dkforest

commit f05cce0db0429481d3702fd48e4e0e03d3330f95
parent 9bcf170abdc10f10f7cf99dbd5b652d95ebdd54a
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Mon, 29 May 2023 03:17:40 -0700

add doc

Diffstat:
M
pkg/web/handlers/handlers.go
 | 
15
++++++++++-----

1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/pkg/web/handlers/handlers.go b/pkg/web/handlers/handlers.go
@@ -5172,6 +5172,7 @@ Loop:
 		}
 
 		if msgTyp.Typ == database.EditMsg {
+			// Get all messages for the user that were created after the edited one (included)
 			msgs, err := db.GetChatMessages(room.ID, roomKey, authUser.Username, authUser.ID, pmOnlyQuery,
 				mentionsOnlyQuery, displayHellbanned, authUser.DisplayIgnored, authUser.DisplayModerators,
 				displayIgnoredMessages, msgTyp.Msg.ID)
@@ -5179,20 +5180,24 @@ Loop:
 				return c.Redirect(http.StatusFound, "/")
 			}
 
+			// If no messages, continue. This might happen if the user has ignored the user making the edit.
+			if len(msgs) == 0 {
+				c.Response().Flush()
+				continue
+			}
+
+			// Generate css to hide the previous revision of these messages
 			toHide := make([]string, len(msgs))
 			for i, msg := range msgs {
 				toHide[i] = fmt.Sprintf(".msgidc-%s-%d", msg.UUID, msg.Rev-1)
 			}
 			send(fmt.Sprintf(`<style>%s{display:none;}</style>`, strings.Join(toHide, ",")))
 
-			if len(msgs) == 0 {
-				c.Response().Flush()
-				continue
-			}
-
+			// Render the new revision of the messages in html
 			data.Messages = msgs
 			data.NbButtons = authUser.CountUIButtons()
 			send(v1.RenderMessages(authUser, data, csrf, nullUsername))
+
 			c.Response().Flush()
 			continue
 		}