fix ux

backend/app/services/analytics.py

@@ -37,7 +37,7 @@ class AnalyticsService:
         window = resolve_window(range_key=range_key, start=start, end=end)
         current_days = self.energy.daily_records_for_window(window.start, window.end, persist_missing=True)
         current = self.energy.bucketize_daily(current_days, bucket)
-        total = round(sum(item.value for item in current), 2)
+        total = round(sum((item.value or 0.0) for item in current), 2)
 
         comparison = []
         comparison_total = None
@@ -52,7 +52,7 @@ class AnalyticsService:
                 compare_window = resolve_window(start=compare_start, end=compare_end)
                 comparison_days = self.energy.daily_records_for_window(compare_window.start, compare_window.end, persist_missing=True)
                 comparison_series = self.energy.bucketize_daily(comparison_days, bucket)
-                comparison_total_value = round(sum(point.value for point in comparison_series), 2)
+                comparison_total_value = round(sum((point.value or 0.0) for point in comparison_series), 2)
                 comparisons.append({
                     "key": item.get("key") or f"custom_{index + 1}",
                     "label": item.get("label") or f"Custom {index + 1}",
@@ -70,7 +70,7 @@ class AnalyticsService:
             compare_window = shift_window(window, compare_mode)
             comparison_days = self.energy.daily_records_for_window(compare_window.start, compare_window.end, persist_missing=True)
             comparison = self.energy.bucketize_daily(comparison_days, bucket)
-            comparison_total = round(sum(item.value for item in comparison), 2)
+            comparison_total = round(sum((item.value or 0.0) for item in comparison), 2)
             comparison_delta_pct = compare_delta_pct(total, comparison_total)
             comparisons.append({
                 "key": compare_mode,
@@ -82,8 +82,9 @@ class AnalyticsService:
                 "points": comparison,
             })
 
-        average_bucket = round(total / len(current), 2) if current else 0.0
-        best_bucket = max(current, key=lambda item: item.value, default=None)
+        populated_current = [item for item in current if item.value is not None]
+        average_bucket = round(total / len(populated_current), 2) if populated_current else 0.0
+        best_bucket = max(populated_current, key=lambda item: item.value or 0.0, default=None)
 
         return {
             "unit": "kWh",
@@ -121,7 +122,7 @@ class AnalyticsService:
     ) -> dict:
         payload = self.production(range_key=range_key, bucket=bucket, compare_mode="none", start=start, end=end)
         current = payload["current"]
-        total = round(sum(item.value for item in current), 2)
+        total = round(sum((item.value or 0.0) for item in current), 2)
         denominator = total or 1.0
         return {
             "unit": payload["unit"],
@@ -134,7 +135,7 @@ class AnalyticsService:
                     "share": round((item.value / denominator) * 100.0, 2),
                 }
                 for item in current
-                if item.value > 0
+                if item.value is not None and item.value > 0
             ],
             "meta": payload["meta"],
         }

backend/app/services/energy.py

@@ -104,7 +104,7 @@ class EnergyService:
         return rows
 
     def bucketize_daily(self, records: list[DailyEnergyRecord], bucket: str) -> list[BucketPoint]:
-        grouped: dict[str, dict] = defaultdict(lambda: {"value": 0.0, "start": None, "end": None, "label": ""})
+        grouped: dict[str, dict] = defaultdict(lambda: {"value": 0.0, "start": None, "end": None, "label": "", "has_data": False})
 
         for record in records:
             start = datetime.combine(record.day, time.min, tzinfo=self.tz)
@@ -137,7 +137,9 @@ class EnergyService:
 
             current = grouped[key]
             current["label"] = label
-            current["value"] += record.energy_kwh
+            if record.samples_count > 0:
+                current["value"] += record.energy_kwh
+                current["has_data"] = True
             current["start"] = bucket_start if current["start"] is None else min(current["start"], bucket_start)
             current["end"] = bucket_end if current["end"] is None else max(current["end"], bucket_end)
 
@@ -149,7 +151,7 @@ class EnergyService:
                     label=item["label"],
                     start=item["start"],
                     end=item["end"],
-                    value=round(item["value"], 2),
+                    value=round(item["value"], 2) if item["has_data"] else None,
                 )
             )
         return rows

backend/app/services/kiosk_settings.py

@@ -9,6 +9,7 @@ from app.storage.kiosk_settings import SQLiteKioskSettingsRepository
 
 
 VALID_MODES = {"public", "private"}
+USER_MODE_PREFIX = "user:"
 DEFAULT_WIDGETS = ["hero", "history", "strings", "status", "production", "comparison", "importStatus"]
 VALID_WIDGETS = {"hero", "quickMetrics", "history", "status", "strings", "production", "comparison", "distribution", "importStatus"}
 VALID_REALTIME_RANGES = {"today", "yesterday", "6h", "12h", "24h", "48h", "7d"}
@@ -66,9 +67,11 @@ class KioskSettingsService:
 
     def _normalize_mode(self, mode: str) -> str:
         normalized = (mode or "").strip().lower()
-        if normalized not in VALID_MODES:
-            raise ValueError("Mode musi byc jednym z: public, private")
-        return normalized
+        if normalized in VALID_MODES:
+            return normalized
+        if normalized.startswith(USER_MODE_PREFIX) and len(normalized) > len(USER_MODE_PREFIX):
+            return normalized
+        raise ValueError("Mode musi byc jednym z: public, private")
 
     def _normalize_widgets(self, widgets: Any) -> list[str]:
         if not isinstance(widgets, list):