Fixed parsing, working on adding products

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

@@ -3,55 +3,37 @@ package org.foxarmy.barcodescannerforemployees
 import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
 
 class Parser constructor() {
-    fun parse(text: String): AbstractProduct {
+
+    fun findNetWeightInText(text: String, regexes: List<Regex>): Pair<String, Double> {
         var text = text
-
-        var name = ""
         var netWeight = 0.0
-
-        //Find volume in liters
-        val litersRegex = Regex("[0-9+],[0-9*]\\s*[лЛ]")
-        val foundLiters = litersRegex.find(text)
-        if (foundLiters != null) {
-            text = text.replace(foundLiters.groupValues[0], "")
-            netWeight = stripNetWeight(foundLiters.groupValues[0])
-        } else { // not found liters. Maybe milliliters?
-            val millilitersRegex = Regex("[0-9+],[0-9*]\\s*((мл)|(МЛ)|(Мл))")
-            val foundMilliliters = millilitersRegex.find(text)
-            netWeight = if (foundMilliliters != null) {
-                text = text.replace(foundMilliliters.groupValues[0], "")
-                stripNetWeight(foundMilliliters.groupValues[0]) / 1000 // Found milliliters, convert to liters
-            } else {
-                0.0 // Nothing found
+        for (regex in regexes.iterator()) {
+            val foundByRegex = regex.find(text)
+            if (foundByRegex != null) {
+                val found = foundByRegex.groupValues[0]
+                text = text.replace(found, "")
+                netWeight = stripNetWeight(found)
+                when (found.lowercase().strip()) {
+                    "кг" -> netWeight *= 1000
+                    "мл" -> netWeight /= 1000
                 }
+                return Pair(text, netWeight)
+            }
+        }
+        return Pair("", 0.0)
     }
 
-        val kilogramRegex = Regex("[0-9+],[0-9*]\\s*((кг)|(Кг))")
-        val foundKilograms = kilogramRegex.find(text)
-        if (foundKilograms != null) {
-            text = text.replace(foundKilograms.groupValues[0], "")
-            netWeight = stripNetWeight(foundKilograms.groupValues[0]) * 1000
-        } else { // Not found kilograms, maybe we could find grams?
-            val gramsRegex = Regex("[0-9+],[0-9*]\\s*[гГ]")
-            val foundGrams = gramsRegex.find(text)
-            netWeight = if (foundGrams != null) {
-                text = text.replace(foundGrams.groupValues[0], "")
-                stripNetWeight(foundGrams.groupValues[0])
-            } else {
-                0.0 // Nothing found
-            }
-        }
-
-        val piecesRegex = Regex("[0-9+],*[0-9*]\\s*((шт)|(Шт))")
-        val foundPieces = piecesRegex.find(text)
-        if (foundPieces != null) {
-            text = text.replace(foundPieces.groupValues[0], "")
-            netWeight = stripNetWeight(foundPieces.groupValues[0])
-        } else {
-            netWeight = 0.0
-        }
-
-            name = text
+    fun parse(text: String): AbstractProduct {
+        val (name, netWeight) = findNetWeightInText(
+            text,
+            listOf(
+                Regex("[0-9]+,?[0-9]*  \\s*[лЛ]"),
+                Regex("[0-9]+,?[0-9]*\\s*((мл)|(МЛ)|(Мл))"),
+                Regex("[0-9]+,?[0-9]*\\s*((кг)|(Кг))"),
+                Regex("[0-9]+,?[0-9]*\\s*[гГ]"),
+                Regex("[0-9]+,?[0-9*]\\s*((шт)|(Шт))")
+            )
+        )
 
         return AbstractProduct(0, "", name, netWeight, "", 0)
     }

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

@@ -7,7 +7,6 @@ import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.net.Uri
 import android.os.Build
-import android.util.Log
 import androidx.annotation.RequiresApi
 import androidx.core.content.FileProvider
 import androidx.core.graphics.scale
@@ -53,24 +52,11 @@ fun removeSubstringsFromString(text: String, toRemove: Array<String>): String {
     for (candidate in toRemove.iterator()) {
         result = result.replace(candidate, "")
     }
-    Log.d("QWERTYUIOP", result)
     return result
 }
 
 fun String.utf8(): String = URLEncoder.encode(this, "UTF-8")
 
-//fun getActivity(context: Context?): Activity? {
-//    if (context == null) {
-//        return null
-//    } else if (context is ContextWrapper) {
-//        if (context is Activity)
-//            return context
-//        else
-//            return getActivity(context as ContextWrapper)!!.baseContext as Activity
-//    }
-//    return null
-//}
-
 fun getActivity(context: Context?): Activity? {
     if (context == null) {
         return null

app/src/main/res/layout/fragment_add_product.xml

@@ -23,5 +23,33 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/abstractProductView" android:layout_marginTop="16dp"/>
+        <TextView
+                android:text="Date of production:"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" android:id="@+id/dateOfProductionTextView"
+                app:layout_constraintTop_toBottomOf="@+id/scanButton"
+                android:layout_marginTop="16dp" app:layout_constraintStart_toStartOf="parent"/>
+        <Button
+                android:text="Select"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" android:id="@+id/button2"
+                app:layout_constraintTop_toBottomOf="@+id/scanButton"
+                app:layout_constraintStart_toEndOf="@+id/dateOfProductionTextView"
+                app:layout_constraintEnd_toEndOf="parent"/>
+        <RadioGroup
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" app:layout_constraintTop_toBottomOf="@+id/button2"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent" android:layout_marginTop="16dp"
+                android:orientation="horizontal">
+            <RadioButton
+                    android:text="Expiry date"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" android:id="@+id/ExpiryDateRadio"/>
+            <RadioButton
+                    android:text="Shell life"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" android:id="@+id/shellLifeRadio"/>
+        </RadioGroup>
     </androidx.constraintlayout.widget.ConstraintLayout>
 </androidx.core.widget.NestedScrollView>

app/src/main/res/values/strings.xml

@@ -26,4 +26,5 @@
     <string name="update">update</string>
     <string name="delete">delete</string>
     <string name="category">Category</string>
+    <string name="date_of_production">Date of production</string>
 </resources>