private async Task <string> GetCalculatedPropertyAsync(string name)
{
string sql = null;
if (name == "CommentsUnapproved")
{
using (DataProvider.BlogCommentDataProvider commentDP = new DataProvider.BlogCommentDataProvider(-1)) {// we don't know the entry, but it's not needed
sql = "SELECT COUNT(*) FROM $BlogComments$ WHERE ($BlogComments$.\"EntryIdentity\" = $ThisTable$.\"Identity\") AND ($ThisTable$.\"Published\" = True) AND ($BlogComments$.\"Deleted\" = False) AND ($BlogComments$.\"Approved\" = False)";
IPostgreSQLTableInfo info = await commentDP.GetDataProvider().GetIPostgreSQLTableInfoAsync();
sql = info.ReplaceWithTableName(sql, "$BlogComments$");
sql = ReplaceWithTableName(sql, "$ThisTable$");
}
}
else if (name == "Comments")
{
using (DataProvider.BlogCommentDataProvider commentDP = new DataProvider.BlogCommentDataProvider(-1)) {// we don't know the entry, but it's not needed
sql = "SELECT COUNT(*) FROM $BlogComments$ WHERE ($BlogComments$.\"EntryIdentity\" = $ThisTable$.\"Identity\") AND ($ThisTable$.\"Published\" = True)";
IPostgreSQLTableInfo info = await commentDP.GetDataProvider().GetIPostgreSQLTableInfoAsync();
sql = info.ReplaceWithTableName(sql, "$BlogComments$");
sql = ReplaceWithTableName(sql, "$ThisTable$");
}
}
else
{
throw new InternalError("Unexpected property {0}", name);
}
return(sql);
}
private async Task <object> GetCalculatedPropertyAsync(string name, object obj)
{
BlogEntry entry = (BlogEntry)obj;
if (name == "CommentsUnapproved")
{
using (DataProvider.BlogCommentDataProvider commentDP = new DataProvider.BlogCommentDataProvider(entry.Identity)) {
List <DataProviderFilterInfo> filters = new List <DataProviderFilterInfo>()
{
new DataProviderFilterInfo {
Field = nameof(BlogComment.Approved), Operator = "==", Value = false,
},
};
DataProviderGetRecords <BlogComment> commentsUnapproved = await commentDP.GetItemsAsync(0, 0, null, filters);
entry.CommentsUnapproved = commentsUnapproved.Total;
return(obj);
}
}
else if (name == "Comments")
{
using (DataProvider.BlogCommentDataProvider commentDP = new DataProvider.BlogCommentDataProvider(entry.Identity)) {
DataProviderGetRecords <BlogComment> comments = await commentDP.GetItemsAsync(0, 0, null, null);
entry.Comments = comments.Total;
return(obj);
}
}
else
{
throw new InternalError("Unexpected property {0}", name);
}
}