classCode property

String get classCode

Implementation

String get classCode {
  if (childrenDef is! List && childrenDef is! Map) {
    return '';
  }

  String fieldText() {
    String detectListInner(ValueDef def) {
      if (def.type.isList) {
        var defListType = def.listType!;
        if (defListType.isDynamic) {
          return 'List<${defListType.value}>?';
        } else if (defListType.isPrimitive) {
          return 'List<${defListType.value}>?';
        } else if (defListType.isList) {
          var childType =
              detectListInner((def.childrenDef as List<ValueDef>).first);
          return 'List<$childType>?';
        } else {
          return 'List<${detectListInner((def.childrenDef as List<ValueDef>).first)}>?';
        }
      }

      var obj = findCustomObject(def)!;
      return obj.classNameFull;
    }

    var text = '';
    if (childrenDef is List<ValueDef>) {
      var prefix = detectListInner(this);
      text += '$prefix value;';
    } else if (childrenDef is Map<String, ValueDef>) {
      var keyMap = childrenDef as Map<String, ValueDef>;
      keyMap.forEach((key, value) {
        if (value.type == ClassType.tListDynamic) {
          var prefix = detectListInner(value);
          text += '$prefix ${key.lowerCamel()};';
        } else if (value.type == ClassType.tObject) {
          late ValueDef findCustomDef;
          try {
            findCustomDef = findCustomObject(value)!;
          } catch (e) {
            print(value);
          }
          text += '${findCustomDef.classNameFull}? ${key.lowerCamel()};';
        } else {
          var typeShow = '${value.type}';
          if (!value.type.isDynamic) {
            typeShow += '?';
          }
          text += '$typeShow ${key.lowerCamel()};';
        }
      });
    }
    return text;
  }

  // 建構子區域
  String constructorText() {
    var body = '';

    if (childrenDef is List<ValueDef>) {
      body += 'this.value';
    } else if (childrenDef is Map<String, ValueDef>) {
      var keyMap = childrenDef as Map<String, ValueDef>;
      keyMap.forEach((key, value) {
        body += 'this.${key.lowerCamel()},';
      });
    }

    if (body.isNotEmpty) {
      body = '{$body}';
    }

    return '$classNameFull($body);';
  }

  // fromJson
  String fromJsonText() {
    var body = '';
    var param = '';

    String listInnerContent(ListInner innerType) {
      if (innerType.type.isObject) {
        return '${innerType.className}.fromJson(e)';
      } else if (innerType.type.isPrimitive) {
        if (innerType.type == ClassType.tDouble) {
          return 'e.toDouble()';
        } else if (innerType.type == ClassType.tString) {
          return 'e.toString()';
        } else {
          return 'e as ${innerType.type.value}';
        }
      } else if (innerType.type.isDynamic) {
        return 'e';
      }
      return '';
    }

    String? listInnerTypeShow(ListInner innerType) {
      if (innerType.type.isPrimitive) {
        if (innerType.type == ClassType.tDouble) {
          return 'double';
        } else if (innerType.type == ClassType.tString) {
          return 'String';
        } else if (innerType.type == ClassType.tInt) {
          return 'int';
        } else if (innerType.type == ClassType.tBool) {
          return 'bool';
        }
      }
      return null;
    }

    String detectListInner(
      ValueDef def,
      String innerContent,
      String? innerTypeText, [
      int depth = 0,
    ]) {
      String nextInner() {
        return detectListInner(
          ((def.childrenDef as List<ValueDef>).first),
          innerContent,
          innerTypeText,
          depth + 1,
        );
      }

      if (depth == 0) {
        if (def.listType!.isDynamic) {
          return isListRoot && isRoot
              ? 'json'
              : 'json[\'${def.key}\'] as List';
        } else {
          return isListRoot && isRoot
              ? 'json${nextInner()}'
              : '(json[\'${def.key}\'] as List)${nextInner()}';
        }
      } else {
        if (def.type.isList) {
          if (def.listType!.isDynamic) {
            return '.map((e) => (e as List).toList()).toList()';
          } else {
            return '.map((e) => (e as List)${nextInner()}).toList()';
          }
        } else {
          if (innerTypeText != null) {
            return '.map<$innerTypeText>((e) => $innerContent).toList()';
          } else {
            return '.map((e) => $innerContent).toList()';
          }
        }
      }
    }

    if (childrenDef is List<ValueDef>) {
      param = 'List<dynamic> json';
      var innerType = listInnerType!;

      body += 'value = ${detectListInner(
        this,
        listInnerContent(innerType),
        listInnerTypeShow(innerType),
      )};';
    } else if (childrenDef is Map<String, ValueDef>) {
      param = 'Map<String, dynamic> json';
      var keyMap = childrenDef as Map<String, ValueDef>;
      keyMap.forEach((key, value) {
        if (body.isNotEmpty) {
          body += '\n';
        }

        if (value.type == ClassType.tListDynamic) {
          var innerType = value.listInnerType!;
          body +=
              'if (json[\'${value.key}\'] != null) {\n ${(value.key ?? value.parentKey)!.lowerCamel()} = ${detectListInner(
            value,
            listInnerContent(innerType),
            listInnerTypeShow(innerType),
          )}; \n}';
        } else if (value.type == ClassType.tObject) {
          var findCustomDef = findCustomObject(value)!;
          body +=
              '${key.lowerCamel()} = json[\'$key\'] != null ?  ${findCustomDef.classNameFull}.fromJson(json[\'${value.key}\']) : null;';
        } else {
          body += '${key.lowerCamel()} = json[\'$key\']';

          if (value.type == ClassType.tDouble) {
            body += '?.toDouble();';
          } else if (value.type == ClassType.tString) {
            body += '?.toString();';
          } else {
            body += ';';
          }
        }
      });
    }

    return '$classNameFull.fromJson($param) {\n$body\n}';
  }

  String toJsonText() {
    var body = '';
    var returnText = '';

    String detectListInner(ValueDef def, String innerContent,
        [int depth = 0]) {
      String nextInner() {
        return detectListInner(
          (def.childrenDef as List<ValueDef>).first,
          innerContent,
          depth + 1,
        );
      }

      if (depth == 0) {
        return '${isListRoot ? 'value' : (def.key ?? def.parentKey)!.lowerCamel()}?${nextInner()}';
      } else {
        if (def.type.isList) {
          return '.map((e) => e${nextInner()}).toList()';
        } else {
          return '.map((e) => $innerContent).toList()';
        }
      }
    }

    if (childrenDef is List<ValueDef>) {
      returnText = 'List<dynamic>?';

      var innerType = listInnerType!;

      if (innerType.type.isObject) {
        var innerContent = 'e.toJson()';
        body += 'return ${detectListInner(this, innerContent)};';
      } else {
        body += 'return value;';
      }
    } else if (childrenDef is Map<String, ValueDef>) {
      returnText = 'Map<String, dynamic>';
      var keyMap = childrenDef as Map<String, ValueDef>;
      keyMap.forEach((key, value) {
        if (body.isNotEmpty) {
          body += '\n';
        }

        if (value.type == ClassType.tListDynamic) {
          var innerType = value.listInnerType!;

          if (innerType.type.isObject) {
            var innerContent = 'e.toJson()';
            body += '\'$key\' : ${detectListInner(value, innerContent)},';
          } else {
            body += '\'$key\' : ${key.lowerCamel()},';
          }
        } else if (value.type == ClassType.tObject) {
          body += '\'$key\' : ${key.lowerCamel()}?.toJson(),';
        } else {
          body += '\'$key\' : ${key.lowerCamel()},';
        }
      });
      body = 'return {\n$body\n};';
    }

    return '$returnText toJson() {\n$body\n}';
  }

  return '''
class $classNameFull {
${fieldText()}

${constructorText()}

${fromJsonText()}

${toJsonText()}
}
  ''';
}