/// <summary>
/// Adds a complex region to a collection region.
/// </summary>
/// <typeparam name="T">The model type</typeparam>
/// <param name="model">The model</param>
/// <param name="contentType">The content type</param>
/// <param name="regionId">The region id</param>
/// <param name="fields">The field</param>
private async Task AddComplexValueAsync <T>(T model, Models.ContentTypeBase contentType, string regionId, IList <TField> fields) where T : Models.ContentBase
{
if (fields.Count > 0)
{
if (model is Models.IDynamicContent dynamicModel)
{
var list = (IList)((IDictionary <string, object>)dynamicModel.Regions)[regionId];
var obj = await _factory.CreateDynamicRegionAsync(contentType, regionId);
foreach (var field in fields)
{
if (((IDictionary <string, object>)obj).ContainsKey(field.FieldId))
{
((IDictionary <string, object>)obj)[field.FieldId] =
DeserializeValue(field);
}
}
list.Add(obj);
}
else
{
var regionProp = model.GetType().GetProperty(regionId, App.PropertyBindings);
if (regionProp != null)
{
var list = (IList)regionProp.GetValue(model);
var obj = Activator.CreateInstance(list.GetType().GenericTypeArguments.First());
foreach (var field in fields)
{
var fieldProp = obj.GetType().GetProperty(field.FieldId, App.PropertyBindings);
if (fieldProp != null)
{
fieldProp.SetValue(obj, DeserializeValue(field));
}
}
list.Add(obj);
}
}
}
}
/// <summary>
/// Loads the given data into a new model.
/// </summary>
/// <typeparam name="T">The model type</typeparam>
/// <param name="content">The content entity</param>
/// <param name="type">The content type</param>
/// <param name="process">Optional func that should be called after transformation</param>
/// <returns>The page model</returns>
public async Task <T> TransformAsync <T>(TContent content, Models.ContentTypeBase type, Func <TContent, T, Task> process = null)
where T : Models.ContentBase, TModelBase
{
if (type != null)
{
var modelType = typeof(T);
if (!typeof(Models.IDynamicContent).IsAssignableFrom(modelType) && !typeof(Models.IContentInfo).IsAssignableFrom(modelType))
{
modelType = Type.GetType(type.CLRType);
if (modelType != typeof(T) && !typeof(T).IsAssignableFrom(modelType))
{
return(null);
}
}
// Create an initialized model
var model = await _factory.CreateAsync <T>(type);
// Map basic fields
_mapper.Map <TContent, TModelBase>(content, model);
if (model is Models.RoutedContentBase routeModel)
{
// Map route (if available)
if (string.IsNullOrWhiteSpace(routeModel.Route) && type.Routes.Count > 0)
{
routeModel.Route = type.Routes.First();
}
}
// Map regions
if (!(model is IContentInfo))
{
var currentRegions = type.Regions.Select(r => r.Id).ToArray();
foreach (var regionKey in currentRegions)
{
var region = type.Regions.Single(r => r.Id == regionKey);
var fields = content.Fields.Where(f => f.RegionId == regionKey).OrderBy(f => f.SortOrder).ToList();
if (!region.Collection)
{
foreach (var fieldDef in region.Fields)
{
var field = fields.SingleOrDefault(f => f.FieldId == fieldDef.Id && f.SortOrder == 0);
if (field != null)
{
if (region.Fields.Count == 1)
{
SetSimpleValue(model, regionKey, field);
break;
}
else
{
SetComplexValue(model, regionKey, fieldDef.Id, field);
}
}
}
}
else
{
var fieldCount = content.Fields.Where(f => f.RegionId == regionKey).Select(f => f.SortOrder).DefaultIfEmpty(-1).Max() + 1;
var sortOrder = 0;
while (fieldCount > sortOrder)
{
if (region.Fields.Count == 1)
{
var field = fields.SingleOrDefault(f => f.FieldId == region.Fields[0].Id && f.SortOrder == sortOrder);
if (field != null)
{
AddSimpleValue(model, regionKey, field);
}
}
else
{
await AddComplexValueAsync(model, type, regionKey, fields.Where(f => f.SortOrder == sortOrder).ToList())
.ConfigureAwait(false);
}
sortOrder++;
}
}
}
}
if (process != null)
{
await process(content, model);
}
return(model);
}
return(null);
}
/// <summary>
/// Loads the given data into a new model.
/// </summary>
/// <typeparam name="T">The model type</typeparam>
/// <param name="content">The content entity</param>
/// <param name="type">The content type</param>
/// <param name="process">Optional func that should be called after transformation</param>
/// <param name="languageId">The optional language id</param>
/// <returns>The page model</returns>
public async Task <T> TransformAsync <T>(TContent content, Models.ContentTypeBase type, Func <TContent, T, Task> process = null, Guid?languageId = null)
where T : Models.ContentBase, TModelBase
{
if (content is Content genericContent)
{
// We need the currently selected language id for mapping.
genericContent.SelectedLanguageId = languageId;
}
if (type != null)
{
//
// 1: Get the requested model type
//
var modelType = typeof(T);
if (!typeof(Models.IDynamicContent).IsAssignableFrom(modelType) && !typeof(Models.IContentInfo).IsAssignableFrom(modelType))
{
modelType = Type.GetType(type.CLRType);
if (modelType != typeof(T) && !typeof(T).IsAssignableFrom(modelType))
{
return(null);
}
}
//
// 2: Create an initialized model
//
var model = await _factory.CreateAsync <T>(type);
//
// 3: Map basic fields
//
_mapper.Map <TContent, TModelBase>(content, model);
//
// 4: Map routes
//
if (model is Models.RoutedContentBase routeModel)
{
// Map route (if available)
if (string.IsNullOrWhiteSpace(routeModel.Route) && type.Routes.Count > 0)
{
routeModel.Route = type.Routes.First();
}
}
//
// 5: Map translation
//
if (content is ITranslatable translatableContent && languageId.HasValue)
{
var translation = translatableContent.GetTranslation(languageId.Value);
if (translation != null)
{
_mapper.Map(translation, model);
}
}
//
// 6: Map regions
//
if (!(model is IContentInfo))
{
var currentRegions = type.Regions.Select(r => r.Id).ToArray();
foreach (var regionKey in currentRegions)
{
var region = type.Regions.Single(r => r.Id == regionKey);
var fields = content.Fields.Where(f => f.RegionId == regionKey).OrderBy(f => f.SortOrder).ToList();
if (!region.Collection)
{
foreach (var fieldDef in region.Fields)
{
var field = fields.SingleOrDefault(f => f.FieldId == fieldDef.Id && f.SortOrder == 0);
if (field != null)
{
if (region.Fields.Count == 1)
{
SetSimpleValue(model, regionKey, field, languageId);
break;
}
else
{
SetComplexValue(model, regionKey, fieldDef.Id, field, languageId);
}
}
}
}
else
{
var fieldCount = content.Fields.Where(f => f.RegionId == regionKey).Select(f => f.SortOrder).DefaultIfEmpty(-1).Max() + 1;
var sortOrder = 0;
while (fieldCount > sortOrder)
{
if (region.Fields.Count == 1)
{
var field = fields.SingleOrDefault(f => f.FieldId == region.Fields[0].Id && f.SortOrder == sortOrder);
if (field != null)
{
AddSimpleValue(model, regionKey, field, languageId);
}
}
else
{
await AddComplexValueAsync(model, type, regionKey, fields.Where(f => f.SortOrder == sortOrder).ToList(), languageId)
.ConfigureAwait(false);
}
sortOrder++;
}
}
}
}
if (process != null)
{
await process(content, model).ConfigureAwait(false);
}
return(model);
}
return(null);
}
/// <summary>
/// Transforms the given model into content data.
/// </summary>
/// <param name="model">The model</param>
/// <param name="type">The conten type</param>
/// <param name="dest">The optional dest object</param>
/// <returns>The content data</returns>
public TContent Transform <T>(T model, Models.ContentTypeBase type, TContent dest = null)
where T : Models.ContentBase, TModelBase
{
var content = dest == null?Activator.CreateInstance <TContent>() : dest;
// Map id
if (model.Id != Guid.Empty)
{
content.Id = model.Id;
}
else
{
content.Id = model.Id = Guid.NewGuid();
}
content.Created = DateTime.Now;
// Map basic fields
_mapper.Map <TModelBase, TContent>(model, content);
// Map regions
var currentRegions = type.Regions.Select(r => r.Id).ToArray();
foreach (var regionKey in currentRegions)
{
// Check that the region exists in the current model
if (HasRegion(model, regionKey))
{
var regionType = type.Regions.Single(r => r.Id == regionKey);
if (!regionType.Collection)
{
MapRegion(content, GetRegion(model, regionKey), regionType, regionKey);
}
else
{
var items = new List <Guid>();
var sortOrder = 0;
foreach (var region in GetEnumerable(model, regionKey))
{
var fields = MapRegion(content, region, regionType, regionKey, sortOrder++);
if (fields.Count > 0)
{
items.AddRange(fields);
}
}
// Now delete removed collection items
var removedFields = content.Fields
.Where(f => f.RegionId == regionKey && !items.Contains(f.Id))
.ToList();
foreach (var removed in removedFields)
{
content.Fields.Remove(removed);
}
}
}
}
return(content);
}
/// <summary>
/// Transforms the given model into content data.
/// </summary>
/// <param name="model">The model</param>
/// <param name="type">The conten type</param>
/// <param name="dest">The optional dest object</param>
/// <param name="languageId">The optional language id</param>
/// <returns>The content data</returns>
public TContent Transform <T>(T model, Models.ContentTypeBase type, TContent dest = null, Guid?languageId = null)
where T : Models.ContentBase, TModelBase
{
var content = dest == null?Activator.CreateInstance <TContent>() : dest;
//
// 1: Map id
//
if (model.Id != Guid.Empty)
{
content.Id = model.Id;
}
else
{
content.Id = model.Id = Guid.NewGuid();
}
content.Created = DateTime.Now;
//
// 2: Map basic fields
//
_mapper.Map <TModelBase, TContent>(model, content);
//
// 3: Map translation
//
if (content is ITranslatable translatableContent && languageId.HasValue)
{
translatableContent.SetTranslation(content.Id, languageId.Value, model);
}
//
// 4: Map category
//
if (model is Models.ICategorizedContent categorized)
{
if (content is ICategorized categorizedContent)
{
categorizedContent.CategoryId = categorized.Category.Id;
}
}
//
// 5: Map regions
//
var currentRegions = type.Regions.Select(r => r.Id).ToArray();
foreach (var regionKey in currentRegions)
{
// Check that the region exists in the current model
if (HasRegion(model, regionKey))
{
var regionType = type.Regions.Single(r => r.Id == regionKey);
if (!regionType.Collection)
{
MapRegion(content, GetRegion(model, regionKey), regionType, regionKey, languageId: languageId);
}
else
{
var items = new List <Guid>();
var sortOrder = 0;
foreach (var region in GetEnumerable(model, regionKey))
{
var fields = MapRegion(content, region, regionType, regionKey, sortOrder++, languageId);
if (fields.Count > 0)
{
items.AddRange(fields);
}
}
// Now delete removed collection items
var removedFields = content.Fields
.Where(f => f.RegionId == regionKey && !items.Contains(f.Id))
.ToList();
foreach (var removed in removedFields)
{
content.Fields.Remove(removed);
}
}
}
}
return(content);
}
