fix(Print): Fix print not working for empty subject

Author: FabianDevel

app/src/main/java/com/infomaniak/mail/ui/main/thread/PrintMailViewModel.kt

@@ -29,6 +29,7 @@ import android.print.PrintManager
 import android.webkit.WebView
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.infomaniak.mail.utils.extensions.formatSubject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
@@ -40,11 +41,10 @@ class PrintMailViewModel : ViewModel() {
         webView: WebView,
         onFinish: () -> Unit,
     ) = viewModelScope.launch(Dispatchers.Main) {
-        subject?.let { subject ->
-            val webViewPrintAdapter = PrintAdapterWrapper(webView.createPrintDocumentAdapter(subject), onFinish)
-            val printManager = activityContext.getSystemService(Context.PRINT_SERVICE) as PrintManager
-            printManager.print(subject, webViewPrintAdapter, null)
-        }
+        val protectedSubject = activityContext.formatSubject(subject)
+        val webViewPrintAdapter = PrintAdapterWrapper(webView.createPrintDocumentAdapter(protectedSubject), onFinish)
+        val printManager = activityContext.getSystemService(Context.PRINT_SERVICE) as PrintManager
+        printManager.print(protectedSubject, webViewPrintAdapter, null)
     }
 
     private class PrintAdapterWrapper(

app/src/main/java/com/infomaniak/mail/utils/PrintHeaderUtils.kt

@@ -22,6 +22,7 @@ import com.infomaniak.mail.R
 import com.infomaniak.mail.data.models.correspondent.Recipient
 import com.infomaniak.mail.data.models.message.Message
 import com.infomaniak.mail.utils.MailDateFormatUtils.formatForHeader
+import com.infomaniak.mail.utils.extensions.formatSubject
 import com.infomaniak.mail.utils.extensions.toDate
 import org.jsoup.nodes.Element
 import java.util.Date
@@ -40,10 +41,9 @@ object PrintHeaderUtils {
         elementsToInsert.add(iconElement)
         elementsToInsert.add(firstSeparator)
 
-        message.subject?.let { subject ->
-            val subjectElement = Element("b").appendText(subject)
-            elementsToInsert.add(subjectElement)
-        }
+        val subject = context.formatSubject(message.subject)
+        val subjectElement = Element("b").appendText(subject)
+        elementsToInsert.add(subjectElement)
 
         elementsToInsert.add(secondSeparator)