/// <summary>
/// Edits the sql query by adding sorting based on sortable properties of <see cref="TFilterable"/>
/// </summary>
/// <typeparam name="TFilterable">The filterable entity</typeparam>
/// <param name="sql">The sql to be modified</param>
/// <param name="sortingClauses">The sorting clauses</param>
protected void AttachSortOptions <TFilterable>(ref string sql, IEnumerable <SortByClause> sortingClauses)
where TFilterable : class
{
var sortablePropertyInfo = TypeInfoExtractor.GetPropertiesByAttribute <TFilterable, SortableAttribute>().ToList();
var propertyNameAttributes = sortablePropertyInfo.ToDictionary(k => k.Name.ToUpper(), v => v.GetCustomAttribute(typeof(SortableAttribute)) as SortableAttribute);
if (sortingClauses == null || !propertyNameAttributes.Any())
{
return;
}
var sortingList = sortingClauses.ToList();
// keep only sortable fields
sortingList.RemoveAll(s => !propertyNameAttributes.Any(f => f.Key.ToUpper().Equals(s.Path.ToUpper())));
if (!sortingList.Any())
{
return;
}
var sortQuerySegment = string.Empty;
foreach (SortByClause clause in sortingList)
{
var fieldName = propertyNameAttributes[clause.Path.ToUpper()]?.FieldName;
var propertyName = sortablePropertyInfo.FirstOrDefault(x => string.Equals(x.Name, clause.Path, StringComparison.CurrentCultureIgnoreCase))?.Name;
var field = fieldName == null?propertyName?.ToUpper() : fieldName.ToUpper();
sortQuerySegment += $"\n {field} {clause.Direction.ToUpper()} {(clause != sortingList.Last() ? "," : string.Empty)}";
}
sql += $"\n ORDER BY {sortQuerySegment}";
}
public async Task Delete(string typeIdentifier, [FromBody] object obj)
{
var type = schemaRegistry.GetTypeByTypeIdentifier(typeIdentifier);
var schema = schemaRegistry.GetSchemaByTypeIdentifier(typeIdentifier);
var typeInfo = TypeInfoExtractor.Extract(type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider);
var x = ObjectsConverter.ApiToStored(typeInfo, type, obj, schema.CustomPropertyConfigurationProvider);
await schemaRegistry.GetConnector(typeIdentifier).Delete(x).ConfigureAwait(false);
}
public Task DeleteObject([NotNull] string objectIdentifier, [NotNull][FromBody] object obj)
{
var type = schemaRegistry.GetTypeByTypeIdentifier(objectIdentifier);
var schema = schemaRegistry.GetSchemaByTypeIdentifier(objectIdentifier);
var typeInfo = TypeInfoExtractor.Extract(type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider);
var x = ObjectsConverter.ApiToStored(typeInfo, type, obj, schema.CustomPropertyConfigurationProvider);
return(schemaRegistry.GetConnector(objectIdentifier).Delete(x));
}
public async Task <object> UpdateObject([NotNull] string objectIdentifier, [NotNull][FromBody] object obj)
{
var type = schemaRegistry.GetTypeByTypeIdentifier(objectIdentifier);
var schema = schemaRegistry.GetSchemaByTypeIdentifier(objectIdentifier);
var typeInfo = TypeInfoExtractor.Extract(obj, type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider);
var stored = ObjectsConverter.ApiToStored(typeInfo, type, obj, schema.CustomPropertyConfigurationProvider);
var newObject = await schemaRegistry.GetConnector(objectIdentifier).Write(stored).ConfigureAwait(false);
return(ObjectsConverter.StoredToApi(typeInfo, type, newObject, schema.CustomPropertyConfigurationProvider));
}
public async Task <ObjectDetailsModel> Read(string typeIdentifier, [FromBody] ReadModel filters)
{
var type = schemaRegistry.GetTypeByTypeIdentifier(typeIdentifier);
var schema = schemaRegistry.GetSchemaByTypeIdentifier(typeIdentifier);
var result = await schemaRegistry.GetConnector(typeIdentifier).Read(filters.Filters).ConfigureAwait(false);
var typeInfo = TypeInfoExtractor.Extract(result, type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider);
var obj = ObjectsConverter.StoredToApi(typeInfo, type, result, schema.CustomPropertyConfigurationProvider);
return(new ObjectDetailsModel
{
Object = obj,
TypeInfo = typeInfo,
});
}
public TypesListModel GetTypes()
{
var allSchemas = schemaRegistry.GetAllSchemas();
return(new TypesListModel
{
Types = allSchemas.SelectMany(schema => schema.Types.Select(x => new TypeModel
{
Name = x.TypeIdentifier,
SchemaDescription = schema.Description,
Shape = TypeInfoExtractor.Extract(x.Type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider),
}))
.OrderBy(x => x.Name).ToArray(),
});
}
public async Task <SearchResult <object> > SearchObjects([NotNull] string objectIdentifier, [NotNull][FromBody] ObjectSearchRequest query)
{
var type = schemaRegistry.GetTypeByTypeIdentifier(objectIdentifier);
var schema = schemaRegistry.GetSchemaByTypeIdentifier(objectIdentifier);
var countLimit = schema.Description.CountLimit;
var connector = schemaRegistry.GetConnector(objectIdentifier);
var counts = await connector.Count(query.GetFilters(), countLimit + 1).ConfigureAwait(false);
var results = await connector.Search(query.GetFilters(), query.GetSorts(), query.Offset ?? 0, query.Count ?? 20).ConfigureAwait(false);
var typeInfo = TypeInfoExtractor.Extract(type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider);
var objects = results.Select(x => ObjectsConverter.StoredToApi(typeInfo, type, x, schema.CustomPropertyConfigurationProvider)).ToArray();
return(new SearchResult <object>
{
Count = counts ?? objects.Length,
CountLimit = countLimit,
Items = objects,
});
}
public async Task <ObjectDetails> ReadObject([NotNull] string objectIdentifier, [NotNull][FromBody] ObjectSearchRequest query)
{
var type = schemaRegistry.GetTypeByTypeIdentifier(objectIdentifier);
var schema = schemaRegistry.GetSchemaByTypeIdentifier(objectIdentifier);
var typeMeta = PropertyHelpers.BuildTypeMetaInformation(type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider);
var result = await schemaRegistry.GetConnector(objectIdentifier).Read(query.GetFilters()).ConfigureAwait(false);
var typeInfo = TypeInfoExtractor.Extract(result, type, schema.PropertyDescriptionBuilder, schema.CustomPropertyConfigurationProvider);
var obj = ObjectsConverter.StoredToApi(typeInfo, type, result, schema.CustomPropertyConfigurationProvider);
return(new ObjectDetails
{
Object = obj,
Meta = new ObjectDescription
{
Identifier = objectIdentifier,
SchemaDescription = schema.Description,
TypeMetaInformation = typeMeta,
}
});
}
/// <summary>
/// Edits the sql query by adding search on searchable properties of <see cref="TFilterable"/>
/// </summary>
/// <typeparam name="TFilterable">The filterable entity</typeparam>
/// <param name="sql">The sql to be modified</param>
/// <param name="term">The search term</param>
/// <param name="parameters">The parameters object to use to include the additional search parameters</param>
protected void AttachSearchOptions <TFilterable>(ref string sql, string term, DynamicParameters parameters)
where TFilterable : class
{
var searchablePropertyInfo = TypeInfoExtractor.GetPropertiesByAttribute <TFilterable, SearchableAttribute>().ToList();
var propertyNameAttributes = searchablePropertyInfo.ToDictionary(k => k.Name.ToUpper(), v => v.GetCustomAttribute(typeof(SearchableAttribute)) as SearchableAttribute);
var isPreParameterized = parameters.ParameterNames.Any();
if (string.IsNullOrEmpty(term) || !propertyNameAttributes.Any())
{
return;
}
List <string> expressions = new List <string>();
foreach (KeyValuePair <string, SearchableAttribute> property in propertyNameAttributes)
{
if (term.Length < property.Value.MinimumLength)
{
continue;
}
var fieldName = property.Value.FieldName;
var propertyName = searchablePropertyInfo.FirstOrDefault(x => string.Equals(x.Name, property.Key, StringComparison.CurrentCultureIgnoreCase))?.Name;
var field = fieldName == null?propertyName?.ToUpper() : fieldName.ToUpper();
expressions.Add($"UPPER({field}) LIKE UPPER(:{field})");
parameters.Add($"@{field}", $"%{term}%", null, ParameterDirection.Input);
}
if (isPreParameterized)
{ // If parameters exist before adding new ones, then a where clause is assumed to be present in the sql query
QueryBuilder.AddSearchQueryParameters(ref sql, expressions, buildWhereClause: false);
}
else
{
QueryBuilder.AddSearchQueryParameters(ref sql, expressions);
}
}
public void Test_Primitives(Type type, TypeInfo expected)
{
CheckResult(TypeInfoExtractor.Extract(type, new SamplePropertyDescriptionBuilder(), null), expected);
}
