
function router(route) {
return (target, name, value) => {
if (!route) {
const controller = target.constructor.name;
const controllerName = controller.toLowerCase().replace(".controller", "");
route = "all " + ["", controllerName, name].join("/");
}
const split = route.split(" ");
if (split.length > 2) {
throw new Error("Only one space is allowed in @router()");
}
const [method, path] = split;
const key = target[name];
let routerData = new RouterData();
routerData.target = target;
routerData.method = method;
routerData.path = path;
routerData.fun = target[name];
if (RouterMap.decoratedRouters.has(key)) {
let objCurrent = RouterMap.decoratedRouters.get(key);
if (!objCurrent.data) {
objCurrent.data = [routerData];
} else {
objCurrent.data.push(routerData);
}
RouterMap.decoratedRouters.set(target[name], objCurrent);
} else {
let routerObj = {
data: [routerData]
};
RouterMap.decoratedRouters.set(target[name], routerObj);
}
};
}
function role(roles) {
return (target, name, value) => {
let roleList = [];
if (roles) {
if (Array.isArray(roles)) {
roleList = roles;
} else {
roleList = [roles];
}
}
const key = target[name];
let roleObj = { roles: roleList };
if (RouterMap.decoratedRouters.has(key)) {
let objCurrent = RouterMap.decoratedRouters.get(key);
Object.assign(objCurrent, roleObj);
RouterMap.decoratedRouters.set(target[name], objCurrent);
} else {
RouterMap.decoratedRouters.set(target[name], roleObj);
}
};
}
function permission(permissions) {
return (target, name, value) => {
let permissionList = [[]];
if (permissions) {
if (Array.isArray(permissions)) {
let arr = [];
for (let sub of permissions) {
arr.push(sub.split(":"));
}
permissionList = arr;
} else {
permissionList = [permissions.split(":")];
}
}
const key = target[name];
let permissionObj = { permissions: permissionList };
if (RouterMap.decoratedRouters.has(key)) {
let objCurrent = RouterMap.decoratedRouters.get(key);
Object.assign(objCurrent, permissionObj);
RouterMap.decoratedRouters.set(target[name], objCurrent);
} else {
RouterMap.decoratedRouters.set(target[name], permissionObj);
}
};
}
function dept(depts) {
return (target, name, value) => {
let deptList = [];
if (depts) {
if (Array.isArray(depts)) {
deptList = depts;
} else {
deptList = [depts];
}
}
const key = target[name];
let deptObj = { depts: deptList };
if (RouterMap.decoratedRouters.has(key)) {
let objCurrent = RouterMap.decoratedRouters.get(key);
Object.assign(objCurrent, deptObj);
RouterMap.decoratedRouters.set(target[name], objCurrent);
} else {
RouterMap.decoratedRouters.set(target[name], deptObj);
}
};
}
export {
BaseController,
ROLE_ANON,
RouterData,
RouterMap,
SINGLETON_KEY,
SyncLocker,
ZError,
ZRedisClient,
createAsyncQueue,
createAsyncQueues,
dept,
permission,
role,
router,
singleton
};
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