the histogram now also uses real data, hurray

server/app.py

@@ -1,5 +1,5 @@
 from flask import Flask, jsonify, render_template
-from src.fetch_sessions import get_events
+from src.fetch_sessions import get_events, get_last_n_days
 
 app = Flask(__name__)
 
@@ -19,11 +19,7 @@ def calculate_totals(sessions):
     return totals
 
 def get_daily_minutes():
-    return [
-        {"date": "2026-03-23", "minutes": 45},
-        {"date": "2026-04-08", "minutes": 45},
-    ]
-
+    return get_last_n_days(50)
 
 # web ui
 

server/src/fetch_sessions.py

@@ -1,6 +1,8 @@
 from dotenv import load_dotenv
+from datetime import datetime, timedelta
+
 from zoneinfo import ZoneInfo
-import caldav, os
+import caldav, os, random
 
 # load settings from .env
 try:
@@ -31,12 +33,28 @@ def get_events():
         event_list.append({
             "subject":e.summary.value,
             "ts":e.dtstart.value.strftime("%d.%m.%Y %H:%M"),
+            "date":e.dtstart.value.strftime("%Y-%m-%d"),
             "minutes":int((e.dtend.value - e.dtstart.value).total_seconds() / 60)
-#            "start":e.dtstart.value,
-#            "end":e.dtend.value,
         })
     return event_list
 
-
-def get_sessions():
+def get_last_n_days(n: int):
     events = get_events()
+
+    days = []
+
+    today = datetime.now().date()
+    for i in range(n):
+        day = today - timedelta(days=i)
+        days.append(
+            {"date":day.strftime("%Y-%m-%d"), "minutes":0}
+        )
+    
+    # populate minutes field
+    for event in events:
+        date = event["date"]
+        for day in days:
+            if date == day["date"]:
+                day["minutes"] += event["minutes"]
+
+    return days

server/static/script.js

@@ -41,7 +41,7 @@ function renderDailyDots(dailyMinutes) {
 
   dailyMinutes.forEach(d => {
     const date = new Date(d.date);
-    const size = 8 + (d.minutes / maxMin) * 28; // 8px..36px
+    const size = 16 + (d.minutes / maxMin) * 28; // 8px..36px
     const col = document.createElement("div");
     col.className = "day-col";
     col.innerHTML = `