public static string GenerateKey(string key, AttrTemplateSectionEntity entity)
{
var str = new StringBuilder();
str.AppendLine(key + "_" + "" + entity.templateid + "" + entity.attr_type + "" + entity.pagenumber + "" + entity.pagesize);
return(str.ToString());
}
public static async Task <List <JGN_Attr_TemplateSections> > LoadItems(ApplicationDbContext context, AttrTemplateSectionEntity entity)
{
if (!entity.iscache ||
Jugnoon.Settings.Configs.GeneralSettings.cache_duration == 0 ||
entity.pagenumber > Jugnoon.Settings.Configs.GeneralSettings.max_cache_pages)
{
return(await FetchItems(context, entity));
}
else
{
string key = GenerateKey("ld_ad_attr_temp_", entity);
var data = new List <JGN_Attr_TemplateSections>();
if (!SiteConfig.Cache.TryGetValue(key, out data))
{
data = await FetchItems(context, entity);
var cacheEntryOptions = new MemoryCacheEntryOptions()
// Keep in cache for this time, reset time if accessed.
.SetSlidingExpiration(TimeSpan.FromSeconds(3600));
// Save data in cache.
SiteConfig.Cache.Set(key, data, cacheEntryOptions);
}
else
{
data = (List <JGN_Attr_TemplateSections>)SiteConfig.Cache.Get(key);
}
return(data);
}
}
private static System.Linq.Expressions.Expression <Func <JGN_Attr_TemplateSections, bool> > returnWhereClause(AttrTemplateSectionEntity entity)
{
var where_clause = PredicateBuilder.New <JGN_Attr_TemplateSections>(true);
where_clause = where_clause.And(p => p.attr_type == (byte)entity.attr_type);
if (entity.id > 0)
{
where_clause = where_clause.And(p => p.id == entity.id);
}
else
{
if (entity.excludedid > 0)
{
where_clause = where_clause.And(p => p.id != entity.excludedid);
}
if (entity.templateid > 0)
{
where_clause = where_clause.And(p => p.templateid == entity.templateid);
}
if (entity.term != "")
{
where_clause = where_clause.And(p => p.title.Contains(entity.term));
}
}
return(where_clause);
}
private static IQueryable <JGN_Attr_TemplateSections> processOptionalConditions(IQueryable <JGN_Attr_TemplateSections> collectionQuery, AttrTemplateSectionEntity query)
{
if (query.order != "")
{
collectionQuery = (IQueryable <JGN_Attr_TemplateSections>)collectionQuery.Sort(query.order);
}
// skip logic
if (query.pagenumber > 1)
{
collectionQuery = collectionQuery.Skip(query.pagesize * (query.pagenumber - 1));
}
// take logic
if (!query.loadall)
{
collectionQuery = collectionQuery.Take(query.pagesize);
}
return(collectionQuery);
}
public static async Task <int> Count(ApplicationDbContext context, AttrTemplateSectionEntity entity)
{
return(await context.JGN_Attr_TemplateSections.Where(returnWhereClause(entity)).CountAsync());
}
private static async Task <List <JGN_Attr_TemplateSections> > FetchItems(ApplicationDbContext context, AttrTemplateSectionEntity entity)
{
var collectionQuery = context.JGN_Attr_TemplateSections.Where(returnWhereClause(entity));
collectionQuery = processOptionalConditions(collectionQuery, entity);
return(await LoadCompleteList(collectionQuery));
}