修复了一个V1中的bug

replace the generate code's num to int.

lib/generator.dart

@@ -1,21 +1,39 @@
 import 'dart:convert';
 
+import 'package:json2dart_serialization/json_generator.dart';
 import 'package:json2dart_serialization/template.dart';
 
 class Generator {
   String jsonString;
   String entityName;
+  Version version;
 
-  Generator(this.jsonString, [this.entityName]);
+  Generator(this.jsonString, [this.entityName, this.version = Version.v0]) {
+    this.jsonString = convertJsonString(jsonString);
+  }
 
   List<DefaultTemplate> templateList = [];
 
   String makeDartCode() {
     var entityName = this.entityName ?? "Entity";
-    DefaultTemplate template = DefaultTemplate(srcJson: jsonString, className: entityName);
+    DefaultTemplate template;
+    if (version == Version.v1) {
+      template = V1Template(srcJson: jsonString, className: entityName);
+    } else {
+      template = DefaultTemplate(srcJson: jsonString, className: entityName);
+    }
+
     StringBuffer resultSb = StringBuffer();
-    templateList.add(template);
+    if (!template.isList) {
-    refreshTemplate(template);
+      templateList.add(template);
+      refreshTemplate(template);
+      // return resultSb.toString();
+    } else {
+      var listTemplate = template.getListTemplate();
+      templateList.add(listTemplate);
+
+      refreshTemplate(template);
+    }
 
     resultSb.writeln(header);
     templateList.forEach((template) {
@@ -28,13 +46,18 @@ class Generator {
     var fieldList = template.fieldList;
     fieldList.forEach((filed) {
       if (filed is MapField) {
-//        filed.typeString
         DefaultTemplate template = DefaultTemplate(srcJson: json.encode(filed.map), className: filed.typeString);
+        if (version == Version.v1) {
+          template = V1Template(srcJson: json.encode(filed.map), className: filed.typeString);
+        }
         templateList.add(template);
         refreshTemplate(template);
       } else if (filed is ListField) {
         if (filed.childIsObject) {
           DefaultTemplate template = DefaultTemplate(srcJson: json.encode(filed.list[0]), className: filed.typeName);
+          if (version == Version.v1) {
+            template = V1Template(srcJson: json.encode(filed.list[0]), className: filed.typeName);
+          }
           templateList.add(template);
           refreshTemplate(template);
         }
@@ -60,3 +83,22 @@ String camelCase2UnderScoreCase(String name) {
         return "_" + str.toLowerCase();
       });
 }
+
+/// use the string replace's method the resolve the int and double problem.
+String convertJsonString(String jsonString) {
+  var numberReg = RegExp(r"[0-9]\.[0-9]+");
+
+  //匹配小数数字正则
+  var allMatch = numberReg.allMatches(jsonString).toList();
+
+  for (var i = 0; i < allMatch.length; i++) {
+    //是一个小数数字
+    var m = allMatch[i];
+    var s = m.group(0);
+
+    // 应该是double，但由于js的原因被识别成了整数数，这里对这种数据进行处理，将这里的最后一位从0替换为5，以便于让该被js识别成小数 而非数字
+    s = s.replaceRange(s.length - 1, s.length, "5");
+    jsonString = jsonString.replaceRange(m.start, m.end, s);
+  }
+  return jsonString;
+}

lib/json_generator.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'dart:html';
 
 import 'package:json2dart_serialization/generator.dart';
+import 'package:json2dart_serialization/storage.dart';
 
 String entityName = null;
 
@@ -22,28 +23,36 @@ var downloadFileName = "";
 // }""";
 const defaultValue = "";
 
+enum Version { v0, v1 }
+
+Version v = Version.v0;
+
 void main() async {
   isChinese = await _isChinese();
-
+  var dataHelper = CookieHelper();
   TextAreaElement jsonInput = querySelector("#json");
-  jsonInput.value = defaultValue;
+  jsonInput.value = dataHelper.loadJsonString();
 
   jsonInput.onInput.listen((event) {
-    // print(jsonInput.value);
+    dataHelper.saveJsonString(jsonInput.value);
     refreshData();
   });
 
   InputElement entityNameEle = querySelector("#out_entity_name");
+  entityNameEle.value = dataHelper.loadEntityName();
+  entityName = entityNameEle.value;
   entityNameEle.onInput.listen((event) {
     entityName = entityNameEle.value;
+    dataHelper.saveEntityName(entityName);
     refreshData();
   });
 
   ButtonElement formatButton = querySelector("#format");
   formatButton.onClick.listen((click) {
     String pretty;
+    pretty = convertJsonString(jsonInput.value);
     try {
-      pretty = formatJson(jsonInput.value);
+      pretty = formatJson(pretty);
     } on Exception {
       return;
     }
@@ -53,6 +62,39 @@ void main() async {
   InputElement eJsonKey = querySelector("#use_json_key");
   InputElement eCamelCase = querySelector("#camelCase");
   TextAreaElement result = querySelector("#result");
+  RadioButtonInputElement v0 = querySelector("#v0");
+  RadioButtonInputElement v1 = querySelector("#v1");
+
+  void updateVersioin() {
+    if (v1.checked) {
+      v = Version.v1;
+    } else {
+      v = Version.v0;
+    }
+
+    dataHelper.saveVersion(v);
+  }
+
+  void updateVersionUI() {
+    if (v == Version.v1) {
+      v1.checked = true;
+    } else {
+      v1.checked = false;
+    }
+  }
+
+  v = dataHelper.loadVersion();
+
+  updateVersionUI();
+
+  v0.onInput.listen((event) {
+    updateVersioin();
+    refreshData();
+  });
+  v1.onInput.listen((event) {
+    updateVersioin();
+    refreshData();
+  });
 
   void onJsonKeyChange() {
     useJsonKey = eJsonKey.checked;
@@ -101,7 +143,8 @@ void main() async {
     // FileWriter fw = await fileEntry.createWriter();
     // fw.write(blob);
     // File file = await fileEntry.file();
-    AnchorElement saveLink = document.createElementNS("http://www.w3.org/1999/xhtml", "a");
+    AnchorElement saveLink =
+        document.createElementNS("http://www.w3.org/1999/xhtml", "a");
     saveLink.href = Url.createObjectUrlFromBlob(blob);
     // saveLink.type = "download";
     saveLink.download = downloadFileName;
@@ -133,10 +176,10 @@ bool isChinese = false;
 void refreshData() async {
   TextAreaElement jsonInput = querySelector("#json");
   var string = jsonInput.value;
-  String pretty;
   TextAreaElement result = querySelector("#result");
+
   try {
-    pretty = formatJson(string);
+    formatJson(string);
   } on Exception {
     if (isChinese) {
       result.value = "不是一个正确的json";
@@ -152,7 +195,7 @@ void refreshData() async {
     entityClassName = entityName;
   }
 
-  var generator = Generator(string, entityClassName);
+  var generator = Generator(string, entityClassName, v);
   var dartCode = generator.makeDartCode();
   var dartFileName = ("${generator.fileName}.dart");
   downloadFileName = dartFileName;
@@ -163,7 +206,7 @@ void refreshData() async {
   } else {
     filePrefix = "your dart file name is:";
   }
-  print(filePrefix);
+  // print(filePrefix);
   querySelector("#file_name").text = "$filePrefix $dartFileName";
 
   result.value = dartCode;

lib/storage.dart

@@ -0,0 +1,44 @@
+import 'dart:html';
+
+import 'package:json2dart_serialization/json_generator.dart';
+
+const _entityKey = "entityKey";
+const _versionKey = "versionKey";
+
+class CookieHelper {
+  String loadJsonString() {
+    var storage = window.localStorage;
+    if (!storage.containsKey("json")) {
+      return "";
+    }
+    return window.localStorage["json"];
+  }
+
+  void saveJsonString(String jsonString) {
+    window.localStorage.addAll({"json": jsonString});
+  }
+
+  void saveEntityName(String entityName) {
+    window.localStorage.addAll({_entityKey: entityName});
+  }
+
+  String loadEntityName() {
+    if (!window.localStorage.containsKey(_entityKey)) {
+      return "";
+    }
+    return window.localStorage[_entityKey];
+  }
+
+  void saveVersion(Version version) {
+    var index = Version.values.indexOf(version);
+    window.localStorage.addAll({_versionKey: index.toString()});
+  }
+
+  Version loadVersion() {
+    if (!window.localStorage.containsKey(_versionKey)) {
+      return Version.v0;
+    }
+
+    return Version.values[int.parse(window.localStorage[_versionKey])];
+  }
+}

lib/template.dart

@@ -45,7 +45,11 @@ class DefaultTemplate extends Template {
   @override
   String declare() {
     return """@JsonSerializable()
-class $className extends Object with _\$${className}SerializerMixin {""";
+  class $className extends Object ${interface()}{""";
+  }
+
+  String interface() {
+    return "with _\$${className}SerializerMixin";
   }
 
   @override
@@ -97,6 +101,76 @@ class $className extends Object with _\$${className}SerializerMixin {""";
   }
 
   List<Field> get fieldList => FieldHelper(srcJson).getFields();
+
+  bool get isList => json.decode(srcJson) is List;
+
+  ListTemplate getListTemplate() {
+    if (this is ListTemplate) {
+      return this;
+    }
+    return ListTemplate(srcJson: srcJson, className: className, delegateTemplate: this);
+  }
+}
+
+class ListTemplate extends DefaultTemplate {
+  Template delegateTemplate;
+
+  ListTemplate({String srcJson, String className = "Entity", this.delegateTemplate}) : super(className: className, srcJson: srcJson);
+
+  @override
+  String declare() {
+    return _declareListMethod() + "\n" + delegateTemplate?.declare() ?? super.declare();
+  }
+
+  String _declareListMethod() {
+    var listMethod = """List<$className> get${className}List(List<dynamic> list){
+    List<$className> result = [];
+    list.forEach((item){
+      result.add($className.fromJson(item));
+    });
+    return result;
+  }""";
+    return listMethod;
+  }
+
+  @override
+  String constructor() {
+    return delegateTemplate?.constructor() ?? super.constructor();
+  }
+
+  @override
+  String field() {
+    return delegateTemplate?.field() ?? super.field();
+  }
+
+  @override
+  String method() {
+    return delegateTemplate?.method() ?? super.method();
+  }
+
+  @override
+  String end() {
+    return delegateTemplate?.end() ?? super.end();
+  }
+
+  @override
+  List<Field> get fieldList => FieldHelper(json.encode(json.decode(srcJson)[0])).getFields();
+}
+
+class V1Template extends DefaultTemplate {
+  V1Template({String srcJson, String className = "Entity"}) : super(className: className, srcJson: srcJson);
+
+  @override
+  String interface() => "";
+
+  @override
+  String method() {
+    var result = StringBuffer();
+    result.writeln(super.method());
+    result.writeln();
+    result.write("  Map<String, dynamic> toJson() => _\$${className}ToJson(this);");
+    return result.toString();
+  }
 }
 
 class FieldHelper {
@@ -104,26 +178,35 @@ class FieldHelper {
 
   FieldHelper(this.srcJson);
 
+  List<Field> _getMapFiled(Map<String, dynamic> map) {
+    List<Field> list = [];
+    map.forEach((k, v) {
+      if (v is List) {
+        list.add(ListField(v, k));
+      } else if (v is String) {
+        list.add(SimpleField("String", k));
+      } else if (v is int) {
+        list.add(SimpleField("int", k));
+      } else if (v is double) {
+        list.add(SimpleField("double", k));
+      } else if (v is bool) {
+        list.add(SimpleField("bool", k));
+      } else if (v is Map<String, dynamic>) {
+        list.add(MapField(v, k));
+      }
+    });
+    return list;
+  }
+
   List<Field> getFields() {
     var j = json.decode(srcJson);
     if (j is Map<String, dynamic>) {
-      List<Field> list = [];
+      return _getMapFiled(j);
-      j.forEach((k, v) {
+    } else if (j is List) {
-        if (v is List) {
+      var item = j[0];
-          list.add(ListField(v, k));
+      if (item is Map<String, dynamic>) {
-        } else if (v is String) {
+        return _getMapFiled(item);
-          list.add(SimpleField("String", k));
+      }
-        } else if (v is int) {
-          list.add(SimpleField("int", k));
-        } else if (v is double) {
-          list.add(SimpleField("double", k));
-        } else if (v is bool) {
-          list.add(SimpleField("bool", k));
-        } else if (v is Map<String, dynamic>) {
-          list.add(MapField(v, k));
-        }
-      });
-      return list;
     }
     return [];
   }

web/index.html

@@ -21,42 +21,47 @@
             <img src="github_logo.jpg" width="50px" />
         </a>
     </div>
-    <h1>simple use
-        <a href="https://pub.dartlang.org/packages/json_serializable" target="_blank">json_serializable</a>
-    </h1>
     <div>
-        <div class="title">
+        <h1>simple use
-            <span class="half_span">copy your json to left textarea</span>
+            <a href="https://pub.dartlang.org/packages/json_serializable" target="_blank">json_serializable</a>
-            <span class="half_span">
+        </h1>
-                <div class="result_title">
+        <div class="version">
-                    dart class name
+            <input class="version" type="radio" value="0" name="version" id="v0" checked="true">v0.x.x</input>
-                    <input id="out_entity_name" />
+            <input class="version" type="radio" value="1" name="version" id="v1">v1.x.x</input>
-                    <input type="checkbox" id="use_json_key" />
-                    <span id="check_label">jsonKey annotation</span>
-                    <input type="checkbox" id="camelCase" />
-                    <span id="camelCaseLabel">use camelCase</span>
-                </div>
-                <div id="file_name"></div>
-            </span>
         </div>
-        <div class="content">
+        <div>
-            <span class="half_span">
+            <div class="title">
-                <textarea id="json" title="json" class="content_area"></textarea>
+                <span class="half_span">copy your json to left textarea</span>
-            </span>
+                <span class="half_span">
-            <span class="half_span">
+                    <div class="result_title">
-                <textarea id="result" title="result" class="content_area"></textarea>
+                        dart class name
-            </span>
+                        <input id="out_entity_name" />
+                        <input type="checkbox" id="use_json_key" />
+                        <span id="check_label">jsonKey annotation</span>
+                        <input type="checkbox" id="camelCase" />
+                        <span id="camelCaseLabel">use camelCase</span>
+                    </div>
+                    <div id="file_name"></div>
+                </span>
+            </div>
+            <div class="content">
+                <span class="half_span">
+                    <textarea id="json" title="json" class="content_area"></textarea>
+                </span>
+                <span class="half_span">
+                    <textarea id="result" title="result" class="content_area"></textarea>
+                </span>
+            </div>
+            <div class="func">
+                <span class="half_span">
+                    <button id="format">format</button>
+                </span>
+                <span class="half_span">
+                    <button id="copy">copy</button>
+                    <button id="save">download</button>
+                </span>
+            </div>
         </div>
-        <div class="func">
-            <span class="half_span">
-                <button id="format">format</button>
-            </span>
-            <span class="half_span">
-                <button id="copy">copy</button>
-                <button id="save">download</button>
-            </span>
-        </div>
-    </div>
 </body>
 
 </html>

web/index_ch.html

@@ -21,8 +21,15 @@
             <img src="github_logo.jpg" width="50px" />
         </a>
     </div>
-    <h1>为了便利使用
+    <div>
-        <a href="https://pub.dartlang.org/packages/json_serializable">json_serializable</a>库</h1>
+        <h1>为了便利使用
+            <a href="https://pub.dartlang.org/packages/json_serializable">json_serializable</a>库
+        </h1>
+        <div class="version">
+            <input class="version" type="radio" value="0" name="version" id="v0" checked="true">v0.x.x</input>
+            <input class="version" type="radio" value="1" name="version" id="v1">v1.x.x</input>
+        </div>
+    </div>
     <div>
         <div class="title">
             <span class="half_span">将json粘贴至左边</span>

web/styles.css

@@ -8,34 +8,6 @@ body {
   padding: 0;
   font-family: "Roboto", sans-serif;
 }
-/* 
-.top {
-  height: 4vh;
-  text-align: center;
-  padding-top: 1vh;
-}
-
-.result_title {
-  padding-bottom: 15px;
-}
-
-.textarea {
-  width: 50%;
-  height: 90%;
-  text-align: center;
-  float: left;
-}
-
-.content_area {
-  width: 80%;
-  height: 90vh;
-  text-align: center;
-  float: left;
-}
-
-.out_entity_name {
-  height: 40px;
-} */
 
 h1 {
   text-align: center;
@@ -86,3 +58,8 @@ a {
 a:hover {
   text-decoration-line: underline;
 }
+
+.version {
+  font-size: 10px;
+  text-align: center;
+}