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| author | crupest <crupest@outlook.com> | 2021-04-29 19:29:35 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2021-04-29 19:29:35 +0800 |
| commit | bf4c48980f81e566065c07f3fe534ce7551ebdcc (patch) | |
| tree | b34c57efd216c5b94845a298ffcb7480d773784c /BackEnd/Timeline/Services/Api/IHighlightTimelineService.cs | |
| parent | fc9eb47119dd33d67c1e4daba18608bfb3355f54 (diff) | |
| download | timeline-bf4c48980f81e566065c07f3fe534ce7551ebdcc.tar.gz timeline-bf4c48980f81e566065c07f3fe534ce7551ebdcc.tar.bz2 timeline-bf4c48980f81e566065c07f3fe534ce7551ebdcc.zip | |
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Diffstat (limited to 'BackEnd/Timeline/Services/Api/IHighlightTimelineService.cs')
| -rw-r--r-- | BackEnd/Timeline/Services/Api/IHighlightTimelineService.cs | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Services/Api/IHighlightTimelineService.cs b/BackEnd/Timeline/Services/Api/IHighlightTimelineService.cs new file mode 100644 index 00000000..4f14d19b --- /dev/null +++ b/BackEnd/Timeline/Services/Api/IHighlightTimelineService.cs @@ -0,0 +1,61 @@ +using System.Collections.Generic;
+using System.Threading.Tasks;
+using Timeline.Services.Timeline;
+using Timeline.Services.User;
+
+namespace Timeline.Services.Api
+{
+ /// <summary>
+ /// Service that controls highlight timeline.
+ /// </summary>
+ public interface IHighlightTimelineService
+ {
+ /// <summary>
+ /// Get all highlight timelines in order.
+ /// </summary>
+ /// <returns>Id list of all highlight timelines.</returns>
+ Task<List<long>> GetHighlightTimelinesAsync();
+
+ /// <summary>
+ /// Check if a timeline is highlight timeline.
+ /// </summary>
+ /// <param name="timelineId">Timeline id.</param>
+ /// <param name="checkTimelineExistence">If true it will throw if timeline does not exist.</param>
+ /// <returns>True if timeline is highlight. Otherwise false.</returns>
+ /// <exception cref="TimelineNotExistException">Thrown when timeline does not exist and <paramref name="checkTimelineExistence"/> is true.</exception>
+ Task<bool> IsHighlightTimelineAsync(long timelineId, bool checkTimelineExistence = true);
+
+ /// <summary>
+ /// Add a timeline to highlight list.
+ /// </summary>
+ /// <param name="timelineId">The timeline id.</param>
+ /// <param name="operatorId">The user id of operator.</param>
+ /// <returns>True if timeline is actually added to highligh. False if it already is.</returns>
+ /// <exception cref="TimelineNotExistException">Thrown when timeline with given id does not exist.</exception>
+ /// <exception cref="UserNotExistException">Thrown when user with given operator id does not exist.</exception>
+ Task<bool> AddHighlightTimelineAsync(long timelineId, long? operatorId);
+
+ /// <summary>
+ /// Remove a timeline from highlight list.
+ /// </summary>
+ /// <param name="timelineId">The timeline id.</param>
+ /// <param name="operatorId">The user id of operator.</param>
+ /// <returns>True if deletion is actually performed. Otherwise false (timeline was not in the list).</returns>
+ /// <exception cref="TimelineNotExistException">Thrown when timeline with given id does not exist.</exception>
+ /// <exception cref="UserNotExistException">Thrown when user with given operator id does not exist.</exception>
+ Task<bool> RemoveHighlightTimelineAsync(long timelineId, long? operatorId);
+
+ /// <summary>
+ /// Move a highlight timeline to a new position.
+ /// </summary>
+ /// <param name="timelineId">The timeline name.</param>
+ /// <param name="newPosition">The new position. Starts at 1.</param>
+ /// <exception cref="TimelineNotExistException">Thrown when timeline with given id does not exist.</exception>
+ /// <exception cref="InvalidHighlightTimelineException">Thrown when given timeline is not a highlight timeline.</exception>
+ /// <remarks>
+ /// If <paramref name="newPosition"/> is smaller than 1. Then move the timeline to head.
+ /// If <paramref name="newPosition"/> is bigger than total count. Then move the timeline to tail.
+ /// </remarks>
+ Task MoveHighlightTimelineAsync(long timelineId, long newPosition);
+ }
+}
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