feat: Add Web iface with QR codes

labeler/adapter/cli.py

@@ -0,0 +1,75 @@
+import os
+
+from labeler.app.labeler import Application
+from labeler.infra.e550w_printer.printer import E550W
+from labeler.infra.renderer import PILRenderer
+
+
+class LabelingBot:
+    def __init__(self, app: Application):
+        self.app = app
+
+    def media_info(self):
+        media = self.app.get_installed_media()
+        print(f"Installed medium: {media}")
+
+    def simple_label(self, label_text, label_length=0):
+        try:
+            label = self.app.print_label(text=label_text, length=label_length)
+        except Exception as e:
+            print(f"There was an exception: {e}")
+
+    def get_qrcode(self, label_text, label_length=0):
+        label = self.app.render_qrcode_preview(text=label_text, length=label_length)
+        return label
+
+    def print_qrcode(self, label_text, label_length=0):
+        try:
+            label = self.app.print_qrcode(text=label_text, length=label_length)
+        except Exception as e:
+            print(f"There was an exception: {e}")
+
+    # async def label_length(self):
+    #     await update.message.reply_text(
+    #         "Hello! Please tell me the length of the label, enter 0 for auto:"
+    #     )
+    #     return LABEL_LENGTH
+    #
+    # async def label_text(self, update: Update, context: CallbackContext) -> int:
+    #     user_input = update.message.text
+    #     context.user_data["length"] = int(user_input)
+    #     await update.message.reply_text("Now, please tell me the text of the label:")
+    #     return LABEL_TEXT
+    #
+    # async def simple_label(self, update: Update, context: CallbackContext) -> int:
+    #     user_input = update.message.text
+    #     context.user_data["label"] = user_input
+    #     try:
+    #         label = self.app.print_label(
+    #             text=context.user_data["label"], length=context.user_data["length"]
+    #         )
+    #     except Exception as e:
+    #         await update.message.reply_text(f"There was an exception: {e}")
+    #         return ConversationHandler.END
+    #
+    #     await update.message.reply_photo(
+    #         label.bytes, f'Your label is: {context.user_data["label"]}'
+    #     )
+    #     return ConversationHandler.END
+    #
+    # async def cancel(self, update: Update, context: CallbackContext) -> int:
+    #     await update.message.reply_text("Cancelled.")
+    #     return ConversationHandler.END
+
+
+if __name__ == "__main__":
+    application = Application(PILRenderer(), E550W(os.environ.get("PRINTER_IP")))
+    bot = LabelingBot(application)
+
+    LABEL_LENGTH, LABEL_TEXT = range(2)
+
+    bot.media_info()
+    label = bot.get_qrcode("512", 25)
+    with open("label.png", "wb") as preview:
+        preview.write(label.bytes)
+    label = bot.print_qrcode("512", 25)

labeler/adapter/fastapi_srv.py

@@ -0,0 +1,80 @@
+import os
+
+from labeler.app.labeler import Application
+from labeler.infra.e550w_printer.printer import E550W
+from labeler.infra.renderer import PILRenderer
+
+from fastapi import FastAPI
+
+app = FastAPI()
+
+
+class LabelingBot:
+    def __init__(self, app: Application):
+        self.app = app
+
+    def media_info(self):
+        media = self.app.get_installed_media()
+        print(f"Installed medium: {media}")
+
+    def simple_label(self, label_text, label_length=0):
+        try:
+            label = self.app.print_label(text=label_text, length=label_length)
+        except Exception as e:
+            print(f"There was an exception: {e}")
+
+    def get_qrcode(self, label_text, label_length=0):
+        label = self.app.render_qrcode_preview(text=label_text, length=label_length)
+        return label
+
+    def print_qrcode(self, label_text, label_length=0):
+        try:
+            label = self.app.print_qrcode(text=label_text, length=label_length)
+        except Exception as e:
+            print(f"There was an exception: {e}")
+
+    # async def label_length(self):
+    #     await update.message.reply_text(
+    #         "Hello! Please tell me the length of the label, enter 0 for auto:"
+    #     )
+    #     return LABEL_LENGTH
+    #
+    # async def label_text(self, update: Update, context: CallbackContext) -> int:
+    #     user_input = update.message.text
+    #     context.user_data["length"] = int(user_input)
+    #     await update.message.reply_text("Now, please tell me the text of the label:")
+    #     return LABEL_TEXT
+    #
+    # async def simple_label(self, update: Update, context: CallbackContext) -> int:
+    #     user_input = update.message.text
+    #     context.user_data["label"] = user_input
+    #     try:
+    #         label = self.app.print_label(
+    #             text=context.user_data["label"], length=context.user_data["length"]
+    #         )
+    #     except Exception as e:
+    #         await update.message.reply_text(f"There was an exception: {e}")
+    #         return ConversationHandler.END
+    #
+    #     await update.message.reply_photo(
+    #         label.bytes, f'Your label is: {context.user_data["label"]}'
+    #     )
+    #     return ConversationHandler.END
+    #
+    # async def cancel(self, update: Update, context: CallbackContext) -> int:
+    #     await update.message.reply_text("Cancelled.")
+    #     return ConversationHandler.END
+
+
+@app.get("/print/{item_id}")
+def print_item(item_id: int, q: str | None = None):
+    application = Application(PILRenderer(), E550W(os.environ.get("PRINTER_IP")))
+    bot = LabelingBot(application)
+
+    LABEL_LENGTH, LABEL_TEXT = range(2)
+
+    bot.media_info()
+    label = bot.get_qrcode(item_id, 25)
+    with open("label.png", "wb") as preview:
+        preview.write(label.bytes)
+    bot.print_qrcode(item_id, 25)