[Issues: #I9BULK] 修复获取不到磁盘缓存文件问题

Signed-off-by: baofeng <baofeng6@h-partners.com>

CHANGELOG.md

@@ -10,6 +10,7 @@
 - 新增多线程优先级
 - 修复复用场景下图片闪动以及概率错位
 - 获取组件宽高改为使用CanvasRenderingContext2D对象获取宽高，并修复改变字体大小导致部分图片消失
+- 修复获取不到磁盘缓存文件问题
 
 ## 2.1.2-rc.10
 - 修复部分gif图片识别成静态图

library/src/main/ets/components/imageknife/ImageKnife.ets

@@ -550,7 +550,8 @@ export class ImageKnife {
       onlyRetrieveFromCache: request.onlyRetrieveFromCache,
       gpuEnabled: request.gpuEnabled,
       signature: request.signature,
-      isCacheable: request.isCacheable
+      isCacheable: request.isCacheable,
+      diskMemoryCachePath:this.diskMemoryCache.getPath()
     }
     return taskParams;
   }
@@ -623,9 +624,11 @@ export class ImageKnife {
       } else {
         if ((typeof (data as PixelMap).isEditable) == 'boolean') {
           let imageKnifeData = ImageKnifeData.createImagePixelMap(ImageKnifeType.PIXELMAP, data as PixelMap);
+          imageKnifeData.needSaveDisk = true;
           request.loadComplete(imageKnifeData)
         } else if ((data as GIFFrame[]).length > 0) {
           let imageKnifeData = ImageKnifeData.createImageGIFFrame(ImageKnifeType.GIFFRAME, data as GIFFrame[]);
+          imageKnifeData.needSaveDisk = true;
           request.loadComplete(imageKnifeData)
         } else {
           request.loadError("request resources error")
@@ -738,7 +741,7 @@ async function taskExecute(taskParams: TaskParams, loadSrcJson: string): Promise
   newRequestOption.thumbSizeMultiplier = taskParams.thumbSizeMultiplier;
   newRequestOption.thumbDelayTime = taskParams.thumbDelayTime;
   newRequestOption.size = taskParams.size;
-
+  newRequestOption.diskMemoryCachePath = taskParams.diskMemoryCachePath;
   newRequestOption.placeholderSrc = loadSrcObj["placeholderSrc"] as PixelMap | Resource | undefined;
   newRequestOption.errorholderSrc = loadSrcObj["errorholderSrc"] as PixelMap | Resource | undefined;
   newRequestOption.retryholderSrc = loadSrcObj["retryholderSrc"] as PixelMap | Resource | undefined;

library/src/main/ets/components/imageknife/ImageKnifeData.ets

@@ -96,6 +96,7 @@ export class ImageKnifeData {
   static BMP = 'bmp';
   static WEBP = 'webp';
   waitSaveDisk = false;
+  needSaveDisk = false;
   imageKnifeType: ImageKnifeType | undefined = undefined;
   drawPixelMap: DrawPixelMap | undefined = undefined;
   drawGIFFrame: DrawGIFFrame | undefined = undefined;

library/src/main/ets/components/imageknife/RequestOption.ets

@@ -129,6 +129,8 @@ export class RequestOption {
   signature?: ObjectKey;
   // 下载原始文件地址
   downloadFilePath: string = "";
+  //磁盘缓存文件路径
+  diskMemoryCachePath: string ="";
   // 网络文件下载统一存放
   networkCacheFolder: string = "ImageKnifeNetworkFolder"
   // 主线图片 状态变化 是否加载完成
@@ -536,7 +538,7 @@ export class RequestOption {
   }
   loadComplete = (imageKnifeData: ImageKnifeData) => {
     this.setMemoryCache(imageKnifeData,this.generateCacheKey);
-    if (typeof this.loadSrc == 'string') {
+    if (typeof this.loadSrc == 'string' && imageKnifeData.needSaveDisk) {
       this.setDiskCache();
     }
 
@@ -601,16 +603,14 @@ export class RequestOption {
   setDiskCache = () => {
     try {
       let diskMemoryCache = ImageKnifeGlobal.getInstance().getImageKnife()?.getDiskMemoryCache();
-      let dataArraybuffer: ArrayBuffer = DiskLruCache.getFileCacheByFile((ImageKnifeGlobal.getInstance()
-        .getHapContext() as common.UIAbilityContext).filesDir as string, this.generateDataKey) as ArrayBuffer;
+      let dataArraybuffer: ArrayBuffer = DiskLruCache.getFileCacheByFile(diskMemoryCache?.getPath() as string, this.generateDataKey) as ArrayBuffer;
       //缓存原图片
-      if (dataArraybuffer && !diskMemoryCache?.get(this.generateDataKey)) {
+      if (dataArraybuffer) {
         diskMemoryCache?.setCacheMapAndSize(this.generateDataKey, dataArraybuffer);
       }
       //缓存变换后图片
-      let resourceArraybuffer: ArrayBuffer = DiskLruCache.getFileCacheByFile((ImageKnifeGlobal.getInstance()
-        .getHapContext() as common.UIAbilityContext).filesDir as string, this.generateResourceKey) as ArrayBuffer;
-      if (resourceArraybuffer && !diskMemoryCache?.get(this.generateResourceKey)) {
+      let resourceArraybuffer: ArrayBuffer = DiskLruCache.getFileCacheByFile(diskMemoryCache?.getPath() as string, this.generateResourceKey) as ArrayBuffer;
+      if (resourceArraybuffer) {
         diskMemoryCache?.setCacheMapAndSize(this.generateResourceKey, resourceArraybuffer);
       }
 

library/src/main/ets/components/imageknife/TaskParams.ets

@@ -35,4 +35,5 @@ export class TaskParams {
   generateResourceKey: string = "";
   generateDataKey: string = "";
   signature?: ObjectKey;
+  diskMemoryCachePath: string = "";
 }

library/src/main/ets/components/imageknife/requestmanage/RequestManager.ets

@@ -199,7 +199,7 @@ export class RequestManager {
   // 加载磁盘缓存 原图
   private loadDiskFromSource(request: RequestOption, onComplete: (value: PixelMap | GIFFrame[]) => void | PromiseLike<ImageKnifeData>, onError: (reason?: BusinessError | string) => void) {
     LogUtil.log("ImageKnife RequestManager loadDiskFromSource")
-    let cached =  DiskLruCache.getFileCacheByFile(request?.moduleContext?.filesDir as string, request.generateDataKey);
+    let cached =  DiskLruCache.getFileCacheByFile(request.diskMemoryCachePath, request.generateDataKey);
     if (cached != null && cached.byteLength > 0) {
       LogUtil.log("ImageKnife loadDiskFromSource load resource from DiskLruCache")
       this.parseDiskFile2PixelMap(request, cached, onComplete, onError)
@@ -213,7 +213,7 @@ export class RequestManager {
   // 加载磁盘缓存 变换后图片
   private loadDiskFromTransform(request: RequestOption, onComplete: (value: PixelMap | GIFFrame[]) => void | PromiseLike<ImageKnifeData>, onError: (reason?: BusinessError | string) => void) {
     LogUtil.log("ImageKnife RequestManager loadDiskFromTransform")
-    let cached = DiskLruCache.getFileCacheByFile(request.moduleContext?.filesDir as string, request.generateResourceKey);
+    let cached = DiskLruCache.getFileCacheByFile(request.diskMemoryCachePath, request.generateResourceKey);
     if (cached != null) {
       LogUtil.log("ImageKnife loadDiskFromTransform load resource from DiskLruCache")
       this.parseDiskTransformFile2PixelMap(request, cached, onComplete, onError)
@@ -396,7 +396,7 @@ export class RequestManager {
       // 保存二级磁盘缓存
       Promise.resolve(source)
         .then((arraybuffer: ArrayBuffer) => {
-          DiskLruCache.saveFileCacheOnlyFile(this.options.moduleContext?.filesDir as string, this.options.generateDataKey,arraybuffer);
+          DiskLruCache.saveFileCacheOnlyFile(this.options.diskMemoryCachePath, this.options.generateDataKey,arraybuffer);
         })
         .catch((err: BusinessError) => {
           LogUtil.log('download file is =' + ImageKnifeData.GIF + 'and save diskLruCache error =' + (err as BusinessError))
@@ -408,7 +408,7 @@ export class RequestManager {
       // 保存二级磁盘缓存
       Promise.resolve(source)
         .then((arraybuffer: ArrayBuffer) => {
-          DiskLruCache.saveFileCacheOnlyFile(this.options.moduleContext?.filesDir as string, this.options.generateDataKey,arraybuffer);
+          DiskLruCache.saveFileCacheOnlyFile(this.options.diskMemoryCachePath, this.options.generateDataKey,arraybuffer);
         })
         .catch((err: BusinessError) => {
           LogUtil.log('download file is =' + ImageKnifeData.SVG + 'and save diskLruCache error =' + (err as BusinessError))
@@ -474,9 +474,9 @@ export class RequestManager {
 
   private async saveCacheAndDisk(value: PixelMap, filetype: string, onComplete: (value: PixelMap) => void | PromiseLike<ImageKnifeData>, source: ArrayBuffer) {
     let save2DiskCache = (arraybuffer: ArrayBuffer) => {
-      DiskLruCache.saveFileCacheOnlyFile(this.options.moduleContext?.filesDir as string, this.options.generateDataKey,arraybuffer);
+      DiskLruCache.saveFileCacheOnlyFile(this.options.diskMemoryCachePath, this.options.generateDataKey,arraybuffer);
       // 落盘之后需要主动移除当前request并且调用下一个加载
-      let removeCurrentAndSearchNextRun = this.options.removeCurrentAndSearchNext
+      let removeCurrentAndSearchNextRun = this.options.removeCurrentAndSearchNext;
       removeCurrentAndSearchNextRun();
     }
     let runSave2Disk = (resolve: (value: ArrayBuffer) => void | PromiseLike<ArrayBuffer>, reject: (reason?: BusinessError | string) => void) => {