baqend
Version:
Baqend JavaScript SDK
201 lines • 15.4 kB
JavaScript
"use strict";
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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Node = void 0;
var binding_1 = require("../binding");
var Query_1 = require("./Query");
var message = __importStar(require("../message"));
var intersection_1 = require("../intersection");
/**
* A Query Node saves the state of the query being built
*/
var Node = /** @class */ (function (_super) {
__extends(Node, _super);
function Node() {
var _this = _super !== null && _super.apply(this, arguments) || this;
/**
* The offset how many results should be skipped
*/
_this.firstResult = 0;
/**
* The limit how many objects should be returned
* @type number
* @readonly
*/
_this.maxResults = -1;
/**
* The properties which should be used sort the result
*/
_this.order = {};
return _this;
}
/**
* @inheritDoc
*/
Node.prototype.resultList = function (options, doneCallback, failCallback) {
var _this = this;
var _a;
if (options instanceof Function) {
return this.resultList({}, options, doneCallback);
}
var type = this.resultClass ? this.entityManager.metamodel.entity(this.resultClass) : null;
if (!type) {
throw new Error('Only typed queries can be executed.');
}
var query = this.serializeQuery();
var sort = this.serializeSort();
var uriSize = (((_a = this.entityManager.connection) === null || _a === void 0 ? void 0 : _a.host.length) || 0) + query.length + sort.length;
var msg;
if (uriSize > Query_1.Query.MAX_URI_SIZE) {
msg = new message.AdhocQueryPOST(type.name, this.firstResult, this.maxResults, sort)
.entity(query, 'text');
}
else {
msg = new message.AdhocQuery(type.name, query, this.firstResult, this.maxResults, sort);
}
return this.entityManager.send(msg)
.then(function (response) { return _this.createResultList(response.entity, options); })
.then(doneCallback, failCallback);
};
/**
* @inheritDoc
*/
Node.prototype.singleResult = function (options, doneCallback, failCallback) {
var _this = this;
var _a;
if (options instanceof Function) {
return this.singleResult({}, options, doneCallback);
}
var type = this.resultClass ? this.entityManager.metamodel.entity(this.resultClass) : null;
if (!type) {
throw new Error('Only typed queries can be executed.');
}
var query = this.serializeQuery();
var sort = this.serializeSort();
var uriSize = (((_a = this.entityManager.connection) === null || _a === void 0 ? void 0 : _a.host.length) || 0) + query.length;
var msg;
if (uriSize > Query_1.Query.MAX_URI_SIZE) {
msg = new message.AdhocQueryPOST(type.name, this.firstResult, 1, sort)
.entity(query, 'text');
}
else {
msg = new message.AdhocQuery(type.name, query, this.firstResult, 1, sort);
}
return this.entityManager.send(msg)
.then(function (response) { return _this.createResultList(response.entity, options); })
.then(function (list) { return (list.length ? list[0] : null); })
.then(doneCallback, failCallback);
};
/**
* @inheritDoc
*/
Node.prototype.count = function (doneCallback, failCallback) {
var _a;
var type = this.resultClass ? this.entityManager.metamodel.entity(this.resultClass) : null;
if (!type) {
throw new Error('Only typed queries can be executed.');
}
var query = this.serializeQuery();
var uriSize = (((_a = this.entityManager.connection) === null || _a === void 0 ? void 0 : _a.host.length) || 0) + query.length;
var msg;
if (uriSize > Query_1.Query.MAX_URI_SIZE) {
msg = new message.AdhocCountQueryPOST(type.name)
.entity(query, 'text');
}
else {
msg = new message.AdhocCountQuery(type.name, query);
}
return this.entityManager.send(msg)
.then(function (response) { return response.entity.count; })
.then(doneCallback, failCallback);
};
Node.prototype.serializeQuery = function () {
return JSON.stringify(this, function argSerializer(k, v) {
// this referees here to the object which owns the key k
var typedValue = this[k];
if (typedValue instanceof Date) {
return { $date: v };
}
if (typedValue instanceof binding_1.Entity) {
return typedValue.id;
}
return v;
});
};
Node.prototype.serializeSort = function () {
return JSON.stringify(this.order);
};
Node.prototype.createResultList = function (result, options) {
var _this = this;
if (result.length) {
return Promise.all(result.map(function (el) {
if (el.id) {
var entity = _this.entityManager.getReference(_this.resultClass, el.id);
var metadata = intersection_1.Metadata.get(entity);
metadata.type.fromJsonValue(metadata, el, entity, { persisting: true });
return _this.entityManager.resolveDepth(entity, options);
}
return _this.entityManager.load(Object.keys(el)[0]);
}))
.then(function (objects) { return objects.filter(function (val) { return !!val; }); });
}
return Promise.resolve([]);
};
Node.prototype.addOrder = function (fieldOrSort, order) {
if (typeof fieldOrSort === 'string') {
this.order[fieldOrSort] = order;
}
else {
this.order = fieldOrSort;
}
return this;
};
Node.prototype.addOffset = function (offset) {
this.firstResult = offset;
return this;
};
Node.prototype.addLimit = function (limit) {
this.maxResults = limit;
return this;
};
return Node;
}(Query_1.Query));
exports.Node = Node;
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