Merge branch 'feature/notify-outstanding-dailies-on-borrow' into develop

src/devicekiosk.py

@@ -66,6 +66,7 @@ class UI(QObject):
     showDailyLoanerChargerScreenSignal = Signal(None)
     showFinishDailyBorrowSignal = Signal(None)
     showFinishDailyReturnSignal = Signal(None)
+    showOutstandingLoansSignal = Signal(str)
 
     firstName = ""
     lastName = ""
@@ -471,6 +472,57 @@ def dailyReport(self):
         if (self.config["print_daily_report"] == True):
             lpr =  subprocess.Popen("/usr/bin/lpr", stdin=subprocess.PIPE)
             lpr.communicate(bytes(body, 'utf-8'))
+
+    @Slot()
+    def checkForOustandingLoans(self):
+        print("Checking for outstanding loans")
+
+        loanedDevices = ""
+
+        deviceType = ""
+        if (self.serviceMode == ServiceMode.dailyDeviceBorrow):
+            deviceType = "Laptop"
+        elif (self.serviceMode == ServiceMode.dailyChargerBorrow):
+            deviceType = "Charger"
+
+        print("Email adddress: " + self.emailAddress.lower())
+        print("Device type: " + deviceType)
+
+        try:   
+            # Connect to DB and create a cursor
+            path = os.path.dirname(os.path.abspath(__file__))
+            db = os.path.join(path,'daily.db')
+            sqliteConnection = sqlite3.connect(db)
+            cursor = sqliteConnection.cursor()
+
+            # Write a query and execute it with cursor
+            query = "SELECT Serial FROM DAILY WHERE Date_Returned IS NULL AND Email = ? AND Device = ?"
+            args = (self.emailAddress.lower(), deviceType)
+            print(args)
+            #cursor.execute(query, args)
+
+            # Fetch and output result
+            result = cursor.execute(query, args).fetchall()
+            print(result)
+            if (len(result) > 0):
+                for entry in result:
+                    print(entry[0])
+                    loanedDevices += entry[0] + " "
+                self.showOutstandingLoansSignal.emit(loanedDevices)
+
+            # Close the cursor
+            cursor.close()
+
+        # Handle errors
+        except sqlite3.Error as error:
+            print('Error occurred - ', error)
+
+        # Close DB Connection irrespective of success
+        # or failure
+        finally:        
+            if sqliteConnection:
+                sqliteConnection.close()
+                print('SQLite Connection closed')
 
     def emailDailyReport(self, body):
         msg = EmailMessage()

src/qml/DailyLoanerDevice.qml

@@ -4,6 +4,13 @@ import QtQuick.Controls
 import QtQuick.Layouts
 
 Item {
+    Connections {
+        target: ui        
+
+        function onShowOutstandingLoansSignal(serials) {
+            txtInstructions.text += "\nNOTE: The following device(s) are currently checked out by this student: " + serials + "\n"
+        }
+    }
 
     function verifyForm() {
         if (inputSerial.text.toString().length > 0) {        
@@ -16,15 +23,16 @@ Item {
 
     function setFocus() {
         inputSerial.focus = true
-        inputSerial.forceActiveFocus()
+        inputSerial.forceActiveFocus()            
     }
+
 
     ColumnLayout {
             anchors.fill: parent
             // spacing: 2
 
         Text {
-            id: txtEmail
+            id: txtInstructions
             Layout.fillWidth: true
             Layout.fillHeight: true
 
@@ -34,6 +42,10 @@ Item {
             wrapMode: Text.WordWrap
             font.pointSize: 30
 
+            Component.onCompleted: {
+                ui.checkForOustandingLoans()
+            }
+
         }
 
         // AnimatedImage {