Add content in print queue method

src/main.py

@@ -83,7 +83,7 @@ except PermissionError:
     sys.exit(77)
 
 # Output the config file
-if os.getenv("FLASK_DEBUG"):
+if not os.getenv("FLASK_DEBUG") is None and os.getenv("FLASK_DEBUG") is True:
     pprint.pprint(configuration_file)
 
 # We define the app module used by Flask
@@ -402,4 +402,4 @@ def camera_status():
 
 
 if __name__ == "__main__":
-    app.run(debug=True, use_reloader=False, host="0.0.0.0", ssl_context="adhoc")
+    app.run(use_reloader=False, host="0.0.0.0", ssl_context="adhoc")

src/print_queue.py

@@ -77,7 +77,7 @@ class PrintQueue:
         with self._lock:
             self.app.logger.debug("Return current queue state")
             return [
-                {"task_id": t.task_id, "status": t.status, "type": str(t.task_type)}
+                {"task_id": t.task_id, "status": t.status, "type": str(t.task_type), "content": str(t.get_print_data())}
                 for t in self._queue
             ]
 

src/printer.py

@@ -216,6 +216,7 @@ class EscPosPrinter(Printer):
             self.printer.textln(clean_msg)
             if clean_signature:
                 self.printer.textln(clean_signature)
+            self.printer.textln()
             self.printer.close()
         except Exception as e:
             self.app.logger.error("Unable to print because : " + str(e))
@@ -323,24 +324,28 @@ class EscPosPrinter(Printer):
         with self._lock:
             if self._state:
                 self._state = False
-                match (task_type.value):
-                    case "text":
-                        self._print_txt(data["txt"], signature=data["sign"])
-                        self._state = True
-                    case "image":
-                        self._print_img(
-                            data["img"], signature=data["sign"], process=data["process"]
-                        )
-                        self._state = True
-                    case "cut":
-                        self._cut()
-                        self._state = True
-                    case "qr":
-                        self._qr(data["txt"])
-                        self._state = True
-                    case _:
-                        raise RuntimeError("This task type is not supported")
-            else:
+                try:
+                    match (task_type.value):
+                        case "text":
+                            self._print_txt(data["txt"], signature=data["sign"])
+                            self._state = True
+                        case "image":
+                            self._print_img(
+                                data["img"], signature=data["sign"], process=data["process"]
+                            )
+                            self._state = True
+                        case "cut":
+                            self._cut()
+                            self._state = True
+                        case "qr":
+                            self._qr(data["txt"])
+                            self._state = True
+                        case _:
+                            raise RuntimeError("This task type is not supported")
+                except Exception as e:
+                    self._state = True
+                    raise RuntimeError from e
+
                 raise RuntimeError("The printer is not ready to print yet !")
 
 

src/templates/index.html

@@ -6,7 +6,8 @@
       <h3 class="card-header">Print a short message</h3>
       <div class="card-body">
         <form class="form-group" action="/web/print/sms" method="post">
-          <input class="form-control" type="text" name="txt" placeholder="200 chars or less " maxlength="200" required><br>
+          <textarea class="form-control" type="text" name="txt" placeholder="4096 chars or less " maxlength="4096"></textarea>
+          <br>
           <input class="form-control" type="text" name="signature" placeholder="Signature or pseudo" maxlength="200"><br>
           <input class="btn btn-primary float-right" type="submit" value="Imprimer" name="imprimer">
         </form>