Simplify link preview cache.

7 years ago · bb1921afe6
parent 04b60677a6
commit bb1921afe6
4 changed files with 0 additions and 15 deletions
--- a/Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m
@ -878,10 +878,6 @@ const CGFloat kMaxTextViewHeight = 98;
    [self ensureShouldShowVoiceMemoButtonAnimated:YES doLayout:YES];
    [self updateHeightWithTextView:textView];
    [self updateInputLinkPreview];
-
-    if (textView.text.ows_stripped.length < 1) {
-        [OWSLinkPreview clearLinkPreviewCache];
-    }
 }

 - (void)textViewDidChangeSelection:(UITextView *)textView
--- a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
@ -2752,8 +2752,6 @@ typedef enum : NSUInteger {
        AudioServicesPlaySystemSound(soundId);
    }
    [self.typingIndicators didSendOutgoingMessageInThread:self.thread];
-
-    [OWSLinkPreview clearLinkPreviewCache];
 }

 #pragma mark UIDocumentMenuDelegate
--- a/Signal/src/ViewControllers/HomeView/HomeViewController.m
+++ b/Signal/src/ViewControllers/HomeView/HomeViewController.m
@ -709,8 +709,6 @@ typedef NS_ENUM(NSInteger, HomeViewControllerSection) {
    [self.searchResultsController viewDidAppear:animated];

    self.hasEverAppeared = YES;
-
-    [OWSLinkPreview clearLinkPreviewCache];
 }

 - (void)viewDidDisappear:(BOOL)animated
--- a/SignalServiceKit/src/Messages/Interactions/OWSLinkPreview.swift
+++ b/SignalServiceKit/src/Messages/Interactions/OWSLinkPreview.swift
@ -551,13 +551,6 @@ public class OWSLinkPreview: MTLModel {
        }
    }

-    @objc
-    public class func clearLinkPreviewCache() {
-        return serialQueue.async {
-            linkPreviewDraftCache = nil
-        }
-    }
-
    @objc
    public class func tryToBuildPreviewInfoObjc(previewUrl: String?) -> AnyPromise {
        return AnyPromise(tryToBuildPreviewInfo(previewUrl: previewUrl))