From ff9ac16d3ffe182d2429a6511ba61be67ed56a1c Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 18 Jun 2020 22:42:21 +0800
Subject: Add modified since for posts.

---
 Timeline/Controllers/TimelineController.cs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'Timeline/Controllers/TimelineController.cs')

diff --git a/Timeline/Controllers/TimelineController.cs b/Timeline/Controllers/TimelineController.cs
index 36e9fe6d..b8cc608b 100644
--- a/Timeline/Controllers/TimelineController.cs
+++ b/Timeline/Controllers/TimelineController.cs
@@ -102,16 +102,20 @@ namespace Timeline.Controllers
         }
 
         [HttpGet("timelines/{name}/posts")]
-        public async Task<ActionResult<List<TimelinePostInfo>>> PostListGet([FromRoute][GeneralTimelineName] string name)
+        public async Task<ActionResult<List<TimelinePostInfo>>> PostListGet([FromRoute][GeneralTimelineName] string name, [FromQuery] DateTime? modifiedSince)
         {
             if (!this.IsAdministrator() && !await _service.HasReadPermission(name, this.GetOptionalUserId()))
             {
                 return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
             }
 
-            var posts = await _service.GetPosts(name);
-            var result = _mapper.Map<List<TimelinePostInfo>>(posts);
+            List<TimelinePost> posts;
+            if (modifiedSince == null)
+                posts = await _service.GetPosts(name);
+            else
+                posts = await _service.GetPosts(name, modifiedSince.Value);
 
+            var result = _mapper.Map<List<TimelinePostInfo>>(posts);
             return result;
         }
 
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