n07070/littleprynter
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Add skip line and catch printing errors

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This commit is contained in:
n07070
2026-06-04 02:32:23 +02:00
parent c57e2f91a2
commit 3a1d9b20fb
1 changed files with 23 additions and 18 deletions
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41
src/printer.py
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@@ -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 !")