feat: Reorganized project, added user registration, throttling middleware, help command, profile command

app/utils/geo.py

@@ -0,0 +1,66 @@
+# type: ignore
+__all__ = ("validate_country", "validate_city")
+
+from geopy.exc import GeocoderTimedOut
+from geopy.geocoders import Nominatim
+
+
+def validate_country(country: str):
+    geolocator = Nominatim(user_agent="travel_agent_bot")
+
+    for _ in range(3):
+        try:
+            geocode = geolocator.geocode(
+                country,
+                featuretype="country",
+            )
+            break
+        except GeocoderTimedOut:
+            continue
+    else:
+        return False, None
+
+    if not geocode:
+        return False, None
+
+    is_loc_country = geocode.raw.get(
+        "type", None,
+    ) == "administrative"
+
+    if is_loc_country:
+        normalized_country = geocode.raw.get("name", "Invalid country")
+        return True, normalized_country
+
+    return False, None
+
+
+def validate_city(city: str, country: str):
+    geolocator = Nominatim(user_agent="travel_agent_bot")
+
+    location_name = f"{country}, {city}"
+    valid_list = ["city", "town", "administrative"]
+
+    for _ in range(3):
+        try:
+            geocode = geolocator.geocode(
+                location_name,
+                featuretype="city",
+            )
+            break
+        except GeocoderTimedOut:
+            continue
+    else:
+        return False, None
+
+    if not geocode:
+        return False, None
+
+    check_in_valid = geocode.raw.get(
+        "type", None,
+    ) in valid_list
+
+    if geocode and check_in_valid:
+        normalized_country = geocode.raw.get("name", "Invalid city")
+        return True, normalized_country
+
+    return False, None

app/utils/states.py

@@ -0,0 +1,15 @@
+__all__ = ("RegistrationForm",)
+
+from aiogram.fsm.state import State, StatesGroup
+
+
+class RegistrationForm(StatesGroup):
+    username = State()
+    age = State()
+    bio = State()
+    sex = State()
+    location = State()
+
+
+class UserAltering(StatesGroup):
+    new_value = State()