@cloudbase/js-sdk
Version:
cloudbase javascript sdk
262 lines (261 loc) • 12.5 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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 });
exports.Query = void 0;
var bson_1 = require("bson");
var constant_1 = require("../constant");
var validate_1 = require("../validate");
var query_1 = require("../serializer/query");
var update_1 = require("../serializer/update");
var util_1 = require("../util");
var GET_DOC = 'database.getInTransaction';
var UPDATE_DOC = 'database.updateDocInTransaction';
var DELETE_DOC = 'database.deleteDocInTransaction';
var Query = (function () {
function Query(transaction, coll, fieldFilters, fieldOrders, queryOptions) {
this._coll = coll;
this._transaction = transaction;
this._fieldFilters = fieldFilters;
this._fieldOrders = fieldOrders || [];
this._queryOptions = queryOptions || {};
this._request = this._transaction.getRequestMethod();
this._transactionId = this._transaction.getTransactionId();
}
Query.prototype.where = function (query) {
if (Object.prototype.toString.call(query).slice(8, -1) !== 'Object') {
throw Error(constant_1.ErrorCode.QueryParamTypeError);
}
var keys = Object.keys(query);
var checkFlag = keys.some(function (item) {
return query[item] !== undefined;
});
if (keys.length && !checkFlag) {
throw Error(constant_1.ErrorCode.QueryParamValueError);
}
return new Query(this._transaction, this._coll, query_1.QuerySerializer.encode(query), this._fieldOrders, this._queryOptions);
};
Query.prototype.orderBy = function (fieldPath, directionStr) {
validate_1.Validate.isFieldPath(fieldPath);
validate_1.Validate.isFieldOrder(directionStr);
var newOrder = {
field: fieldPath,
direction: directionStr
};
var combinedOrders = this._fieldOrders.concat(newOrder);
return new Query(this._transaction, this._coll, this._fieldFilters, combinedOrders, this._queryOptions);
};
Query.prototype.limit = function (limit) {
validate_1.Validate.isInteger('limit', limit);
var option = __assign({}, this._queryOptions);
option.limit = limit;
return new Query(this._transaction, this._coll, this._fieldFilters, this._fieldOrders, option);
};
Query.prototype.skip = function (offset) {
validate_1.Validate.isInteger('offset', offset);
var option = __assign({}, this._queryOptions);
option.offset = offset;
return new Query(this._transaction, this._coll, this._fieldFilters, this._fieldOrders, option);
};
Query.prototype.field = function (projection) {
for (var k in projection) {
if (projection[k]) {
if (typeof projection[k] !== 'object') {
projection[k] = 1;
}
}
else {
projection[k] = 0;
}
}
var option = __assign({}, this._queryOptions);
option.projection = projection;
return new Query(this._transaction, this._coll, this._fieldFilters, this._fieldOrders, option);
};
Query.prototype.get = function () {
return __awaiter(this, void 0, void 0, function () {
var newOrder, param, res, data, documents, result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
newOrder = [];
if (this._fieldOrders) {
this._fieldOrders.forEach(function (order) {
newOrder.push(order);
});
}
param = {
collectionName: this._coll,
transactionId: this._transactionId
};
if (this._fieldFilters) {
param.query = this._fieldFilters;
}
if (newOrder.length > 0) {
param.order = newOrder;
}
if (this._queryOptions.offset) {
param.offset = this._queryOptions.offset;
}
if (this._queryOptions.limit) {
param.limit = this._queryOptions.limit < 1000 ? this._queryOptions.limit : 1000;
}
else {
param.limit = 100;
}
if (this._queryOptions.projection) {
param.projection = this._queryOptions.projection;
}
return [4, this._request.send(GET_DOC, param)];
case 1:
res = _a.sent();
if (res.code)
throw res;
data = res.data !== 'null' ? bson_1.EJSON.parse(res.data) : null;
documents = data ? (Array.isArray(data) ? util_1.Util.formatResDocumentData(data) : [util_1.Util.formatField(data)]) : [];
result = {
data: documents,
requestId: res.requestId
};
if (res.total !== undefined)
result.total = res.total;
if (res.limit !== undefined)
result.limit = res.limit;
if (res.offset !== undefined)
result.offset = res.offset;
return [2, result];
}
});
});
};
Query.prototype.count = function () {
return __awaiter(this, void 0, void 0, function () {
var param, res, data, total;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
param = {
collectionName: this._coll,
transactionId: this._transactionId
};
if (this._fieldFilters) {
param.query = this._fieldFilters;
}
return [4, this._request.send(GET_DOC, param)];
case 1:
res = _a.sent();
if (res.code)
throw res;
data = res.data !== 'null' ? bson_1.EJSON.parse(res.data) : null;
total = Array.isArray(data) ? data.length : (data ? 1 : 0);
return [2, {
requestId: res.requestId,
total: res.total !== undefined ? res.total : total
}];
}
});
});
};
Query.prototype.update = function (data) {
return __awaiter(this, void 0, void 0, function () {
var param, res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!data || typeof data !== 'object') {
throw new Error('参数必需是非空对象');
}
if (data.hasOwnProperty('_id')) {
throw new Error('不能更新_id的值');
}
param = {
collectionName: this._coll,
transactionId: this._transactionId,
query: this._fieldFilters,
data: bson_1.EJSON.stringify(update_1.UpdateSerializer.encode(data), { relaxed: false })
};
return [4, this._request.send(UPDATE_DOC, param)];
case 1:
res = _a.sent();
if (res.code)
throw res;
return [2, __assign(__assign({}, res), { updated: bson_1.EJSON.parse(res.updated) })];
}
});
});
};
Query.prototype.remove = function () {
return __awaiter(this, void 0, void 0, function () {
var param, res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (Object.keys(this._queryOptions).length > 0) {
console.warn('`offset`, `limit` and `projection` are not supported in remove() operation');
}
if (this._fieldOrders.length > 0) {
console.warn('`orderBy` is not supported in remove() operation');
}
param = {
collectionName: this._coll,
transactionId: this._transactionId,
query: this._fieldFilters
};
return [4, this._request.send(DELETE_DOC, param)];
case 1:
res = _a.sent();
if (res.code)
throw res;
return [2, __assign(__assign({}, res), { deleted: bson_1.EJSON.parse(res.deleted) })];
}
});
});
};
return Query;
}());
exports.Query = Query;