135 lines
4.3 KiB
Dart
135 lines
4.3 KiB
Dart
import 'package:dio/dio.dart';
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///日志拦截器
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class DioLogInterceptor extends Interceptor {
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///请求前
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@override
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void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
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String requestStr = "\n 请求 - URL:${/*options.baseUrl + */ options.uri}" + " 时间 - :${DateTime.now().millisecondsSinceEpoch}\n";
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//requestStr += "- HEADER:\n${options.headers.mapToStructureString()}\n";
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final data = options.data;
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if (data != null) {
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if (data is Map)
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requestStr += "- BODY:\n${data.mapToStructureString()}\n";
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else if (data is FormData) {
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final formDataMap = Map()
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..addEntries(data.fields)
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..addEntries(data.files);
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requestStr += "- BODY:\n${formDataMap.mapToStructureString()}\n";
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} else
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requestStr += "- BODY:\n${data.toString()}\n";
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}
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print(requestStr);
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handler.next(options);
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}
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///出错前
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@override
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void onError(DioError err, ErrorInterceptorHandler handler) {
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String errorStr = "\n==================== 响应 ====================\n"
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"- URL:\n${err.requestOptions.path}\n"
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"- METHOD: ${err.requestOptions.method}\n";
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/* errorStr +=
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"- HEADER:\n${err.response.headers.map.mapToStructureString()}\n";*/
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if (err.response != null && err.response!.data != null) {
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print('╔ ${err.type.toString()}');
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errorStr += "- ERROR:\n${_parseResponse(err.response!)}\n";
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} else {
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errorStr += "- ERRORTYPE: ${err.type}\n";
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errorStr += "- MSG: ${err.message}\n";
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}
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print(errorStr);
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handler.next(err);
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}
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///响应前
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@override
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void onResponse(Response response, ResponseInterceptorHandler handler) {
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String responseStr = "\n 响应 - URL:${response.requestOptions.uri}" + " 时间 - :${DateTime.now().millisecondsSinceEpoch}\n";
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/* responseStr += "- HEADER:\n{";
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response.headers.forEach(
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(key, list) => responseStr += "\n " + "\"$key\" : \"$list\",");
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responseStr += "\n}\n";*/
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//responseStr += "- STATUS: ${response.statusCode}\n";
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if (response.data != null) {
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responseStr += "- BODY:\n ${_parseResponse(response)}";
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}
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printWrapped(responseStr);
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handler.next(response);
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}
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void printWrapped(String text) {
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final pattern = new RegExp('.{1,800}'); // 800 is the size of each chunk
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pattern.allMatches(text).forEach((match) => print(match.group(0)));
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}
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String _parseResponse(Response response) {
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String responseStr = "";
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var data = response.data;
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if (data is Map)
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responseStr += data.mapToStructureString();
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else if (data is List)
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responseStr += data.listToStructureString();
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else
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responseStr += response.data.toString();
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return responseStr;
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}
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}
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///Map拓展，MAp转字符串输出
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extension Map2StringEx on Map {
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String mapToStructureString({int indentation = 2}) {
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String result = "";
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String indentationStr = " " * indentation;
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if (true) {
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result += " {";
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this.forEach((key, value) {
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if (value is Map) {
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var temp = value.mapToStructureString(indentation: indentation + 2);
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result += "$indentationStr" + "\"$key\":$temp,";
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} else if (value is List) {
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result += "$indentationStr" + "\"$key\":${value.listToStructureString(indentation: indentation + 2)},";
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} else {
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result += "$indentationStr" + "\"$key\":\"$value\",";
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}
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});
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result = result.substring(0, result.length - 1);
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result += indentation == 2 ? "}" : "\n${" " * (indentation - 1)}}";
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}
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return result;
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}
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}
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///List拓展，List转字符串输出
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extension List2StringEx on List {
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String listToStructureString({int indentation = 2}) {
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String result = "";
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String indentationStr = " " * indentation;
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if (true) {
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result += "$indentationStr[";
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this.forEach((value) {
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if (value is Map) {
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var temp = value.mapToStructureString(indentation: indentation + 2);
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result += "\n$indentationStr" + "\"$temp\",";
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} else if (value is List) {
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result += value.listToStructureString(indentation: indentation + 2);
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} else {
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result += "\n$indentationStr" + "\"$value\",";
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}
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});
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result = result.substring(0, result.length - 1);
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result += "\n$indentationStr]";
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}
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return result;
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}
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}
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