Added history endpoints

src/endpoints/bettwaage.py

@@ -1,9 +1,10 @@
+from fastapi.responses import HTMLResponse, JSONResponse
 from fastapi import APIRouter
 
 from datetime import datetime
 import os
+import csv
 
-from fastapi.responses import HTMLResponse, JSONResponse
 
 router = APIRouter()
 
@@ -29,6 +30,32 @@ async def get_file():
         return HTMLResponse("\n".join(fp.readlines()))
 
 
+@router.get("/file", tags=["file"])
+async def get_history(count: int = None) -> []:
+    points = []
+    with open(file_path, "r", encoding="UTF-8") as fp:
+        reader = csv.DictReader(fp, delimiter=";")
+        for row in reader:
+            if not row:
+                continue
+
+            points.append(
+                {
+                    "timestamp": row["timestamp"],
+                    "total": float(row["total"]),
+                    "tl": float(row["tl"]),
+                    "tr": float(row["tr"]),
+                    "bl": float(row["bl"]),
+                    "br": float(row["br"]),
+                }
+            )
+
+    if count:
+        return points[-count]
+    else:
+        return points
+
+
 @router.post("/add")
 async def add_weight(tl: int, tr: int, bl: int, br: int):
     global latest_values
@@ -48,10 +75,10 @@ async def get_latest():
     total = sum(latest_values)
     return JSONResponse(
         {
-            "top-left": latest_values[0],
+            "tl": latest_values[0],
-            "top-right": latest_values[1],
+            "tr": latest_values[1],
-            "bottom-left": latest_values[2],
+            "bl": latest_values[2],
-            "bottom-right": latest_values[3],
+            "br": latest_values[3],
             "total": total,
         }
     )