apiHelper.js
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define(['mUtil'], function (mUtil) {
var _ = {
error: function(errMsg, callback){
mUtil.console.error(errMsg);
callback && callback(errMsg);
},
process: function(responseText, formats, dataType, callback, fail){
var doCallback = function(result){
typeof (callback) == "function" && callback(result);
};
var getKeyValue = function(key, o){
return eval("o."+key);
};
try{
var result = responseText;
if(dataType !== "json"){
try {
result = JSON.parse(responseText);
} catch (e) {
return _.error(mUtil.getLabel(5276, "结果数据转换成JSON时出现异常：")+e.message+"，"+mUtil.getLabel(5277, "数据如下：")+"\n" + responseText, fail);
}
}
var STATUS_CODE = formats.STATUS_CODE;
if(STATUS_CODE && STATUS_CODE.key){
var errCode = getKeyValue(STATUS_CODE.key, result);
var trueCode = String(formats.STATUS_CODE.value);
if(String(errCode) === trueCode){
doCallback(result);
}else{
return _.error(mUtil.getLabel(5271, "请求失败") + "(" + mUtil.getLabel(5272, "状态码：") + errCode+"，"+mUtil.getLabel(5273, "正常应返回：")+trueCode+") " + (formats.ERROR_MSG ? mUtil.getLabel(5274, "错误信息：") + getKeyValue(formats.ERROR_MSG, result) : mUtil.getLabel(5275, "且未配置错误信息提示字段！")), fail);
}
}else{
doCallback(result, fail);
}
}catch(e){
return _.error(mUtil.getLabel(5278, "解析返回结果出现异常：") + e.message, fail);
}
}
};
return {
requestUrl: function(sourceUrl, formats, requestParam, callback, fail){
if(!sourceUrl){
return _.error(mUtil.getLabel(6112, "内容来源未配置，请联系管理员。"), fail);
}
mUtil.action(sourceUrl, requestParam, function (responseText) {
_.process(responseText, formats, 'text', callback, fail);
});
},
callApi: function(apiConfig, innerParam, callback, fail){
if(!apiConfig.api.id){
return _.error(mUtil.getLabel(5270, "接口未配置，请联系管理员。"), fail);
}
var request = apiConfig.request, response = apiConfig.response,
requestParam,
requestBody = request.params.body,
requestPath = request.path,
queryParam = {},
contentType = "",
dataType = (response.type || "text").toLowerCase(),
settings = {
dataType: dataType,
error: function(result){
_.error(result.responseText, fail);
}
};
request.params.query.forEach(function (p) {
queryParam[p.name] = mUtil.replaceSysVars(mUtil.replaceVal(p.value, innerParam));
});
var isReqBodyEnabled = requestBody.enable, reqBody = requestBody.content;
if(isReqBodyEnabled){
requestParam = mUtil.replaceVal(reqBody, innerParam);
Object.keys(queryParam).forEach(function(key, index){
requestPath += (index == 0 ? "?" : "&");
requestPath += key + "=" + queryParam[key];
});
settings.contentType = requestBody.type || "application/json";
}else{
requestParam = queryParam;
}
Mobile_NS.callApi(requestPath, requestParam, request.type, function(responseText){
_.process(responseText, response.formats, dataType, callback, fail);
}, settings);
}
};
});