Beispiel #1
0
        public ParameterDescriptionEx[] OpenApiParametersToParameterDescriptions(IList <OpenApiParameter> ps)
        {
            return(ps.Select(p =>
            {
                var refinedName = NameFunc.RefineParameterName(p.Name);
                var r = new ParameterDescriptionEx()
                {
                    Name = refinedName,                     //azure.com\apimanagement-apimapis has $ in query parameter
                    QName = p.Name,
                    Documentation = p.Description,
                    ParameterDescriptor = new ParameterDescriptor()
                    {
                        IsOptional = !p.Required,
                        ParameterName = refinedName,
                        ParameterType = TypeRefHelper.PrimitiveSwaggerTypeToClrType(p.Schema.Type, p.Schema.Format),
                        ParameterBinder = ParameterLocationToParameterBinder(p.In),
                    },

                    ParameterTypeReference = OpenApiParameterToCodeTypeReference(p)
                };

                return r;
            }
                             ).Where(k => k.ParameterDescriptor.ParameterBinder != ParameterBinder.None).ToArray());
        }
Beispiel #2
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="propertySchema"></param>
        /// <param name="currentTypeName"></param>
        /// <param name="propertyKey"></param>
        /// <returns>CodeTypeReference and IsClass</returns>
        protected Tuple <CodeTypeReference, bool> CreateCodeTypeReferenceSchemaOf(OpenApiSchema propertySchema, string currentTypeName, string propertyKey)
        {
            OpenApiSchema refToType = null;

            if (propertySchema.AllOf.Count > 0)
            {
                refToType = propertySchema.AllOf[0];
            }
            else if (propertySchema.OneOf.Count > 0)
            {
                refToType = propertySchema.OneOf[0];
            }
            else if (propertySchema.AnyOf.Count > 0)
            {
                refToType = propertySchema.AnyOf[0];
            }
            else if (refToType == null)
            {
                Trace.TraceWarning($"Property '{propertyKey}' of {currentTypeName} may be of type object.");
                return(Tuple.Create(new CodeTypeReference(typeof(object)), true));
            }

            CodeTypeReference ctr = PropertySchemaToCodeTypeReference(refToType, currentTypeName, NameFunc.RefinePropertyName(propertyKey));
            bool isClass          = !TypeRefHelper.IsPrimitiveStructure(ctr.BaseType);

            return(Tuple.Create(ctr, isClass));
        }
Beispiel #3
0
 public static CodeTypeReference CreateArrayOfCustomTypeReference(string typeName, int arrayRank, Settings settings = null)
 {
     if (settings != null)
     {
         if (arrayRank > 1)
         {
             var type = TypeRefHelper.ArrayAsIEnumerableDerivedToType(typeName, settings.ArrayAs);
             CodeTypeReference typeReference =
                 new CodeTypeReference(type, new[] { new CodeTypeReference(typeName) });
             return(typeReference);
         }
         else
         {
             var type = TypeRefHelper.ArrayAsIEnumerableDerivedToType(typeName, settings.ArrayAs);
             CodeTypeReference typeReference = new CodeTypeReference(type);
             return(typeReference);
         }
     }
     else
     {
         CodeTypeReference elementTypeReference = new CodeTypeReference(typeName);
         CodeTypeReference typeReference        = new CodeTypeReference(new CodeTypeReference(), arrayRank)
         {
             ArrayElementType = elementTypeReference,
         };
         return(typeReference);
     }
 }
Beispiel #4
0
        public CodeTypeReference CreateComplexCodeTypeReference(OpenApiSchema propertySchema)
        {
            string propertyTypeNs = NameFunc.GetNamespaceOfClassName(propertySchema.Reference.Id);
            string complexType    = NameFunc.RefineTypeName(propertySchema.Reference.Id, propertyTypeNs);
            var    existingType   = FindTypeDeclarationInNamespaces(complexType, propertyTypeNs);

            if (existingType == null && !RegisteredSchemaRefIdExists(propertySchema.Reference.Id))             // Referencing to a type not yet added to namespace
            {
                AddTypeToCodeDom(new KeyValuePair <string, OpenApiSchema>(complexType, propertySchema));
            }

            var typeWithNs = NameFunc.CombineNamespaceWithClassName(propertyTypeNs, complexType);

            return(TypeRefHelper.TranslateToClientTypeReference(typeWithNs));
        }
        CodeMemberField CreateProperty(string propertyName, Type type, string defaultValue)
        {
            // This is a little hack. Since you cant create auto properties in CodeDOM,
            //  we make the getter and setter part of the member name.
            // This leaves behind a trailing semicolon that we comment out.
            //  Later, we remove the commented out semicolons.
            string memberName = propertyName + (defaultValue == null || !settings.DataAnnotationsEnabled ? " { get; set; }//" : $" {{ get; set; }} = {defaultValue};//");

            CodeMemberField result = new CodeMemberField()
            {
                Type = TypeRefHelper.TranslateToClientTypeReference(type), Name = memberName
            };

            result.Attributes = MemberAttributes.Public | MemberAttributes.Final;
            return(result);
        }
Beispiel #6
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="op"></param>
        /// <returns>item2 indicates whether return is a string.</returns>
        public Tuple <CodeTypeReference, bool> GetOperationReturnTypeReference(OpenApiOperation op)
        {
            if (op.Responses.TryGetValue("200", out OpenApiResponse goodResponse))
            {
                CodeTypeReference codeTypeReference;

                if (goodResponse.Content.TryGetValue("application/json", out OpenApiMediaType content))                 // application/json has better to be first.
                {
                    if (content == null || content.Schema == null)
                    {
                        return(Tuple.Create <CodeTypeReference, bool>(null, false));
                    }

                    try
                    {
                        codeTypeReference = com2CodeDom.PropertySchemaToCodeTypeReference(content.Schema, actionName, "Return");
                    }
                    catch (ArgumentException ex)
                    {
                        throw new CodeGenException(ex.Message)
                              {
                                  Pending = true
                              };
                    }

                    return(Tuple.Create(codeTypeReference, false));
                }

                if (goodResponse.Content.TryGetValue("text/plain", out content))
                {
                    if (content.Schema != null)
                    {
                        string schemaType = content.Schema.Type;
                        if (schemaType != null)
                        {
                            string schemaFormat = content.Schema.Format;
                            Type   type         = TypeRefHelper.PrimitiveSwaggerTypeToClrType(schemaType, schemaFormat);
                            return(Tuple.Create(new CodeTypeReference(type), type == typeOfString));
                        }
                    }
                }
            }

            return(Tuple.Create <CodeTypeReference, bool>(null, false));
        }
        CodeMemberField CreateProperty(string propertyName, Type type, string defaultValue, bool required)
        {
            // This is a little hack. Since you cant create auto properties in CodeDOM,
            //  we make the getter and setter part of the member name.
            // This leaves behind a trailing semicolon that we comment out.
            //  Later, we remove the commented out semicolons.
            string memberName = propertyName + (defaultValue == null || !settings.DataAnnotationsEnabled ? " { get; set; }//" : $" {{ get; set; }} = {defaultValue};//");

            var             t      = TypeRefHelper.TranslateToClientTypeReference(type);
            var             r      = required ? "" : "?";
            var             a      = t.ArrayRank == 1 ? "[]" : "";
            CodeMemberField result = new CodeMemberField($"{t.BaseType}{a}{r}", memberName)
            {
                Attributes = MemberAttributes.Public | MemberAttributes.Final,
            };

            return(result);
        }
        CodeMemberField CreateProperty(string propertyName, Type type, string defaultValue)
        {
            // This is a little hack. Since you cant create auto properties in CodeDOM,
            //  we make the getter and setter part of the member name.
            // This leaves behind a trailing semicolon that we comment out.
            //  Later, we remove the commented out semicolons.
            string memberName = propertyName + (defaultValue == null || !settings.DataAnnotationsEnabled ? " { get; set; }//" : $" {{ get; set; }} = {defaultValue};//");

            CodeMemberField result = new CodeMemberField()
            {
                Type = TypeRefHelper.TranslateToClientTypeReference(type), Name = memberName
            };

            result.Attributes = MemberAttributes.Public | MemberAttributes.Final;

            if (!String.IsNullOrEmpty(defaultValue))
            {
                result.CustomAttributes.Add(new CodeAttributeDeclaration("System.ComponentModel.DefaultValue", new CodeAttributeArgument(new CodeSnippetExpression(defaultValue))));
            }

            return(result);
        }
Beispiel #9
0
        public override void AddTypeToCodeDom(KeyValuePair <string, OpenApiSchema> item)
        {
            var ns = NameFunc.GetNamespaceOfClassName(item.Key);
            var currentTypeName = NameFunc.RefineTypeName(item.Key, ns);

            RegisterSchemaRefIdToBeAdded(item.Key);
            OpenApiSchema schema = item.Value;

            string type = schema.Type;
            IList <OpenApiSchema> allOfBaseTypeSchemaList = schema.AllOf; //maybe empty
            IList <IOpenApiAny>   enumTypeList            = schema.Enum;  //maybe empty
            bool isForClass = enumTypeList.Count == 0;
            CodeTypeDeclaration typeDeclaration = null;

            if (isForClass)
            {
                if (schema.Properties.Count > 0 || (schema.Properties.Count == 0 && allOfBaseTypeSchemaList.Count > 1))
                {
                    typeDeclaration = AddTypeToClassNamespace(currentTypeName, ns);
                    if (String.IsNullOrEmpty(type) && allOfBaseTypeSchemaList.Count > 0)
                    {
                        OpenApiSchema allOfRef = allOfBaseTypeSchemaList[0];
                        if (allOfRef.Reference == null)
                        {
                            Trace.TraceWarning($"Not yet support Type {item.Key} having allOf[0] without Reference. Skipped.");
                            RemoveRegisteredSchemaRefId(item.Key);
                            return;
                        }

                        string baseTypeName = NameFunc.RefineTypeName(allOfRef.Reference.Id, ns);                         //pointing to parent class
                        typeDeclaration.BaseTypes.Add(baseTypeName);

                        if (allOfBaseTypeSchemaList.Count > 1)
                        {
                            OpenApiSchema allOfProperteisSchema = allOfBaseTypeSchemaList[1];                             //the 2nd one points to properties of the derived type, while the 1st one points to the base type.
                            AddProperties(typeDeclaration, allOfProperteisSchema, currentTypeName, ns);
                        }
                    }

                    CreateTypeDocComment(item, typeDeclaration);

                    AddProperties(typeDeclaration, schema, currentTypeName, ns);
                }
                else if (type == "array")                 // wrapper of array
                {
                    OpenApiReference itemsRef = schema.Items.Reference;
                    if (itemsRef == null)                      //Array type with casual schema
                    {
                        if (schema.Items.Properties.Count > 0) //casual member type definition in an array type
                        {
                            var newTypeName = currentTypeName + "Element";
                            if (FindTypeDeclarationInNamespaces(newTypeName, ns) == null)
                            {
                                AddTypeToCodeDom(new KeyValuePair <string, OpenApiSchema>(newTypeName, schema.Items));                               //so add casual type recursively
                                TypeAliasDic.Add(item.Key, $"{newTypeName}[]");
                                Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {newTypeName}[]) -- generated: {newTypeName}");
                            }
                        }
                        else
                        {
                            RemoveRegisteredSchemaRefId(item.Key);
                            Trace.TraceWarning($"Not yet support array type with casual items type without reference and without casual properties: {item.Key}. Skipped.");
                        }

                        return;
                    }

                    string typeNs   = NameFunc.GetNamespaceOfClassName(itemsRef.Id);
                    string typeName = NameFunc.RefineTypeName(itemsRef.Id, typeNs);
                    var    existing = FindTypeDeclarationInNamespaces(typeName, typeNs);
                    if (existing == null)                     //so process itemsRef.Id first before considering type alias
                    {
                        AddTypeToCodeDom(new KeyValuePair <string, OpenApiSchema>(itemsRef.Id, FindSchema(itemsRef.Id)));
                        RemoveRegisteredSchemaRefId(itemsRef.Id);
                    }

                    //Array type with ref to the other type
                    if (TypeAliasDic.TryGet(itemsRef.Id, out string arrayTypeAlias))
                    {
                        TypeAliasDic.Add(item.Key, $"{arrayTypeAlias}[]");
                        Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {arrayTypeAlias}[]) with existing ({itemsRef.Id}, {arrayTypeAlias})");
                    }
                    else
                    {
                        TypeAliasDic.Add(item.Key, $"{itemsRef.Id}[]");
                        Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {itemsRef.Id}[])");
                    }
                }
                else if (type != "object" && !String.IsNullOrEmpty(type))
                {
                    var clrType = TypeRefHelper.PrimitiveSwaggerTypeToClrType(type, null);
                    TypeAliasDic.Add(item.Key, clrType.FullName);
                    Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {clrType.FullName}) -- clrType: {clrType.FullName}");
                }
                else if (type == "object" || String.IsNullOrEmpty(type))                //object alias without properties
                {
                    typeDeclaration = AddTypeToClassNamespace(currentTypeName, ns);
                    CreateTypeDocComment(item, typeDeclaration);
                }
                else
                {
                    Trace.TraceInformation($"Type Alias {item.Key} for type {type} is skipped.");
                    RemoveRegisteredSchemaRefId(item.Key);
                    return;
                }

                if (typeDeclaration != null)
                {
                    Trace.TraceInformation($"TS clientClass {currentTypeName} created for {item.Key}");
                }
                else
                {
                    Trace.TraceInformation($"TS Candidate clientClass {currentTypeName} for {item.Key} is skipped");
                }
            }
            else
            {
                typeDeclaration = PodGenHelper.CreatePodClientEnum(ClientNamespace, currentTypeName);
                CreateTypeDocComment(item, typeDeclaration);
                AddEnumMembers(typeDeclaration, enumTypeList);
                Trace.TraceInformation("TS client enum: " + currentTypeName);
            }

            RemoveRegisteredSchemaRefId(item.Key);
        }
Beispiel #10
0
        protected override void AddProperty(KeyValuePair <string, OpenApiSchema> p, CodeTypeDeclaration typeDeclaration, OpenApiSchema schema, string currentTypeName, string ns)
        {
            string propertyName = NameFunc.RefineTsPropertyName(p.Key);

            if (propertyName == currentTypeName)
            {
                Trace.TraceWarning($"Property {propertyName} found with the same name of type {currentTypeName}, and it is renamed to {propertyName}1.");
                propertyName += "1";
            }

            if (!Char.IsLetter(propertyName[0]) && propertyName[0] != '_')
            {
                propertyName = "_" + propertyName;
            }

            OpenApiSchema   propertySchema        = p.Value;
            string          primitivePropertyType = propertySchema.Type;
            bool            isPrimitiveType       = TypeRefHelper.IsPrimitiveTypeOfOA(primitivePropertyType);
            bool            isRequired            = schema.Required.Contains(p.Key); //compare with the original key
            CodeMemberField clientProperty;

            if (String.IsNullOrEmpty(primitivePropertyType))
            {
                if (propertySchema.Reference != null)
                {
                    string            propertyTypeNs     = NameFunc.GetNamespaceOfClassName(propertySchema.Reference.Id);
                    string            propertyTypeName   = NameFunc.RefineTypeName(propertySchema.Reference.Id, propertyTypeNs);
                    string            propertyTypeWithNs = NameFunc.CombineNamespaceWithClassName(propertyTypeNs, propertyTypeName);
                    CodeTypeReference ctr = ComponentsHelper.TranslateTypeNameToClientTypeReference(propertyTypeWithNs);
                    clientProperty = CreateProperty(ctr, propertyName, isRequired);                     //TS
                }
                else
                {
                    if (propertySchema.Enum.Count > 0)                     //for casual enum
                    {
                        clientProperty = GenerateCasualEnumForProperty(propertySchema, typeDeclaration.Name, propertyName, ns, isRequired);
                    }
                    else
                    {
                        var r = CreateCodeTypeReferenceSchemaOf(propertySchema, currentTypeName, p.Key);
                        clientProperty = CreateProperty(r.Item1, propertyName, isRequired);
                    }
                }
            }
            else
            {
                if (propertySchema.Type == "array")                 // for array
                {
                    var r = CreateArrayCodeTypeReference(propertySchema, typeDeclaration.Name, propertyName, currentTypeName, ns);
                    CodeTypeReference arrayCodeTypeReference = r.Item1;
                    var n = String.IsNullOrEmpty(r.Item2) ? propertyName : r.Item2;
                    clientProperty = CreateProperty(arrayCodeTypeReference, n, isRequired);
                }
                else if (propertySchema.Enum.Count == 0 && propertySchema.Reference != null && !isPrimitiveType)                 // for complex type
                {
                    CodeTypeReference complexCodeTypeReference = CreateComplexCodeTypeReference(propertySchema);
                    clientProperty = CreateProperty(complexCodeTypeReference, propertyName, isRequired);
                }
                else if (propertySchema.Reference == null && propertySchema.Properties != null && propertySchema.Properties.Count > 0)                 // for casual type
                {
                    string casualTypeName = currentTypeName + NameFunc.RefinePropertyName(propertyName);
                    CodeTypeDeclaration casualTypeDeclaration = AddTypeToClassNamespace(casualTypeName, null);                    //stay with the namespace of the host class
                    AddProperties(casualTypeDeclaration, propertySchema, casualTypeName, null);
                    var ctr = TypeRefHelper.TranslateToClientTypeReference(casualTypeName);
                    clientProperty = CreateProperty(ctr, propertyName, isRequired);
                }
                else if (propertySchema.Type == "object" && propertySchema.AdditionalProperties != null)                 // for dictionary
                {
                    CodeTypeReference dicKeyTypeRef = TypeRefHelper.TranslateToClientTypeReference(typeof(string));
                    CodeTypeReference dicValueTypeRef;
                    if (propertySchema.AdditionalProperties.Properties.Count == 0 &&                  //not casual type
                        propertySchema.AdditionalProperties.Reference == null &&                         // not complex type
                        propertySchema.AdditionalProperties.Items == null)                            // not casual array type
                    {
                        dicValueTypeRef = new CodeTypeReference(typeof(object));
                    }
                    else
                    {
                        dicValueTypeRef = PropertySchemaToCodeTypeReference(propertySchema.AdditionalProperties, typeDeclaration.Name, propertyName);
                    }

                    CodeTypeReference dicCtr = new CodeTypeReference(typeof(Dictionary <,>).FullName, dicKeyTypeRef, dicValueTypeRef);                    //for client codes, Dictionary is better than IDictionary, no worry of different implementation of IDictionary
                    clientProperty = CreateProperty(dicCtr, propertyName, isRequired);
                }
                else if (propertySchema.Enum.Count == 0)                 // for primitive type
                {
                    Type simpleType = TypeRefHelper.PrimitiveSwaggerTypeToClrType(primitivePropertyType, propertySchema.Format);
                    clientProperty = CreatePropertyOfType(propertyName, simpleType, isRequired);
                }
                else if (propertySchema.Enum.Count > 0 && propertySchema.Type == "string")                 // for enum
                {
                    string[] enumMemberNames;
                    try
                    {
                        enumMemberNames = (String.IsNullOrEmpty(propertySchema.Type) || propertySchema.Type == "string")
                                                        ? propertySchema.Enum.Cast <OpenApiString>().Select(m => m.Value).ToArray()
                                                        : propertySchema.Enum.Cast <OpenApiInteger>().Select(m => "_" + m.Value.ToString()).ToArray();
                    }
                    catch (InvalidCastException ex)
                    {
                        throw new CodeGenException($"When dealing with {propertyName} of {propertySchema.Type}, error: {ex.Message}");
                    }

                    CodeTypeDeclaration existingDeclaration = FindEnumDeclaration(enumMemberNames);
                    if (existingDeclaration != null)
                    {
                        string            existingTypeName = existingDeclaration.Name;
                        CodeTypeReference enumReference    = TypeRefHelper.TranslateToClientTypeReference(existingTypeName);
                        clientProperty = CreateProperty(enumReference, propertyName, isRequired);
                    }
                    else
                    {
                        clientProperty = GenerateCasualEnumForProperty(propertySchema, typeDeclaration.Name, propertyName, ns, isRequired);
                    }
                }
                else if (propertySchema.Type != "string" && TypeAliasDic.TryGet(propertySchema.Type, out string aliasTypeName))                 //check TypeAliasDic
                {
                    var r = new CodeTypeReference(aliasTypeName);
                    clientProperty = CreateProperty(r, propertyName, isRequired);
                }
                else if (propertySchema.Reference != null)
                {
                    CodeTypeReference complexCodeTypeReference = CreateComplexCodeTypeReference(propertySchema);
                    clientProperty = CreateProperty(complexCodeTypeReference, propertyName, isRequired);
                }
                else                 // for casual enum
                {
                    clientProperty = GenerateCasualEnumForProperty(propertySchema, typeDeclaration.Name, propertyName, ns, isRequired);
                }
            }

            CreateMemberDocComment(p, clientProperty);
            typeDeclaration.Members.Add(clientProperty);
        }
Beispiel #11
0
        /// <summary>
        /// Mostly used in ParametersRefBuilder.
        /// </summary>
        /// <param name="propertySchema"></param>
        /// <param name="actionName"></param>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        /// <remarks>This shares similar navigation of schema like those in AddProperty().</remarks>
        public CodeTypeReference PropertySchemaToCodeTypeReference(OpenApiSchema propertySchema, string actionName, string propertyName)
        {
            string schemaType      = propertySchema.Type;
            bool   isPrimitiveType = TypeRefHelper.IsPrimitiveTypeOfOA(schemaType);

            if (String.IsNullOrEmpty(schemaType))
            {
                if (propertySchema.Reference != null)
                {
                    string propertyTypeNs     = NameFunc.GetNamespaceOfClassName(propertySchema.Reference.Id);
                    string propertyTypeName   = NameFunc.RefineTypeName(propertySchema.Reference.Id, propertyTypeNs);
                    string propertyTypeWithNs = NameFunc.CombineNamespaceWithClassName(propertyTypeNs, propertyTypeName);
                    return(ComponentsHelper.TranslateTypeNameToClientTypeReference(propertyTypeWithNs));
                }
                else
                {
                    if (propertySchema.Enum.Count > 0)                     //for casual enum
                    {
                        var r = GenerateCasualEnum(propertySchema, actionName, propertyName, null);
                        return(r.Item1);
                    }
                    else
                    {
                        Tuple <CodeTypeReference, bool> r = CreateCodeTypeReferenceSchemaOf(propertySchema, actionName, propertyName);
                        return(r.Item1);
                    }
                }
            }
            else
            {
                if (schemaType == "array")                 // for array
                {
                    var r = CreateArrayCodeTypeReference(propertySchema, actionName, propertyName, null, null);
                    return(r.Item1);
                }
                else if (propertySchema.Enum.Count == 0 && propertySchema.Reference != null && !isPrimitiveType)                 // for complex type
                {
                    CodeTypeReference complexCodeTypeReference = CreateComplexCodeTypeReference(propertySchema);
                    return(complexCodeTypeReference);
                }
                else if (propertySchema.Reference == null && propertySchema.Properties != null && propertySchema.Properties.Count > 0)                 // for casual type
                {
                    string casualTypeName = actionName + NameFunc.RefinePropertyName(propertyName);
                    var    found          = FindTypeDeclarationInNamespaces(casualTypeName, null);         //It could happenen when generating sync and async functions in C#
                    if (found == null)
                    {
                        CodeTypeDeclaration casualTypeDeclaration = AddTypeToClassNamespace(casualTypeName, null);                        //stay with the namespace of the host class
                        AddProperties(casualTypeDeclaration, propertySchema, casualTypeName, null);
                    }

                    return(TypeRefHelper.TranslateToClientTypeReference(casualTypeName));
                }
                else if (schemaType == "object" && propertySchema.AdditionalProperties != null)                 // for dictionary
                {
                    CodeTypeReference dicKeyTypeRef   = TypeRefHelper.TranslateToClientTypeReference(typeof(string));
                    CodeTypeReference dicValueTypeRef = PropertySchemaToCodeTypeReference(propertySchema.AdditionalProperties, actionName, propertyName);
                    return(new CodeTypeReference(typeof(Dictionary <,>).FullName, dicKeyTypeRef, dicValueTypeRef)); //for client codes, Dictionary is better than IDictionary, no worry of different implementation of IDictionary
                }
                else if (propertySchema.Enum.Count == 0)                                                            // for primitive type
                {
                    Type t = TypeRefHelper.PrimitiveSwaggerTypeToClrType(schemaType, propertySchema.Format);
                    return(new CodeTypeReference(t));
                }
                else if (propertySchema.Enum.Count > 0 && schemaType == "string")                 // for enum
                {
                    string[] enumMemberNames;
                    try
                    {
                        enumMemberNames = (String.IsNullOrEmpty(propertySchema.Type) || propertySchema.Type == "string")
                                                        ? propertySchema.Enum.Cast <OpenApiString>().Select(m => m.Value).ToArray()
                                                        : propertySchema.Enum.Cast <OpenApiInteger>().Select(m => "_" + m.Value.ToString()).ToArray();
                    }
                    catch (InvalidCastException ex)
                    {
                        throw new CodeGenException($"When dealing with {propertyName} of {schemaType}, error: {ex.Message}");
                    }

                    CodeTypeDeclaration existingDeclaration = FindEnumDeclaration(enumMemberNames);
                    if (existingDeclaration != null)
                    {
                        string            existingTypeName = existingDeclaration.Name;
                        CodeTypeReference enumReference    = TypeRefHelper.TranslateToClientTypeReference(existingTypeName);
                        return(enumReference);
                    }
                    else
                    {
                        var r = GenerateCasualEnum(propertySchema, actionName, propertyName, null);
                        return(r.Item1);
                    }
                }
                else if (schemaType != "string" && TypeAliasDic.TryGet(schemaType, out string aliasTypeName))                 //check TypeAliasDic
                {
                    return(new CodeTypeReference(aliasTypeName));
                }
                else if (propertySchema.Reference != null)
                {
                    CodeTypeReference complexCodeTypeReference = CreateComplexCodeTypeReference(propertySchema);
                    return(complexCodeTypeReference);
                }
                else                 // for casual enum
                {
                    var r = GenerateCasualEnum(propertySchema, actionName, propertyName, null);
                    return(r.Item1);
                }
            }
        }
Beispiel #12
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="propertySchema"></param>
        /// <param name="typeDeclarationName"></param>
        /// <param name="propertyName"></param>
        /// <param name="currentTypeName"></param>
        /// <param name="ns"></param>
        /// <returns>CodeTypeReference and CasualTypeName. Empty if no casualTypeName.</returns>
        public Tuple <CodeTypeReference, string> CreateArrayCodeTypeReference(OpenApiSchema propertySchema, string typeDeclarationName, string propertyName, string currentTypeName, string ns)
        {
            OpenApiSchema arrayItemsSchema = propertySchema.Items;

            if (arrayItemsSchema == null)            //ritekit.com has parameter as array but without items type. Presumbly it may be string.
            {
                Type clrType = TypeRefHelper.PrimitiveSwaggerTypeToClrType("string", null);
                CodeTypeReference arrayCodeTypeReference = TypeRefHelper.CreateArrayTypeReference(clrType, 1);
                return(Tuple.Create(arrayCodeTypeReference, String.Empty));
            }
            else if (arrayItemsSchema.Reference != null)             //array of custom type
            {
                string arrayTypeSchemaRefId = arrayItemsSchema.Reference.Id;
                var    arrayTypeNs          = NameFunc.GetNamespaceOfClassName(arrayTypeSchemaRefId);
                var    arrayTypeName        = NameFunc.RefineTypeName(arrayTypeSchemaRefId, arrayTypeNs);
                var    arrayTypeWithNs      = NameFunc.CombineNamespaceWithClassName(arrayTypeNs, arrayTypeName);
                var    existingType         = FindTypeDeclarationInNamespaces(arrayTypeName, arrayTypeNs);
                if (existingType == null)                 // Referencing to a type not yet added to namespace
                {
                    var existingSchema = FindSchema(arrayTypeSchemaRefId);
                    if (existingSchema != null && !RegisteredSchemaRefIdExists(arrayTypeSchemaRefId))
                    {
                        AddTypeToCodeDom(new KeyValuePair <string, OpenApiSchema>(arrayTypeSchemaRefId, existingSchema));
                    }
                }

                if (TypeAliasDic.TryGet(arrayTypeSchemaRefId, out string arrayTypeNameAlias))
                {
                    if (!TypeRefHelper.IsSwaggerPrimitive(arrayTypeNameAlias))
                    {
                        return(Tuple.Create(ComponentsHelper.CreateArrayOfCustomTypeReference(arrayTypeNameAlias, 1), String.Empty));
                    }
                    else
                    {
                        var clrType = TypeRefHelper.PrimitiveSwaggerTypeToClrType(arrayTypeNameAlias, null);
                        return(Tuple.Create(ComponentsHelper.CreateArrayOfCustomTypeReference(clrType.FullName, 1), String.Empty));
                    }
                }
                else
                {
                    return(Tuple.Create(ComponentsHelper.CreateArrayOfCustomTypeReference(arrayTypeWithNs, 1), String.Empty));
                }
            }
            else
            {
                string arrayType = arrayItemsSchema.Type;
                if (arrayItemsSchema.Enum != null && arrayItemsSchema.Enum.Count > 0)
                {
                    string[] enumMemberNames;
                    try
                    {
                        enumMemberNames = (String.IsNullOrEmpty(arrayItemsSchema.Type) || arrayItemsSchema.Type == "string")
                                                        ? arrayItemsSchema.Enum.Cast <OpenApiString>().Select(m => m.Value).ToArray()
                                                        : arrayItemsSchema.Enum.Cast <OpenApiInteger>().Select(m => "_" + m.Value.ToString()).ToArray();
                    }
                    catch (InvalidCastException ex)
                    {
                        throw new CodeGenException($"When dealing with {propertyName} of {arrayType}, error: {ex.Message}");
                    }

                    CodeTypeDeclaration existingDeclaration = FindEnumDeclaration(enumMemberNames);
                    if (existingDeclaration != null)
                    {
                        string            existingTypeName   = existingDeclaration.Name;
                        CodeTypeReference enumArrayReference = TypeRefHelper.CreateArrayOfCustomTypeReference(existingTypeName, 1);
                        return(Tuple.Create(enumArrayReference, String.Empty));
                    }

                    //warning about bad yaml design.
                    Trace.TraceWarning($"Property {NameFunc.RefineParameterName(propertyName)} has referenced some enum members {String.Join(", ", enumMemberNames)} which are not of any declared components.");
                }
                else if (arrayItemsSchema.Properties != null && arrayItemsSchema.Properties.Count > 0)                 // for casual type
                {
                    string casualTypeName = typeDeclarationName + NameFunc.RefinePropertyName(propertyName);
                    CodeTypeDeclaration casualTypeDeclaration = AddTypeToClassNamespace(casualTypeName, ns);                    //stay with the namespace of the host class
                    AddProperties(casualTypeDeclaration, arrayItemsSchema, currentTypeName, ns);
                    return(Tuple.Create(ComponentsHelper.CreateArrayOfCustomTypeReference(casualTypeName, 1), casualTypeName));
                }

                Type clrType = TypeRefHelper.PrimitiveSwaggerTypeToClrType(arrayType, null);
                return(Tuple.Create(TypeRefHelper.CreateArrayTypeReference(clrType, 1), String.Empty));
            }
        }
        /// <summary>
        /// The Id will be translated to proper C# type name and namespace if the YAML does support namespace in components.
        /// </summary>
        /// <param name="item">Reference Id and its schema</param>
        public override void AddTypeToCodeDom(KeyValuePair <string, OpenApiSchema> item)
        {
            string ns = NameFunc.GetNamespaceOfClassName(item.Key);
            string currentTypeName = NameFunc.RefineTypeName(item.Key, ns);

            RegisterSchemaRefIdToBeAdded(item.Key);
            OpenApiSchema schema = item.Value;

            string type = schema.Type;
            IList <OpenApiSchema> allOfBaseTypeSchemaList = schema.AllOf; //maybe empty
            IList <IOpenApiAny>   enumTypeList            = schema.Enum;  //maybe empty
            bool isForClass = enumTypeList.Count == 0;
            CodeTypeDeclaration typeDeclaration = null;

            if (isForClass)
            {
                if (schema.Properties.Count > 0 || (schema.Properties.Count == 0 && allOfBaseTypeSchemaList.Count > 1))
                {
                    typeDeclaration = AddTypeToClassNamespace(currentTypeName, ns);
                    if (String.IsNullOrEmpty(type) && allOfBaseTypeSchemaList.Count > 0)
                    {
                        OpenApiSchema allOfRef = allOfBaseTypeSchemaList[0];
                        if (allOfRef.Reference == null)
                        {
                            Trace.TraceWarning($"Not yet support Type {item.Key} having allOf[0] without Reference. Skipped.");
                            RemoveRegisteredSchemaRefId(item.Key);
                            return;
                        }

                        string baseTypeName = NameFunc.RefineTypeName(allOfRef.Reference.Id, ns);                         //pointing to parent class
                        typeDeclaration.BaseTypes.Add(baseTypeName);

                        if (allOfBaseTypeSchemaList.Count > 1)
                        {
                            OpenApiSchema allOfProperteisSchema = allOfBaseTypeSchemaList[1];                             //the 2nd one points to properties of the derived type, while the 1st one points to the base type.
                            AddProperties(typeDeclaration, allOfProperteisSchema, currentTypeName, ns);
                        }
                    }

                    CreateTypeDocComment(item, typeDeclaration);

                    AddProperties(typeDeclaration, schema, currentTypeName, ns);

                    if (settings.DecorateDataModelWithDataContract)
                    {
                        typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataContract", new CodeAttributeArgument("Namespace", new CodeSnippetExpression($"\"{settings.DataContractNamespace}\""))));
                    }

                    if (settings.DecorateDataModelWithSerializable)
                    {
                        typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.SerializableAttribute"));
                    }
                }
                else if (type == "array")                 // wrapper of array. Microsoft OpenApi library could not intepret this as type alias, so I have to register the alias myself.
                {
                    OpenApiReference itemsRef = schema.Items.Reference;
                    if (itemsRef == null)                      //Array type with casual schema
                    {
                        if (schema.Items.Properties.Count > 0) //casual member type definition in an array type
                        {
                            string newTypeName = currentTypeName + "Element";
                            if (FindTypeDeclarationInNamespaces(newTypeName, ns) == null)
                            {
                                AddTypeToCodeDom(new KeyValuePair <string, OpenApiSchema>(newTypeName, schema.Items));                               //so add casual type recursively
                                var typeNameX = TypeRefHelper.ArrayAsIEnumerableDerivedToType(newTypeName, settings.ArrayAs);
                                TypeAliasDic.Add(item.Key, typeNameX);
                                Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {typeNameX}) -- generated: {newTypeName}");
                            }
                        }
                        else
                        {
                            RemoveRegisteredSchemaRefId(item.Key);
                            Trace.TraceWarning($"Not yet support array type with casual items type without reference and without casual properties: {item.Key}. Skipped.");
                        }

                        return;
                    }

                    string typeNs   = NameFunc.GetNamespaceOfClassName(itemsRef.Id);
                    string typeName = NameFunc.RefineTypeName(itemsRef.Id, typeNs);
                    CodeTypeDeclaration existing = FindTypeDeclarationInNamespaces(typeName, typeNs);
                    if (existing == null)                     //so process itemsRef.Id first before considering type alias
                    {
                        AddTypeToCodeDom(new KeyValuePair <string, OpenApiSchema>(itemsRef.Id, FindSchema(itemsRef.Id)));
                        RemoveRegisteredSchemaRefId(itemsRef.Id);
                    }

                    //Array type with ref to the other type
                    if (TypeAliasDic.TryGet(itemsRef.Id, out string arrayTypeAlias))
                    {
                        var typeNameX = TypeRefHelper.ArrayAsIEnumerableDerivedToType(arrayTypeAlias, settings.ArrayAs);
                        TypeAliasDic.Add(item.Key, typeNameX);
                        Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {typeNameX}) with existing ({itemsRef.Id}, {arrayTypeAlias})");
                    }
                    else
                    {
                        var typeNameX = TypeRefHelper.ArrayAsIEnumerableDerivedToType(itemsRef.Id, settings.ArrayAs);
                        TypeAliasDic.Add(item.Key, typeNameX);
                        Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {typeNameX})");
                    }
                }
                else if (type != "object" && !String.IsNullOrEmpty(type))
                {
                    Type clrType = TypeRefHelper.PrimitiveSwaggerTypeToClrType(type, null);
                    TypeAliasDic.Add(item.Key, clrType.FullName);
                    Trace.TraceInformation($"TypeAliasDic.Add({item.Key}, {clrType.FullName}) -- clrType: {clrType.FullName}");
                }
                else if (type == "object" || String.IsNullOrEmpty(type))                //object alias without properties
                {
                    typeDeclaration = AddTypeToClassNamespace(currentTypeName, ns);
                    CreateTypeDocComment(item, typeDeclaration);

                    if (settings.DecorateDataModelWithDataContract)
                    {
                        typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataContract", new CodeAttributeArgument("Namespace", new CodeSnippetExpression($"\"{settings.DataContractNamespace}\""))));
                    }

                    if (settings.DecorateDataModelWithSerializable)
                    {
                        typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.SerializableAttribute"));
                    }
                }
                else
                {
                    Trace.TraceInformation($"Type Alias {item.Key} for type {type} is skipped.");
                    RemoveRegisteredSchemaRefId(item.Key);
                    return;
                }

                if (typeDeclaration != null)
                {
                    Trace.TraceInformation($"clientClass {currentTypeName} created for {item.Key}");
                }
                else
                {
                    Trace.TraceInformation($"Candidate clientClass {currentTypeName} for {item.Key} is skipped");
                }
            }
            else
            {
                typeDeclaration = PodGenHelper.CreatePodClientEnum(ClientNamespace, currentTypeName);
                CreateTypeDocComment(item, typeDeclaration);
                AddEnumMembers(typeDeclaration, enumTypeList);

                if (settings.DecorateDataModelWithDataContract)
                {
                    typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataContract", new CodeAttributeArgument("Namespace", new CodeSnippetExpression($"\"{settings.DataContractNamespace}\""))));
                    //net 5.0 https://docs.microsoft.com/en-us/dotnet/standard/serialization/system-text-json-customize-properties#enums-as-strings
                    if (settings.EnumToString)
                    {
                        if (settings.UseSystemTextJson)
                        {
                            //[System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.JsonStringEnumConverter))]
                            typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.Text.Json.Serialization.JsonConverter", new CodeAttributeArgument(new CodeSnippetExpression("typeof(System.Text.Json.Serialization.JsonStringEnumConverter)"))));
                        }
                        else
                        {
                            //[JsonConverter(typeof(Newtonsoft.Json.Converters.StringEnumConverter))]
                            typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("Newtonsoft.Json.JsonConverter", new CodeAttributeArgument(new CodeSnippetExpression("typeof(Newtonsoft.Json.Converters.StringEnumConverter)"))));
                        }
                    }
                }

                if (settings.DecorateDataModelWithSerializable)
                {
                    typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.SerializableAttribute"));
                }

                Trace.TraceInformation("client enum: " + currentTypeName);
            }

            RemoveRegisteredSchemaRefId(item.Key);
        }
        static void AddValidationAttributes(OpenApiSchema fieldSchema, CodeMemberField memberField)
        {
            if (fieldSchema.MaxLength.HasValue || fieldSchema.MinLength.HasValue)
            {
                if (fieldSchema.Type == "string")
                {
                    List <CodeAttributeArgument> attributeParams = new List <CodeAttributeArgument>();

                    if (fieldSchema.MaxLength.HasValue)
                    {
                        CodeSnippetExpression max = new CodeSnippetExpression(fieldSchema.MaxLength.Value.ToString());
                        attributeParams.Add(new CodeAttributeArgument(max));
                    }
                    else
                    {
                        CodeSnippetExpression max = new CodeSnippetExpression("int.MaxValue");
                        attributeParams.Add(new CodeAttributeArgument(max));
                    }

                    if (fieldSchema.MinLength.HasValue)
                    {
                        CodeSnippetExpression min = new CodeSnippetExpression(fieldSchema.MinLength.Value.ToString());
                        attributeParams.Add(new CodeAttributeArgument("MinimumLength", min));
                    }

                    CodeAttributeDeclaration cad = new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.StringLength", attributeParams.ToArray());
                    memberField.CustomAttributes.Add(cad);
                }
                else
                {
                    if (fieldSchema.MinLength.HasValue)
                    {
                        CodeSnippetExpression    len             = new CodeSnippetExpression(fieldSchema.MinLength.Value.ToString());
                        CodeAttributeArgument[]  attributeParams = new CodeAttributeArgument[] { new CodeAttributeArgument(len) };
                        CodeAttributeDeclaration cad             = new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.MinLength", attributeParams);
                        memberField.CustomAttributes.Add(cad);
                    }

                    if (fieldSchema.MaxLength.HasValue)
                    {
                        CodeSnippetExpression    len             = new CodeSnippetExpression(fieldSchema.MaxLength.Value.ToString());
                        CodeAttributeArgument[]  attributeParams = new CodeAttributeArgument[] { new CodeAttributeArgument(len) };
                        CodeAttributeDeclaration cad             = new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.MaxLength", attributeParams);
                        memberField.CustomAttributes.Add(cad);
                    }
                }
            }

            if (fieldSchema.Maximum.HasValue || fieldSchema.Minimum.HasValue)
            {
                Type type = TypeRefHelper.PrimitiveSwaggerTypeToClrType(fieldSchema.Type, fieldSchema.Format);
                List <CodeAttributeArgument> attributeParams = new List <CodeAttributeArgument>();
                if (fieldSchema.Type == "string")
                {
                    Trace.TraceWarning("A string type property shouldn't be decorated by Maximum or Minimum but MaxLength or MinLength.");                    //Xero_bankfeeds.yaml has such problem.
                    return;
                }

                if (fieldSchema.Minimum.HasValue)
                {
                    CodeSnippetExpression min = new CodeSnippetExpression($"{fieldSchema.Minimum.Value}");
                    attributeParams.Add(new CodeAttributeArgument(min));
                }
                else
                {
                    CodeSnippetExpression min = new CodeSnippetExpression($"{type.FullName}.MinValue");
                    attributeParams.Add(new CodeAttributeArgument(min));
                }

                if (fieldSchema.Maximum.HasValue)
                {
                    CodeSnippetExpression max = new CodeSnippetExpression($"{fieldSchema.Maximum.Value}");
                    attributeParams.Add(new CodeAttributeArgument(max));
                }
                else
                {
                    CodeSnippetExpression max = new CodeSnippetExpression($"{type.FullName}.MaxValue");
                    attributeParams.Add(new CodeAttributeArgument(max));
                }

                CodeAttributeDeclaration cad = new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.Range", attributeParams.ToArray());
                memberField.CustomAttributes.Add(cad);
            }

            if (fieldSchema.MinItems.HasValue)
            {
                CodeSnippetExpression    len             = new CodeSnippetExpression(fieldSchema.MinItems.Value.ToString());
                CodeAttributeArgument[]  attributeParams = new CodeAttributeArgument[] { new CodeAttributeArgument(len) };
                CodeAttributeDeclaration cad             = new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.MinLength", attributeParams);
                memberField.CustomAttributes.Add(cad);
            }

            if (fieldSchema.MaxItems.HasValue)
            {
                CodeSnippetExpression    len             = new CodeSnippetExpression(fieldSchema.MaxItems.Value.ToString());
                CodeAttributeArgument[]  attributeParams = new CodeAttributeArgument[] { new CodeAttributeArgument(len) };
                CodeAttributeDeclaration cad             = new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.MaxLength", attributeParams);
                memberField.CustomAttributes.Add(cad);
            }
        }
        protected override void AddProperty(KeyValuePair <string, OpenApiSchema> p, CodeTypeDeclaration typeDeclaration, OpenApiSchema schema, string currentTypeName, string ns)
        {
            string propertyName = NameFunc.RefinePropertyName(p.Key);

            if (propertyName == currentTypeName)
            {
                Trace.TraceWarning($"Property {propertyName} found with the same name of type {currentTypeName}, and it is renamed to {propertyName}1.");
                propertyName += "1";
            }

            if (!Char.IsLetter(propertyName[0]) && propertyName[0] != '_')
            {
                propertyName = "_" + propertyName;
            }

            bool propertyNameAdjusted = propertyName != p.Key;

            OpenApiSchema   propertySchema        = p.Value;
            string          primitivePropertyType = propertySchema.Type;
            bool            isPrimitiveType       = TypeRefHelper.IsPrimitiveTypeOfOA(primitivePropertyType);
            bool            isRequired            = schema.Required.Contains(p.Key); //compare with the original key
            string          defaultValue          = GetDefaultValue(propertySchema);
            CodeMemberField clientProperty;

            if (String.IsNullOrEmpty(primitivePropertyType))
            {
                if (propertySchema.Reference != null)
                {
                    string            propertyTypeNs     = NameFunc.GetNamespaceOfClassName(propertySchema.Reference.Id);
                    string            propertyTypeName   = NameFunc.RefineTypeName(propertySchema.Reference.Id, propertyTypeNs);
                    string            propertyTypeWithNs = NameFunc.CombineNamespaceWithClassName(propertyTypeNs, propertyTypeName);
                    CodeTypeReference ctr = ComponentsHelper.TranslateTypeNameToClientTypeReference(propertyTypeWithNs);
                    clientProperty = CreateProperty(ctr, propertyName, defaultValue);                     //C#
                }
                else
                {
                    if (propertySchema.Enum.Count > 0)                     //for casual enum
                    {
                        clientProperty = GenerateCasualEnumForProperty(propertySchema, typeDeclaration.Name, propertyName, ns, defaultValue, !isRequired || propertySchema.Nullable);
                    }
                    else
                    {
                        Tuple <CodeTypeReference, bool> r = CreateCodeTypeReferenceSchemaOf(propertySchema, currentTypeName, p.Key);
                        bool isClass = r.Item2;
                        if ((!settings.DisableSystemNullableByDefault && !isRequired || propertySchema.Nullable) && !isClass)                         //C#.
                        //if (!settings.DisableSystemNullableByDefault && !isClass && !isRequired || propertySchema.Nullable) //C#
                        {
                            clientProperty = CreateNullableProperty(r.Item1, propertyName);
                        }
                        else if (isClass && propertySchema.Nullable && settings.UseNullableReferenceType)                         //vimeo yaml declares a reference type as nullable.
                        {
                            clientProperty = CreateNullableProperty(r.Item1, propertyName);
                        }
                        else
                        {
                            clientProperty = CreateProperty(r.Item1, propertyName, defaultValue);
                        }
                    }
                }
            }
            else
            {
                if (propertySchema.Type == "array")                 // for array
                {
                    Tuple <CodeTypeReference, string> r      = CreateArrayCodeTypeReference(propertySchema, typeDeclaration.Name, propertyName, currentTypeName, ns);
                    CodeTypeReference arrayCodeTypeReference = r.Item1;
                    string            n = String.IsNullOrEmpty(r.Item2) ? propertyName : r.Item2;
                    clientProperty = CreateProperty(arrayCodeTypeReference, n, defaultValue);
                }
                else if (propertySchema.Enum.Count == 0 && propertySchema.Reference != null && !isPrimitiveType)                 // for complex type
                {
                    CodeTypeReference complexCodeTypeReference = CreateComplexCodeTypeReference(propertySchema);
                    clientProperty = CreateProperty(complexCodeTypeReference, propertyName, defaultValue);
                }
                else if (propertySchema.Reference == null && propertySchema.Properties != null && propertySchema.Properties.Count > 0)                 // for casual type
                {
                    string casualTypeName     = currentTypeName + NameFunc.RefinePropertyName(propertyName);
                    CodeTypeDeclaration found = FindTypeDeclarationInNamespaces(casualTypeName, null);                     //It could happenen when generating sync and async functions in C#
                    if (found == null)
                    {
                        CodeTypeDeclaration casualTypeDeclaration = AddTypeToClassNamespace(casualTypeName, null);                        //stay with the namespace of the host class
                        AddProperties(casualTypeDeclaration, propertySchema, casualTypeName, null);
                    }

                    CodeTypeReference ctr = TypeRefHelper.TranslateToClientTypeReference(casualTypeName);
                    clientProperty = CreateProperty(ctr, propertyName, defaultValue);
                }
                else if (propertySchema.Type == "object" && propertySchema.AdditionalProperties != null)                 // for dictionary
                {
                    CodeTypeReference dicKeyTypeRef = TypeRefHelper.TranslateToClientTypeReference(typeof(string));
                    CodeTypeReference dicValueTypeRef;
                    if (propertySchema.AdditionalProperties.Properties.Count == 0 &&                  //not casual type
                        propertySchema.AdditionalProperties.Reference == null &&                         // not complex type
                        propertySchema.AdditionalProperties.Items == null)                            // not casual array type
                    {
                        dicValueTypeRef = new CodeTypeReference(typeof(object));
                    }
                    else
                    {
                        dicValueTypeRef = PropertySchemaToCodeTypeReference(propertySchema.AdditionalProperties, typeDeclaration.Name, propertyName);
                    }

                    CodeTypeReference dicCtr = new CodeTypeReference(typeof(Dictionary <,>).FullName, dicKeyTypeRef, dicValueTypeRef);                    //for client codes, Dictionary is better than IDictionary, no worry of different implementation of IDictionary
                    clientProperty = CreateProperty(dicCtr, propertyName, null);
                }
                else if (propertySchema.Enum.Count == 0)                 // for primitive type
                {
                    Type simpleType = TypeRefHelper.PrimitiveSwaggerTypeToClrType(primitivePropertyType, propertySchema.Format);
                    if ((!settings.DisableSystemNullableByDefault && !isRequired || propertySchema.Nullable) && !simpleType.IsClass)                     //C#
                    {
                        clientProperty = CreateNullableProperty(propertyName, simpleType, settings, propertySchema.Nullable);
                    }
                    else if (propertySchema.Nullable && simpleType.IsClass && settings.UseNullableReferenceType)
                    {
                        clientProperty = CreateNullableProperty(propertyName, simpleType, settings, propertySchema.Nullable);
                    }
                    else
                    {
                        clientProperty = CreateProperty(propertyName, simpleType, defaultValue);
                    }
                }
                else if (propertySchema.Enum.Count > 0 && propertySchema.Type == "string")                 // for enum
                {
                    string[] enumMemberNames;
                    try
                    {
                        enumMemberNames = (String.IsNullOrEmpty(propertySchema.Type) || propertySchema.Type == "string")
                                                        ? propertySchema.Enum.Cast <OpenApiString>().Select(m => m.Value).ToArray()
                                                        : propertySchema.Enum.Cast <OpenApiInteger>().Select(m => "_" + m.Value.ToString()).ToArray();
                    }
                    catch (InvalidCastException ex)
                    {
                        throw new CodeGenException($"When dealing with {propertyName} of {propertySchema.Type}, error: {ex.Message}");
                    }

                    CodeTypeDeclaration existingDeclaration = FindEnumDeclaration(enumMemberNames);
                    if (existingDeclaration != null)
                    {
                        string            existingTypeName = existingDeclaration.Name;
                        CodeTypeReference enumReference    = TypeRefHelper.TranslateToClientTypeReference(existingTypeName);
                        clientProperty = CreateProperty(enumReference, propertyName, String.IsNullOrEmpty(defaultValue) ? null : enumReference.BaseType + "." + defaultValue);
                    }
                    else
                    {
                        clientProperty = GenerateCasualEnumForProperty(propertySchema, typeDeclaration.Name, propertyName, ns, defaultValue, !isRequired || propertySchema.Nullable);
                    }
                }
                else if (propertySchema.Type != "string" && TypeAliasDic.TryGet(propertySchema.Type, out string aliasTypeName))                 //check TypeAliasDic
                {
                    CodeTypeReference r = new CodeTypeReference(aliasTypeName);
                    clientProperty = CreateProperty(r, propertyName, defaultValue);
                }
                else if (propertySchema.Reference != null)
                {
                    CodeTypeReference complexCodeTypeReference = CreateComplexCodeTypeReference(propertySchema);
                    clientProperty = CreateProperty(complexCodeTypeReference, propertyName, String.IsNullOrEmpty(defaultValue) ? null : complexCodeTypeReference.BaseType + "." + defaultValue);
                }
                else                 // for casual enum
                {
                    clientProperty = GenerateCasualEnumForProperty(propertySchema, typeDeclaration.Name, propertyName, ns, defaultValue, !isRequired || propertySchema.Nullable);
                }
            }

            if (isRequired)
            {
                clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.Required"));
            }

            if (settings.DecorateDataModelWithDataContract)
            {
                if (propertyNameAdjusted)
                {
                    string originalPropertyName = p.Key;
                    clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataMember", new CodeAttributeArgument("Name", new CodeSnippetExpression($"\"{originalPropertyName}\""))));
                }
                else
                {
                    clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataMember"));
                }
            }

            if (settings.DataAnnotationsEnabled)             //C#
            {
                AddValidationAttributes(propertySchema, clientProperty);
            }

            if (settings.DecorateDataModelWithPropertyName)             //C#
            {
                string originalPropertyName = p.Key;
                if (settings.UseSystemTextJson)
                {
                    //[System.Text.Json.Serialization.JsonPropertyName("name")]
                    clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.Text.Json.Serialization.JsonPropertyName", new CodeAttributeArgument(new CodeSnippetExpression($"\"{originalPropertyName}\""))));
                }
                else
                {
                    //[Newtonsoft.Json.JsonProperty(PropertyName = "name")]
                    clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("Newtonsoft.Json.JsonProperty", new CodeAttributeArgument("PropertyName", new CodeSnippetExpression($"\"{originalPropertyName}\""))));
                }
            }

            CreateMemberDocComment(p, clientProperty);
            typeDeclaration.Members.Add(clientProperty);
        }