/// <summary>
/// Registers the model for given type.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="model">The model.</param>
public void RegisterModel(Type type, DextopModel model)
{
if (model.Meta == null)
throw new DextopException("Model for type '{0}' has no required meta data.", type);
if (!models.TryAdd(type, model) || metas.TryAdd(type, model.Meta))
throw new DextopException("Model for type '{0}' already registered.", type);
}
private static void WriteModel(DextopJsWriter jw, DextopModel model)
{
jw.WriteLine("Ext.define('{0}',", model.Meta.ModelName);
jw.WriteObject(model);
jw.WriteLine(");");
jw.Flush();
}
/// <summary>
/// Registers the model for given type.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="model">The model.</param>
public void RegisterModel(Type type, DextopModel model)
{
if (model.Meta == null)
{
throw new DextopException("Model for type '{0}' has no required meta data.", type);
}
if (!models.TryAdd(type, model) || metas.TryAdd(type, model.Meta))
{
throw new DextopException("Model for type '{0}' already registered.", type);
}
}
internal DextopModel BuildModel(Type type, DextopModelAttribute modelAttribute)
{
DextopModelTypeMeta meta;
if (modelAttribute!=null)
meta = new DextopModelTypeMeta
{
IdField = modelAttribute.Id,
ModelName = modelAttribute.Name,
DefaultSerializerType = modelAttribute.DefaultSerializer
};
else
meta = new DextopModelTypeMeta();
if (meta.ModelType != null && meta.ModelType != type)
throw new DextopException("Type mismatch.");
var excludeFields = new HashSet<String>();
if (meta.ExcludedFields != null)
foreach (var f in meta.ExcludedFields)
excludeFields.Add(f);
var properties = type.GetProperties();
var fields = type.GetFields();
var combined = ((MemberInfo[])fields).Union(properties);
var model = new DextopModel
{
Meta = meta
};
List<String> idCandidates = new List<string>();
var dfat = new DextopModelFieldAttribute();
foreach (var p in combined)
{
Type fieldType;
if (p is PropertyInfo)
fieldType = ((PropertyInfo)p).PropertyType;
else
fieldType = ((FieldInfo)p).FieldType;
var ea = AttributeHelper.GetCustomAttribute<DextopModelExcludeAttribute>(p, true);
if (ea != null)
excludeFields.Add(p.Name);
if (!excludeFields.Contains(p.Name))
{
var fat = AttributeHelper.GetCustomAttribute<DextopModelFieldAttribute>(p, true) ?? dfat;
String ft, et;
if (!DextopModelFieldTypeMapper.TryGetFieldTypeName(fieldType, out ft, out et))
{
excludeFields.Add(p.Name);
continue;
}
var field = new DextopModel.Field
{
name = p.Name,
type = fat.type ?? ft,
defaultValue = fat.defaultValue,
useNull = fat.useNotNull ? false : true,//fieldType.IsClass || Codaxy.Common.Nullable.IsNullableType(type) || fieldType == typeof(String)
dateFormat = fat.dateFormat,
mapping = fat.mapping,
sortDir = fat.sortDir,
persist = fat.persist,
convert = fat.convert,
sortType = fat.sortType
};
model.Fields.Add(field);
if (meta.IdField == null)
{
var ida = AttributeHelper.GetCustomAttribute<DextopModelIdAttribute>(p, true);
if (ida != null)
{
meta.IdField = p.Name;
field.useNull = true;
}
else
{
if (p.Name.EndsWith("ID") || p.Name.EndsWith("id") || p.Name.EndsWith("Id"))
idCandidates.Add(p.Name);
}
}
var validations = AttributeHelper.GetCustomAttributes<DextopModelValidationAttribute>(p, true);
foreach (var v in validations)
{
var validation = v.ToValidation(p.Name, fieldType);
model.Validations.Add(validation);
}
}
}
if (meta.IdField == null)
{
if (idCandidates.Count == 1)
{
meta.IdField = idCandidates[0];
}
else
throw new DextopException("Model for type '{0}' could not be generated as id field could not be resolved.", type);
}
model.idProperty = meta.IdField;
if (meta.ModelName == null)
meta.ModelName = Application.MapTypeName(type, ".model");
meta.ExcludedFields = excludeFields.Count == 0 ? null : excludeFields.ToArray();
meta.Fields = model.Fields.Select(a => a.name).ToArray();
meta.ModelType = type;
meta.IsTreeModel = modelAttribute.IsTreeModel;
if (!metas.TryAdd(type, meta))
throw new DextopException("Model for type '{0}' already registered.", type);
return model;
}
private static void WriteModel(DextopJsWriter jw, DextopModel model)
{
jw.WriteLine("Ext.define('{0}',", model.Meta.ModelName);
jw.WriteObject(model);
jw.WriteLine(");");
}
/// <summary>
/// Builds the model for given type.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="modelAttribute">The model attribute.</param>
/// <returns></returns>
public DextopModel BuildModel(Type type, DextopModelAttribute modelAttribute = null)
{
DextopModelTypeMeta meta;
if (modelAttribute != null)
{
meta = new DextopModelTypeMeta
{
IdField = modelAttribute.Id,
ModelName = modelAttribute.Name,
DefaultSerializerType = modelAttribute.DefaultSerializer
}
}
;
else
{
meta = new DextopModelTypeMeta();
}
if (meta.ModelType != null && meta.ModelType != type)
{
throw new DextopException("Type mismatch.");
}
var excludeFields = new HashSet <String>();
if (meta.ExcludedFields != null)
{
foreach (var f in meta.ExcludedFields)
{
excludeFields.Add(f);
}
}
var properties = type.GetProperties();
var fields = type.GetFields();
var combined = ((MemberInfo[])fields).Union(properties);
var model = new DextopModel
{
Meta = meta
};
List <String> idCandidates = new List <string>();
var dfat = new DextopModelFieldAttribute();
foreach (var p in combined)
{
Type fieldType;
if (p is PropertyInfo)
{
fieldType = ((PropertyInfo)p).PropertyType;
}
else
{
fieldType = ((FieldInfo)p).FieldType;
}
var ea = AttributeHelper.GetCustomAttribute <DextopModelExcludeAttribute>(p, true);
if (ea != null)
{
excludeFields.Add(p.Name);
}
if (!excludeFields.Contains(p.Name))
{
var fat = AttributeHelper.GetCustomAttribute <DextopModelFieldAttribute>(p, true) ?? dfat;
String ft;
if (!DextopModelFieldTypeMapper.TryGetFieldTypeName(fieldType, out ft))
{
excludeFields.Add(p.Name);
continue;
}
var field = new DextopModel.Field
{
name = p.Name,
type = fat.type ?? ft,
defaultValue = fat.defaultValue,
useNull = fat.useNotNull ? false : true,//fieldType.IsClass || Codaxy.Common.Nullable.IsNullableType(type) || fieldType == typeof(String)
dateFormat = fat.dateFormat,
mapping = fat.mapping,
sortDir = fat.sortDir,
persist = fat.persist,
convert = fat.convert,
sortType = fat.sortType
};
model.Fields.Add(field);
if (meta.IdField == null)
{
var ida = AttributeHelper.GetCustomAttribute <DextopModelIdAttribute>(p, true);
if (ida != null)
{
meta.IdField = p.Name;
field.useNull = true;
}
else
{
if (p.Name.EndsWith("ID") || p.Name.EndsWith("id") || p.Name.EndsWith("Id"))
{
idCandidates.Add(p.Name);
}
}
}
var validations = AttributeHelper.GetCustomAttributes <DextopModelValidationAttribute>(p, true);
foreach (var v in validations)
{
var validation = v.ToValidation(p.Name, fieldType);
model.Validations.Add(validation);
}
}
}
if (meta.IdField == null)
{
if (idCandidates.Count == 1)
{
meta.IdField = idCandidates[0];
}
else
{
throw new DextopException("Model for type '{0}' could not be generated as id field could not be resolved.", type);
}
}
model.idProperty = meta.IdField;
if (meta.ModelName == null)
{
meta.ModelName = Application.MapTypeName(type, ".model");
}
meta.ExcludedFields = excludeFields.Count == 0 ? null : excludeFields.ToArray();
meta.Fields = model.Fields.Select(a => a.name).ToArray();
meta.ModelType = type;
if (!metas.TryAdd(type, meta))
{
throw new DextopException("Model for type '{0}' already registered.", type);
}
return(model);
}
