perf: 优化缩略图

app/Module/Base.php

@@ -2444,6 +2444,12 @@ class Base
                         }
                     }
                 }
+                // 压缩图片
+                $quality = intval($param['quality']);
+                if ($quality > 0) {
+                    Image::compressImage($array['file'], null, $quality);
+                    $array['size'] = Base::twoFloat(filesize($array['file']) / 1024, true);
+                }
                 // 生成缩略图
                 $array['thumb'] = $array['path'];
                 if ($array['ext'] === 'gif' && !isset($param['autoThumb'])) {
@@ -2456,12 +2462,6 @@ class Base
                 }
                 $array['thumb'] = Base::fillUrl($array['thumb']);
             }
-            // 压缩图片
-            $quality = intval($param['quality']);
-            if ($quality > 0) {
-                Image::compressImage($array['file'], null, $quality);
-                $array['size'] = Base::twoFloat(filesize($array['file']) / 1024, true);
-            }
             //
             return Base::retSuccess('success', $array);
         } else {
@@ -2507,9 +2507,7 @@ class Base
      */
     public static function isThumb($file): bool
     {
-        return str_ends_with($file, '_thumb.jpeg')
-            || str_ends_with($file, '_thumb.jpg')
-            || str_ends_with($file, '_thumb.png');
+        return preg_match('/_thumb\.(jpg|jpeg|png)$/', $file);
     }
 
     /**
@@ -2533,19 +2531,11 @@ class Base
     /**
      * 缩略图还原
      * @param $file
-     * @return mixed|string
+     * @return string
      */
-    public static function thumbRestore($file): mixed
+    public static function thumbRestore($file): string
     {
-        if (str_ends_with($file, '_thumb.jpeg')) {
-            return Base::rightDelete($file, '_thumb.jpeg');
-        } elseif (str_ends_with($file, '_thumb.jpg')) {
-            return Base::rightDelete($file, '_thumb.jpg');
-        } elseif (str_ends_with($file, '_thumb.png')) {
-            return Base::rightDelete($file, '_thumb.png');
-        } else {
-            return $file;
-        }
+        return preg_replace('/_thumb\.(jpg|jpeg|png)$/', '', $file);
     }
 
     /**

app/Module/Image.php

@@ -24,6 +24,15 @@ class Image
     public function __construct($imagePath) {
         $this->path = $imagePath;
         $this->image = new Imagick($this->path);
+        $this->updateSize();
+    }
+
+    /**
+     * 更新图片尺寸
+     * @return void
+     * @throws \ImagickException
+     */
+    private function updateSize() {
         $geo = $this->image->getImageGeometry();
         $this->height = $geo['height'];
         $this->width = $geo['width'];
@@ -47,6 +56,36 @@ class Image
         return $this->height;
     }
 
+    /**
+     * 按比例裁剪
+     * @param int $ratio
+     * @return $this
+     * @throws \ImagickException
+     */
+    public function ratioCrop(int $ratio = 0): static
+    {
+        if ($ratio === 0) {
+            return $this;
+        }
+        if ($ratio  < 1) {
+            $ratio = 1 / $ratio;
+        }
+        $width = $this->width;
+        $height = $this->height;
+        if ($width > $height * $ratio) {
+            $newWidth = $height * $ratio;
+            $newHeight = $height;
+        } elseif ($height > $width * $ratio) {
+            $newWidth = $width;
+            $newHeight = $width * 3;
+        } else {
+            return $this;
+        }
+        $this->image->cropImage($newWidth, $newHeight, ($width - $newWidth) / 2, ($height - $newHeight) / 2);
+        $this->updateSize();
+        return $this;
+    }
+
     /**
      * 创建缩略图
      * @param int $width
@@ -97,6 +136,7 @@ class Image
         } else {
             $this->image->thumbnailImage($width, $height);
         }
+        $this->updateSize();
         return $this;
     }
 
@@ -191,6 +231,10 @@ class Image
             if ($quality > 0) {
                 Image::compressImage($savePath, null, $quality);
             }
+            if (filesize($savePath) >= filesize($imagePath)) {
+                unlink($savePath);
+                symlink(basename($imagePath), $savePath);
+            }
             return $extension;
         } catch (\ImagickException) {
             return null;

resources/assets/js/functions/web.js

@@ -500,9 +500,7 @@ import {MarkdownPreview} from "../store/markdown";
          * @returns {*|string}
          */
         thumbRestore(url) {
-            url = $A.rightDelete(url, '_thumb.jpg')
-            url = $A.rightDelete(url, '_thumb.png')
-            return url
+            return `${url}`.replace(/_thumb\.(jpg|jpeg|png)$/, '')
         },
 
         /**