WGShare.Client.Wx/miniprogram_npm/signalr-for-wx/wx-request/index.js

478 lines
23 KiB
JavaScript

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import { RequestMethod } from "./model/RequestMethod";
import { ResponseType } from "./model/ResponseType";
import { LogLevel } from "../ILogger";
import { TimeoutError, HttpError } from "../Errors";
import { NullLogger } from "../Loggers";
/**
* 封装微信ajax请求工具
* @author halo
*/
var Request = /** @class */ (function () {
/**
* Creates an instance of Request.
* 实例化配置
* @param {*} [config]
* @memberof Request
*/
function Request(config, logger) {
if (config === void 0) { config = {}; }
// 写入配置
if (wx) {
// Time: 继承 signalR logger. 日志统一维护
this.logger = logger ? logger : new NullLogger();
}
else {
throw new Error("当前运行环境不是微信运行环境");
}
// custom wx request promise library.
this.setConfig(config);
}
/**
* merge config
* @param config
*/
Request.prototype.setConfig = function (config) {
if (config === void 0) { config = {}; }
// 合并默认配置和
this.config = __assign({ baseUrl: "http://", headers: { "Content-Type": "application/json" }, forceEnableHttps: false, method: RequestMethod.GET, responseType: ResponseType.JSON, responseEncoding: "utf8", timeout: 60 * 1000, transformRequest: [], transformResponse: [] }, config);
// 请求头默认附加response 解析器
if (!this.config.transformResponse) {
this.config.transformResponse = [];
}
this.logger.log(LogLevel.Information, "set config success.");
};
/**
* 请求参数序列化
*
* @param {RequestOptions} options
* @memberof Request
*
* @description 只支持普通get请求,和content-type = json 的 其他请求(post,put,delete,patch)
*/
Request.prototype.handleRequestOptions = function (options) {
return __awaiter(this, void 0, void 0, function () {
var _i, _a, fun, e_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
// 请求地址处理,对于非<scene>:// 请求,附加baseUrl
if (options.url && !/:\/\/.+?/.test(options.url)) {
options.url = ((options.config ? options.config.baseUrl : "") + "/" + options.url).replace(/([^:])(\/\/)/g, "$1/");
}
this.logger.log(LogLevel.Trace, "checked request url");
// https 处理
if (options.config && options.config.forceEnableHttps) {
options.url = options.url.replace(/http:/, "https:");
this.logger.log(LogLevel.Trace, "execute fix [request.config.forceEnableHttps] " + options.url);
}
// header 合并
options.headers = Object.assign({}, options.config ? options.config.headers : {}, options.headers);
this.logger.log(LogLevel.Trace, "merge headers ", options.headers);
// 移除微信封锁参数
delete options.headers["Referer"];
this.logger.log(LogLevel.Trace, "try delete headers Referer.");
// 替换请求内的ResponseType
options.responseType = options.responseType
? options.responseType
: options.config
? options.config.responseType
: ResponseType.TEXT;
this.logger.log(LogLevel.Trace, "checked responseType [" + options.responseType + "]");
if (!(options.config && options.config.transformRequest)) return [3 /*break*/, 6];
this.logger.log(LogLevel.Trace, "execute transform request list. -result\n", options.config);
_i = 0, _a = options.config.transformRequest;
_b.label = 1;
case 1:
if (!(_i < _a.length)) return [3 /*break*/, 6];
fun = _a[_i];
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
return [4 /*yield*/, fun(options)];
case 3:
_b.sent();
return [3 /*break*/, 5];
case 4:
e_1 = _b.sent();
throw e_1;
case 5:
_i++;
return [3 /*break*/, 1];
case 6:
// debug print handled request options
this.logger.log(LogLevel.Debug, "handled request options \n", options);
return [2 /*return*/];
}
});
});
};
/**
* 验证响应结果,执行回调
*
* @param {*} resolve
* @param {*} reject
* @param {*} response
* @memberof Request
*/
Request.prototype.handleResponse = function (response) {
return __awaiter(this, void 0, void 0, function () {
var _i, _a, fun, res_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!(response.options.config &&
response.options.config.responseType == "json" &&
response.options.config.transformResponse)) return [3 /*break*/, 6];
_i = 0, _a = response.options.config.transformResponse;
_b.label = 1;
case 1:
if (!(_i < _a.length)) return [3 /*break*/, 6];
fun = _a[_i];
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
// handler response
return [4 /*yield*/, fun(response)];
case 3:
// handler response
_b.sent();
return [3 /*break*/, 5];
case 4:
res_1 = _b.sent();
this.logger.log(LogLevel.Trace, "execute transform request list. -result \n ", res_1);
throw res_1;
case 5:
_i++;
return [3 /*break*/, 1];
case 6:
// debug print handled response context
this.logger.log(LogLevel.Debug, "handled response context \n", response);
return [2 /*return*/, Promise.resolve(response)];
}
});
});
};
/**
* 执行请求
*
* @param {RequestOptions} [options={
* url: this.config.baseUrl
* }]
* @returns {Promise<any>}
* @memberof Request
*/
Request.prototype.executeRequest = function (options) {
var _this = this;
return new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var error_1, task;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.logger.log(LogLevel.Trace, "execute request -options \n", options);
// 合并 baseConfig
options.config = options.config ? __assign(__assign({}, this.config), options.config) : __assign({}, this.config);
if (this.checkAbout(options.config, reject))
return [2 /*return*/];
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
// 序列化请求参数
return [4 /*yield*/, this.handleRequestOptions(options)];
case 2:
// 序列化请求参数
_a.sent();
return [3 /*break*/, 4];
case 3:
error_1 = _a.sent();
// 抛出异常.
return [2 /*return*/, reject(__assign({ data: null, header: null, statusCode: -1, options: options }, error_1))];
case 4:
if (this.checkAbout(options.config, reject))
return [2 /*return*/];
// print fixed options
this.logger.log(LogLevel.Debug, "fixed options \n", options);
// execute request
this.logger.log(LogLevel.Trace, "invoke wx.request");
task = wx.request({
url: options.url,
data: options.data,
dataType: options.responseType,
header: options.headers,
method: options.method,
responseType: (function () {
switch (options.responseType) {
case "json":
case "text":
return "text";
case "arraybuffer":
return "arraybuffer";
}
})(),
success: function (res) { return __awaiter(_this, void 0, void 0, function () {
var data, header, statusCode, errMsg, responseOptions;
var _this = this;
return __generator(this, function (_a) {
if (this.checkAbout(options.config, reject))
return [2 /*return*/];
this.logger.log(LogLevel.Debug, "origin response context \n", res);
data = res.data, header = res.header, statusCode = res.statusCode, errMsg = res.errMsg;
responseOptions = {
data: data,
header: header,
statusCode: statusCode,
options: options,
errMsg: errMsg
};
// 调用响应处理链(并返回结果)
this.handleResponse(responseOptions)
.then(function (res) {
// print debug
_this.logger.log(LogLevel.Debug, "handle response context is success. \n", res);
/**
* check and cache cookie (if has) |
* @description 这里因为 signalR的原因,内置了一个 cookies.js [library](https://github.com/jshttp/cookie/index.js)
* 略有改写,暂时将cookie 扔到内存中维护(毕竟就signalr使用,不考虑扔到 localStore 中占地方).
*/
if (options.config.cookie)
options.config.cookie.set(options.url, header);
// callback
resolve(res);
})
.catch(function (res) {
// print log
_this.logger.log(LogLevel.Error, "handle response context is fail. \n ", res);
// ! 这里为了兼容 signalR的错误格式,抛出继承了HttpError异常.
var httpError = new HttpError(res.errMsg, res.statusCode);
// callback - 合并后,返回,可以被认定为 继承 HttpError对象.
reject(__assign(__assign({}, res), httpError));
});
return [2 /*return*/];
});
}); },
fail: function (res) {
var responseOptions = null;
if (res && /request:fail socket time out timeout/.test(res.errMsg)) {
// ! 这里为了兼容 signalR的错误格式,抛出继承了TimeoutError异常.
responseOptions = __assign({ data: null, status: -1, errMsg: res.errMsg }, new TimeoutError(res.errMsg));
}
else {
// ! 这里为了兼容 signalR的错误格式,抛出继承了HttpError异常.
responseOptions = __assign({ data: null, status: -1, errMsg: res.errMsg }, new HttpError(res.errMsg, 500));
}
/**
* @date 2019年12月11日 13:14:25
* ! 修复bug,wx.request fail 情况下, 未调用 response 处理链.
*/
// 调用响应处理链(并返回结果)
_this.handleResponse(responseOptions)
.then(function (res) {
// print debug
_this.logger.log(LogLevel.Debug, "handle response context is success. \n", res);
/**
* check and cache cookie (if has) |
* @description 这里因为 signalR的原因,内置了一个 cookies.js [library](https://github.com/jshttp/cookie/index.js)
* 略有改写,暂时将cookie 扔到内存中维护(毕竟就signalr使用,不考虑扔到 localStore 中占地方).
*/
if (options.config.cookie)
options.config.cookie.set(options.url, {});
// callback
resolve(res);
})
.catch(function (res) {
// print log
_this.logger.log(LogLevel.Error, "handle response context is fail. \n ", res);
// ! 这里为了兼容 signalR的错误格式,抛出继承了HttpError异常.
var httpError = new HttpError(res.errMsg, res.statusCode);
// callback - 合并后,返回,可以被认定为 继承 HttpError对象.
reject(__assign(__assign({}, res), httpError));
});
}
});
// 监听 headers 变化
task.onHeadersReceived(function () {
// 当检查到 about() 状态,中断请求
if (_this.checkAbout(options.config, reject)) {
// 中断请求
task.abort();
return;
}
});
return [2 /*return*/];
}
});
}); });
};
/**
* 检查中断
*
* @memberof Request
*/
Request.prototype.checkAbout = function (options, reject) {
if (options.config && options.config.about) {
reject({
data: null,
header: options.headers,
statusCode: 412,
options: options,
errMsg: "网络异常" // 直接自定义错误了.
});
return true;
}
else {
return false;
}
};
/**
* GET 请求
* @description 封装调用
* @param url 请求地址
* @param data 请求参数
* @param options 请求配置
*/
Request.prototype.get = function (url, data, options) {
if (data === void 0) { data = {}; }
// print execute step
this.logger.log(LogLevel.Trace, "invoke request.get()");
// merge config
var requestOptions = __assign(__assign({}, (function () { return (options ? options : {}); })()), { method: RequestMethod.GET, url: url,
data: data });
// execute and response
return this.executeRequest(requestOptions);
};
/**
* POST 请求
* @description 封装调用
* @param url 请求地址
* @param data 请求参数
* @param options 请求配置
*/
Request.prototype.post = function (url, data, options) {
if (data === void 0) { data = {}; }
// print execute step
this.logger.log(LogLevel.Trace, "invoke request.post()");
// merge config
var requestOptions = __assign(__assign({}, (function () { return (options ? options : {}); })()), { method: RequestMethod.POST, url: url,
data: data });
// execute and response
return this.executeRequest(requestOptions);
};
/**
* PUT 请求
* @description 封装调用
* @param url 请求地址
* @param data 请求参数
* @param options 请求配置
*/
Request.prototype.put = function (url, data, options) {
if (data === void 0) { data = {}; }
// print execute step
this.logger.log(LogLevel.Trace, "invoke request.put()");
// merge config
var requestOptions = __assign(__assign({}, (function () { return (options ? options : {}); })()), { method: RequestMethod.PUT, url: url,
data: data });
// execute and response
return this.executeRequest(requestOptions);
};
/**
* DELETE 请求
* @description 封装调用
* @param url 请求地址
* @param data 请求参数
* @param options 请求配置
*/
Request.prototype.delete = function (url, data, options) {
if (data === void 0) { data = {}; }
// print execute step
this.logger.log(LogLevel.Trace, "invoke request.delete()");
// merge config
var requestOptions = __assign(__assign({}, (function () { return (options ? options : {}); })()), { method: RequestMethod.DELETE, url: url,
data: data });
// execute and response
return this.executeRequest(requestOptions);
};
/**
* 多请求同步执行
* @param taskQueue
*/
Request.prototype.all = function (taskQueue) {
// print execute step
this.logger.log(LogLevel.Trace, "invoke request.all()");
// merge config
return Promise.all(taskQueue);
};
/**
* 用于兼容 @aspnet/signalR 的 获取 cookie 方法
*
* @description 这里用内存对象来维护一个 在线 cookies
* @param {string} url
* @returns
* @memberof Request
*/
Request.prototype.getCookieString = function (url) {
if (this.config && this.config.cookie) {
return this.config.cookie.origin(url);
}
else {
return "";
}
};
Request.prototype.cookie = function (url, key) {
if (this.config && this.config.cookie) {
return this.config.cookie.get(url, key);
}
else {
return "";
}
};
return Request;
}());
export { Request };