info about deleting an item is sent to the server now

app/src/main/java/org/foxarmy/barcodescannerforemployees/Net.kt

@@ -573,4 +573,61 @@ class Net {
             }
         }.join()
     }
+
+    fun deleteCategory(groupId: Int, localId: Int): Response {
+        lateinit var response: Response
+
+        thread {
+            val client = OkHttpClient()
+
+            val request = Request.Builder()
+                .url("https://$server/api/category/$groupId/$localId")
+                .delete()
+                .addHeader("Authorization", "Bearer $token")
+                .addHeader("accept-language", language)
+                .build()
+
+            response = client.newCall(request).execute()
+        }.join()
+
+        return response
+    }
+
+    fun deleteAbstractProduct(groupId: Int, localId: Int): Response {
+        lateinit var response: Response
+
+        thread {
+            val client = OkHttpClient()
+
+            val request = Request.Builder()
+                .url("https://$server/api/abstractproduct/$groupId/$localId")
+                .delete()
+                .addHeader("Authorization", "Bearer $token")
+                .addHeader("accept-language", language)
+                .build()
+
+            response = client.newCall(request).execute()
+        }.join()
+
+        return response
+    }
+
+    fun deleteProduct(groupId: Int, localId: Int): Response {
+        lateinit var response: Response
+
+        thread {
+            val client = OkHttpClient()
+
+            val request = Request.Builder()
+                .url("https://$server/api/product/$groupId/$localId")
+                .delete()
+                .addHeader("Authorization", "Bearer $token")
+                .addHeader("accept-language", language)
+                .build()
+
+            response = client.newCall(request).execute()
+        }.join()
+
+        return response
+    }
 }

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/FindBarcodelessAbstractProduct.kt

@@ -18,7 +18,7 @@ class FindBarcodelessAbstractProduct() : AppCompatActivity() {
         binding = ActivityFindBarcodelessAbstractProductBinding.inflate(layoutInflater)
 
         val ft = supportFragmentManager.beginTransaction()
-        val fragment = StorageFragment.newInstance("barcodeless", arrayOf(""))
+        val fragment = StorageFragment.newInstance("barcodeless", arrayOf("", "             "))
         ft.replace(R.id.content, fragment)
         ft.commit()
 

app/src/main/java/org/foxarmy/barcodescannerforemployees/database/AbstractProductDAO.kt

@@ -308,8 +308,8 @@ class AbstractProductDAO(private val dbHelper: DBStorageController) {
             }
 
             "barcodeless" -> {
-                selection = "${AbstractProductContract.AbstractProductEntry.BARCODE} = '' "
+                selection = "${AbstractProductContract.AbstractProductEntry.BARCODE} = ? OR ${AbstractProductContract.AbstractProductEntry.BARCODE} = ?"
-                selectionArgs = null
+                selectionArgs = filter
             }
         }
 

app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/CategoriesFragment.kt

@@ -13,6 +13,7 @@ import androidx.core.view.children
 import androidx.fragment.app.Fragment
 import androidx.security.crypto.EncryptedSharedPreferences
 import androidx.security.crypto.MasterKeys
+import org.foxarmy.barcodescannerforemployees.Net
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.activities.AddCategoryActivity
 import org.foxarmy.barcodescannerforemployees.database.CategoryDAO
@@ -58,7 +59,18 @@ class CategoriesFragment : Fragment() {
         var deleted = false
         for (view: CategoryView in layout?.children!!.iterator() as Iterator<CategoryView>) {
             if (view.isCategorySelected) {
+                val net = Net()
+                net.token = sharedPreferences.getString("token", "")!!
+                net.server = sharedPreferences.getString("server", "")!!
+                net.language = sharedPreferences.getString("language", "en-US")!!
+                val currentGroup = sharedPreferences.getString("currentGroup", "")!!.toInt()
+
                 categoryDAO.eraseCategory(view.category.id, requireContext())
+                val response = net.deleteCategory(currentGroup, view.category.id)
+                activity!!.runOnUiThread{
+                    Toast.makeText(context, response.body!!.string(), Toast.LENGTH_SHORT).show()
+                }
+
                 deleted = true
             }
         }

app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/ShelfFragment.kt

@@ -16,6 +16,7 @@ import androidx.fragment.app.Fragment
 import androidx.gridlayout.widget.GridLayout
 import androidx.security.crypto.EncryptedSharedPreferences
 import androidx.security.crypto.MasterKeys
+import org.foxarmy.barcodescannerforemployees.Net
 import org.foxarmy.barcodescannerforemployees.database.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.activities.AddProductActivity
@@ -151,7 +152,18 @@ class ShelfFragment : Fragment() {
                     view.findViewById<ImageView>(R.id.productPicture).setImageURI(null)
                 }
                 if (view.isProductSelected) {
+                    val net = Net()
+                    net.token = sharedPreferences.getString("token", "")!!
+                    net.server = sharedPreferences.getString("server", "")!!
+                    net.language = sharedPreferences.getString("language", "en-US")!!
+                    val currentGroup = sharedPreferences.getString("currentGroup", "")!!.toInt()
+
                     productDAO.eraseProduct(view.product.id)
+                    val response = net.deleteProduct(currentGroup, view.product.id)
+                    activity!!.runOnUiThread{
+                        Toast.makeText(context, response.body!!.string(), Toast.LENGTH_SHORT).show()
+                    }
+
                     deleted = true
                 }
             }

app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt

@@ -12,6 +12,7 @@ import androidx.core.view.children
 import androidx.fragment.app.Fragment
 import androidx.security.crypto.EncryptedSharedPreferences
 import androidx.security.crypto.MasterKeys
+import org.foxarmy.barcodescannerforemployees.Net
 import org.foxarmy.barcodescannerforemployees.database.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.activities.AddAbstractProductActivity
@@ -95,7 +96,18 @@ class StorageFragment : Fragment() {
                     view.findViewById<ImageView>(R.id.productPicture).setImageURI(null)
                 }
                 if (view.isProductSelected) {
+                    val net = Net()
+                    net.token = sharedPreferences.getString("token", "")!!
+                    net.server = sharedPreferences.getString("server", "")!!
+                    net.language = sharedPreferences.getString("language", "en-US")!!
+                    val currentGroup = sharedPreferences.getString("currentGroup", "")!!.toInt()
+
                     abstractProductDAO.eraseAbstractProduct(view.abstractProduct.id, requireContext())
+                    val response = net.deleteAbstractProduct(currentGroup, view.abstractProduct.id)
+                    activity!!.runOnUiThread{
+                        Toast.makeText(context, response.body!!.string(), Toast.LENGTH_SHORT).show()
+                    }
+
                     deleted = true
                 }
             }
@@ -148,7 +160,6 @@ class StorageFragment : Fragment() {
                     }
                     abstractProductView.findViewById<TextView>(R.id.productNameView).setOnClickListener {
                         (activity as FindBarcodelessAbstractProduct).selected(abstractProductView.abstractProduct)
-
                     }
                 }