Requests added

app/build.gradle.kts

@@ -34,7 +34,6 @@ android {
         viewBinding = true
     }
 }
-var cameraxVersion = "1.0.1"
 dependencies {
 
     implementation(libs.androidx.core.ktx)
@@ -49,7 +48,9 @@ dependencies {
     implementation(libs.androidx.legacy.support.v4)
     implementation(libs.androidx.fragment)
     testImplementation(libs.junit)
+    implementation(libs.volley)
     androidTestImplementation(libs.androidx.junit)
+    implementation (libs.play.services.code.scanner)
     androidTestImplementation(libs.androidx.espresso.core)
 
 //    implementation("com.google.android.material:1.2.0")
@@ -58,8 +59,8 @@ dependencies {
     implementation (libs.barcode.scanning)
 // CameraX library
 
-    implementation ("androidx.camera:camera-camera2:$cameraxVersion")
+    implementation (libs.androidx.camera.camera2)
-    implementation ("androidx.camera:camera-lifecycle:$cameraxVersion")
+    implementation (libs.androidx.camera.lifecycle)
     implementation (libs.androidx.camera.view)
-    implementation ("com.google.android.gms:play-services-code-scanner:16.1.0")
+
 }

app/src/main/AndroidManifest.xml

@@ -12,6 +12,7 @@
     <uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>
     <uses-permission android:name="android.permission.READ_MEDIA_VIDEO"/>
     <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
 
     <application
             android:allowBackup="true"

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

@@ -11,6 +11,7 @@ import java.io.File
 object AbstractProductContract {
     object AbstractProductEntry : BaseColumns {
         const val TABLE_NAME = "abstract_products"
+        const val BARCODE = "barcode"
         const val PRODUCT_NAME = "name"
         const val PRODUCT_NET_WEIGHT = "net_weight"
         const val IMAGE_FILENAME = "image_filename"
@@ -38,6 +39,7 @@ object ProductContract {
 const val SQL_CREATE_ABSTRACT_PRODUCTS_TABLE =
     "CREATE TABLE ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} (" +
             "${BaseColumns._ID} INTEGER PRIMARY KEY," +
+            "${AbstractProductContract.AbstractProductEntry.BARCODE} TEXT," +
             "${AbstractProductContract.AbstractProductEntry.PRODUCT_NAME} TEXT," +
             "${AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT} REAL," +
             "${AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME} TEXT," +
@@ -101,6 +103,7 @@ class DBStorageController(context: Context) : SQLiteOpenHelper(context, DATABASE
         var result = mutableListOf<AbstractProduct>()
         val projection = arrayOf(
             BaseColumns._ID,
+            AbstractProductContract.AbstractProductEntry.BARCODE,
             AbstractProductContract.AbstractProductEntry.PRODUCT_NAME,
             AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME,
             AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT,
@@ -114,11 +117,12 @@ class DBStorageController(context: Context) : SQLiteOpenHelper(context, DATABASE
         with(cursor) {
             while (moveToNext()) {
                 val abstractProductId = getInt(getColumnIndexOrThrow(BaseColumns._ID))
+                val abstractProductBarcode = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.BARCODE))
                 val abstractProductName = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME))
                 val abstractProductNetWeight = getDouble(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT))
                 val abstractProductImageHash = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME))
 
-                val abstractProduct = AbstractProduct(abstractProductId, abstractProductName, abstractProductNetWeight, abstractProductImageHash, category = id)
+                val abstractProduct = AbstractProduct(abstractProductId, abstractProductBarcode, abstractProductName, abstractProductNetWeight, abstractProductImageHash, category = id)
 
                 result.add(abstractProduct)
             }

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

@@ -2,46 +2,57 @@ package org.foxarmy.barcodescannerforemployees
 
 import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
 
-class Parser constructor(payloadStartRegex: String, payloadEndRegex: String, payloadRegex: String){
+class Parser constructor() {
-    val payloadStartRegex: String = payloadStartRegex
+    fun parse(text: String): AbstractProduct {
-    val payloadEndRegex: String = payloadEndRegex
+        var text = text
-    val payloadRegex: String = payloadRegex
 
-    fun parse(text: String): MutableList<AbstractProduct> {
+        var name = ""
+        var netWeight = 0.0
 
-        val payloadStart = Regex(payloadStartRegex)
+        //Find volume in liters
-        val payloadEnd = Regex(payloadEndRegex)
+        val litersRegex = Regex("[0-9+],[0-9*]\\s*[лЛ]")
-        val payload = Regex(payloadRegex)
+        val foundLiters = litersRegex.find(text)
-
+        if (foundLiters != null) {
-        val startFound = payloadStart.find(text)?.value.toString()
+            text = text.replace(foundLiters.groupValues[0], "")
-        val payloadStartIndex = text.indexOf(startFound)
+            netWeight = stripNetWeight(foundLiters.groupValues[0])
-        var clearText = text.removeRange(
+        } else { // not found liters. Maybe milliliters?
-            0,
+            val millilitersRegex = Regex("[0-9+],[0-9*]\\s*((мл)|(МЛ)|(Мл))")
-            if (payloadStartIndex < 0) 0 else payloadStartIndex
+            val foundMilliliters = millilitersRegex.find(text)
-        )
+            netWeight = if (foundMilliliters != null) {
-
+                text = text.replace(foundMilliliters.groupValues[0], "")
-        val endFound = payloadEnd.find(clearText)?.value.toString()
+                stripNetWeight(foundMilliliters.groupValues[0]) / 1000 // Found milliliters, convert to liters
-        val payloadEndIndex = clearText.indexOf(endFound)
+            } else {
-        clearText = clearText.removeRange(
+                0.0 // Nothing found
-            if (payloadEndIndex < 0) 0 else payloadEndIndex - 1,
+            }
-            clearText.length
-        )
-
-        println(clearText)
-
-        var products = payload.findAll(clearText).toMutableList()
-
-        for (product in products) {
-            println(product.value)
         }
 
-        return mutableListOf()
+        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
+
+        return AbstractProduct(0, "", name, netWeight, "", 0)
     }
-}
-
-fun main () {
-    val p = Parser("""\<table\s*class\=\"randomBarcodes\"\s*>""", """\<\/table\>""", """[ёЁ\u0401\u0451\u0410-\u044f\d\w\s]{16,}""")
-    p.parse(Requester("https://barcode-list.ru", "barcode/RU/Поиск.htm?barcode=4680036915828", ).request("4680036915828"))
-//    println(Requester("https://barcode-list.ru", "barcode/RU/Поиск.htm?barcode=4680036915828", ).request("4680036915828"))
-
 }

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

@@ -1,28 +1,35 @@
 package org.foxarmy.barcodescannerforemployees
 
-import java.net.HttpURLConnection
+import android.content.Context
-import java.net.URL
+import android.widget.Toast
+import com.android.volley.toolbox.StringRequest
+import com.android.volley.toolbox.Volley
 
-class Requester constructor(siteName:String, endpoint: String) {
+class Requester constructor(var siteName: String, var endpoint: String) {
-    var siteName: String = siteName
+    var response = ""
-    var endpoint: String = endpoint
 
-    fun request (productId: String): String {
+    fun request(context: Context, barcode: String) {
-        val url = URL("${siteName}/$endpoint")
+        val url = "${siteName}/${endpoint}"
 
-        var response: String = ""
+        val volleyQueue = Volley.newRequestQueue(context)
+        val stringRequest = object: StringRequest(
+            Method.POST, url, { resp ->
+            run {
+                response = resp
+            }
+        },
+            {
+                Toast.makeText(context, "Cannot make request", Toast.LENGTH_LONG).show()
+            }
+        ) {
+            override fun getHeaders(): Map<String, String> {
+                return mapOf("referer" to "$siteName/")
+            }
 
-        with(url.openConnection() as HttpURLConnection) {
+            public override fun getParams(): MutableMap<String, String> {
-            requestMethod = "GET"  // optional default is GET
+                return mutableMapOf("barcode" to barcode)
-
-            println("\nSent 'GET' request to URL : $url; Response Code : $responseCode")
-
-            inputStream.bufferedReader().use {
-                it.lines().forEach { line ->
-                    response += line //+ '\n'
-                }
             }
         }
-        return response
+        volleyQueue.add(stringRequest)
     }
-}
+}

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

@@ -6,12 +6,14 @@ 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
 import com.google.firebase.components.BuildConfig
 import java.io.File
 import java.io.FileOutputStream
+import java.net.URLEncoder
 import java.security.MessageDigest
 
 fun getImageUri(activity: Activity, imageFile: File): Uri? {
@@ -39,4 +41,19 @@ fun String.md5(): String {
     val md = MessageDigest.getInstance("MD5")
     val digest = md.digest(this.toByteArray())
     return digest.toHexString()
-}
+}
+
+fun stripNetWeight (netWeight: String): Double {
+    return removeSubstringsFromString(netWeight, arrayOf("Л", "л", "мл", "Мл", "г", "Г", "кг", "Кг", "шт", "Шт", ",", " ", ".")).toDouble()
+}
+
+fun removeSubstringsFromString(text: String, toRemove: Array<String>): String {
+    var result = text
+    for (candidate in toRemove.iterator()) {
+        result = result.replace(candidate, "")
+    }
+    Log.d("QWERTYUIOP", result)
+    return result
+}
+
+fun String.utf8(): String = URLEncoder.encode(this, "UTF-8")

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

@@ -18,6 +18,7 @@ import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
 import java.io.File
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
+import kotlin.concurrent.thread
 
 class AddAbstractProductActivity : AppCompatActivity() {
     private lateinit var imageView: ImageView
@@ -34,6 +35,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
     private var abstractProduct: AbstractProduct? = null
     private lateinit var pictureFile: File
     private lateinit var picturesPath: File
+    private lateinit var barcode: String
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -73,7 +75,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
         saveButton.setOnClickListener {
             val productName = productNameText.text.toString()
             val netWeight = netWeightText.text
-            if (!this::pictureFile.isInitialized && !pictureFile.exists()) {
+            if (!this::pictureFile.isInitialized || !pictureFile.exists()) {
 
                 Toast.makeText(this, "Please, make a picture of a product!", Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
@@ -89,6 +91,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
 
             val db = DBStorageController(this).writableDatabase
             val values = ContentValues().apply {
+                put(AbstractProductContract.AbstractProductEntry.BARCODE, barcode)
                 put(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME, productName)
                 put(AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT, netWeight.toString())
                 put(AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME, pictureFile.nameWithoutExtension)
@@ -117,7 +120,21 @@ class AddAbstractProductActivity : AppCompatActivity() {
             val scanner = GmsBarcodeScanning.getClient(this)
             scanner.startScan()
                 .addOnSuccessListener { barcode ->
-                    productNameText.setText(barcode.rawValue)
+                    this.barcode = barcode.rawValue.toString()
+                    val requester = Requester("https://ean-online.ru", "match.php")
+                    requester.request(this, barcode.rawValue!!.toString())
+                    var abstractProduct: AbstractProduct
+
+                    thread {
+                        // Я сам в ахуях какой это костыль, пока хз как фиксить, потом придумаю :))
+                        while (requester.response == "") { }
+                        abstractProduct = Parser().parse(requester.response)
+                        requester.response = ""
+                        runOnUiThread {
+                            productNameText.text = abstractProduct.name
+                            netWeightText.text = abstractProduct.netWeight.toString()
+                        }
+                    }
                 }
                 .addOnFailureListener { e ->
                     Toast.makeText(

app/src/main/java/org/foxarmy/barcodescannerforemployees/dataclasses/AbstractProduct.kt

@@ -5,13 +5,15 @@ import android.os.Parcelable
 
 class AbstractProduct() : Parcelable {
     var id: Int = 0
+    var barcode: String = ""
     var name: String = ""
     var netWeight: Double = 0.0
     var imageHash: String = ""
     var category: Int = 0
 
-    constructor(id: Int, name: String ,netWeight: Double, imageHash: String, category: Int) : this() {
+    constructor(id: Int, barcode: String, name: String ,netWeight: Double, imageHash: String, category: Int) : this() {
         this.id = id
+        this.barcode = barcode
         this.name = name
         this.netWeight = netWeight
         this.imageHash = imageHash
@@ -20,6 +22,7 @@ class AbstractProduct() : Parcelable {
 
     constructor(parcel: Parcel) : this() {
         id = parcel.readInt()
+        barcode = parcel.readString()!!
         name = parcel.readString()!!
         netWeight = parcel.readDouble()
         imageHash = parcel.readString()!!
@@ -28,6 +31,7 @@ class AbstractProduct() : Parcelable {
 
     override fun writeToParcel(parcel: Parcel, flags: Int) {
         parcel.writeInt(id)
+        parcel.writeString(barcode)
         parcel.writeString(name)
         parcel.writeDouble(netWeight)
         parcel.writeString(imageHash)
@@ -47,5 +51,4 @@ class AbstractProduct() : Parcelable {
             return arrayOfNulls(size)
         }
     }
-
 }

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

@@ -76,6 +76,7 @@ class StorageFragment : Fragment() {
 
         val db = DBStorageController(requireContext()).readableDatabase
         val projection = arrayOf(BaseColumns._ID,
+            AbstractProductContract.AbstractProductEntry.BARCODE,
             AbstractProductContract.AbstractProductEntry.PRODUCT_NAME,
             AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT,
             AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME,
@@ -87,12 +88,13 @@ class StorageFragment : Fragment() {
         with (cursor) {
             while(moveToNext()) {
                 val productId = getInt(getColumnIndexOrThrow(BaseColumns._ID))
+                val barcode = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.BARCODE))
                 val productName = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME))
                 val netWeight = getDouble(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT))
                 val productImageHash = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME))
                 val category = getInt(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.CATEGORY))
 
-                val product = AbstractProduct(productId, productName, netWeight, productImageHash, category)
+                val product = AbstractProduct(productId, barcode, productName, netWeight, productImageHash, category)
 
                 generateThumbnailForImage(context!!, productImageHash)
 

app/src/main/java/org/foxarmy/barcodescannerforemployees/views/AbstractProductView.kt

@@ -11,10 +11,10 @@ import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.content.ContextCompat
 import androidx.core.content.ContextCompat.startActivity
-import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
 import org.foxarmy.barcodescannerforemployees.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.activities.FullscreenActivity
+import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
 import org.foxarmy.barcodescannerforemployees.getImageUri
 import java.io.File
 
@@ -59,8 +59,6 @@ class AbstractProductView: LinearLayout {
 
         }
 
-
-
         productNameField.text = abstractProduct.name
         netWeightField.text = abstractProduct.netWeight.toString()
         categoryField.text = DBStorageController(context).getCategoryNameById(DBStorageController(context).readableDatabase, abstractProduct.category)

gradle/libs.versions.toml

@@ -17,8 +17,12 @@ gridlayout = "1.0.0"
 activity = "1.9.2"
 legacySupportV4 = "1.0.0"
 fragment = "1.8.4"
+playServicesCodeScanner = "16.1.0"
+volley = "1.2.1"
 
 [libraries]
+androidx-camera-camera2 = { module = "androidx.camera:camera-camera2", version.ref = "cameraView" }
+androidx-camera-lifecycle = { module = "androidx.camera:camera-lifecycle", version.ref = "cameraView" }
 androidx-camera-view = { module = "androidx.camera:camera-view", version.ref = "cameraView" }
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
 barcode-scanning = { module = "com.google.mlkit:barcode-scanning", version.ref = "barcodeScanning" }
@@ -35,6 +39,8 @@ androidx-gridlayout = { group = "androidx.gridlayout", name = "gridlayout", vers
 androidx-activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
 androidx-legacy-support-v4 = { group = "androidx.legacy", name = "legacy-support-v4", version.ref = "legacySupportV4" }
 androidx-fragment = { group = "androidx.fragment", name = "fragment", version.ref = "fragment" }
+play-services-code-scanner = { module = "com.google.android.gms:play-services-code-scanner", version.ref = "playServicesCodeScanner" }
+volley = { module = "com.android.volley:volley", version.ref = "volley" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }