ts-method-cache
Version:
Data method caching logic based on TypeScript decorators
235 lines (234 loc) • 7.45 kB
JavaScript
;
var __extends =
(this && this.__extends) ||
(function() {
var extendStatics = function(d, b) {
extendStatics =
Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array &&
function(d, b) {
d.__proto__ = b;
}) ||
function(d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
};
return extendStatics(d, b);
};
return function(d, b) {
extendStatics(d, b);
function __() {
this.constructor = d;
}
d.prototype = b === null ? Object.create(b) : ((__.prototype = b.prototype), new __());
};
})();
var __awaiter =
(this && this.__awaiter) ||
function(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function(resolve, reject) {
function fulfilled(value) {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
}
function rejected(value) {
try {
step(generator['throw'](value));
} catch (e) {
reject(e);
}
}
function step(result) {
result.done
? resolve(result.value)
: new P(function(resolve) {
resolve(result.value);
}).then(fulfilled, rejected);
}
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator =
(this && this.__generator) ||
function(thisArg, body) {
var _ = {
label: 0,
sent: function() {
if (t[0] & 1) throw t[1];
return t[1];
},
trys: [],
ops: []
},
f,
y,
t,
g;
return (
(g = { next: verb(0), throw: verb(1), return: verb(2) }),
typeof Symbol === 'function' &&
(g[Symbol.iterator] = function() {
return this;
}),
g
);
function verb(n) {
return function(v) {
return step([n, v]);
};
}
function step(op) {
if (f) throw new TypeError('Generator is already executing.');
while (_)
try {
if (
((f = 1),
y &&
(t = op[0] & 2 ? y['return'] : op[0] ? y['throw'] || ((t = y['return']) && t.call(y), 0) : y.next) &&
!(t = t.call(y, op[1])).done)
)
return t;
if (((y = 0), t)) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0:
case 1:
t = op;
break;
case 4:
_.label++;
return { value: op[1], done: false };
case 5:
_.label++;
y = op[1];
op = [0];
continue;
case 7:
op = _.ops.pop();
_.trys.pop();
continue;
default:
if (!((t = _.trys), (t = t.length > 0 && t[t.length - 1])) && (op[0] === 6 || op[0] === 2)) {
_ = 0;
continue;
}
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) {
_.label = op[1];
break;
}
if (op[0] === 6 && _.label < t[1]) {
_.label = t[1];
t = op;
break;
}
if (t && _.label < t[2]) {
_.label = t[2];
_.ops.push(op);
break;
}
if (t[2]) _.ops.pop();
_.trys.pop();
continue;
}
op = body.call(thisArg, _);
} catch (e) {
op = [6, e];
y = 0;
} finally {
f = t = 0;
}
if (op[0] & 5) throw op[1];
return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, '__esModule', { value: true });
var cache_return_type_enum_1 = require('../../core/enum/cache-return-type.enum');
var base_cache_object_1 = require('../../core/object/base-cache.object');
var PersistentCacheObject = /** @class */ (function(_super) {
__extends(PersistentCacheObject, _super);
function PersistentCacheObject(options) {
return _super.call(this, options) || this;
}
PersistentCacheObject.prototype.restoreCacheObject = function(items, ttl) {
var _this = this;
this.items = {};
Object.keys(items).forEach(function(item) {
switch (_this.returnType) {
case cache_return_type_enum_1.CacheReturnType.Promise:
_this.items[item] = Promise.resolve(items[item]);
break;
case cache_return_type_enum_1.CacheReturnType.Static:
default:
_this.items[item] = items[item];
}
});
this.ttl = ttl;
};
PersistentCacheObject.prototype.storeCacheObject = function() {
return __awaiter(this, void 0, void 0, function() {
var _a;
return __generator(this, function(_b) {
switch (_b.label) {
case 0:
_a = {};
return [4 /*yield*/, this.getStorageItems()];
case 1:
return [2 /*return*/, ((_a.items = _b.sent()), (_a.ttl = this.ttl), (_a.options = this.options), _a)];
}
});
});
};
PersistentCacheObject.prototype.getStorageItems = function() {
return __awaiter(this, void 0, void 0, function() {
var items;
var _this = this;
return __generator(this, function(_a) {
switch (_a.label) {
case 0:
items = {};
return [
4 /*yield*/,
Promise.all(
Object.keys(this.items).map(function(item) {
return __awaiter(_this, void 0, void 0, function() {
var _a, _b, _c;
return __generator(this, function(_d) {
switch (_d.label) {
case 0:
_a = this.returnType;
switch (_a) {
case cache_return_type_enum_1.CacheReturnType.Promise:
return [3 /*break*/, 1];
case cache_return_type_enum_1.CacheReturnType.Static:
return [3 /*break*/, 3];
}
return [3 /*break*/, 3];
case 1:
_b = items;
_c = item;
return [4 /*yield*/, this.items[item]];
case 2:
_b[_c] = _d.sent();
return [3 /*break*/, 4];
case 3:
items[item] = this.items[item];
_d.label = 4;
case 4:
return [2 /*return*/];
}
});
});
})
)
];
case 1:
_a.sent();
return [2 /*return*/, items];
}
});
});
};
return PersistentCacheObject;
})(base_cache_object_1.BaseCacheObject);
exports.PersistentCacheObject = PersistentCacheObject;