updating the number of like when user liked or dislike a photo

FdevTech · Mar 31, 2021 · 621d718 · 621d718
1 parent 7cc98d6
commit 621d718
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Showing 5 changed files with 23 additions and 12 deletions.
diff --git a/...c/main/java/com/example/p5i/onlinegallery/photoModule/repository/SinglePhotoRepository.kt b/...c/main/java/com/example/p5i/onlinegallery/photoModule/repository/SinglePhotoRepository.kt
@@ -23,12 +23,12 @@ class SinglePhotoRepository (private val unsplashDatabase: UnsplashDatabase)
                 Log.d(TAG, "getAllPhotosFromCollection: ${it.size}")
         it.asDomainModelFromCollectionPhoto()
     })
-    val userPhotos=Transformations.map(unsplashDatabase.photosDao.getAllUserPhotos(),
-        {
-            it.asUserPhotoDomainModel()
-        })
-
-    val userLikedPhoto=Transformations.map(unsplashDatabase.photosDao.getAllUserLikedPhotos()){
+    val userPhotos=Transformations.map(unsplashDatabase.photosDao.getAllUserPhotos()){
+        Log.d(TAG, "userPhotos it size: ${it.size} ")
+        it.asUserPhotoDomainModel()
+    }
+    val userLikedPhotos=Transformations.map(unsplashDatabase.photosDao.getAllUserLikedPhotos()){
+        Log.d(TAG, "userLikedPhotos it size: ${it.size} ")
         it.asUserLikedPhotoDomainModel()
     }
 }
diff --git a/app/src/main/java/com/example/p5i/onlinegallery/photoModule/viewmodel/PhotoViewModel.kt b/app/src/main/java/com/example/p5i/onlinegallery/photoModule/viewmodel/PhotoViewModel.kt
@@ -32,7 +32,7 @@ class PhotoViewModel(val application: Application, val credential:String,from:St
     }
     private fun refrechFromRepository(from:String?)
     {
-        Log.d(TAG, "refrechFromRepository: ")
+        Log.d(TAG, "refrechFromRepository: $from ")
         if(from==null)
         {
             _photosRetrived=singlePhotoRepository.photos as MutableLiveData<List<PhotoDomain>>
@@ -51,12 +51,12 @@ class PhotoViewModel(val application: Application, val credential:String,from:St
         else if(from=="userPhotos")
         {
             _photosRetrived=singlePhotoRepository.userPhotos as MutableLiveData<List<PhotoDomain>>
-            Log.d(TAG, "photosRetrived from: $from size:${photosRetrived.value?.size} ")
+            Log.d(TAG, "photosRetrived from: $from  size:${photosRetrived.value?.size} ")
         }
         else if(from=="userLikedPhoto")
         {
-            _photosRetrived=singlePhotoRepository.userLikedPhoto as MutableLiveData<List<PhotoDomain>>
-            Log.d(TAG, "photosRetrived from: $from size:${photosRetrived.value?.size} ")
+            _photosRetrived=singlePhotoRepository.userLikedPhotos as MutableLiveData<List<PhotoDomain>>
+            Log.d(TAG, "photosRetrived from: $from==> ${singlePhotoRepository.userLikedPhotos.value?.size} size:${_photosRetrived.value?.size} ")
         }
 
 

diff --git a/...va/com/example/p5i/onlinegallery/photosModule/datalayer/network/photosDatbase/PhotoDAO.kt b/...va/com/example/p5i/onlinegallery/photosModule/datalayer/network/photosDatbase/PhotoDAO.kt
@@ -10,12 +10,18 @@ interface PhotosDao
     @Query("update photos_table set liked_by_user = :liked_by_user where phot_id=:photo_id ")
     suspend fun insertLikedByUser(photo_id:String,liked_by_user:Boolean)
 
+    @Query("update photos_table set likes = :numberOfLikes where phot_id=:photo_id ")
+    suspend fun addOrRemoveLiked(photo_id:String,numberOfLikes:Int)
+
     //this method is just used to test
 
 
     @Query("select liked_by_user from photos_table where phot_id=:photo_id")
     suspend fun chekLike(photo_id:String):Boolean
 
+    @Query("select likes from photos_table where phot_id=:photo_id")
+    suspend fun cheknumberOflikes(photo_id:String):Int
+
     @Query("select * from photos_table")
     fun getAllPhotos():LiveData<List<PhotoEntity>>
     @Insert(onConflict = OnConflictStrategy.REPLACE)

diff --git a/app/src/main/java/com/example/p5i/onlinegallery/photosModule/repository/PhotoRepository.kt b/app/src/main/java/com/example/p5i/onlinegallery/photosModule/repository/PhotoRepository.kt
@@ -281,20 +281,25 @@ class PhotoRepository(private val unsplashDatabase: UnsplashDatabase,private val
     suspend fun likeDesLikePhoto(photoid:String)
     {
         val photolikedornot=unsplashDatabase.photosDao.chekLike(photoid)
+        var numberOflikes=unsplashDatabase.photosDao.cheknumberOflikes(photoid)
         Log.d(TAG, "likeDesLikePhoto: photolikedornot=>${photolikedornot}")
         try{
             val responseRequest=if(photolikedornot)
             {
+                numberOflikes-=1
                 Photos.PhotosAPI.photos.unLikePhoto(autorization = credentials,photoid = photoid)
+
             }else
             {
+                numberOflikes+=1
                 Photos.PhotosAPI.photos.likePhoto(autorization = credentials,photoid = photoid)
             }
             Log.d(TAG, "likeDesLikePhoto: responseRequest is succefull=${responseRequest.isSuccessful} reponse code =<>${responseRequest.code()} ")
             if(responseRequest.isSuccessful)
             {
 
                 unsplashDatabase.photosDao.insertLikedByUser(photoid,!photolikedornot)
+                unsplashDatabase.photosDao.addOrRemoveLiked(photoid,numberOflikes)
             }
         }catch (e:Exception)
         {

diff --git a/app/src/main/java/com/example/p5i/onlinegallery/usersModule/viewmodel/ProfileViewModel.kt b/app/src/main/java/com/example/p5i/onlinegallery/usersModule/viewmodel/ProfileViewModel.kt
@@ -19,9 +19,9 @@ class ProfileViewModel (val application:Application,val credential:String,val us
     val photgrapherProfile=profileRepository.photographer
     init {
         Log.d(TAG, "${user}: ")
-        if(user!=null )
+        if(user!="me" )
         {
-            refrechPhotographerProfileFromProfileRepository(user)
+            refrechPhotographerProfileFromProfileRepository(user!!)
         }
         else
         {