Refactor project structure to organize APIs (#24)

* Refactor project structure "api"
* fix bug conversione delle valute fiat in stablecoin in BinanceWrapper
* Refactor: WrapperHandler for managing API wrappers with retry logic; update related modules and tests
* Refactor: Update ProductInfo and Price classes to include aggregation methods; remove standalone aggregation functions
* fix docs

tests/api/test_binance.py

@@ -1,5 +1,18 @@
 import pytest
-from app.markets.binance import BinanceWrapper
+import asyncio
+from app.api.markets.binance import BinanceWrapper
+
+# fix warning about no event loop
+@pytest.fixture(scope="session", autouse=True)
+def event_loop():
+    """
+    Ensure there is an event loop for the duration of the tests.
+    """
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
+    yield loop
+    loop.close()
+
 
 @pytest.mark.market
 @pytest.mark.api
@@ -51,3 +64,18 @@ class TestBinance:
             assert entry.close > 0
             assert entry.high > 0
             assert entry.timestamp != ''
+
+    def test_binance_fiat_conversion(self):
+        market = BinanceWrapper(currency="USD")
+        assert market.currency == "USDT"
+        product = market.get_product("BTC")
+        assert product is not None
+        assert product.symbol == "BTC"
+        assert product.price > 0
+
+        market = BinanceWrapper(currency="EUR")
+        assert market.currency == "EUR"
+        product = market.get_product("BTC")
+        assert product is not None
+        assert product.symbol == "BTC"
+        assert product.price > 0

tests/api/test_coinbase.py

@@ -1,6 +1,6 @@
 import os
 import pytest
-from app.markets import CoinBaseWrapper
+from app.api.markets import CoinBaseWrapper
 
 @pytest.mark.market
 @pytest.mark.api

tests/api/test_cryptocompare.py

@@ -1,6 +1,6 @@
 import os
 import pytest
-from app.markets import CryptoCompareWrapper
+from app.api.markets import CryptoCompareWrapper
 
 @pytest.mark.market
 @pytest.mark.api

tests/api/test_cryptopanic_api.py

@@ -1,6 +1,6 @@
 import os
 import pytest
-from app.news import CryptoPanicWrapper
+from app.api.news import CryptoPanicWrapper
 
 
 @pytest.mark.limited

tests/api/test_duckduckgo_news.py

@@ -1,5 +1,5 @@
 import pytest
-from app.news import DuckDuckGoWrapper
+from app.api.news import DuckDuckGoWrapper
 
 
 @pytest.mark.news

tests/api/test_google_news.py

@@ -1,5 +1,5 @@
 import pytest
-from app.news import GoogleNewsWrapper
+from app.api.news import GoogleNewsWrapper
 
 
 @pytest.mark.news

tests/api/test_news_api.py

@@ -1,6 +1,6 @@
 import os
 import pytest
-from app.news import NewsApiWrapper
+from app.api.news import NewsApiWrapper
 
 
 @pytest.mark.news

tests/api/test_reddit.py

@@ -1,6 +1,6 @@
 import os
 import pytest
-from app.social.reddit import MAX_COMMENTS, RedditWrapper
+from app.api.social.reddit import MAX_COMMENTS, RedditWrapper
 
 @pytest.mark.social
 @pytest.mark.api

tests/api/test_yfinance.py

@@ -1,5 +1,5 @@
 import pytest
-from app.markets import YFinanceWrapper
+from app.api.markets import YFinanceWrapper
 
 @pytest.mark.market
 @pytest.mark.api