umi-request-demo
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JavaScript
;
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);
};
Object.defineProperty(exports, "__esModule", { value: true });
var extendRequest_1 = require("./extendRequest");
exports.default = (function () {
var globalHttpOption = {};
var umiInstance = null;
function startFetch(options) {
return new Promise(function (resolve, reject) {
if (!umiInstance) {
return reject(new Error('请先进行实例化操作requestInit'));
}
var newOptions = __assign(__assign({}, globalHttpOption), options);
// 传递含有自定义属性的newOptions进去，在拦截器中会删除自定义属性，只保留umi-request原生属性
return umiInstance[options.method](options.url, newOptions)
.then(function (resp) {
if (globalHttpOption.du &&
typeof globalHttpOption.du.successCallback === 'function') {
globalHttpOption.du.successCallback(resp, options);
}
resolve(resp);
}).catch(function (error) {
// 兼容处理（errorHandler和globalHttpOption.du.errorCallback）,防止重复进行错误处理
// globalHttpOption.errorHandler优先级高于globalHttpOption.du.errorCallback
if (!globalHttpOption.errorHandler &&
globalHttpOption.du &&
typeof globalHttpOption.du.errorCallback === 'function') {
globalHttpOption.du.errorCallback(options, error);
}
reject(error);
});
});
}
return {
requestInit: function (options) {
if (!umiInstance)
umiInstance = extendRequest_1.default(options);
if (options)
globalHttpOption = options;
// 这里返回与否意义不大，request内部会直接使用umiInstance实例
return umiInstance;
},
request: function (options) {
return startFetch(options);
}
};
})();