fixed stuck in memory function. implemented random memory

bot/cronjob/random_memory.py

@@ -0,0 +1,59 @@
+from datetime import time, timedelta, timezone, datetime, date
+import os
+from peewee import fn
+
+
+class RandomMemoryJob():
+    def __init__(self, models, bot, job_queue):
+        self.models = models
+        self.bot = bot
+        
+
+        # set the message sending time; include UTC shift +2
+        sending_time = time(hour=12, minute=00, second=0, tzinfo=timezone(timedelta(hours=2)))
+
+        # context.job_queue.run_daily(self.callback_memory, sending_time, chat_id=chat_id)
+        # job_queue.run_repeating(self.callback_memory, interval=10, first=sending_time)
+        job_queue.run_once(self.callback_memory, timedelta(seconds=2))
+
+
+    async def callback_memory(self, context):
+
+        # last_seen of memory must be older than 10 days in past or None
+        possible_entries = self.models.JournalEntry.select().where(
+            (datetime.today().date().year - self.models.JournalEntry.last_shown.year >= 0) | (self.models.JournalEntry.last_shown == None)).where(
+            (datetime.today().date().month - self.models.JournalEntry.last_shown.month >= 0) | (self.models.JournalEntry.last_shown == None)).where(
+            (datetime.today().date().day - self.models.JournalEntry.last_shown.day >= 0) | (self.models.JournalEntry.last_shown == None)).order_by(fn.Random())
+        
+        # returns if all entries have been seen recently
+        if len(possible_entries) == 0:
+            print("Come back later for another memory.")
+            return
+
+        # update the last_shown of the chosen entry
+        chosen_entry = possible_entries.get()
+        # chosen_entry = self.models.JournalEntry.select().get()
+        # chosen_entry.last_shown = date(year=2023, month=5, day=3)
+        chosen_entry.last_shown = datetime.today().date()
+        chosen_entry.save()
+
+        chat_id = os.getenv("CHAT_ID")
+
+        if chosen_entry.media_path:
+            await self.bot.send_photo(
+                chat_id = chat_id,
+                photo = chosen_entry.media_path,
+                caption =
+                    f"On {chosen_entry.date_pretty}, "
+                    f"{chosen_entry.author} wrote: \n"
+                    f"{chosen_entry.text}"
+                )
+        else:
+            await self.bot.send_message(
+                chat_id = chat_id,
+                text =
+                    f"On {chosen_entry.date_pretty}, "
+                    f"{chosen_entry.author} wrote: \n"
+                    f"{chosen_entry.text}"
+            )
+