Added basic history setup

src/history.py

@@ -0,0 +1,13 @@
+import csv
+
+
+def get_recent_entries(path: str, count: int) -> list[dict]:
+    """Get the most recent entries from a csv file"""
+    with open(path, "r") as f:
+        reader = csv.DictReader(f)
+        entries = list(reader)
+        entries = [
+            {"timestamp": entry[0], "temperature": entry[1], "humidity": entry[2]}
+            for entry in entries
+        ]
+        return entries[-count:]

src/main.py

@@ -108,6 +108,12 @@ async def humidity():
     return measurements
 
 
+@app.post("/history")
+async def history():
+    day_entry_count = 24 * 60
+    return get_recent_entries("history.csv", day_entry_count)
+
+
 @app.post("/flash")
 async def flash(count: int = 1):
     global should_run_time_loop