BuildFeed/BuildFeed.Model/BuildRepository-Version.cs
2018-02-06 22:16:37 +00:00

80 lines
2.8 KiB
C#

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MongoDB.Bson;
using MongoDB.Driver;
namespace BuildFeed.Model
{
public partial class BuildRepository
{
public async Task<BuildVersion[]> SelectAllVersions(int limit = -1, int skip = 0)
{
var query = _buildCollection.Aggregate()
.Group(new BsonDocument("_id",
new BsonDocument
{
new BsonElement(nameof(BuildVersion.Major), $"${nameof(Build.MajorVersion)}"),
new BsonElement(nameof(BuildVersion.Minor), $"${nameof(Build.MinorVersion)}")
}))
.Sort(new BsonDocument
{
new BsonElement($"_id.{nameof(BuildVersion.Major)}", -1),
new BsonElement($"_id.{nameof(BuildVersion.Minor)}", -1)
})
.Skip(skip);
if (limit > 0)
{
query = query.Limit(limit);
}
var grouping = await query.ToListAsync();
return (from g in grouping
select new BuildVersion
{
Major = (uint)g["_id"].AsBsonDocument[nameof(BuildVersion.Major)].AsInt32,
Minor = (uint)g["_id"].AsBsonDocument[nameof(BuildVersion.Minor)].AsInt32
}).ToArray();
}
public async Task<long> SelectAllVersionsCount()
{
var query = await _buildCollection.Aggregate()
.Group(new BsonDocument("_id",
new BsonDocument
{
new BsonElement(nameof(BuildVersion.Major), $"${nameof(Build.MajorVersion)}"),
new BsonElement(nameof(BuildVersion.Minor), $"${nameof(Build.MinorVersion)}")
}))
.ToListAsync();
return query.Count;
}
public async Task<List<Build>> SelectVersion(uint major, uint minor, int limit = -1, int skip = 0)
{
var query = _buildCollection.Find(new BsonDocument
{
new BsonElement(nameof(Build.MajorVersion), major),
new BsonElement(nameof(Build.MinorVersion), minor)
})
.Sort(sortByOrder)
.Skip(skip);
if (limit > 0)
{
query = query.Limit(limit);
}
return await query.ToListAsync();
}
public async Task<long> SelectVersionCount(uint major, uint minor) => await _buildCollection.CountAsync(
new BsonDocument
{
new BsonElement(nameof(Build.MajorVersion), major),
new BsonElement(nameof(Build.MinorVersion), minor)
});
}
}