@azteam/redis-async
Version:
N/A
573 lines (572 loc) • 29.7 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _ioredis = _interopRequireDefault(require("ioredis"));
var _util = require("@azteam/util");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/babel/babel/blob/main/packages/babel-helpers/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return r; }; var t, r = {}, e = Object.prototype, n = e.hasOwnProperty, o = "function" == typeof Symbol ? Symbol : {}, i = o.iterator || "@@iterator", a = o.asyncIterator || "@@asyncIterator", u = o.toStringTag || "@@toStringTag"; function c(t, r, e, n) { Object.defineProperty(t, r, { value: e, enumerable: !n, configurable: !n, writable: !n }); } try { c({}, ""); } catch (t) { c = function c(t, r, e) { return t[r] = e; }; } function h(r, e, n, o) { var i = e && e.prototype instanceof Generator ? e : Generator, a = Object.create(i.prototype); return c(a, "_invoke", function (r, e, n) { var o = 1; return function (i, a) { if (3 === o) throw Error("Generator is already running"); if (4 === o) { if ("throw" === i) throw a; return { value: t, done: !0 }; } for (n.method = i, n.arg = a;;) { var u = n.delegate; if (u) { var c = d(u, n); if (c) { if (c === f) continue; return c; } } if ("next" === n.method) n.sent = n._sent = n.arg;else if ("throw" === n.method) { if (1 === o) throw o = 4, n.arg; n.dispatchException(n.arg); } else "return" === n.method && n.abrupt("return", n.arg); o = 3; var h = s(r, e, n); if ("normal" === h.type) { if (o = n.done ? 4 : 2, h.arg === f) continue; return { value: h.arg, done: n.done }; } "throw" === h.type && (o = 4, n.method = "throw", n.arg = h.arg); } }; }(r, n, new Context(o || [])), !0), a; } function s(t, r, e) { try { return { type: "normal", arg: t.call(r, e) }; } catch (t) { return { type: "throw", arg: t }; } } r.wrap = h; var f = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var l = {}; c(l, i, function () { return this; }); var p = Object.getPrototypeOf, y = p && p(p(x([]))); y && y !== e && n.call(y, i) && (l = y); var v = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(l); function g(t) { ["next", "throw", "return"].forEach(function (r) { c(t, r, function (t) { return this._invoke(r, t); }); }); } function AsyncIterator(t, r) { function e(o, i, a, u) { var c = s(t[o], t, i); if ("throw" !== c.type) { var h = c.arg, f = h.value; return f && "object" == _typeof(f) && n.call(f, "__await") ? r.resolve(f.__await).then(function (t) { e("next", t, a, u); }, function (t) { e("throw", t, a, u); }) : r.resolve(f).then(function (t) { h.value = t, a(h); }, function (t) { return e("throw", t, a, u); }); } u(c.arg); } var o; c(this, "_invoke", function (t, n) { function i() { return new r(function (r, o) { e(t, n, r, o); }); } return o = o ? o.then(i, i) : i(); }, !0); } function d(r, e) { var n = e.method, o = r.i[n]; if (o === t) return e.delegate = null, "throw" === n && r.i["return"] && (e.method = "return", e.arg = t, d(r, e), "throw" === e.method) || "return" !== n && (e.method = "throw", e.arg = new TypeError("The iterator does not provide a '" + n + "' method")), f; var i = s(o, r.i, e.arg); if ("throw" === i.type) return e.method = "throw", e.arg = i.arg, e.delegate = null, f; var a = i.arg; return a ? a.done ? (e[r.r] = a.value, e.next = r.n, "return" !== e.method && (e.method = "next", e.arg = t), e.delegate = null, f) : a : (e.method = "throw", e.arg = new TypeError("iterator result is not an object"), e.delegate = null, f); } function w(t) { this.tryEntries.push(t); } function m(r) { var e = r[4] || {}; e.type = "normal", e.arg = t, r[4] = e; } function Context(t) { this.tryEntries = [[-1]], t.forEach(w, this), this.reset(!0); } function x(r) { if (null != r) { var e = r[i]; if (e) return e.call(r); if ("function" == typeof r.next) return r; if (!isNaN(r.length)) { var o = -1, a = function e() { for (; ++o < r.length;) if (n.call(r, o)) return e.value = r[o], e.done = !1, e; return e.value = t, e.done = !0, e; }; return a.next = a; } } throw new TypeError(_typeof(r) + " is not iterable"); } return GeneratorFunction.prototype = GeneratorFunctionPrototype, c(v, "constructor", GeneratorFunctionPrototype), c(GeneratorFunctionPrototype, "constructor", GeneratorFunction), c(GeneratorFunctionPrototype, u, GeneratorFunction.displayName = "GeneratorFunction"), r.isGeneratorFunction = function (t) { var r = "function" == typeof t && t.constructor; return !!r && (r === GeneratorFunction || "GeneratorFunction" === (r.displayName || r.name)); }, r.mark = function (t) { return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, c(t, u, "GeneratorFunction")), t.prototype = Object.create(v), t; }, r.awrap = function (t) { return { __await: t }; }, g(AsyncIterator.prototype), c(AsyncIterator.prototype, a, function () { return this; }), r.AsyncIterator = AsyncIterator, r.async = function (t, e, n, o, i) { void 0 === i && (i = Promise); var a = new AsyncIterator(h(t, e, n, o), i); return r.isGeneratorFunction(e) ? a : a.next().then(function (t) { return t.done ? t.value : a.next(); }); }, g(v), c(v, u, "Generator"), c(v, i, function () { return this; }), c(v, "toString", function () { return "[object Generator]"; }), r.keys = function (t) { var r = Object(t), e = []; for (var n in r) e.unshift(n); return function t() { for (; e.length;) if ((n = e.pop()) in r) return t.value = n, t.done = !1, t; return t.done = !0, t; }; }, r.values = x, Context.prototype = { constructor: Context, reset: function reset(r) { if (this.prev = this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(m), !r) for (var e in this) "t" === e.charAt(0) && n.call(this, e) && !isNaN(+e.slice(1)) && (this[e] = t); }, stop: function stop() { this.done = !0; var t = this.tryEntries[0][4]; if ("throw" === t.type) throw t.arg; return this.rval; }, dispatchException: function dispatchException(r) { if (this.done) throw r; var e = this; function n(t) { a.type = "throw", a.arg = r, e.next = t; } for (var o = e.tryEntries.length - 1; o >= 0; --o) { var i = this.tryEntries[o], a = i[4], u = this.prev, c = i[1], h = i[2]; if (-1 === i[0]) return n("end"), !1; if (!c && !h) throw Error("try statement without catch or finally"); if (null != i[0] && i[0] <= u) { if (u < c) return this.method = "next", this.arg = t, n(c), !0; if (u < h) return n(h), !1; } } }, abrupt: function abrupt(t, r) { for (var e = this.tryEntries.length - 1; e >= 0; --e) { var n = this.tryEntries[e]; if (n[0] > -1 && n[0] <= this.prev && this.prev < n[2]) { var o = n; break; } } o && ("break" === t || "continue" === t) && o[0] <= r && r <= o[2] && (o = null); var i = o ? o[4] : {}; return i.type = t, i.arg = r, o ? (this.method = "next", this.next = o[2], f) : this.complete(i); }, complete: function complete(t, r) { if ("throw" === t.type) throw t.arg; return "break" === t.type || "continue" === t.type ? this.next = t.arg : "return" === t.type ? (this.rval = this.arg = t.arg, this.method = "return", this.next = "end") : "normal" === t.type && r && (this.next = r), f; }, finish: function finish(t) { for (var r = this.tryEntries.length - 1; r >= 0; --r) { var e = this.tryEntries[r]; if (e[2] === t) return this.complete(e[4], e[3]), m(e), f; } }, "catch": function _catch(t) { for (var r = this.tryEntries.length - 1; r >= 0; --r) { var e = this.tryEntries[r]; if (e[0] === t) { var n = e[4]; if ("throw" === n.type) { var o = n.arg; m(e); } return o; } } throw Error("illegal catch attempt"); }, delegateYield: function delegateYield(r, e, n) { return this.delegate = { i: x(r), r: e, n: n }, "next" === this.method && (this.arg = t), f; } }, r; }
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var RedisAsync = /*#__PURE__*/function () {
function RedisAsync(config) {
_classCallCheck(this, RedisAsync);
this.connected = false;
this.host = config.host;
this.port = config.port;
this.prefix = config.prefix;
this.subscriptions = {};
this.connect();
}
return _createClass(RedisAsync, [{
key: "waitConnection",
value: function () {
var _waitConnection = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
var n,
i,
_args = arguments;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
n = _args.length > 0 && _args[0] !== undefined ? _args[0] : 10;
i = 0;
case 2:
if (!(!this.connected || i < n)) {
_context.next = 8;
break;
}
_context.next = 5;
return (0, _util.timeout)(1000);
case 5:
i += 1;
_context.next = 2;
break;
case 8:
if (this.connected) {
_context.next = 10;
break;
}
throw new Error('Redis not connected');
case 10:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function waitConnection() {
return _waitConnection.apply(this, arguments);
}
return waitConnection;
}()
}, {
key: "parsePrefix",
value: function parsePrefix(name) {
if (this.prefix) {
return "".concat(this.prefix, ":").concat(name);
}
return name;
}
}, {
key: "connect",
value: function connect() {
var _this = this;
this._alert('connecting', 'Redis connecting...');
this.client = new _ioredis["default"]({
host: this.host,
port: this.port,
lazyConnect: true,
retryStrategy: function retryStrategy() {
_this.connected = false;
_this._alert('connect', 'Redis disconnected');
return null;
}
});
this.client.connect()["catch"](function (err) {
_this._alert('error', "Redis Connection Error: ".concat(err));
});
this.client.on('connect', function () {
_this.connected = true;
_this._alert('connect', 'Redis connected');
});
this.client.on('close', function () {
_this.connected = false;
_this._alert('end', 'Redis end');
});
this.client.on('error', function (err) {
_this._alert('error', "Redis Error".concat(err));
});
}
}, {
key: "get",
value: function () {
var _get = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee2(key) {
var defaultValue,
prefixKey,
data,
_args2 = arguments;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
defaultValue = _args2.length > 1 && _args2[1] !== undefined ? _args2[1] : null;
prefixKey = this.parsePrefix(key);
if (!this.connected) {
_context2.next = 10;
break;
}
_context2.next = 5;
return this.client.get(prefixKey);
case 5:
data = _context2.sent;
if (!data) {
_context2.next = 8;
break;
}
return _context2.abrupt("return", JSON.parse(data));
case 8:
_context2.next = 12;
break;
case 10:
this.connect();
return _context2.abrupt("return", null);
case 12:
return _context2.abrupt("return", defaultValue);
case 13:
case "end":
return _context2.stop();
}
}, _callee2, this);
}));
function get(_x) {
return _get.apply(this, arguments);
}
return get;
}()
}, {
key: "ttl",
value: function () {
var _ttl = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee3(key) {
var prefixKey;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
prefixKey = this.parsePrefix(key);
return _context3.abrupt("return", this.client.ttl(prefixKey));
case 2:
case "end":
return _context3.stop();
}
}, _callee3, this);
}));
function ttl(_x2) {
return _ttl.apply(this, arguments);
}
return ttl;
}()
}, {
key: "expire",
value: function () {
var _expire = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee4(key) {
var timeSecond,
prefixKey,
_args4 = arguments;
return _regeneratorRuntime().wrap(function _callee4$(_context4) {
while (1) switch (_context4.prev = _context4.next) {
case 0:
timeSecond = _args4.length > 1 && _args4[1] !== undefined ? _args4[1] : 86400;
prefixKey = this.parsePrefix(key);
_context4.next = 4;
return this.client.expire(prefixKey, timeSecond);
case 4:
return _context4.abrupt("return", _context4.sent);
case 5:
case "end":
return _context4.stop();
}
}, _callee4, this);
}));
function expire(_x3) {
return _expire.apply(this, arguments);
}
return expire;
}()
}, {
key: "set",
value: function () {
var _set = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee5(key, data) {
var timeSecond,
count,
prefixKey,
_args5 = arguments;
return _regeneratorRuntime().wrap(function _callee5$(_context5) {
while (1) switch (_context5.prev = _context5.next) {
case 0:
timeSecond = _args5.length > 2 && _args5[2] !== undefined ? _args5[2] : 86400;
count = _args5.length > 3 && _args5[3] !== undefined ? _args5[3] : 0;
prefixKey = this.parsePrefix(key);
if (!this.connected) {
_context5.next = 10;
break;
}
_context5.next = 6;
return this.client.set(prefixKey, JSON.stringify(data));
case 6:
if (!(timeSecond > 0)) {
_context5.next = 9;
break;
}
_context5.next = 9;
return this.expire(key, timeSecond);
case 9:
return _context5.abrupt("return", true);
case 10:
this.connect();
if (!(count < 5)) {
_context5.next = 13;
break;
}
return _context5.abrupt("return", this.set(key, data, timeSecond, count + 1));
case 13:
return _context5.abrupt("return", false);
case 14:
case "end":
return _context5.stop();
}
}, _callee5, this);
}));
function set(_x4, _x5) {
return _set.apply(this, arguments);
}
return set;
}()
}, {
key: "incr",
value: function () {
var _incr = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee6(key) {
var timeSecond,
count,
prefixKey,
result,
_args6 = arguments;
return _regeneratorRuntime().wrap(function _callee6$(_context6) {
while (1) switch (_context6.prev = _context6.next) {
case 0:
timeSecond = _args6.length > 1 && _args6[1] !== undefined ? _args6[1] : 86400;
count = _args6.length > 2 && _args6[2] !== undefined ? _args6[2] : 0;
prefixKey = this.parsePrefix(key);
if (!this.connected) {
_context6.next = 11;
break;
}
_context6.next = 6;
return this.client.incr(prefixKey);
case 6:
result = _context6.sent;
if (!(result === 1 && timeSecond > 0)) {
_context6.next = 10;
break;
}
_context6.next = 10;
return this.expire(key, timeSecond);
case 10:
return _context6.abrupt("return", result);
case 11:
this.connect();
if (!(count < 5)) {
_context6.next = 14;
break;
}
return _context6.abrupt("return", this.incr(key, timeSecond, count + 1));
case 14:
return _context6.abrupt("return", false);
case 15:
case "end":
return _context6.stop();
}
}, _callee6, this);
}));
function incr(_x6) {
return _incr.apply(this, arguments);
}
return incr;
}() // async scan(pattern, cursor = 0, count = 1000) {
// const scanAsync = promisify(this.client.scan).bind(this.client);
// return await scanAsync(cursor, 'MATCH', pattern, 'COUNT', count);
// }
}, {
key: "getKeys",
value: function () {
var _getKeys = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee7(pattern) {
var count,
regexKey,
keys,
prefixPrefix,
_args7 = arguments;
return _regeneratorRuntime().wrap(function _callee7$(_context7) {
while (1) switch (_context7.prev = _context7.next) {
case 0:
count = _args7.length > 1 && _args7[1] !== undefined ? _args7[1] : 0;
regexKey = this.prefix ? "".concat(this.prefix, ":*").concat(pattern, "*") : "*".concat(pattern, "*");
if (!this.connected) {
_context7.next = 10;
break;
}
_context7.next = 5;
return this.client.keys(regexKey);
case 5:
keys = _context7.sent;
if (!this.prefix) {
_context7.next = 9;
break;
}
prefixPrefix = "".concat(this.prefix, ":");
return _context7.abrupt("return", keys.map(function (k) {
return k.replace(prefixPrefix, '');
}));
case 9:
return _context7.abrupt("return", keys);
case 10:
this.connect();
if (!(count < 5)) {
_context7.next = 13;
break;
}
return _context7.abrupt("return", this.getKeys(pattern, count + 1));
case 13:
return _context7.abrupt("return", []);
case 14:
case "end":
return _context7.stop();
}
}, _callee7, this);
}));
function getKeys(_x7) {
return _getKeys.apply(this, arguments);
}
return getKeys;
}()
}, {
key: "remove",
value: function () {
var _remove = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee8(key) {
var exact,
count,
prefixKey,
regexKey,
keys,
_this$client,
_args8 = arguments;
return _regeneratorRuntime().wrap(function _callee8$(_context8) {
while (1) switch (_context8.prev = _context8.next) {
case 0:
exact = _args8.length > 1 && _args8[1] !== undefined ? _args8[1] : true;
count = _args8.length > 2 && _args8[2] !== undefined ? _args8[2] : 0;
prefixKey = this.parsePrefix(key);
if (!this.connected) {
_context8.next = 17;
break;
}
if (!exact) {
_context8.next = 9;
break;
}
_context8.next = 7;
return this.client.del(prefixKey);
case 7:
_context8.next = 15;
break;
case 9:
regexKey = "*".concat(prefixKey, "*");
_context8.next = 12;
return this.client.keys(regexKey);
case 12:
keys = _context8.sent;
if (!(keys.length > 0)) {
_context8.next = 15;
break;
}
return _context8.abrupt("return", (_this$client = this.client).del.apply(_this$client, _toConsumableArray(keys)));
case 15:
_context8.next = 21;
break;
case 17:
this.connect();
if (!(count < 5)) {
_context8.next = 20;
break;
}
return _context8.abrupt("return", this.remove(key, exact, count + 1));
case 20:
return _context8.abrupt("return", false);
case 21:
return _context8.abrupt("return", false);
case 22:
case "end":
return _context8.stop();
}
}, _callee8, this);
}));
function remove(_x8) {
return _remove.apply(this, arguments);
}
return remove;
}()
}, {
key: "publish",
value: function () {
var _publish = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee9(channel, data) {
var count,
prefixChannel,
_args9 = arguments;
return _regeneratorRuntime().wrap(function _callee9$(_context9) {
while (1) switch (_context9.prev = _context9.next) {
case 0:
count = _args9.length > 2 && _args9[2] !== undefined ? _args9[2] : 0;
prefixChannel = this.parsePrefix(channel);
if (!this.connected) {
_context9.next = 4;
break;
}
return _context9.abrupt("return", this.client.publish(prefixChannel, JSON.stringify(data)));
case 4:
this.connect();
if (!(count < 5)) {
_context9.next = 7;
break;
}
return _context9.abrupt("return", this.publish(channel, data, count + 1));
case 7:
return _context9.abrupt("return", false);
case 8:
case "end":
return _context9.stop();
}
}, _callee9, this);
}));
function publish(_x9, _x0) {
return _publish.apply(this, arguments);
}
return publish;
}()
}, {
key: "subscribe",
value: function () {
var _subscribe = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee0(channel, callback) {
var _this2 = this;
var prefixChannel;
return _regeneratorRuntime().wrap(function _callee0$(_context0) {
while (1) switch (_context0.prev = _context0.next) {
case 0:
prefixChannel = this.parsePrefix(channel);
if (!this.subscriberClient) {
this.subscriberClient = this.client.duplicate();
this.subscriberClient.connect()["catch"](function (err) {
_this2._alert('error', "Redis Subscriber Error: ".concat(err));
});
this.subscriberClient.on('message', function (chan, message) {
var parsedMsg = message;
try {
parsedMsg = JSON.parse(message);
} catch (e) {
// ignore if not JSON
}
if (_this2.subscriptions[chan]) {
_this2.subscriptions[chan].forEach(function (cb) {
return cb(parsedMsg);
});
}
});
}
if (this.subscriptions[prefixChannel]) {
_context0.next = 6;
break;
}
this.subscriptions[prefixChannel] = [];
_context0.next = 6;
return this.subscriberClient.subscribe(prefixChannel);
case 6:
this.subscriptions[prefixChannel].push(callback);
case 7:
case "end":
return _context0.stop();
}
}, _callee0, this);
}));
function subscribe(_x1, _x10) {
return _subscribe.apply(this, arguments);
}
return subscribe;
}()
}, {
key: "unsubscribe",
value: function () {
var _unsubscribe = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee1(channel, callback) {
var prefixChannel;
return _regeneratorRuntime().wrap(function _callee1$(_context1) {
while (1) switch (_context1.prev = _context1.next) {
case 0:
prefixChannel = this.parsePrefix(channel);
if (this.subscriptions[prefixChannel]) {
_context1.next = 3;
break;
}
return _context1.abrupt("return");
case 3:
if (callback) {
this.subscriptions[prefixChannel] = this.subscriptions[prefixChannel].filter(function (cb) {
return cb !== callback;
});
} else {
this.subscriptions[prefixChannel] = [];
}
if (!(this.subscriptions[prefixChannel].length === 0)) {
_context1.next = 9;
break;
}
delete this.subscriptions[prefixChannel];
if (!this.subscriberClient) {
_context1.next = 9;
break;
}
_context1.next = 9;
return this.subscriberClient.unsubscribe(prefixChannel);
case 9:
case "end":
return _context1.stop();
}
}, _callee1, this);
}));
function unsubscribe(_x11, _x12) {
return _unsubscribe.apply(this, arguments);
}
return unsubscribe;
}()
}, {
key: "setAlertCallback",
value: function setAlertCallback(callback) {
this.alertCallback = callback;
}
}, {
key: "_alert",
value: function _alert(status, msg) {
if (typeof this.alertCallback === 'function') {
this.alertCallback(status, msg);
} else {
console.error(status, msg);
}
}
}]);
}();
var _default = exports["default"] = RedisAsync;