jellyfin-server/MediaBrowser.Api/Reports/Activities/ReportActivitiesBuilder.cs

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C#
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using MediaBrowser.Model.Activity;
using MediaBrowser.Model.Querying;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Controller.Library;
namespace MediaBrowser.Api.Reports
{
/// <summary> A report activities builder. </summary>
/// <seealso cref="T:MediaBrowser.Api.Reports.ReportBuilderBase"/>
public class ReportActivitiesBuilder : ReportBuilderBase
{
#region [Constructors]
/// <summary>
/// Initializes a new instance of the MediaBrowser.Api.Reports.ReportActivitiesBuilder class. </summary>
/// <param name="libraryManager"> Manager for library. </param>
/// <param name="userManager"> Manager for user. </param>
public ReportActivitiesBuilder(ILibraryManager libraryManager, IUserManager userManager)
: base(libraryManager)
{
_userManager = userManager;
}
#endregion
#region [Private Fields]
private readonly IUserManager _userManager; ///< Manager for user
#endregion
#region [Public Methods]
/// <summary> Gets a result. </summary>
/// <param name="queryResult"> The query result. </param>
/// <param name="request"> The request. </param>
/// <returns> The result. </returns>
public ReportResult GetResult(QueryResult<ActivityLogEntry> queryResult, IReportsQuery request)
{
ReportDisplayType displayType = ReportHelper.GetReportDisplayType(request.DisplayType);
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List<ReportOptions<ActivityLogEntry>> options = this.GetReportOptions<ActivityLogEntry>(request,
() => this.GetDefaultHeaderMetadata(),
(hm) => this.GetOption(hm)).Where(x => this.DisplayTypeVisible(x.Header.DisplayType, displayType)).ToList();
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var headers = GetHeaders<ActivityLogEntry>(options);
var rows = GetReportRows(queryResult.Items, options);
ReportResult result = new ReportResult { Headers = headers };
HeaderMetadata groupBy = ReportHelper.GetHeaderMetadataType(request.GroupBy);
int i = headers.FindIndex(x => x.FieldName == groupBy);
if (groupBy != HeaderMetadata.None && i >= 0)
{
var rowsGroup = rows.SelectMany(x => x.Columns[i].Name.Split(';'), (x, g) => new { Group = g.Trim(), Rows = x })
.GroupBy(x => x.Group)
.OrderBy(x => x.Key)
.Select(x => new ReportGroup { Name = x.Key, Rows = x.Select(r => r.Rows).ToList() });
result.Groups = rowsGroup.ToList();
result.IsGrouped = true;
}
else
{
result.Rows = rows;
result.IsGrouped = false;
}
return result;
}
#endregion
#region [Protected Internal Methods]
/// <summary> Gets the headers. </summary>
/// <typeparam name="H"> Type of the header. </typeparam>
/// <param name="request"> The request. </param>
/// <returns> The headers. </returns>
/// <seealso cref="M:MediaBrowser.Api.Reports.ReportBuilderBase.GetHeaders{H}(H)"/>
protected internal override List<ReportHeader> GetHeaders<H>(H request)
{
return this.GetHeaders<ActivityLogEntry>(request, () => this.GetDefaultHeaderMetadata(), (hm) => this.GetOption(hm));
}
#endregion
#region [Private Methods]
/// <summary> Gets default header metadata. </summary>
/// <returns> The default header metadata. </returns>
private List<HeaderMetadata> GetDefaultHeaderMetadata()
{
return new List<HeaderMetadata>
{
HeaderMetadata.UserPrimaryImage,
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HeaderMetadata.Date,
HeaderMetadata.User,
HeaderMetadata.Type,
HeaderMetadata.Severity,
HeaderMetadata.Name,
HeaderMetadata.ShortOverview,
HeaderMetadata.Overview,
//HeaderMetadata.UserId
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//HeaderMetadata.Item,
};
}
/// <summary> Gets an option. </summary>
/// <param name="header"> The header. </param>
/// <param name="sortField"> The sort field. </param>
/// <returns> The option. </returns>
private ReportOptions<ActivityLogEntry> GetOption(HeaderMetadata header, string sortField = "")
{
HeaderMetadata internalHeader = header;
ReportOptions<ActivityLogEntry> option = new ReportOptions<ActivityLogEntry>()
{
Header = new ReportHeader
{
HeaderFieldType = ReportFieldType.String,
SortField = sortField,
Type = "",
ItemViewType = ItemViewType.None
}
};
switch (header)
{
case HeaderMetadata.Name:
option.Column = (i, r) => i.Name;
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option.Header.SortField = "";
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break;
case HeaderMetadata.Overview:
option.Column = (i, r) => i.Overview;
option.Header.SortField = "";
option.Header.CanGroup = false;
break;
case HeaderMetadata.ShortOverview:
option.Column = (i, r) => i.ShortOverview;
option.Header.SortField = "";
option.Header.CanGroup = false;
break;
case HeaderMetadata.Type:
option.Column = (i, r) => i.Type;
option.Header.SortField = "";
break;
case HeaderMetadata.Date:
option.Column = (i, r) => i.Date;
option.Header.SortField = "";
option.Header.HeaderFieldType = ReportFieldType.DateTime;
option.Header.Type = "";
break;
case HeaderMetadata.UserPrimaryImage:
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//option.Column = (i, r) => i.UserPrimaryImageTag;
option.Header.DisplayType = ReportDisplayType.Screen;
option.Header.ItemViewType = ItemViewType.UserPrimaryImage;
option.Header.ShowHeaderLabel = false;
internalHeader = HeaderMetadata.User;
option.Header.CanGroup = false;
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option.Column = (i, r) =>
{
if (!string.IsNullOrEmpty(i.UserId))
{
MediaBrowser.Controller.Entities.User user = _userManager.GetUserById(i.UserId);
if (user != null)
{
var dto = _userManager.GetUserDto(user);
return dto.PrimaryImageTag;
}
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}
return string.Empty;
};
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option.Header.SortField = "";
break;
case HeaderMetadata.Severity:
option.Column = (i, r) => i.Severity;
option.Header.SortField = "";
break;
case HeaderMetadata.Item:
option.Column = (i, r) => i.ItemId;
option.Header.SortField = "";
break;
case HeaderMetadata.User:
option.Column = (i, r) =>
{
if (!string.IsNullOrEmpty(i.UserId))
{
MediaBrowser.Controller.Entities.User user = _userManager.GetUserById(i.UserId);
if (user != null)
return user.Name;
}
return string.Empty;
};
option.Header.SortField = "";
break;
case HeaderMetadata.UserId:
option.Column = (i, r) => i.UserId;
option.Header.SortField = "";
break;
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}
option.Header.Name = GetLocalizedHeader(internalHeader);
option.Header.FieldName = header;
return option;
}
/// <summary> Gets report rows. </summary>
/// <param name="items"> The items. </param>
/// <param name="options"> Options for controlling the operation. </param>
/// <returns> The report rows. </returns>
private List<ReportRow> GetReportRows(IEnumerable<ActivityLogEntry> items, List<ReportOptions<ActivityLogEntry>> options)
{
var rows = new List<ReportRow>();
foreach (ActivityLogEntry item in items)
{
ReportRow rRow = GetRow(item);
foreach (ReportOptions<ActivityLogEntry> option in options)
{
object itemColumn = option.Column != null ? option.Column(item, rRow) : "";
object itemId = option.ItemID != null ? option.ItemID(item) : "";
ReportItem rItem = new ReportItem
{
Name = ReportHelper.ConvertToString(itemColumn, option.Header.HeaderFieldType),
Id = ReportHelper.ConvertToString(itemId, ReportFieldType.Object)
};
rRow.Columns.Add(rItem);
}
rows.Add(rRow);
}
return rows;
}
/// <summary> Gets a row. </summary>
/// <param name="item"> The item. </param>
/// <returns> The row. </returns>
private ReportRow GetRow(ActivityLogEntry item)
{
ReportRow rRow = new ReportRow
{
Id = item.Id,
UserId = item.UserId
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};
return rRow;
}
#endregion
}
}