fix many issues

rad/views.py

@@ -3,6 +3,7 @@ from typing import Any, Optional
 import os
 import re
 from io import StringIO
+from datetime import datetime
 from django.conf import settings
 
 from django_tables2 import SingleTableMixin
@@ -306,6 +307,53 @@ def logs_view(request):
     show_all = request.GET.get("all") == "1"
     raw_mode = request.GET.get("raw") == "1"
     include_noise = request.GET.get("include_noise") == "1"
+    date_from_raw = request.GET.get("date_from", "").strip()
+    date_to_raw = request.GET.get("date_to", "").strip()
+    time_from_raw = request.GET.get("time_from", "").strip()
+    time_to_raw = request.GET.get("time_to", "").strip()
+    action_message = ""
+
+    if request.method == "POST" and request.POST.get("action") == "clear":
+        try:
+            os.makedirs(os.path.dirname(log_file_path), exist_ok=True)
+            with open(log_file_path, "w", encoding="utf-8"):
+                pass
+            action_message = "Log file cleared."
+        except Exception as exc:
+            action_message = f"Failed to clear log file: {exc}"
+
+    def _parse_log_timestamp(timestamp_text: str) -> datetime | None:
+        if not timestamp_text:
+            return None
+        for timestamp_format in ("%d/%b/%Y %H:%M:%S", "%Y-%m-%d %H:%M:%S"):
+            try:
+                return datetime.strptime(timestamp_text, timestamp_format)
+            except ValueError:
+                continue
+        return None
+
+    def _parse_date_input(value: str):
+        if not value:
+            return None
+        try:
+            return datetime.strptime(value, "%Y-%m-%d").date()
+        except ValueError:
+            return None
+
+    def _parse_time_input(value: str):
+        if not value:
+            return None
+        for time_format in ("%H:%M", "%H:%M:%S"):
+            try:
+                return datetime.strptime(value, time_format).time()
+            except ValueError:
+                continue
+        return None
+
+    date_from = _parse_date_input(date_from_raw)
+    date_to = _parse_date_input(date_to_raw)
+    time_from = _parse_time_input(time_from_raw)
+    time_to = _parse_time_input(time_to_raw)
 
     if raw_mode:
         if not os.path.exists(log_file_path):
@@ -438,6 +486,19 @@ def logs_view(request):
         if search_lower and search_lower not in haystack:
             continue
 
+        entry_timestamp = _parse_log_timestamp(entry.get("timestamp", ""))
+        if date_from or date_to or time_from or time_to:
+            if entry_timestamp is None:
+                continue
+            if date_from and entry_timestamp.date() < date_from:
+                continue
+            if date_to and entry_timestamp.date() > date_to:
+                continue
+            if time_from and entry_timestamp.time() < time_from:
+                continue
+            if time_to and entry_timestamp.time() > time_to:
+                continue
+
         filtered_entries.append(entry)
 
     total = len(filtered_entries)
@@ -459,6 +520,11 @@ def logs_view(request):
             "raw_url": f"{reverse('logs_view')}?raw=1",
             "include_noise": include_noise,
             "noise_suppressed": noise_suppressed,
+            "date_from": date_from_raw,
+            "date_to": date_to_raw,
+            "time_from": time_from_raw,
+            "time_to": time_to_raw,
+            "action_message": action_message,
         },
     )