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@cloudbase/js-sdk

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"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;