@cloudbase/js-sdk
Version:
cloudbase javascript sdk
157 lines (156 loc) • 7 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(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 (g && (g = 0, op[0] && (_ = 0)), _) 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 index_1 = require("./index");
var bson_1 = require("bson");
var query_1 = require("./serializer/query");
var geo_1 = require("./geo");
var Aggregation = (function () {
function Aggregation(db, collectionName) {
this._stages = [];
if (db && collectionName) {
this._db = db;
this._request = index_1.Db.createRequest(this._db.config);
this._collectionName = collectionName;
}
}
Aggregation.prototype.end = function () {
return __awaiter(this, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!this._collectionName || !this._db) {
throw new Error('Aggregation pipeline cannot send request');
}
return [4, this._request.send('database.aggregate', {
collectionName: this._collectionName,
stages: this._stages
})];
case 1:
result = _a.sent();
if (result && result.data && result.data.list) {
return [2, {
requestId: result.requestId,
data: JSON.parse(result.data.list).map(bson_1.EJSON.parse)
}];
}
return [2, result];
}
});
});
};
Aggregation.prototype.unwrap = function () {
return this._stages;
};
Aggregation.prototype.done = function () {
return this._stages.map(function (_a) {
var _b;
var stageKey = _a.stageKey, stageValue = _a.stageValue;
return _b = {},
_b[stageKey] = JSON.parse(stageValue),
_b;
});
};
Aggregation.prototype._pipe = function (stage, param) {
this._stages.push({
stageKey: "$".concat(stage),
stageValue: JSON.stringify(param)
});
return this;
};
Aggregation.prototype.addFields = function (param) {
return this._pipe('addFields', param);
};
Aggregation.prototype.bucket = function (param) {
return this._pipe('bucket', param);
};
Aggregation.prototype.bucketAuto = function (param) {
return this._pipe('bucketAuto', param);
};
Aggregation.prototype.count = function (param) {
return this._pipe('count', param);
};
Aggregation.prototype.geoNear = function (param) {
if (param.query) {
param.query = query_1.QuerySerializer.encode(param.query);
}
if (param.distanceMultiplier && typeof (param.distanceMultiplier) === 'number') {
param.distanceMultiplier = param.distanceMultiplier;
}
if (param.near) {
param.near = new geo_1.Point(param.near.longitude, param.near.latitude).toJSON();
}
return this._pipe('geoNear', param);
};
Aggregation.prototype.group = function (param) {
return this._pipe('group', param);
};
Aggregation.prototype.limit = function (param) {
return this._pipe('limit', param);
};
Aggregation.prototype.match = function (param) {
return this._pipe('match', query_1.QuerySerializer.encode(param));
};
Aggregation.prototype.project = function (param) {
return this._pipe('project', param);
};
Aggregation.prototype.lookup = function (param) {
return this._pipe('lookup', param);
};
Aggregation.prototype.replaceRoot = function (param) {
return this._pipe('replaceRoot', param);
};
Aggregation.prototype.sample = function (param) {
return this._pipe('sample', param);
};
Aggregation.prototype.skip = function (param) {
return this._pipe('skip', param);
};
Aggregation.prototype.sort = function (param) {
return this._pipe('sort', param);
};
Aggregation.prototype.sortByCount = function (param) {
return this._pipe('sortByCount', param);
};
Aggregation.prototype.unwind = function (param) {
return this._pipe('unwind', param);
};
return Aggregation;
}());
exports.default = Aggregation;