f356b94c39
Conflicts: src/Umbraco.Core/Cache/CacheProviderBase.cs src/Umbraco.Core/Cache/HttpRuntimeCacheProvider.cs src/Umbraco.Core/Cache/NullCacheProvider.cs src/Umbraco.Core/Cache/StaticCacheProvider.cs
1043 lines
43 KiB
C#
1043 lines
43 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Threading;
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using System.Xml.Linq;
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using Umbraco.Core.Auditing;
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using Umbraco.Core.Events;
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using Umbraco.Core.Models;
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using Umbraco.Core.Models.Rdbms;
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using Umbraco.Core.Persistence;
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using Umbraco.Core.Persistence.Querying;
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using Umbraco.Core.Persistence.UnitOfWork;
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using Umbraco.Core.Publishing;
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namespace Umbraco.Core.Services
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{
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/// <summary>
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/// Represents the Media Service, which is an easy access to operations involving <see cref="IMedia"/>
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/// </summary>
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public class MediaService : IMediaService
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{
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private readonly IDatabaseUnitOfWorkProvider _uowProvider;
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private readonly RepositoryFactory _repositoryFactory;
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//Support recursive locks because some of the methods that require locking call other methods that require locking.
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//for example, the Move method needs to be locked but this calls the Save method which also needs to be locked.
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private static readonly ReaderWriterLockSlim Locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
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public MediaService(RepositoryFactory repositoryFactory)
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: this(new PetaPocoUnitOfWorkProvider(), repositoryFactory)
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{
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}
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public MediaService(IDatabaseUnitOfWorkProvider provider, RepositoryFactory repositoryFactory)
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{
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_uowProvider = provider;
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_repositoryFactory = repositoryFactory;
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}
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/// <summary>
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/// Creates an <see cref="IMedia"/> object using the alias of the <see cref="IMediaType"/>
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/// that this Media should based on.
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/// </summary>
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/// <remarks>
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/// Note that using this method will simply return a new IMedia without any identity
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/// as it has not yet been persisted. It is intended as a shortcut to creating new media objects
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/// that does not invoke a save operation against the database.
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/// </remarks>
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/// <param name="name">Name of the Media object</param>
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/// <param name="parentId">Id of Parent for the new Media item</param>
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/// <param name="mediaTypeAlias">Alias of the <see cref="IMediaType"/></param>
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/// <param name="userId">Optional id of the user creating the media item</param>
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/// <returns><see cref="IMedia"/></returns>
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public IMedia CreateMedia(string name, int parentId, string mediaTypeAlias, int userId = 0)
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{
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var mediaType = FindMediaTypeByAlias(mediaTypeAlias);
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var media = new Models.Media(name, parentId, mediaType);
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if (Creating.IsRaisedEventCancelled(new NewEventArgs<IMedia>(media, mediaTypeAlias, parentId), this))
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{
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media.WasCancelled = true;
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return media;
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}
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media.CreatorId = userId;
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Created.RaiseEvent(new NewEventArgs<IMedia>(media, false, mediaTypeAlias, parentId), this);
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Audit.Add(AuditTypes.New, string.Format("Media '{0}' was created", name), media.CreatorId, media.Id);
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return media;
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}
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/// <summary>
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/// Creates an <see cref="IMedia"/> object using the alias of the <see cref="IMediaType"/>
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/// that this Media should based on.
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/// </summary>
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/// <remarks>
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/// Note that using this method will simply return a new IMedia without any identity
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/// as it has not yet been persisted. It is intended as a shortcut to creating new media objects
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/// that does not invoke a save operation against the database.
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/// </remarks>
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/// <param name="name">Name of the Media object</param>
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/// <param name="parent">Parent <see cref="IMedia"/> for the new Media item</param>
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/// <param name="mediaTypeAlias">Alias of the <see cref="IMediaType"/></param>
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/// <param name="userId">Optional id of the user creating the media item</param>
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/// <returns><see cref="IMedia"/></returns>
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public IMedia CreateMedia(string name, IMedia parent, string mediaTypeAlias, int userId = 0)
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{
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var mediaType = FindMediaTypeByAlias(mediaTypeAlias);
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var media = new Models.Media(name, parent, mediaType);
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if (Creating.IsRaisedEventCancelled(new NewEventArgs<IMedia>(media, mediaTypeAlias, parent), this))
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{
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media.WasCancelled = true;
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return media;
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}
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media.CreatorId = userId;
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Created.RaiseEvent(new NewEventArgs<IMedia>(media, false, mediaTypeAlias, parent), this);
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Audit.Add(AuditTypes.New, string.Format("Media '{0}' was created", name), media.CreatorId, media.Id);
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return media;
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}
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/// <summary>
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/// Creates an <see cref="IMedia"/> object using the alias of the <see cref="IMediaType"/>
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/// that this Media should based on.
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/// </summary>
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/// <remarks>
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/// This method returns an <see cref="IMedia"/> object that has been persisted to the database
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/// and therefor has an identity.
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/// </remarks>
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/// <param name="name">Name of the Media object</param>
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/// <param name="parentId">Id of Parent for the new Media item</param>
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/// <param name="mediaTypeAlias">Alias of the <see cref="IMediaType"/></param>
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/// <param name="userId">Optional id of the user creating the media item</param>
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/// <returns><see cref="IMedia"/></returns>
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public IMedia CreateMediaWithIdentity(string name, int parentId, string mediaTypeAlias, int userId = 0)
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{
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var mediaType = FindMediaTypeByAlias(mediaTypeAlias);
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var media = new Models.Media(name, parentId, mediaType);
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if (Creating.IsRaisedEventCancelled(new NewEventArgs<IMedia>(media, mediaTypeAlias, parentId), this))
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{
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media.WasCancelled = true;
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return media;
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}
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using (new WriteLock(Locker))
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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media.CreatorId = userId;
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repository.AddOrUpdate(media);
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uow.Commit();
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var xml = media.ToXml();
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CreateAndSaveMediaXml(xml, media.Id, uow.Database);
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}
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}
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Created.RaiseEvent(new NewEventArgs<IMedia>(media, false, mediaTypeAlias, parentId), this);
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Audit.Add(AuditTypes.New, string.Format("Media '{0}' was created with Id {1}", name, media.Id), media.CreatorId, media.Id);
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return media;
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}
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/// <summary>
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/// Creates an <see cref="IMedia"/> object using the alias of the <see cref="IMediaType"/>
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/// that this Media should based on.
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/// </summary>
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/// <remarks>
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/// This method returns an <see cref="IMedia"/> object that has been persisted to the database
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/// and therefor has an identity.
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/// </remarks>
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/// <param name="name">Name of the Media object</param>
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/// <param name="parent">Parent <see cref="IMedia"/> for the new Media item</param>
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/// <param name="mediaTypeAlias">Alias of the <see cref="IMediaType"/></param>
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/// <param name="userId">Optional id of the user creating the media item</param>
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/// <returns><see cref="IMedia"/></returns>
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public IMedia CreateMediaWithIdentity(string name, IMedia parent, string mediaTypeAlias, int userId = 0)
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{
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var mediaType = FindMediaTypeByAlias(mediaTypeAlias);
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var media = new Models.Media(name, parent, mediaType);
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if (Creating.IsRaisedEventCancelled(new NewEventArgs<IMedia>(media, mediaTypeAlias, parent), this))
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{
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media.WasCancelled = true;
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return media;
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}
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using (new WriteLock(Locker))
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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media.CreatorId = userId;
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repository.AddOrUpdate(media);
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uow.Commit();
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var xml = media.ToXml();
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CreateAndSaveMediaXml(xml, media.Id, uow.Database);
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}
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}
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Created.RaiseEvent(new NewEventArgs<IMedia>(media, false, mediaTypeAlias, parent), this);
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Audit.Add(AuditTypes.New, string.Format("Media '{0}' was created with Id {1}", name, media.Id), media.CreatorId, media.Id);
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return media;
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}
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/// <summary>
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/// Gets an <see cref="IMedia"/> object by Id
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/// </summary>
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/// <param name="id">Id of the Content to retrieve</param>
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/// <returns><see cref="IMedia"/></returns>
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public IMedia GetById(int id)
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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return repository.Get(id);
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}
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}
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/// <summary>
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/// Gets an <see cref="IMedia"/> object by Id
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/// </summary>
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/// <param name="ids">Ids of the Media to retrieve</param>
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/// <returns><see cref="IMedia"/></returns>
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internal IEnumerable<IMedia> GetByIds(IEnumerable<int> ids)
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{
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using (var repository = _repositoryFactory.CreateMediaRepository(_uowProvider.GetUnitOfWork()))
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{
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return repository.GetAll(ids.ToArray());
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}
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}
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/// <summary>
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/// Gets an <see cref="IMedia"/> object by its 'UniqueId'
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/// </summary>
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/// <param name="key">Guid key of the Media to retrieve</param>
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/// <returns><see cref="IMedia"/></returns>
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public IMedia GetById(Guid key)
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{
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using (var repository = _repositoryFactory.CreateMediaRepository(_uowProvider.GetUnitOfWork()))
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{
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var query = Query<IMedia>.Builder.Where(x => x.Key == key);
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var contents = repository.GetByQuery(query);
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return contents.SingleOrDefault();
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}
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}
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/// <summary>
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/// Gets a collection of <see cref="IMedia"/> objects by Level
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/// </summary>
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/// <param name="level">The level to retrieve Media from</param>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetByLevel(int level)
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{
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using (var repository = _repositoryFactory.CreateMediaRepository(_uowProvider.GetUnitOfWork()))
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{
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var query = Query<IMedia>.Builder.Where(x => x.Level == level && !x.Path.StartsWith("-21"));
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var contents = repository.GetByQuery(query);
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return contents;
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}
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}
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/// <summary>
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/// Gets a specific version of an <see cref="IMedia"/> item.
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/// </summary>
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/// <param name="versionId">Id of the version to retrieve</param>
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/// <returns>An <see cref="IMedia"/> item</returns>
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public IMedia GetByVersion(Guid versionId)
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{
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using (var repository = _repositoryFactory.CreateMediaRepository(_uowProvider.GetUnitOfWork()))
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{
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return repository.GetByVersion(versionId);
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}
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}
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/// <summary>
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/// Gets a collection of an <see cref="IMedia"/> objects versions by Id
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/// </summary>
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/// <param name="id"></param>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetVersions(int id)
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{
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using (var repository = _repositoryFactory.CreateMediaRepository(_uowProvider.GetUnitOfWork()))
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{
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var versions = repository.GetAllVersions(id);
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return versions;
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}
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}
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/// <summary>
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/// Gets a collection of <see cref="IMedia"/> objects, which are ancestors of the current media.
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/// </summary>
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/// <param name="id">Id of the <see cref="IMedia"/> to retrieve ancestors for</param>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetAncestors(int id)
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{
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var media = GetById(id);
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return GetAncestors(media);
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}
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/// <summary>
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/// Gets a collection of <see cref="IMedia"/> objects, which are ancestors of the current media.
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/// </summary>
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/// <param name="media"><see cref="IMedia"/> to retrieve ancestors for</param>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetAncestors(IMedia media)
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{
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var ids = media.Path.Split(',').Where(x => x != "-1" && x != media.Id.ToString(CultureInfo.InvariantCulture)).Select(int.Parse).ToArray();
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if(ids.Any() == false)
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return new List<IMedia>();
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using (var repository = _repositoryFactory.CreateMediaRepository(_uowProvider.GetUnitOfWork()))
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{
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return repository.GetAll(ids);
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}
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}
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/// <summary>
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/// Gets a collection of <see cref="IMedia"/> objects by Parent Id
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/// </summary>
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/// <param name="id">Id of the Parent to retrieve Children from</param>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetChildren(int id)
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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var query = Query<IMedia>.Builder.Where(x => x.ParentId == id);
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var medias = repository.GetByQuery(query);
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return medias;
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}
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}
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/// <summary>
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/// Gets descendants of a <see cref="IMedia"/> object by its Id
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/// </summary>
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/// <param name="id">Id of the Parent to retrieve descendants from</param>
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/// <returns>An Enumerable flat list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetDescendants(int id)
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{
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var media = GetById(id);
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return GetDescendants(media);
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}
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/// <summary>
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/// Gets descendants of a <see cref="IMedia"/> object by its Id
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/// </summary>
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/// <param name="media">The Parent <see cref="IMedia"/> object to retrieve descendants from</param>
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/// <returns>An Enumerable flat list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetDescendants(IMedia media)
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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var query = Query<IMedia>.Builder.Where(x => x.Path.StartsWith(media.Path) && x.Id != media.Id);
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var medias = repository.GetByQuery(query);
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return medias;
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}
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}
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/// <summary>
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/// Gets the parent of the current media as an <see cref="IMedia"/> item.
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/// </summary>
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/// <param name="id">Id of the <see cref="IMedia"/> to retrieve the parent from</param>
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/// <returns>Parent <see cref="IMedia"/> object</returns>
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public IMedia GetParent(int id)
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{
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var media = GetById(id);
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return GetParent(media);
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}
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/// <summary>
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/// Gets the parent of the current media as an <see cref="IMedia"/> item.
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/// </summary>
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/// <param name="media"><see cref="IMedia"/> to retrieve the parent from</param>
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/// <returns>Parent <see cref="IMedia"/> object</returns>
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public IMedia GetParent(IMedia media)
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{
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if (media.ParentId == -1 || media.ParentId == -21)
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return null;
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return GetById(media.ParentId);
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}
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/// <summary>
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/// Gets a collection of <see cref="IMedia"/> objects by the Id of the <see cref="IContentType"/>
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/// </summary>
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/// <param name="id">Id of the <see cref="IMediaType"/></param>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetMediaOfMediaType(int id)
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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var query = Query<IMedia>.Builder.Where(x => x.ContentTypeId == id);
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var medias = repository.GetByQuery(query);
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return medias;
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}
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}
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/// <summary>
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/// Gets a collection of <see cref="IMedia"/> objects, which reside at the first level / root
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/// </summary>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetRootMedia()
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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var query = Query<IMedia>.Builder.Where(x => x.ParentId == -1);
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var medias = repository.GetByQuery(query);
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return medias;
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}
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}
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/// <summary>
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/// Gets a collection of an <see cref="IMedia"/> objects, which resides in the Recycle Bin
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/// </summary>
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/// <returns>An Enumerable list of <see cref="IMedia"/> objects</returns>
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public IEnumerable<IMedia> GetMediaInRecycleBin()
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{
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var uow = _uowProvider.GetUnitOfWork();
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using (var repository = _repositoryFactory.CreateMediaRepository(uow))
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{
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var query = Query<IMedia>.Builder.Where(x => x.Path.Contains("-21"));
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var medias = repository.GetByQuery(query);
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return medias;
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}
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}
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/// <summary>
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/// Gets an <see cref="IMedia"/> object from the path stored in the 'umbracoFile' property.
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/// </summary>
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/// <param name="mediaPath">Path of the media item to retreive (for example: /media/1024/koala_403x328.jpg)</param>
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/// <returns><see cref="IMedia"/></returns>
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public IMedia GetMediaByPath(string mediaPath)
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{
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var umbracoFileValue = mediaPath;
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var isResized = mediaPath.Contains("_") && mediaPath.Contains("x");
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// If the image has been resized we strip the "_403x328" of the original "/media/1024/koala_403x328.jpg" url.
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if (isResized)
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{
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var underscoreIndex = mediaPath.LastIndexOf('_');
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var dotIndex = mediaPath.LastIndexOf('.');
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umbracoFileValue = string.Concat(mediaPath.Substring(0, underscoreIndex), mediaPath.Substring(dotIndex));
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}
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var sql = new Sql()
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.Select("*")
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.From<PropertyDataDto>()
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.InnerJoin<PropertyTypeDto>()
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.On<PropertyDataDto, PropertyTypeDto>(left => left.PropertyTypeId, right => right.Id)
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.Where<PropertyTypeDto>(x => x.Alias == "umbracoFile")
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.Where<PropertyDataDto>(x => x.VarChar == umbracoFileValue);
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using (var uow = _uowProvider.GetUnitOfWork())
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{
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var propertyDataDto = uow.Database.Fetch<PropertyDataDto, PropertyTypeDto>(sql).FirstOrDefault();
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return propertyDataDto == null ? null : GetById(propertyDataDto.NodeId);
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}
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}
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/// <summary>
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/// Checks whether an <see cref="IMedia"/> item has any children
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/// </summary>
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/// <param name="id">Id of the <see cref="IMedia"/></param>
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/// <returns>True if the media has any children otherwise False</returns>
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public bool HasChildren(int id)
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{
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using (var repository = _repositoryFactory.CreateMediaRepository(_uowProvider.GetUnitOfWork()))
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{
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var query = Query<IMedia>.Builder.Where(x => x.ParentId == id);
|
|
int count = repository.Count(query);
|
|
return count > 0;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Moves an <see cref="IMedia"/> object to a new location
|
|
/// </summary>
|
|
/// <param name="media">The <see cref="IMedia"/> to move</param>
|
|
/// <param name="parentId">Id of the Media's new Parent</param>
|
|
/// <param name="userId">Id of the User moving the Media</param>
|
|
public void Move(IMedia media, int parentId, int userId = 0)
|
|
{
|
|
using (new WriteLock(Locker))
|
|
{
|
|
//This ensures that the correct method is called if this method is used to Move to recycle bin.
|
|
if (parentId == -21)
|
|
{
|
|
MoveToRecycleBin(media, userId);
|
|
return;
|
|
}
|
|
|
|
if (Moving.IsRaisedEventCancelled(new MoveEventArgs<IMedia>(media, parentId), this))
|
|
return;
|
|
|
|
media.ParentId = parentId;
|
|
Save(media, userId);
|
|
|
|
//Ensure that Path and Level is updated on children
|
|
var children = GetChildren(media.Id);
|
|
if (children.Any())
|
|
{
|
|
var parentPath = media.Path;
|
|
var parentLevel = media.Level;
|
|
var updatedDescendents = UpdatePathAndLevelOnChildren(children, parentPath, parentLevel);
|
|
Save(updatedDescendents, userId);
|
|
}
|
|
|
|
Moved.RaiseEvent(new MoveEventArgs<IMedia>(media, false, parentId), this);
|
|
|
|
Audit.Add(AuditTypes.Move, "Move Media performed by user", userId, media.Id);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Deletes an <see cref="IMedia"/> object by moving it to the Recycle Bin
|
|
/// </summary>
|
|
/// <param name="media">The <see cref="IMedia"/> to delete</param>
|
|
/// <param name="userId">Id of the User deleting the Media</param>
|
|
public void MoveToRecycleBin(IMedia media, int userId = 0)
|
|
{
|
|
if (Trashing.IsRaisedEventCancelled(new MoveEventArgs<IMedia>(media, -21), this))
|
|
return;
|
|
|
|
//Find Descendants, which will be moved to the recycle bin along with the parent/grandparent.
|
|
var descendants = GetDescendants(media).OrderBy(x => x.Level).ToList();
|
|
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
media.ChangeTrashedState(true, -21);
|
|
repository.AddOrUpdate(media);
|
|
|
|
//Loop through descendants to update their trash state, but ensuring structure by keeping the ParentId
|
|
foreach (var descendant in descendants)
|
|
{
|
|
descendant.ChangeTrashedState(true, descendant.ParentId);
|
|
repository.AddOrUpdate(descendant);
|
|
}
|
|
|
|
uow.Commit();
|
|
}
|
|
|
|
Trashed.RaiseEvent(new MoveEventArgs<IMedia>(media, false, -21), this);
|
|
|
|
Audit.Add(AuditTypes.Move, "Move Media to Recycle Bin performed by user", userId, media.Id);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Empties the Recycle Bin by deleting all <see cref="IMedia"/> that resides in the bin
|
|
/// </summary>
|
|
public void EmptyRecycleBin()
|
|
{
|
|
using (new WriteLock(Locker))
|
|
{
|
|
List<int> ids;
|
|
List<string> files;
|
|
bool success;
|
|
var nodeObjectType = new Guid(Constants.ObjectTypes.Media);
|
|
|
|
using (var repository = _repositoryFactory.CreateRecycleBinRepository(_uowProvider.GetUnitOfWork()))
|
|
{
|
|
ids = repository.GetIdsOfItemsInRecycleBin(nodeObjectType);
|
|
files = repository.GetFilesInRecycleBin(nodeObjectType);
|
|
|
|
if (EmptyingRecycleBin.IsRaisedEventCancelled(new RecycleBinEventArgs(nodeObjectType, ids, files), this))
|
|
return;
|
|
|
|
success = repository.EmptyRecycleBin(nodeObjectType);
|
|
if (success)
|
|
repository.DeleteFiles(files);
|
|
}
|
|
|
|
EmptiedRecycleBin.RaiseEvent(new RecycleBinEventArgs(nodeObjectType, ids, files, success), this);
|
|
}
|
|
Audit.Add(AuditTypes.Delete, "Empty Media Recycle Bin performed by user", 0, -21);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Deletes all media of specified type. All children of deleted media is moved to Recycle Bin.
|
|
/// </summary>
|
|
/// <remarks>This needs extra care and attention as its potentially a dangerous and extensive operation</remarks>
|
|
/// <param name="mediaTypeId">Id of the <see cref="IMediaType"/></param>
|
|
/// <param name="userId">Optional id of the user deleting the media</param>
|
|
public void DeleteMediaOfType(int mediaTypeId, int userId = 0)
|
|
{
|
|
using (new WriteLock(Locker))
|
|
{
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
//NOTE What about media that has the contenttype as part of its composition?
|
|
//The ContentType has to be removed from the composition somehow as it would otherwise break
|
|
//Dbl.check+test that the ContentType's Id is removed from the ContentType2ContentType table
|
|
var query = Query<IMedia>.Builder.Where(x => x.ContentTypeId == mediaTypeId);
|
|
var contents = repository.GetByQuery(query);
|
|
|
|
if (Deleting.IsRaisedEventCancelled(new DeleteEventArgs<IMedia>(contents), this))
|
|
return;
|
|
|
|
foreach (var content in contents.OrderByDescending(x => x.ParentId))
|
|
{
|
|
//Look for children of current content and move that to trash before the current content is deleted
|
|
var c = content;
|
|
var childQuery = Query<IMedia>.Builder.Where(x => x.Path.StartsWith(c.Path));
|
|
var children = repository.GetByQuery(childQuery);
|
|
|
|
foreach (var child in children)
|
|
{
|
|
if (child.ContentType.Id != mediaTypeId)
|
|
MoveToRecycleBin(child, userId);
|
|
}
|
|
|
|
//Permantly delete the content
|
|
Delete(content, userId);
|
|
}
|
|
}
|
|
|
|
Audit.Add(AuditTypes.Delete, "Delete Media items by Type performed by user", userId, -1);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Permanently deletes an <see cref="IMedia"/> object as well as all of its Children.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Please note that this method will completely remove the Media from the database,
|
|
/// as well as associated media files from the file system.
|
|
/// </remarks>
|
|
/// <param name="media">The <see cref="IMedia"/> to delete</param>
|
|
/// <param name="userId">Id of the User deleting the Media</param>
|
|
public void Delete(IMedia media, int userId = 0)
|
|
{
|
|
if (Deleting.IsRaisedEventCancelled(new DeleteEventArgs<IMedia>(media), this))
|
|
return;
|
|
|
|
//Delete children before deleting the 'possible parent'
|
|
var children = GetChildren(media.Id);
|
|
foreach (var child in children)
|
|
{
|
|
Delete(child, userId);
|
|
}
|
|
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
repository.Delete(media);
|
|
uow.Commit();
|
|
}
|
|
|
|
Deleted.RaiseEvent(new DeleteEventArgs<IMedia>(media, false), this);
|
|
|
|
Audit.Add(AuditTypes.Delete, "Delete Media performed by user", userId, media.Id);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Permanently deletes versions from an <see cref="IMedia"/> object prior to a specific date.
|
|
/// This method will never delete the latest version of a content item.
|
|
/// </summary>
|
|
/// <param name="id">Id of the <see cref="IMedia"/> object to delete versions from</param>
|
|
/// <param name="versionDate">Latest version date</param>
|
|
/// <param name="userId">Optional Id of the User deleting versions of a Content object</param>
|
|
public void DeleteVersions(int id, DateTime versionDate, int userId = 0)
|
|
{
|
|
if (DeletingVersions.IsRaisedEventCancelled(new DeleteRevisionsEventArgs(id, dateToRetain: versionDate), this))
|
|
return;
|
|
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
repository.DeleteVersions(id, versionDate);
|
|
uow.Commit();
|
|
}
|
|
|
|
DeletedVersions.RaiseEvent(new DeleteRevisionsEventArgs(id, false, dateToRetain: versionDate), this);
|
|
|
|
Audit.Add(AuditTypes.Delete, "Delete Media by version date performed by user", userId, -1);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Permanently deletes specific version(s) from an <see cref="IMedia"/> object.
|
|
/// This method will never delete the latest version of a content item.
|
|
/// </summary>
|
|
/// <param name="id">Id of the <see cref="IMedia"/> object to delete a version from</param>
|
|
/// <param name="versionId">Id of the version to delete</param>
|
|
/// <param name="deletePriorVersions">Boolean indicating whether to delete versions prior to the versionId</param>
|
|
/// <param name="userId">Optional Id of the User deleting versions of a Content object</param>
|
|
public void DeleteVersion(int id, Guid versionId, bool deletePriorVersions, int userId = 0)
|
|
{
|
|
if (DeletingVersions.IsRaisedEventCancelled(new DeleteRevisionsEventArgs(id, specificVersion: versionId), this))
|
|
return;
|
|
|
|
if (deletePriorVersions)
|
|
{
|
|
var content = GetByVersion(versionId);
|
|
DeleteVersions(id, content.UpdateDate, userId);
|
|
}
|
|
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
repository.DeleteVersion(versionId);
|
|
uow.Commit();
|
|
}
|
|
|
|
DeletedVersions.RaiseEvent(new DeleteRevisionsEventArgs(id, false, specificVersion: versionId), this);
|
|
|
|
Audit.Add(AuditTypes.Delete, "Delete Media by version performed by user", userId, -1);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Saves a single <see cref="IMedia"/> object
|
|
/// </summary>
|
|
/// <param name="media">The <see cref="IMedia"/> to save</param>
|
|
/// <param name="userId">Id of the User saving the Content</param>
|
|
/// <param name="raiseEvents">Optional boolean indicating whether or not to raise events.</param>
|
|
public void Save(IMedia media, int userId = 0, bool raiseEvents = true)
|
|
{
|
|
if(raiseEvents)
|
|
{
|
|
if (Saving.IsRaisedEventCancelled(new SaveEventArgs<IMedia>(media), this))
|
|
return;
|
|
}
|
|
|
|
using (new WriteLock(Locker))
|
|
{
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
media.CreatorId = userId;
|
|
repository.AddOrUpdate(media);
|
|
uow.Commit();
|
|
|
|
var xml = media.ToXml();
|
|
CreateAndSaveMediaXml(xml, media.Id, uow.Database);
|
|
}
|
|
}
|
|
|
|
if (raiseEvents)
|
|
Saved.RaiseEvent(new SaveEventArgs<IMedia>(media, false), this);
|
|
|
|
Audit.Add(AuditTypes.Save, "Save Media performed by user", userId, media.Id);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Saves a collection of <see cref="IMedia"/> objects
|
|
/// </summary>
|
|
/// <param name="medias">Collection of <see cref="IMedia"/> to save</param>
|
|
/// <param name="userId">Id of the User saving the Content</param>
|
|
/// <param name="raiseEvents">Optional boolean indicating whether or not to raise events.</param>
|
|
public void Save(IEnumerable<IMedia> medias, int userId = 0, bool raiseEvents = true)
|
|
{
|
|
if(raiseEvents)
|
|
{
|
|
if (Saving.IsRaisedEventCancelled(new SaveEventArgs<IMedia>(medias), this))
|
|
return;
|
|
}
|
|
|
|
var mediaXml = new Dictionary<int, Lazy<XElement>>();
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
foreach (var media in medias)
|
|
{
|
|
media.CreatorId = userId;
|
|
repository.AddOrUpdate(media);
|
|
}
|
|
|
|
//commit the whole lot in one go
|
|
uow.Commit();
|
|
|
|
foreach (var media in medias)
|
|
{
|
|
CreateAndSaveMediaXml(media.ToXml(), media.Id, uow.Database);
|
|
}
|
|
}
|
|
|
|
if(raiseEvents)
|
|
Saved.RaiseEvent(new SaveEventArgs<IMedia>(medias, false), this);
|
|
|
|
Audit.Add(AuditTypes.Save, "Save Media items performed by user", userId, -1);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sorts a collection of <see cref="IMedia"/> objects by updating the SortOrder according
|
|
/// to the ordering of items in the passed in <see cref="IEnumerable{T}"/>.
|
|
/// </summary>
|
|
/// <param name="items"></param>
|
|
/// <param name="userId"></param>
|
|
/// <param name="raiseEvents"></param>
|
|
/// <returns>True if sorting succeeded, otherwise False</returns>
|
|
public bool Sort(IEnumerable<IMedia> items, int userId = 0, bool raiseEvents = true)
|
|
{
|
|
if (raiseEvents)
|
|
{
|
|
if (Saving.IsRaisedEventCancelled(new SaveEventArgs<IMedia>(items), this))
|
|
return false;
|
|
}
|
|
|
|
var shouldBeCached = new List<IMedia>();
|
|
|
|
using (new WriteLock(Locker))
|
|
{
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaRepository(uow))
|
|
{
|
|
int i = 0;
|
|
foreach (var media in items)
|
|
{
|
|
//If the current sort order equals that of the media
|
|
//we don't need to update it, so just increment the sort order
|
|
//and continue.
|
|
if (media.SortOrder == i)
|
|
{
|
|
i++;
|
|
continue;
|
|
}
|
|
|
|
media.SortOrder = i;
|
|
i++;
|
|
|
|
repository.AddOrUpdate(media);
|
|
shouldBeCached.Add(media);
|
|
}
|
|
|
|
uow.Commit();
|
|
|
|
foreach (var content in shouldBeCached)
|
|
{
|
|
//Create and Save ContentXml DTO
|
|
var xml = content.ToXml();
|
|
CreateAndSaveMediaXml(xml, content.Id, uow.Database);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (raiseEvents)
|
|
Saved.RaiseEvent(new SaveEventArgs<IMedia>(items, false), this);
|
|
|
|
Audit.Add(AuditTypes.Sort, "Sorting Media performed by user", userId, 0);
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Rebuilds all xml content in the cmsContentXml table for all media
|
|
/// </summary>
|
|
/// <param name="contentTypeIds">
|
|
/// Only rebuild the xml structures for the content type ids passed in, if none then rebuilds the structures
|
|
/// for all media
|
|
/// </param>
|
|
/// <returns>True if publishing succeeded, otherwise False</returns>
|
|
internal void RebuildXmlStructures(params int[] contentTypeIds)
|
|
{
|
|
using (new WriteLock(Locker))
|
|
{
|
|
var list = new List<IMedia>();
|
|
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateContentRepository(uow))
|
|
{
|
|
if (contentTypeIds.Any() == false)
|
|
{
|
|
//Remove all media records from the cmsContentXml table (DO NOT REMOVE Content/Members!)
|
|
uow.Database.Execute(@"DELETE FROM cmsContentXml WHERE nodeId IN
|
|
(SELECT DISTINCT cmsContentXml.nodeId FROM cmsContentXml
|
|
INNER JOIN umbracoNode ON cmsContentXml.nodeId = umbracoNode.id
|
|
WHERE nodeObjectType = @nodeObjectType)",
|
|
new {nodeObjectType = Constants.ObjectTypes.Media});
|
|
|
|
// Consider creating a Path query instead of recursive method:
|
|
// var query = Query<IContent>.Builder.Where(x => x.Path.StartsWith("-1"));
|
|
var rootMedia = GetRootMedia();
|
|
foreach (var media in rootMedia)
|
|
{
|
|
list.Add(media);
|
|
list.AddRange(GetDescendants(media));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
foreach (var id in contentTypeIds)
|
|
{
|
|
//first we'll clear out the data from the cmsContentXml table for this type
|
|
uow.Database.Execute(@"delete from cmsContentXml where nodeId in
|
|
(SELECT DISTINCT cmsContentXml.nodeId FROM cmsContentXml
|
|
INNER JOIN umbracoNode ON cmsContentXml.nodeId = umbracoNode.id
|
|
INNER JOIN cmsContent ON cmsContent.nodeId = umbracoNode.id
|
|
WHERE nodeObjectType = @nodeObjectType AND cmsContent.contentType = @contentTypeId)",
|
|
new {contentTypeId = id, nodeObjectType = Constants.ObjectTypes.Media});
|
|
|
|
//now get all media objects of this type and add to the list
|
|
list.AddRange(GetMediaOfMediaType(id));
|
|
}
|
|
}
|
|
|
|
var xmlItems = new List<ContentXmlDto>();
|
|
foreach (var c in list)
|
|
{
|
|
//generate the xml
|
|
var xml = c.ToXml();
|
|
//create the dto to insert
|
|
xmlItems.Add(new ContentXmlDto { NodeId = c.Id, Xml = xml.ToString(SaveOptions.None) });
|
|
}
|
|
//bulk insert it into the database
|
|
uow.Database.BulkInsertRecords(xmlItems);
|
|
}
|
|
Audit.Add(AuditTypes.Publish, "RebuildXmlStructures completed, the xml has been regenerated in the database", 0, -1);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Updates the Path and Level on a collection of <see cref="IMedia"/> objects
|
|
/// based on the Parent's Path and Level.
|
|
/// </summary>
|
|
/// <param name="children">Collection of <see cref="IMedia"/> objects to update</param>
|
|
/// <param name="parentPath">Path of the Parent media</param>
|
|
/// <param name="parentLevel">Level of the Parent media</param>
|
|
/// <returns>Collection of updated <see cref="IMedia"/> objects</returns>
|
|
private IEnumerable<IMedia> UpdatePathAndLevelOnChildren(IEnumerable<IMedia> children, string parentPath, int parentLevel)
|
|
{
|
|
var list = new List<IMedia>();
|
|
foreach (var child in children)
|
|
{
|
|
child.Path = string.Concat(parentPath, ",", child.Id);
|
|
child.Level = parentLevel + 1;
|
|
list.Add(child);
|
|
|
|
var grandkids = GetChildren(child.Id);
|
|
if (grandkids.Any())
|
|
{
|
|
list.AddRange(UpdatePathAndLevelOnChildren(grandkids, child.Path, child.Level));
|
|
}
|
|
}
|
|
return list;
|
|
}
|
|
|
|
private void CreateAndSaveMediaXml(XElement xml, int id, UmbracoDatabase db)
|
|
{
|
|
var poco = new ContentXmlDto { NodeId = id, Xml = xml.ToString(SaveOptions.None) };
|
|
var exists = db.FirstOrDefault<ContentXmlDto>("WHERE nodeId = @Id", new { Id = id }) != null;
|
|
int result = exists ? db.Update(poco) : Convert.ToInt32(db.Insert(poco));
|
|
}
|
|
|
|
private IMediaType FindMediaTypeByAlias(string mediaTypeAlias)
|
|
{
|
|
var uow = _uowProvider.GetUnitOfWork();
|
|
using (var repository = _repositoryFactory.CreateMediaTypeRepository(uow))
|
|
{
|
|
var query = Query<IMediaType>.Builder.Where(x => x.Alias == mediaTypeAlias);
|
|
var mediaTypes = repository.GetByQuery(query);
|
|
|
|
if (mediaTypes.Any() == false)
|
|
throw new Exception(string.Format("No MediaType matching the passed in Alias: '{0}' was found",
|
|
mediaTypeAlias));
|
|
|
|
var mediaType = mediaTypes.First();
|
|
|
|
if (mediaType == null)
|
|
throw new Exception(string.Format("MediaType matching the passed in Alias: '{0}' was null",
|
|
mediaTypeAlias));
|
|
|
|
return mediaType;
|
|
}
|
|
}
|
|
|
|
#region Event Handlers
|
|
|
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/// <summary>
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/// Occurs before Delete
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/// </summary>
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public static event TypedEventHandler<IMediaService, DeleteRevisionsEventArgs> DeletingVersions;
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/// <summary>
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/// Occurs after Delete
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/// </summary>
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public static event TypedEventHandler<IMediaService, DeleteRevisionsEventArgs> DeletedVersions;
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/// <summary>
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/// Occurs before Delete
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/// </summary>
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public static event TypedEventHandler<IMediaService, DeleteEventArgs<IMedia>> Deleting;
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/// <summary>
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/// Occurs after Delete
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/// </summary>
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public static event TypedEventHandler<IMediaService, DeleteEventArgs<IMedia>> Deleted;
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/// <summary>
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/// Occurs before Save
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/// </summary>
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public static event TypedEventHandler<IMediaService, SaveEventArgs<IMedia>> Saving;
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/// <summary>
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/// Occurs after Save
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/// </summary>
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public static event TypedEventHandler<IMediaService, SaveEventArgs<IMedia>> Saved;
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/// <summary>
|
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/// Occurs before Create
|
|
/// </summary>
|
|
public static event TypedEventHandler<IMediaService, NewEventArgs<IMedia>> Creating;
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/// <summary>
|
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/// Occurs after Create
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/// </summary>
|
|
/// <remarks>
|
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/// Please note that the Media object has been created, but not saved
|
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/// so it does not have an identity yet (meaning no Id has been set).
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/// </remarks>
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public static event TypedEventHandler<IMediaService, NewEventArgs<IMedia>> Created;
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/// <summary>
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/// Occurs before Content is moved to Recycle Bin
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/// </summary>
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|
public static event TypedEventHandler<IMediaService, MoveEventArgs<IMedia>> Trashing;
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|
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/// <summary>
|
|
/// Occurs after Content is moved to Recycle Bin
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|
/// </summary>
|
|
public static event TypedEventHandler<IMediaService, MoveEventArgs<IMedia>> Trashed;
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/// <summary>
|
|
/// Occurs before Move
|
|
/// </summary>
|
|
public static event TypedEventHandler<IMediaService, MoveEventArgs<IMedia>> Moving;
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/// <summary>
|
|
/// Occurs after Move
|
|
/// </summary>
|
|
public static event TypedEventHandler<IMediaService, MoveEventArgs<IMedia>> Moved;
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|
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/// <summary>
|
|
/// Occurs before the Recycle Bin is emptied
|
|
/// </summary>
|
|
public static event TypedEventHandler<IMediaService, RecycleBinEventArgs> EmptyingRecycleBin;
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|
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/// <summary>
|
|
/// Occurs after the Recycle Bin has been Emptied
|
|
/// </summary>
|
|
public static event TypedEventHandler<IMediaService, RecycleBinEventArgs> EmptiedRecycleBin;
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#endregion
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}
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} |