ts-method-cache
Version:
Data method caching logic based on TypeScript decorators
249 lines (248 loc) • 7.97 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 base_cache_provider_1 = require('../../core/provider/base-cache.provider');
var PersistentCacheProvider = /** @class */ (function(_super) {
__extends(PersistentCacheProvider, _super);
function PersistentCacheProvider() {
return _super.call(this) || this;
}
PersistentCacheProvider.prototype.addToContainer = function(containerOptions, cacheObject) {
_super.prototype.addToContainer.call(this, containerOptions, cacheObject);
this.saveContainers();
};
PersistentCacheProvider.prototype.clearCache = function() {
_super.prototype.clearCache.call(this);
this.saveCache();
this.saveContainers();
};
PersistentCacheProvider.prototype.clearContainer = function(container) {
_super.prototype.clearContainer.call(this, container);
this.saveContainers();
};
PersistentCacheProvider.prototype.clearContainers = function() {
_super.prototype.clearContainers.call(this);
this.saveContainers();
};
PersistentCacheProvider.prototype.clearKeyCache = function(key) {
_super.prototype.clearKeyCache.call(this, key);
this.saveCache();
};
PersistentCacheProvider.prototype.clearKeyContainer = function(containerKey) {
_super.prototype.clearKeyContainer.call(this, containerKey);
this.saveContainers();
};
PersistentCacheProvider.prototype.setCache = function(options, args, cache) {
_super.prototype.setCache.call(this, options, args, cache);
this.saveCache();
};
PersistentCacheProvider.prototype.restoreCacheObjects = function() {
var _this = this;
this.cache.length = 0;
this.containers.length = 0;
var cacheObjects = this.storage.getStorageItems();
var containerObjects = this.storage.getContainerItems();
cacheObjects.forEach(function(cacheObject) {
return _this.initiateCacheObject(cacheObject.options);
});
containerObjects.forEach(function(containerObject) {
var container = _this.initiateCacheContainer(containerObject.options);
containerObject.cacheObjects.forEach(function(cacheKey) {
var cache = _this.getCacheObject(cacheKey);
if (cache) {
container.addCache(cache);
}
});
});
cacheObjects.forEach(function(cacheObject) {
if (cacheObject.options.key) {
var cache = _this.getCacheObject(cacheObject.options.key);
if (cache) {
cache.restoreCacheObject(cacheObject.items, cacheObject.ttl);
}
}
});
};
PersistentCacheProvider.prototype.saveCache = function() {
return __awaiter(this, void 0, void 0, function() {
var _a, _b;
var _this = this;
return __generator(this, function(_c) {
switch (_c.label) {
case 0:
_b = (_a = this.storage).setStorageItems;
return [
4 /*yield*/,
Promise.all(
this.cache.map(function(cache) {
return __awaiter(_this, void 0, void 0, function() {
return __generator(this, function(_a) {
return [2 /*return*/, cache.storeCacheObject()];
});
});
})
)
];
case 1:
_b.apply(_a, [_c.sent()]);
return [2 /*return*/];
}
});
});
};
PersistentCacheProvider.prototype.saveContainers = function() {
var storageContainerCache = this.containers.map(function(container) {
return {
options: container.options,
cacheObjects: container.cacheObjects.map(function(cache) {
return cache.key;
})
};
});
this.storage.setContainerItems(storageContainerCache);
};
return PersistentCacheProvider;
})(base_cache_provider_1.BaseCacheProvider);
exports.PersistentCacheProvider = PersistentCacheProvider;