From b10db49ea6ab1972ca7c6512da3bd9d1cf2d6d2b Mon Sep 17 00:00:00 2001
From: nixzhu <zhuhongxu@gmail.com>
Date: Wed, 26 Aug 2015 12:19:41 +0800
Subject: [PATCH] use & save roundMini / roundNano

---
 Yep/Caches/AvatarCache.swift | 45 ++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/Yep/Caches/AvatarCache.swift b/Yep/Caches/AvatarCache.swift
index 7941fd7b..8fa11764 100644
--- a/Yep/Caches/AvatarCache.swift
+++ b/Yep/Caches/AvatarCache.swift
@@ -167,6 +167,27 @@ class AvatarCache {
                 dispatch_async(dispatch_get_main_queue()) {
                     avatarCompletion.completion(avatar)
                 }
+
+                let realm = Realm()
+
+                if let avatarObject = avatarWithAvatarURLString(avatarURLString, inRealm: realm) {
+                    switch avatarCompletion.radius {
+                    case YepConfig.ConversationCell.avatarSize * 0.5:
+                        if avatarObject.roundMini.length == 0 {
+                            realm.write {
+                                avatarObject.roundMini = UIImageJPEGRepresentation(avatar, 0.9)
+                            }
+                        }
+                    case YepConfig.chatCellAvatarSize() * 0.5:
+                        if avatarObject.roundNano.length == 0 {
+                            realm.write {
+                                avatarObject.roundNano = UIImageJPEGRepresentation(avatar, 0.9)
+                            }
+                        }
+                    default:
+                        break
+                    }
+                }
             }
         }
 
@@ -314,6 +335,30 @@ class AvatarCache {
 
                 } else {
 
+                    // 再看看是否已有裁剪后的圆图
+
+                    if let avatar = avatarWithAvatarURLString(avatarURLString, inRealm: Realm()) {
+
+                        switch radius {
+                        case YepConfig.ConversationCell.avatarSize * 0.5:
+                            if avatar.roundMini.length > 0 {
+                                if let image = UIImage(data: avatar.roundMini) {
+                                    completeWithImage(image, avatarURLString: avatarURLString)
+                                    return
+                                }
+                            }
+                        case YepConfig.chatCellAvatarSize() * 0.5:
+                            if avatar.roundNano.length > 0 {
+                                if let image = UIImage(data: avatar.roundNano) {
+                                    completeWithImage(image, avatarURLString: avatarURLString)
+                                    return
+                                }
+                            }
+                        default:
+                            break
+                        }
+                    }
+
                     let oldAvatarURLString = user.avatar?.avatarURLString
 
                     dispatch_async(self.cacheQueue) {