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-rw-r--r--Timeline/Controllers/TimelineController.cs8
-rw-r--r--Timeline/Models/Http/Timeline.cs12
-rw-r--r--Timeline/Models/Timeline.cs5
-rw-r--r--Timeline/Services/TimelineService.cs60
4 files changed, 37 insertions, 48 deletions
diff --git a/Timeline/Controllers/TimelineController.cs b/Timeline/Controllers/TimelineController.cs
index b8cc608b..2330698f 100644
--- a/Timeline/Controllers/TimelineController.cs
+++ b/Timeline/Controllers/TimelineController.cs
@@ -102,18 +102,14 @@ namespace Timeline.Controllers
}
[HttpGet("timelines/{name}/posts")]
- public async Task<ActionResult<List<TimelinePostInfo>>> PostListGet([FromRoute][GeneralTimelineName] string name, [FromQuery] DateTime? modifiedSince)
+ public async Task<ActionResult<List<TimelinePostInfo>>> PostListGet([FromRoute][GeneralTimelineName] string name, [FromQuery] DateTime? modifiedSince, [FromQuery] bool? includeDeleted)
{
if (!this.IsAdministrator() && !await _service.HasReadPermission(name, this.GetOptionalUserId()))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
- List<TimelinePost> posts;
- if (modifiedSince == null)
- posts = await _service.GetPosts(name);
- else
- posts = await _service.GetPosts(name, modifiedSince.Value);
+ List<TimelinePost> posts = await _service.GetPosts(name, modifiedSince, includeDeleted ?? false);
var result = _mapper.Map<List<TimelinePostInfo>>(posts);
return result;
diff --git a/Timeline/Models/Http/Timeline.cs b/Timeline/Models/Http/Timeline.cs
index 80e6e69d..5404d561 100644
--- a/Timeline/Models/Http/Timeline.cs
+++ b/Timeline/Models/Http/Timeline.cs
@@ -18,7 +18,8 @@ namespace Timeline.Models.Http
public class TimelinePostInfo
{
public long Id { get; set; }
- public TimelinePostContentInfo Content { get; set; } = default!;
+ public TimelinePostContentInfo? Content { get; set; }
+ public bool Deleted { get; set; }
public DateTime Time { get; set; }
public UserInfo Author { get; set; } = default!;
public DateTime LastUpdated { get; set; } = default!;
@@ -73,7 +74,7 @@ namespace Timeline.Models.Http
}
}
- public class TimelinePostContentResolver : IValueResolver<TimelinePost, TimelinePostInfo, TimelinePostContentInfo>
+ public class TimelinePostContentResolver : IValueResolver<TimelinePost, TimelinePostInfo, TimelinePostContentInfo?>
{
private readonly IActionContextAccessor _actionContextAccessor;
private readonly IUrlHelperFactory _urlHelperFactory;
@@ -84,13 +85,18 @@ namespace Timeline.Models.Http
_urlHelperFactory = urlHelperFactory;
}
- public TimelinePostContentInfo Resolve(TimelinePost source, TimelinePostInfo destination, TimelinePostContentInfo destMember, ResolutionContext context)
+ public TimelinePostContentInfo? Resolve(TimelinePost source, TimelinePostInfo destination, TimelinePostContentInfo? destMember, ResolutionContext context)
{
var actionContext = _actionContextAccessor.AssertActionContextForUrlFill();
var urlHelper = _urlHelperFactory.GetUrlHelper(actionContext);
var sourceContent = source.Content;
+ if (sourceContent == null)
+ {
+ return null;
+ }
+
if (sourceContent is TextTimelinePostContent textContent)
{
return new TimelinePostContentInfo
diff --git a/Timeline/Models/Timeline.cs b/Timeline/Models/Timeline.cs
index 3701ed35..7afb1984 100644
--- a/Timeline/Models/Timeline.cs
+++ b/Timeline/Models/Timeline.cs
@@ -48,7 +48,7 @@ namespace Timeline.Models
public class TimelinePost
{
- public TimelinePost(long id, ITimelinePostContent content, DateTime time, User author, DateTime lastUpdated, string timelineName)
+ public TimelinePost(long id, ITimelinePostContent? content, DateTime time, User author, DateTime lastUpdated, string timelineName)
{
Id = id;
Content = content;
@@ -59,7 +59,8 @@ namespace Timeline.Models
}
public long Id { get; set; }
- public ITimelinePostContent Content { get; set; }
+ public ITimelinePostContent? Content { get; set; }
+ public bool Deleted => Content == null;
public DateTime Time { get; set; }
public User Author { get; set; }
public DateTime LastUpdated { get; set; }
diff --git a/Timeline/Services/TimelineService.cs b/Timeline/Services/TimelineService.cs
index 73f6c8ef..a0d72ad3 100644
--- a/Timeline/Services/TimelineService.cs
+++ b/Timeline/Services/TimelineService.cs
@@ -96,20 +96,8 @@ namespace Timeline.Services
/// Get all the posts in the timeline.
/// </summary>
/// <param name="timelineName">The name of the timeline.</param>
- /// <returns>A list of all posts.</returns>
- /// <exception cref="ArgumentNullException">Thrown when <paramref name="timelineName"/> is null.</exception>
- /// <exception cref="ArgumentException">Throw when <paramref name="timelineName"/> is of bad format.</exception>
- /// <exception cref="TimelineNotExistException">
- /// Thrown when timeline with name <paramref name="timelineName"/> does not exist.
- /// If it is a personal timeline, then inner exception is <see cref="UserNotExistException"/>.
- /// </exception>
- Task<List<TimelinePost>> GetPosts(string timelineName);
-
- /// <summary>
- /// Get the posts that have been modified since a given time in the timeline.
- /// </summary>
- /// <param name="timelineName">The name of the timeline.</param>
/// <param name="modifiedSince">The time that posts have been modified since.</param>
+ /// <param name="includeDeleted">Whether include deleted posts.</param>
/// <returns>A list of all posts.</returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="timelineName"/> is null.</exception>
/// <exception cref="ArgumentException">Throw when <paramref name="timelineName"/> is of bad format.</exception>
@@ -117,7 +105,7 @@ namespace Timeline.Services
/// Thrown when timeline with name <paramref name="timelineName"/> does not exist.
/// If it is a personal timeline, then inner exception is <see cref="UserNotExistException"/>.
/// </exception>
- Task<List<TimelinePost>> GetPosts(string timelineName, DateTime modifiedSince);
+ Task<List<TimelinePost>> GetPosts(string timelineName, DateTime? modifiedSince = null, bool includeDeleted = false);
/// <summary>
/// Get the etag of data of a post.
@@ -399,21 +387,23 @@ namespace Timeline.Services
private async Task<TimelinePost> MapTimelinePostFromEntity(TimelinePostEntity entity, string timelineName)
{
- if (entity.Content == null)
- {
- throw new ArgumentException(ExceptionPostDeleted, nameof(entity));
- }
+
var author = await _userService.GetUserById(entity.AuthorId);
- var type = entity.ContentType;
+ ITimelinePostContent? content = null;
- ITimelinePostContent content = type switch
+ if (entity.Content != null)
{
- TimelinePostContentTypes.Text => new TextTimelinePostContent(entity.Content),
- TimelinePostContentTypes.Image => new ImageTimelinePostContent(entity.Content),
- _ => throw new DatabaseCorruptedException(string.Format(CultureInfo.InvariantCulture, ExceptionDatabaseUnknownContentType, type))
- };
+ var type = entity.ContentType;
+
+ content = type switch
+ {
+ TimelinePostContentTypes.Text => new TextTimelinePostContent(entity.Content),
+ TimelinePostContentTypes.Image => new ImageTimelinePostContent(entity.Content),
+ _ => throw new DatabaseCorruptedException(string.Format(CultureInfo.InvariantCulture, ExceptionDatabaseUnknownContentType, type))
+ };
+ }
return new TimelinePost(
id: entity.LocalId,
@@ -519,29 +509,25 @@ namespace Timeline.Services
return await MapTimelineFromEntity(timelineEntity);
}
- public async Task<List<TimelinePost>> GetPosts(string timelineName)
+ public async Task<List<TimelinePost>> GetPosts(string timelineName, DateTime? modifiedSince = null, bool includeDeleted = false)
{
if (timelineName == null)
throw new ArgumentNullException(nameof(timelineName));
var timelineId = await FindTimelineId(timelineName);
- var postEntities = await _database.TimelinePosts.OrderBy(p => p.Time).Where(p => p.TimelineId == timelineId && p.Content != null).ToListAsync();
+ var query = _database.TimelinePosts.OrderBy(p => p.Time).Where(p => p.TimelineId == timelineId);
- var posts = new List<TimelinePost>();
- foreach (var entity in postEntities)
+ if (!includeDeleted)
{
- posts.Add(await MapTimelinePostFromEntity(entity, timelineName));
+ query = query.Where(p => p.Content != null);
}
- return posts;
- }
- public async Task<List<TimelinePost>> GetPosts(string timelineName, DateTime modifiedSince)
- {
- if (timelineName == null)
- throw new ArgumentNullException(nameof(timelineName));
+ if (modifiedSince.HasValue)
+ {
+ query = query.Where(p => p.LastUpdated >= modifiedSince);
+ }
- var timelineId = await FindTimelineId(timelineName);
- var postEntities = await _database.TimelinePosts.OrderBy(p => p.Time).Where(p => p.TimelineId == timelineId && p.Content != null && p.LastUpdated >= modifiedSince).ToListAsync();
+ var postEntities = await query.ToListAsync();
var posts = new List<TimelinePost>();
foreach (var entity in postEntities)
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-29 13:45:49 +0000