public async Task <List <MaterialGroup> > GetAllAsync(MaterialType type)
{
var groups = new List <MaterialGroup>
{
new MaterialGroup
{
Id = 0,
LibraryType = type,
GroupName = "全部"
}
};
var sites = await _siteRepository.GetSitesAsync();
groups.AddRange(sites.Select(site => new MaterialGroup
{
Id = -site.Id,
LibraryType = type,
GroupName = site.SiteName
}));
var list = await _repository.GetAllAsync(Q
.Where(nameof(MaterialGroup.LibraryType), type.GetValue())
.OrderBy(nameof(MaterialGroup.Id))
.CachingGet(CacheKey(type))
);
groups.AddRange(list);
return(groups);
}
public async Task <bool> IsDeletable(MaterialType materialType, int materialId)
{
var count = await _repository.CountAsync(Q
.Where(nameof(MaterialMessageItem.MaterialType), materialType.GetValue())
.Where(nameof(MaterialMessageItem.MaterialId), materialId)
);
return(count <= 1);
}
private string CacheKey(MaterialType type) => CacheUtils.GetListKey(TableName, type.GetValue());