feat: added card view with full brightness, and center no cards text

mobile/src/main/java/ru/omni_devel/cards/DbHelper.kt

@@ -4,10 +4,11 @@ import android.content.ContentValues
 import android.content.Context
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
+import com.google.zxing.BarcodeFormat
 
 class DbHelper(val context: Context, val factory: SQLiteDatabase.CursorFactory?) : SQLiteOpenHelper(context, "omni_cards", factory, 1) {
     override fun onCreate(db: SQLiteDatabase?) {
-        db!!.execSQL("CREATE TABLE IF NOT EXISTS cards (id SERIAL PRIMARY KEY, name TEXT, codeType TEXT, codeValue TEXT)")
+        db!!.execSQL("CREATE TABLE IF NOT EXISTS cards (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, codeType TEXT, codeValue TEXT)")
     }
 
     override fun onUpgrade(
@@ -18,7 +19,7 @@ class DbHelper(val context: Context, val factory: SQLiteDatabase.CursorFactory?)
         db!!.execSQL("DROP TABLE IF EXISTS cards")
     }
 
-    fun addCard(name: String, codeValue: String, codeType: CodeType) {
+    fun addCard(name: String, codeValue: String, codeType: BarcodeFormat) {
         val values = ContentValues()
 
         values.put("name", name)
@@ -42,7 +43,7 @@ class DbHelper(val context: Context, val factory: SQLiteDatabase.CursorFactory?)
             cards.add(CardInfo(
                 id = cursor.getInt(cursor.getColumnIndexOrThrow("id")),
                 name = cursor.getString(cursor.getColumnIndexOrThrow("name")),
-                codeType = CodeType.valueOf(cursor.getString(cursor.getColumnIndexOrThrow("codeType"))),
+                codeType = BarcodeFormat.valueOf(cursor.getString(cursor.getColumnIndexOrThrow("codeType"))),
                 codeValue = cursor.getString(cursor.getColumnIndexOrThrow("codeValue"))
             ))
         }
@@ -52,4 +53,29 @@ class DbHelper(val context: Context, val factory: SQLiteDatabase.CursorFactory?)
 
         return cards
     }
+
+    fun getCard(id: Int): CardInfo? {
+        val db = this.readableDatabase
+
+        val cursor = db.rawQuery("SELECT * FROM cards WHERE id = ?", arrayOf(id.toString()))
+
+        if (!cursor.moveToFirst()) {
+            cursor.close()
+            db.close()
+
+            return null
+        }
+
+        val cardInfo = CardInfo(
+            id = cursor.getInt(cursor.getColumnIndexOrThrow("id")),
+            name = cursor.getString(cursor.getColumnIndexOrThrow("name")),
+            codeType = BarcodeFormat.valueOf(cursor.getString(cursor.getColumnIndexOrThrow("codeType"))),
+            codeValue = cursor.getString(cursor.getColumnIndexOrThrow("codeValue"))
+        )
+
+        cursor.close()
+        db.close()
+
+        return cardInfo
+    }
 }