ts-odata-client
Version:
OData TypeScript Client
183 lines (182 loc) • 9.46 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 (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 __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.ODataV4QueryProvider = void 0;
var ODataQueryProvider_1 = require("./ODataQueryProvider");
var ODataV4ExpressionVisitor_1 = require("./ODataV4ExpressionVisitor");
/**
* A class used to generate queries that will ultimately be translated into ODataV4 queries.
* Consumed by ODataContext classes; can also be used directly in lieu of creating an ODataContext class.
*/
var ODataV4QueryProvider = /** @class */ (function (_super) {
__extends(ODataV4QueryProvider, _super);
function ODataV4QueryProvider(path, options) {
var _this = _super.call(this) || this;
_this.path = path;
_this.options = options;
return _this;
}
ODataV4QueryProvider.createQuery = function (path, options) {
return new ODataV4QueryProvider(path, options).createQuery();
};
ODataV4QueryProvider.prototype.sendRequest = function (url) {
var _a, _b, _c;
return __awaiter(this, void 0, void 0, function () {
var init;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
init = (_c = (_b = (_a = this.options) === null || _a === void 0 ? void 0 : _a.requestInit) === null || _b === void 0 ? void 0 : _b.call(_a)) !== null && _c !== void 0 ? _c : {};
if (!(init instanceof Promise)) return [3 /*break*/, 2];
return [4 /*yield*/, init];
case 1:
init = _d.sent();
_d.label = 2;
case 2: return [4 /*yield*/, fetch(url, init)];
case 3: return [2 /*return*/, _d.sent()];
}
});
});
};
ODataV4QueryProvider.prototype.executeQueryAsync = function (value) {
return __awaiter(this, void 0, void 0, function () {
var response, _a, _b, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
if (typeof value !== "string")
value = this.buildQuery(value);
return [4 /*yield*/, this.sendRequest(value)];
case 1:
response = _d.sent();
if (!response.ok) return [3 /*break*/, 3];
return [4 /*yield*/, response.json()];
case 2: return [2 /*return*/, (_d.sent())];
case 3:
_a = Error.bind;
_c = (_b = JSON).stringify;
return [4 /*yield*/, response.json()];
case 4: throw new (_a.apply(Error, [void 0, _c.apply(_b, [_d.sent()])]))();
}
});
});
};
ODataV4QueryProvider.prototype.executeRequestAsync = function (expression) {
return __awaiter(this, void 0, void 0, function () {
var url, response, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
url = this.buildQuery(expression);
return [4 /*yield*/, this.sendRequest(url)];
case 1:
response = _b.sent();
if (response.ok)
return [2 /*return*/, response];
_a = Error.bind;
return [4 /*yield*/, response.text()];
case 2: throw new (_a.apply(Error, [void 0, _b.sent()]))();
}
});
});
};
ODataV4QueryProvider.prototype.buildQuery = function (expression) {
return expression ? this.generateUrl(expression) : this.path;
};
ODataV4QueryProvider.prototype.build = function (expression) {
return expression ? this.prepareExpression(expression).oDataQuerySegments : {};
};
ODataV4QueryProvider.prototype.prepareExpression = function (expression) {
var visitor = new ODataV4ExpressionVisitor_1.ODataV4ExpressionVisitor();
visitor.visit(expression);
var path = this.path;
if (visitor.oDataQuery.key)
path += "(".concat(visitor.oDataQuery.key, ")");
if (visitor.oDataQuery.value === true) {
path += "/$value";
}
return {
oDataQuerySegments: visitor.oDataQuery,
path: path,
};
};
ODataV4QueryProvider.prototype.generateUrl = function (expression) {
var _a = this.prepareExpression(expression), oDataQuerySegments = _a.oDataQuerySegments, path = _a.path;
var queryString = this.buildQueryString(oDataQuerySegments);
return path + queryString;
};
ODataV4QueryProvider.prototype.buildQueryString = function (query) {
// Not using URLSearchParams as it will escape the leading $ character in the querystring name, which is not desired
var queryString = new Array();
if (query.filter)
queryString.push("$filter=".concat(encodeURIComponent(query.filter)));
if (query.orderBy) {
queryString.push("$orderby=".concat(encodeURIComponent(query.orderBy.map(function (o) { return (o.sort ? "".concat(o.field, " ").concat(o.sort) : o.field); }).join(","))));
}
if (query.select)
queryString.push("$select=".concat(encodeURIComponent(query.select.join(","))));
if (query.skip)
queryString.push("$skip=".concat(Math.floor(query.skip)));
if (typeof query.top === "number" && query.top >= 0)
queryString.push("$top=".concat(Math.floor(query.top)));
if (query.count)
queryString.push("$count=true");
if (query.expand)
queryString.push("$expand=".concat(encodeURIComponent(query.expand.join(","))));
if (queryString.length > 0)
return "?" + queryString.join("&");
return "";
};
return ODataV4QueryProvider;
}(ODataQueryProvider_1.ODataQueryProvider));
exports.ODataV4QueryProvider = ODataV4QueryProvider;