Fix cameras, improve weather, delegate health renderer to a helper,

[kiosk.git] / stock_renderer.py

diff --git a/stock_renderer.py b/stock_renderer.py
index 2ff6895cbd30d69bb1151c7e99e5d03471fd6aed..a8a1571c10336c11d9e9480e9e8b058c9371baaf 100644 (file)
--- a/stock_renderer.py
+++ b/stock_renderer.py
@@ -1,32 +1,40 @@
 #!/usr/bin/env python3
 
-from typing import Dict, List, Tuple
-import yfinance as yf
+import logging
+from typing import Dict, List, Optional, Tuple
+
+import yfinance as yf  # type: ignore
 
 import file_writer
 import renderer
 
 
-class stock_quote_renderer(renderer.debuggable_abstaining_renderer):
+logger = logging.getLogger(__file__)
+
+
+class stock_quote_renderer(renderer.abstaining_renderer):
     """Render the stock prices page."""
 
     def __init__(
-        self, name_to_timeout_dict: Dict[str, int], symbols: List[str]
+            self,
+            name_to_timeout_dict: Dict[str, int],
+            symbols: List[str],
+            display_subs: Dict[str, str] = None,
     ) -> None:
-        super(stock_quote_renderer, self).__init__(name_to_timeout_dict, False)
+        super().__init__(name_to_timeout_dict)
         self.symbols = symbols
-
-    def debug_prefix(self) -> str:
-        return "stock"
+        self.display_subs = display_subs
 
     @staticmethod
     def get_ticker_name(ticker: yf.ticker.Ticker) -> str:
         """Get friendly name of a ticker."""
         info = ticker.get_info()
-        return info["shortName"]
+        if "shortName" in info:
+            return info["shortName"]
+        return ticker
 
     @staticmethod
-    def get_price(ticker: yf.ticker.Ticker) -> float:
+    def get_price(ticker: yf.ticker.Ticker) -> Optional[float]:
         """Get most recent price of a ticker."""
         keys = [
             "bid",
@@ -49,8 +57,8 @@ class stock_quote_renderer(renderer.debuggable_abstaining_renderer):
     ) -> Tuple[float, float]:
         """Given the current price, look up opening price and compute delta."""
         keys = [
-            "open",
             "previousClose",
+            "open",
         ]
         info = ticker.get_info()
         for key in keys:
@@ -68,17 +76,15 @@ class stock_quote_renderer(renderer.debuggable_abstaining_renderer):
             f.write("<TABLE WIDTH=99%>")
             symbols_finished = 0
             for symbol in self.symbols:
-                # print(f"--- Symbol: {symbol} ---")
                 ticker = yf.Ticker(symbol)
-                print(type(ticker))
                 # print(ticker.get_info())
                 if ticker is None:
-                    self.debug_print(f"Unknown symbol {symbol} -- ignored.")
+                    logger.debug(f"Unknown symbol {symbol} -- ignored.")
                     continue
                 name = stock_quote_renderer.get_ticker_name(ticker)
                 price = stock_quote_renderer.get_price(ticker)
                 if price is None:
-                    self.debug_print(f"No price information for {symbol} -- skipped.")
+                    logger.debug(f"No price information for {symbol} -- skipped.")
                     continue
                 (percent_change, delta) = stock_quote_renderer.get_change_and_delta(
                     ticker, price
@@ -90,13 +96,15 @@ class stock_quote_renderer(renderer.debuggable_abstaining_renderer):
                         f.write("</TR>")
                         f.write("<TR>")
                 symbols_finished += 1
+                if self.display_subs is not None and symbol in self.display_subs:
+                    symbol = self.display_subs[symbol]
                 f.write(
                     f"""
 <TD WIDTH=20% HEIGHT=150 BGCOLOR="{cell_color}">
   <!-- Container -->
   <DIV style="position:relative;
               height:150px;">
-    <!-- Symbol -->
+    <!-- Symbol {symbol} -->
     <DIV style="position:absolute;
                 bottom:50;
                 right:-20;
@@ -125,7 +133,6 @@ class stock_quote_renderer(renderer.debuggable_abstaining_renderer):
             f.write("</TR></TABLE>")
         return True
 
-
 # Test
-# x = stock_quote_renderer({}, ["MSFT", "GOOG", "GBTC", "OPTAX", "VNQ"])
-# x.periodic_render(None)
+#x = stock_quote_renderer({}, ["MSFT", "GOOG", "BTC-USD", "OPTAX", "GC=F", "VNQ"], { "BTC-USD": "BTC", "GC=F": "GOLD" })
+#x.periodic_render(None)