pass list name + refactor

main.py

@@ -1,63 +1,106 @@
-import aiohttp
+"""Bring! TRMNL plugin"""
+
 import asyncio
+import copy
 import datetime
 import os
 import time
+from dataclasses import dataclass, field
+from typing import List
 
-from dotenv import load_dotenv
+import aiohttp
-
+from aiohttp.web_exceptions import HTTPException
 from bring_api import Bring
 from bring_api.exceptions import BringException
+from dotenv import load_dotenv
 
 load_dotenv()
 
 EXCEPTION_SLEEP_INTERVAL = 60
+PLUGIN_SLEEP_INTERVAL = 60 * 15  # 15 minutes
+
+
+@dataclass
+class BringList:
+    """Represents a Bring list"""
+
+    name: str = ""
+    uuid: str = ""
+    items: List[str] = field(default_factory=list)
+
+    def __eq__(self, other):
+        if isinstance(other, BringList):
+            return (
+                self.name == other.name
+                and self.uuid == other.uuid
+                and set(self.items) == set(other.items)
+            )
+        return False
+
 
 class BringPlugin:
-    SLEEP_INTERVAL = 15 * 60 # 15 minutes
+    """
+    Class syncing Bring shopping list with TRMNL.
+    The plugin currently supports only one shopping list.
+    """
 
     def __init__(self):
-        self.email = os.getenv('EMAIL')
+        self.email = os.getenv("EMAIL")
-        self.password = os.getenv('PASSWORD')
+        self.password = os.getenv("PASSWORD")
-        self.webhook_url = os.getenv('WEBHOOK_URL')
+        self.webhook_url = os.getenv("WEBHOOK_URL")
-        self.items = []
+        self.bring = None
+        self.existing_list = None
 
-    async def grabItems(self):
+    async def grab_items(self, bring_list):
-        itemObjs = (await self.bring.get_list(self.list)).items.purchase
+        """Grabs the items of the list using the list's uuid"""
-        items = [item.itemId for item in itemObjs]
+        item_objs = (await self.bring.get_list(bring_list.uuid)).items.purchase
+        bring_list.items = [item.itemId for item in item_objs]
         print(f"Successfully fetched items at {datetime.datetime.now().isoformat()}")
-        print(f"Items = {items}")
+        print(f"Items = {bring_list.items}")
-        return items
 
-    async def sendItemsToTerminal(self, session, items):
+    async def send_list_to_trmnl(self, session, bring_list):
-        if set (self.items) == set(items):
+        """Sends the list to TRMNL if it has changed"""
-            print(f"The items list hasn't changed since the last fetch.")
+        if self.existing_list == bring_list:
-            print(f"Skipping sending updates to TRMNL.")
+            print("The items list hasn't changed since the last fetch.")
+            print("Skipping sending updates to TRMNL.")
             return
-        self.items = items
+        self.existing_list = bring_list
 
         try:
             await session.post(
                 self.webhook_url,
-                json={'merge_variables': {'items': items}},
+                json={
-                headers={'Content-Type': 'application/json'},
+                    "merge_variables": {
-                raise_for_status=True)
+                        "items": self.existing_list.items,
+                        "list_name": self.existing_list.name,
+                    }
+                },
+                headers={"Content-Type": "application/json"},
+                raise_for_status=True,
+            )
 
             current_timestamp = datetime.datetime.now().isoformat()
             print(f"Items sent successfully to TRMNL at {current_timestamp}")
-        except Exception as e:
+        except HTTPException as e:
             print(f"Exception occurred during sending items to TRMNL: {e}")
 
     async def run(self):
+        """Start the plugin"""
         async with aiohttp.ClientSession() as session:
             self.bring = Bring(session, self.email, self.password)
             await self.bring.login()
 
             while True:
-                self.list = (await self.bring.load_lists()).lists[0].listUuid
+                new_list = None
-                items = await self.grabItems()
+                if self.existing_list:
-                await self.sendItemsToTerminal(session, items)
+                    new_list = copy.deepcopy(self.existing_list)
-                time.sleep(self.SLEEP_INTERVAL)
+                else:
+                    bring_api_list = (await self.bring.load_lists()).lists[0]
+                    new_list = BringList(name=bring_api_list.name, uuid=bring_api_list.listUuid)
+
+                await self.grab_items(new_list)
+                await self.send_list_to_trmnl(session, new_list)
+                time.sleep(PLUGIN_SLEEP_INTERVAL)
 
 
 if __name__ == "__main__":
@@ -72,7 +115,7 @@ if __name__ == "__main__":
             print(f"Bring exception occured: {e}")
             print(f"Sleeping for {EXCEPTION_SLEEP_INTERVAL} seconds.")
             time.sleep(EXCEPTION_SLEEP_INTERVAL)
-            print(f"Retrying the service")
+            print("Retrying the service")
         except Exception as e:
             print(f"Unknown exception occured: {e}")
             raise

views/full-height.liquid

@@ -24,8 +24,7 @@
         {% for item in items_to_display %}
           {% assign number_of_items_displayed = number_of_items_displayed | plus: 1 %}
           <div class="item">
-            <div class="meta">
+            <div class="meta"></div>
-            </div>
             <div class="content">
               <span class="title title--small">{{ item }}</span>
             </div>
@@ -41,8 +40,5 @@
     src="https://cdn.prod.website-files.com/5fbe6548a005d56f0dd39a2e/5fc24a65f7e1555200865e1b_bring-logo.svg"
   >
   <span class="title">Bring!</span>
-  <span class="instance">Home</span>
+  <span class="instance">{{ list_name }}</span>
 </div>
-
-<!-- Include the overflow.js script -->
-<script src="https://usetrmnl.com/js/latest/plugins.js"></script>

views/half-height.liquid

@@ -24,8 +24,7 @@
         {% for item in items_to_display %}
           {% assign number_of_items_displayed = number_of_items_displayed | plus: 1 %}
           <div class="item">
-              <div class="meta">
+            <div class="meta"></div>
-              </div>
             <div class="content">
               <span class="title title--small">{{ item }}</span>
             </div>
@@ -41,9 +40,5 @@
     src="https://cdn.prod.website-files.com/5fbe6548a005d56f0dd39a2e/5fc24a65f7e1555200865e1b_bring-logo.svg"
   >
   <span class="title">Bring!</span>
-    <span class="instance">Home</span>
+  <span class="instance">{{ list_name }}</span>
 </div>
-  
-  <!-- Include the overflow.js script -->
-  <script src="https://usetrmnl.com/js/latest/plugins.js"></script>
-