Files
raven/server/AyaNova/PickList/PickListFetcher.cs
2020-03-17 16:01:07 +00:00

66 lines
2.3 KiB
C#

using System.Collections.Generic;
using Newtonsoft.Json.Linq;
using AyaNova.Models;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
namespace AyaNova.PickList
{
internal static class PickListFetcher
{
internal static async Task<List<NameIdActiveItem>> GetResponseAsync(IAyaPickList PickList, string autoCompleteQuery, string tagSpecificQuery, bool includeInactive, AyContext ct)
{
//Sort out effective Template
string Template = null;
//Attempt to fetch custom template
var t = await ct.PickListTemplate.FirstOrDefaultAsync(m => m.Id == ((long)PickList.DefaultListObjectType));
if (t == null)
{
Template = PickList.DefaultTemplate;
}
else
{
Template = t.Template;
}
//parse the template
var jTemplate = JArray.Parse(Template);
//Get the field key names in a list from the template
List<string> TemplateColumnNames = PickList.GetFieldListFromTemplate(jTemplate);
//BUILD THE QUERY
var q = PickListSqlBuilder.Build(PickList, TemplateColumnNames, autoCompleteQuery, tagSpecificQuery, includeInactive);
//RETURN OBJECTS
var ret = new List<NameIdActiveItem>();
//QUERY THE DB
using (var command = ct.Database.GetDbConnection().CreateCommand())
{
await ct.Database.OpenConnectionAsync();
//GET DATA RETURN ROWS
command.CommandText = q;
using (var dr = await command.ExecuteReaderAsync())
{
while (dr.Read())
{
//query is always in the same order:
//plId, plActive, plName
ret.Add(new NameIdActiveItem
{
Id = dr.GetInt64(0),
Active = dr.GetBoolean(1),
Name = dr.GetString(2)
});
}
}
}
return ret;
}
}//eoc
}//eons