offish · offish · Apr 3, 2025 · Apr 3, 2025
diff --git a/src/tf2_utils/__init__.py b/src/tf2_utils/__init__.py
@@ -1,17 +1,30 @@
-# flake8: noqa
 __title__ = "tf2-utils"
 __author__ = "offish"
-__version__ = "2.3.1"
+__version__ = "2.3.2"
 __license__ = "MIT"
 
 from .currency import CurrencyExchange
-from .exceptions import *
+from .exceptions import InvalidInventory, TF2UtilsError
 from .inventory import Inventory, map_inventory
 from .item import Item
-from .marketplace_tf import *
+from .marketplace_tf import (
+    MarketplaceTF,
+    MarketplaceTFException,
+    NoAPIKey,
+    SKUDoesNotMatch,
+)
 from .offer import Offer
-from .prices_tf import PricesTF
+from .prices_tf import (
+    EmptyResponse,
+    InternalServerError,
+    PricesTF,
+    PricesTFError,
+    RateLimited,
+    UnauthorizedError,
+)
 from .prices_tf_websocket import PricesTFWebsocket
 from .schema import SchemaItemsUtils
 from .sku import *
 from .utils import *
+
+# flake8: noqa
diff --git a/src/tf2_utils/exceptions.py b/src/tf2_utils/exceptions.py
@@ -1,37 +1,6 @@
-# generic
 class TF2UtilsError(Exception):
     pass
 
 
 class InvalidInventory(TF2UtilsError):
     pass
-
-
-# pricestf
-class PricesTFError(TF2UtilsError):
-    pass
-
-
-class InternalServerError(PricesTFError):
-    pass
-
-
-class RateLimited(PricesTFError):
-    pass
-
-
-class EmptyResponse(PricesTFError):
-    pass
-
-
-# marketplacetf
-class MarketplaceTFException(TF2UtilsError):
-    pass
-
-
-class SKUDoesNotMatch(MarketplaceTFException):
-    pass
-
-
-class NoAPIKey(MarketplaceTFException):
-    pass
diff --git a/src/tf2_utils/marketplace_tf.py b/src/tf2_utils/marketplace_tf.py
@@ -2,11 +2,23 @@
 
 import requests
 
-from .exceptions import NoAPIKey, SKUDoesNotMatch
+from .exceptions import TF2UtilsError
 from .schema import SchemaItemsUtils
 from .sku import sku_is_craftable, sku_to_quality_name
 
 
+class MarketplaceTFException(TF2UtilsError):
+    pass
+
+
+class SKUDoesNotMatch(MarketplaceTFException):
+    pass
+
+
+class NoAPIKey(MarketplaceTFException):
+    pass
+
+
 def api_key_required(func):
     def wrapper(self, *args, **kwargs):
         if self._api_key is None:

diff --git a/src/tf2_utils/prices_tf.py b/src/tf2_utils/prices_tf.py
@@ -3,28 +3,46 @@
 
 import requests
 
-from .exceptions import EmptyResponse, InternalServerError, PricesTFError, RateLimited
-from .utils import to_refined
+from .exceptions import TF2UtilsError
+from .utils import refinedify
 
 
-class PricesTF:
-    URL = "https://api2.prices.tf"
+class PricesTFError(TF2UtilsError):
+    pass
+
+
+class UnauthorizedError(PricesTFError):
+    pass
+
+
+class InternalServerError(PricesTFError):
+    pass
+
+
+class RateLimited(PricesTFError):
+    pass
+
 
+class EmptyResponse(PricesTFError):
+    pass
+
+
+class PricesTF:
     def __init__(self) -> None:
+        self.url = "https://api2.prices.tf"
         self._access_token = ""
         self._headers = {}
 
     @staticmethod
-    def _format_price(data: dict) -> dict:
+    def format_price(data: dict) -> dict:
+        buy_keys = data.get("buyKeys", 0)
+        buy_metal = refinedify(data.get("buyHalfScrap", 0) / 18)
+        sell_keys = data.get("sellKeys", 0)
+        sell_metal = refinedify(data.get("sellHalfScrap", 0) / 18)
+
         return {
-            "buy": {
-                "keys": data["buyKeys"],
-                "metal": to_refined(data["buyHalfScrap"] / 2),
-            },
-            "sell": {
-                "keys": data["sellKeys"],
-                "metal": to_refined(data["sellHalfScrap"] / 2),
-            },
+            "buy": {"keys": buy_keys, "metal": buy_metal},
+            "sell": {"keys": sell_keys, "metal": sell_metal},
         }
 
     @staticmethod
@@ -34,6 +52,9 @@ def _validate_response(response: dict[str, Any]) -> None:
 
         status_code = response.get("statusCode")
 
+        if status_code == 401:
+            raise UnauthorizedError("unauthorized, please request a new access token")
+
         if status_code == 500:
             raise InternalServerError("there was an interal server error")
 
@@ -44,22 +65,22 @@ def _set_header(self, header: dict) -> None:
         self._headers = header
 
     def _get(self, endpoint: str, params: dict = {}) -> dict:
-        url = self.URL + endpoint
+        url = self.url + endpoint
         response = requests.get(url, headers=self._headers, params=params)
         res = response.json()
         self._validate_response(res)
 
         return res
 
     def _post(self, endpoint: str) -> tuple[dict, int]:
-        url = self.URL + endpoint
+        url = self.url + endpoint
         response = requests.post(url, headers=self._headers)
         res = response.json()
         self._validate_response(res)
 
         return (res, response.status_code)
 
-    def _get_prices_till_page(
+    def get_prices_till_page(
         self, page_limit: int, print_rate_limit: bool = False
     ) -> dict:
         prices = {}
@@ -83,7 +104,7 @@ def _get_prices_till_page(
                 raise PricesTFError("could not find any items in response")
 
             for item in response["items"]:
-                prices[item["sku"]] = self._format_price(item)
+                prices[item["sku"]] = self.format_price(item)
 
             current_page = response["meta"]["currentPage"] + 1
             total_pages = response["meta"]["totalPages"]
@@ -107,16 +128,14 @@ def get_prices(self, page: int, limit: int = 100, order: str = "DESC") -> dict:
         return self._get("/prices", {"page": page, "limit": limit, "order": order})
 
     def get_all_prices(self, print_rate_limit: bool = False) -> dict:
-        return self._get_prices_till_page(-1, print_rate_limit)
+        return self.get_prices_till_page(-1, print_rate_limit)
 
     def update_price(self, sku: str) -> tuple[dict, int]:
         return self._post(f"/prices/{sku}/refresh")
 
     def request_access_token(self) -> None:
         res, _ = self._post("/auth/access")
-
         self._validate_response(res)
-
         self._access_token = res["accessToken"]
 
         self._set_header(

diff --git a/src/tf2_utils/providers/express_load.py b/src/tf2_utils/providers/express_load.py
@@ -4,7 +4,7 @@
 class ExpressLoad(Provider):
     def __init__(self, api_key: str = ""):
         super().__init__(api_key)
-        self.headers = {"X-API-Key": self.api_key}
+        self.headers = {"X-API-Key": self.api_key, "User-Agent": "tf2-express"}
 
     def get_url_and_params(
         self, steam_id: str, app_id: int, context_id: int

diff --git a/tests/test_prices_tf.py b/tests/test_prices_tf.py
@@ -0,0 +1,72 @@
+import pytest
+
+from src.tf2_utils import PricesTF, UnauthorizedError
+
+prices_tf = PricesTF()
+
+
+def test_inital() -> None:
+    assert prices_tf._access_token == ""
+    assert prices_tf._headers == {}
+
+    with pytest.raises(UnauthorizedError):
+        prices_tf.get_price("5021;6")
+
+    prices_tf.request_access_token()
+
+    assert prices_tf._access_token != ""
+    assert prices_tf._headers != {}
+
+
+def test_get_price() -> None:
+    price = prices_tf.get_price("5021;6")
+
+    assert isinstance(price, dict)
+    assert "sku" in price
+    assert "buyHalfScrap" in price
+    assert "buyKeys" in price
+    assert "buyKeyHalfScrap" in price
+    assert "sellHalfScrap" in price
+    assert "sellKeys" in price
+    assert "sellKeyHalfScrap" in price
+    assert "createdAt" in price
+    assert "updatedAt" in price
+
+
+def test_formatting_price() -> None:
+    item = {
+        "sku": "5021;6",
+        "buyHalfScrap": 1210,
+        "buyKeys": 0,
+        "buyKeyHalfScrap": None,
+        "sellHalfScrap": 1212,
+        "sellKeys": 0,
+        "sellKeyHalfScrap": None,
+        "createdAt": "2021-10-11T23:05:32.696Z",
+        "updatedAt": "2025-04-03T16:36:22.624Z",
+    }
+    formatted_price = prices_tf.format_price(item)
+
+    assert formatted_price["buy"]["keys"] == 0
+    assert formatted_price["buy"]["metal"] == 67.22
+    assert formatted_price["sell"]["keys"] == 0
+    assert formatted_price["sell"]["metal"] == 67.33
+
+
+def test_get_prices_till_page() -> None:
+    pages = 2
+    prices = prices_tf.get_prices_till_page(pages)
+
+    assert len(prices) == pages * 50
+
+    for sku in prices:
+        price = prices[sku]
+
+        assert isinstance(price, dict)
+        assert "buy" in price
+        assert "sell" in price
+        assert "keys" in price["buy"]
+        assert "metal" in price["buy"]
+        assert "keys" in price["sell"]
+        assert "metal" in price["sell"]
+        break
diff --git a/tests/test_providers.py b/tests/test_providers.py
@@ -21,4 +21,7 @@ def test_express_load_inventory(express_load_api_key: str, steam_id: str) -> Non
 
     assert url == f"https://api.express-load.com/inventory/{steam_id}/440/2"
     assert params == {}
-    assert provider.headers == {"X-API-Key": express_load_api_key}
+    assert provider.headers == {
+        "X-API-Key": express_load_api_key,
+        "User-Agent": "tf2-express",
+    }