using System; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.DataAnnotations; using System.Linq; using System.Threading.Tasks; using System.Web.Mvc; using MongoDB.Bson; using MongoDB.Bson.Serialization.Attributes; using MongoDB.Driver; using Required = System.ComponentModel.DataAnnotations.RequiredAttribute; namespace BuildFeed.Model { [DataObject] public class MetaItemModel { [Key] [BsonId] [@Required] public MetaItemKey Id { get; set; } [DisplayName("Meta Description")] public string MetaDescription { get; set; } [DisplayName("Page Content")] [AllowHtml] public string PageContent { get; set; } } public class MetaItem { private const string _metaCollectionName = "metaitem"; private readonly MongoClient _dbClient; private readonly IMongoCollection _metaCollection; private readonly BuildRepository bModel; public MetaItem() { _dbClient = new MongoClient(new MongoClientSettings { Server = new MongoServerAddress(MongoConfig.Host, MongoConfig.Port) }); _metaCollection = _dbClient.GetDatabase(MongoConfig.Database).GetCollection(_metaCollectionName); bModel = new BuildRepository(); } [DataObjectMethod(DataObjectMethodType.Select, false)] public async Task> Select() { return await _metaCollection.Find(new BsonDocument()).ToListAsync(); } [DataObjectMethod(DataObjectMethodType.Select, true)] public async Task> SelectByType(MetaType type) { return await _metaCollection.Find(f => f.Id.Type == type).ToListAsync(); } [DataObjectMethod(DataObjectMethodType.Select, false)] public async Task SelectById(MetaItemKey id) { return await _metaCollection.Find(f => f.Id.Type == id.Type && f.Id.Value == id.Value).SingleOrDefaultAsync(); } [DataObjectMethod(DataObjectMethodType.Select, false)] public async Task> SelectUnusedLabs() { string[] labs = await bModel.SelectAllLabs(); List usedLabs = await _metaCollection.Find(f => f.Id.Type == MetaType.Lab).ToListAsync(); return from l in labs where usedLabs.All(ul => ul.Id.Value != l) select l; } [DataObjectMethod(DataObjectMethodType.Select, false)] public async Task> SelectUnusedVersions() { BuildVersion[] versions = await bModel.SelectAllVersions(); List usedVersions = await _metaCollection.Find(f => f.Id.Type == MetaType.Version).ToListAsync(); return from v in versions where usedVersions.All(ul => ul.Id.Value != v.ToString()) select v.ToString(); } [DataObjectMethod(DataObjectMethodType.Select, false)] public async Task> SelectUnusedYears() { int[] years = await bModel.SelectAllYears(); List usedYears = await _metaCollection.Find(f => f.Id.Type == MetaType.Year).ToListAsync(); return from y in years where usedYears.All(ul => ul.Id.Value != y.ToString()) select y.ToString(); } [DataObjectMethod(DataObjectMethodType.Insert, true)] public async Task Insert(MetaItemModel item) { await _metaCollection.InsertOneAsync(item); } [DataObjectMethod(DataObjectMethodType.Update, true)] public async Task Update(MetaItemModel item) { await _metaCollection.ReplaceOneAsync(f => f.Id.Type == item.Id.Type && f.Id.Value == item.Id.Value, item); } [DataObjectMethod(DataObjectMethodType.Insert, false)] public async Task InsertAll(IEnumerable items) { await _metaCollection.InsertManyAsync(items); } [DataObjectMethod(DataObjectMethodType.Delete, true)] public async Task DeleteById(MetaItemKey id) { await _metaCollection.DeleteOneAsync(f => f.Id.Type == id.Type && f.Id.Value == id.Value); } } public class MetaItemKey { public MetaType Type { get; set; } public string Value { get; set; } public MetaItemKey() { } public MetaItemKey(string id) { string[] items = id.Split(':'); Type = (MetaType)Enum.Parse(typeof(MetaType), items[0]); Value = items[1]; } public override string ToString() { return $"{Type}:{Value}"; } } public enum MetaType { Lab, Version, Source, Year } }