CodeLiturgy.Dashboard/CodeLiturgy.Views/Templates/GetListTemplate.csx

33 lines
1.5 KiB
Plaintext
Raw Permalink Normal View History

2022-09-08 06:15:44 +03:00
/// <summary>
/// Gets {listPropertyName} in {entityTypeName}.
/// </summary>
/// <param name="dbContext">The database context.</param>
/// <param name="{primaryKeyVarName}">The {entityTypeName} key to get</param>
/// <param name="skip">How many {propertyName} to skip.</param>
/// <param name="take">How many {propertyName} to take. (Default = 50)</param>
/// <param name="orderDir">Optional Order direction</param>
/// <param name="orderBy">Optional order by predicate.</param>
/// <returns>A bool if there's at least one record found and the resulting array. </returns>
public static (bool, {returnTypeFullName}[]) Get{entityTypeName}{listPropertyName}(this {contextFullName} dbContext, {primaryKeyFullName} {primaryKeyVarName},
int skip = 0, int take = 50, int orderDir = 1,
Expression<Func<{returnTypeFullName}, bool>> orderBy = null)
{
var {entityObjectVarName} = dbContext.{propertyName}.FirstOrDefault(d => d.{primaryKeyPropertyName} == {primaryKeyVarName});
if ({entityObjectVarName} == null) return (false, null);
var currentTake = take;
if (take > 200) currentTake = 200;
var query = dbContext
.{propertyName}
.Where(data => data.{primaryKeyPropertyName} == {primaryKeyVarName})
.SelectMany(o => o.{listPropertyName})
.Select(x => new {returnTypeFullName}(x))
.Skip(skip)
.Take(currentTake);
if(orderBy != null) query = orderDir == 1 ? query.OrderBy(orderBy) : query.OrderByDescending(orderBy);
return (query.Any(), query.ToArray());
}