url and token stored and fetched in SQLite

app/src/main/java/org/seanandroid/mealieurlshare/MainActivity.kt

@@ -1,5 +1,8 @@
 package org.seanandroid.mealieurlshare
 
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
 import android.os.Bundle
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
@@ -10,12 +13,16 @@ import org.seanandroid.mealieurlshare.databinding.ActivityMainBinding
 class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
+    private lateinit var dbHelper: DatabaseHelper
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
+        dbHelper = DatabaseHelper(this)
+        dbHelper.open()
+
         // Request notification permission on first install
         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.TIRAMISU) {
             if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.POST_NOTIFICATIONS) != android.content.pm.PackageManager.PERMISSION_GRANTED) {
@@ -23,18 +30,92 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
+        // Load text fields from database
+        val url = dbHelper.getUrl()
+        val token = dbHelper.getToken()
+
+        if (url != null) {
+            binding.urlEditText.setText(url)
+        }
+
+        if (token != null) {
+            binding.tokenEditText.setText(token)
+        }
+
         binding.saveButton.setOnClickListener {
-            val url = binding.urlEditText.text.toString()
-            val token = binding.tokenEditText.text.toString()
-            // Save URL and TOKEN in SharedPreferences
-            val sharedPreferences = getSharedPreferences("app_prefs", MODE_PRIVATE)
-            with(sharedPreferences.edit()) {
-                putString("url", url)
-                putString("token", token)
-                apply()
-            }
+            val newUrl = binding.urlEditText.text.toString()
+            val newToken = binding.tokenEditText.text.toString()
+            // Save URL and TOKEN in SQLite database
+            dbHelper.saveUrlAndToken(newUrl, newToken)
             // Show a Toast message to confirm saving
             Toast.makeText(this, "URL and TOKEN saved", Toast.LENGTH_SHORT).show()
         }
     }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        dbHelper.close()
+    }
+}
+
+class DatabaseHelper(context: Context) : SQLiteOpenHelper(context, DATABASE_NAME, null, DATABASE_VERSION) {
+
+    companion object {
+        private const val DATABASE_NAME = "mealie_url_share.db"
+        private const val DATABASE_VERSION = 1
+        private const val TABLE_NAME = "settings"
+        private const val COLUMN_URL = "url"
+        private const val COLUMN_TOKEN = "token"
+    }
+
+    private var db: SQLiteDatabase? = null
+
+    override fun onCreate(db: SQLiteDatabase) {
+        db.execSQL("CREATE TABLE $TABLE_NAME ($COLUMN_URL TEXT, $COLUMN_TOKEN TEXT)")
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+        // Do nothing
+    }
+
+    fun open() {
+        db = writableDatabase
+    }
+
+    override fun close() {
+        db?.close()
+    }
+
+    fun saveUrlAndToken(url: String, token: String) {
+        open()
+        val previousUrl = getUrl()
+        val previousToken = getToken()
+
+        if (url != previousUrl || token != previousToken) {
+            db?.execSQL("DELETE FROM $TABLE_NAME")
+            db?.execSQL("INSERT INTO $TABLE_NAME ($COLUMN_URL, $COLUMN_TOKEN) VALUES ('$url', '$token')")
+        }
+    }
+
+    fun getUrl(): String? {
+        open()
+        val cursor = db?.rawQuery("SELECT $COLUMN_URL FROM $TABLE_NAME", null)
+        var url: String? = null
+        if (cursor?.moveToFirst() == true) {
+            url = cursor.getString(0)
+        }
+        cursor?.close()
+        return url
+    }
+
+    fun getToken(): String? {
+        open()
+        val cursor = db?.rawQuery("SELECT $COLUMN_TOKEN FROM $TABLE_NAME", null)
+        var token: String? = null
+        if (cursor?.moveToFirst() == true) {
+            token = cursor.getString(0)
+        }
+        cursor?.close()
+        return token
+    }
 }

app/src/main/java/org/seanandroid/mealieurlshare/ShareActivity.kt

@@ -22,20 +22,22 @@ import java.io.IOException
 class ShareActivity : AppCompatActivity() {
 
     private val client = OkHttpClient()
+    private lateinit var dbHelper: DatabaseHelper
     private lateinit var handler: Handler
     private var isRequestRunning = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        // Get the shared preferences
-        val sharedPreferences = getSharedPreferences("app_prefs", MODE_PRIVATE)
-        val url = sharedPreferences.getString("url", null)
-        val token = sharedPreferences.getString("token", null)
+        dbHelper = DatabaseHelper(this)
+        dbHelper.open()
 
         // Get the shared text
         val sharedText = intent.getStringExtra(Intent.EXTRA_TEXT)
 
+        val url = dbHelper.getUrl()
+        val token = dbHelper.getToken()
+
         if (url != null && token != null && sharedText != null) {
             sendPostRequest(url, token, sharedText)
         } else {