Implement registering user

app/app/src/main/java/tech/mercantec/easyeat/RegisterActivity.kt

@@ -3,10 +3,12 @@ package tech.mercantec.easyeat
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Button
-import androidx.activity.enableEdgeToEdge
+import android.widget.EditText
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
+import tech.mercantec.easyeat.helpers.ApiRequestException
-import androidx.core.view.WindowInsetsCompat
+import tech.mercantec.easyeat.helpers.register
+import kotlin.concurrent.thread
 
 class RegisterActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -15,10 +17,27 @@ class RegisterActivity : AppCompatActivity() {
         setContentView(R.layout.activity_register)
 
         findViewById<Button>(R.id.register).setOnClickListener {
-            // TODO create account
+            val username = findViewById<EditText>(R.id.username).text.toString()
+            val email = findViewById<EditText>(R.id.email).text.toString()
+            val password = findViewById<EditText>(R.id.password).text.toString()
+            val confirmPassword = findViewById<EditText>(R.id.confirm_password).text.toString()
 
-            startActivity(Intent(this, LoginActivity::class.java))
+            if (password != confirmPassword) {
-            finish()
+                Toast.makeText(this, "Passwords do not match", Toast.LENGTH_LONG).show()
+                return@setOnClickListener
+            }
+
+            thread {
+                try {
+                    register(email, username, password)
+                } catch (e: ApiRequestException) {
+                    Toast.makeText(this, e.message, Toast.LENGTH_LONG).show()
+                    return@thread
+                }
+
+                startActivity(Intent(this, LoginActivity::class.java))
+                finish()
+            }
         }
 
         findViewById<Button>(R.id.back).setOnClickListener {

app/app/src/main/java/tech/mercantec/easyeat/helpers/api.kt

@@ -24,14 +24,16 @@ fun request(method: String, path: String, data: String?): HttpResponse {
             requestMethod = method
 
             if (data != null) {
+                setRequestProperty("Content-Type", "application/json")
+
                 outputStream.write(data.toByteArray())
                 outputStream.flush()
             }
 
             if (responseCode >= 400)
-                return HttpResponse(errorStream.readBytes().toString(), responseCode)
+                return HttpResponse(errorStream.readBytes().decodeToString(), responseCode)
 
-            return HttpResponse(inputStream.readBytes().toString(), responseCode)
+            return HttpResponse(inputStream.readBytes().decodeToString(), responseCode)
         }
     } catch (e: IOException) {
         Log.e("EasyEat", e.toString())

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

@@ -24,10 +24,10 @@
     />
 
     <EditText
+        android:id="@+id/username"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:hint="@string/username_hint"
-        android:autofillHints="emailAddress"
     />
 
     <TextView
@@ -39,6 +39,7 @@
     />
 
     <EditText
+        android:id="@+id/email"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:hint="@string/email_hint"
@@ -54,6 +55,7 @@
         />
 
     <EditText
+        android:id="@+id/password"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:hint="@string/password_hint"
@@ -70,6 +72,7 @@
     />
 
     <EditText
+        android:id="@+id/confirm_password"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:hint="@string/password_hint"