Testing text2img command (will be replaced, only for tests); added exception handling, queue and database table with generated images

bot/modules/api/status.py

@@ -0,0 +1,31 @@
+from bot.db import db, DBTables
+import aiohttp
+import asyncio
+import time
+
+
+async def job_exists(endpoint):
+    async with aiohttp.ClientSession() as session:
+        r = await session.get(
+            endpoint + "/sdapi/v1/progress",
+            json={
+                "skip_current_image": True,
+            }
+        )
+        if r.status != 200:
+            return None
+        return (await r.json()).get('state').get('job_count') > 0
+
+
+async def wait_for_status(ignore_exceptions: bool = False):
+    endpoint = db[DBTables.config].get('endpoint')
+    try:
+        while await job_exists(endpoint):
+            while db[DBTables.cooldown].get('_last_time_status_checked', 0) + 5 > time.time():
+                await asyncio.sleep(5)
+            db[DBTables.cooldown]['_last_time_status_checked'] = time.time()
+        return
+    except Exception as e:
+        if not ignore_exceptions:
+            raise e
+        return