fix: 调整 hash 摘取实现

module_common/src/main/java/com/gh/gamecenter/common/utils/ImageUtils.kt

@@ -56,8 +56,8 @@ import kotlin.system.measureTimeMillis
 object ImageUtils {
     private const val TAG = "ImageUtils"
 
-    private const val BLUR_HASH_PREFIX = "blurhash"
-    private const val BLUR_HASH_REGEX = "blurhash_([A-Za-z0-9+=]+)"
+    private const val THUMBHASH_PREFIX = "thumbhash"
+    private const val THUMBHASH_REGEX = "(?<=thumbhash_)([^.]+)"
 
     private const val PIC_MAX_FILE_SIZE: Long = 10 * 1024 * 1024
 
@@ -65,7 +65,7 @@ object ImageUtils {
     private val LARGE_ANIMATED_ICON_SIZE by lazy { 80F.dip2px() }
     private val STANDARD_ANIMATED_ICON_SIZE by lazy { 60F.dip2px() }
 
-    private val blurHashRegex by lazy { Regex(BLUR_HASH_REGEX) }
+    private val thumbHashRegex by lazy { Regex(THUMBHASH_REGEX) }
 
     val TAG_TARGET_WIDTH by lazy { R.dimen.width_placeholder }
     val TAG_IS_GAME_ICON by lazy { R.dimen.game_icon_placeholder }
@@ -333,7 +333,9 @@ object ImageUtils {
             var lowResUrl = ""
             var highResUrl = ""
 
-            var hash = "mhgKFIa+qma/mHlnmHq0BzPlBA=="
+            val sampleUrl = "https://and-static.ghzs.com/image/game/home/setting/2021/09/28/6152ccde52f673122f10a110_thumbhash_mRgKFIa-qma_mHlnmHq0BzPVBQ.jpeg"
+
+            var hash = getThumbHashIfValid(sampleUrl)
 
             // 找同一图片地址已加载过的图片作为低质量预览图(字符串操作耗时不短，所以这里放到了独立的子线程来处理)
             // TODO 根据实际请求大小(w_width)来避免小图用大图作为低质量图片
@@ -819,8 +821,13 @@ object ImageUtils {
         }
     }
 
-    private fun generateThumbHashDrawable(hash: String, width: Int, height: Int): ThumbHashDrawable {
-        return ThumbHashDrawable(hash, width, height)
+    private fun getThumbHashIfValid(url: String) : String {
+        return if (url.contains(THUMBHASH_PREFIX)) {
+            var hash = thumbHashRegex.find(url)?.groups?.get(1)?.value ?: ""
+            hash.replace("-", "+").replace("_", "/")
+        } else {
+            ""
+        }
     }
 
 }