Add region filter bar and navigation buttons for video clips

static/css/style.css

@@ -95,6 +95,50 @@ header {
   width: 100%;
 }
 
+/* Region filter bar */
+.region-bar {
+  width: 100%;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  flex-wrap: wrap;
+  padding: 0 4px;
+}
+
+.region-label {
+  font-size: 12px;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  letter-spacing: 1px;
+  font-weight: 600;
+}
+
+.region-btn {
+  padding: 5px 14px;
+  border: 1px solid var(--border);
+  border-radius: 20px;
+  background: var(--bg-secondary);
+  color: var(--text-secondary);
+  font-size: 13px;
+  cursor: pointer;
+  transition:
+    background 0.15s,
+    color 0.15s,
+    border-color 0.15s;
+  font-family: var(--font);
+}
+
+.region-btn:hover {
+  border-color: var(--accent);
+  color: var(--text-primary);
+}
+
+.region-btn.active {
+  background: var(--accent);
+  color: #fff;
+  border-color: var(--accent);
+}
+
 /* Video Player Section */
 .player-panel {
   width: 100%;
@@ -182,7 +226,7 @@ header {
   color: var(--text-secondary);
   padding: 0 4px;
   display: flex;
-  justify-content: space-between;
+  justify-content: flex-start;
   align-items: center;
   gap: 10px;
   flex-wrap: wrap;
@@ -194,6 +238,48 @@ header {
   color: var(--accent);
   font-variant-numeric: tabular-nums;
 }
+.now-playing .loc {
+  color: var(--text-muted);
+  font-size: 12px;
+  margin-left: auto;
+}
+.now-playing .loc::before {
+  content: "📍 ";
+  font-size: 11px;
+}
+
+/* Nav buttons (prev/next) */
+.nav-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  border: 1px solid var(--border);
+  border-radius: 6px;
+  background: var(--bg-tertiary);
+  color: var(--text-secondary);
+  cursor: pointer;
+  transition:
+    background 0.15s,
+    color 0.15s,
+    border-color 0.15s;
+  flex-shrink: 0;
+  padding: 0;
+}
+.nav-btn svg {
+  width: 16px;
+  height: 16px;
+}
+.nav-btn:hover {
+  background: var(--bg-elevated);
+  color: var(--text-primary);
+  border-color: var(--accent);
+}
+.nav-btn:active {
+  background: var(--accent);
+  color: #fff;
+}
 
 /* =============================================
    Camera Selector: 3-column grid + car graphic

static/js/app.js

@@ -10,6 +10,10 @@
   const nowPlaying = document.getElementById("nowPlaying");
   const npName = document.getElementById("npName");
   const npTime = document.getElementById("npTime");
+  const npLocation = document.getElementById("npLocation");
+  const prevBtn = document.getElementById("prevBtn");
+  const nextBtn = document.getElementById("nextBtn");
+  const regionBar = document.getElementById("regionBar");
   const csBtns = document.querySelectorAll(".cs-btn[data-cam]");
 
   // ---- State ----
@@ -126,6 +130,33 @@
     }
   }
 
+  // ---- Prev/Next navigation ----
+  function findClipIndex(clip) {
+    const sameCam = (allVideos[clip.cam] && allVideos[clip.cam].videos) || [];
+    return sameCam.findIndex(function (c) {
+      return c.timestamp === clip.timestamp && c.filename === clip.filename;
+    });
+  }
+
+  function prevClip() {
+    if (!currentClip) return;
+    const sameCam =
+      (allVideos[currentClip.cam] && allVideos[currentClip.cam].videos) || [];
+    const idx = findClipIndex(currentClip);
+    if (idx > 0) playClip(sameCam[idx - 1]);
+  }
+
+  function nextClip() {
+    if (!currentClip) return;
+    const sameCam =
+      (allVideos[currentClip.cam] && allVideos[currentClip.cam].videos) || [];
+    const idx = findClipIndex(currentClip);
+    if (idx > -1 && sameCam[idx + 1]) playClip(sameCam[idx + 1]);
+  }
+
+  prevBtn.addEventListener("click", prevClip);
+  nextBtn.addEventListener("click", nextClip);
+
   // ---- Playback ----
   function playClip(clip) {
     if (!clip) return;
@@ -160,6 +191,7 @@
     nowPlaying.hidden = false;
     npName.textContent = clip.filename;
     npTime.textContent = prettyTs(clip.timestamp);
+    npLocation.textContent = clip.location || "";
 
     updateCamButtons(clip.cam);
   }
@@ -180,6 +212,7 @@
 
     badgeText.textContent = target.camDisplay;
     npName.textContent = target.filename;
+    npLocation.textContent = target.location || "";
 
     player.addEventListener("loadedmetadata", function onMeta() {
       player.removeEventListener("loadedmetadata", onMeta);
@@ -206,12 +239,7 @@
     if (!currentClip) return;
     const sameCam =
       (allVideos[currentClip.cam] && allVideos[currentClip.cam].videos) || [];
-    const idx = sameCam.findIndex(function (c) {
-      return (
-        c.timestamp === currentClip.timestamp &&
-        c.filename === currentClip.filename
-      );
-    });
+    const idx = findClipIndex(currentClip);
     if (idx > -1 && sameCam[idx + 1]) playClip(sameCam[idx + 1]);
   });
 
@@ -234,7 +262,7 @@
     }
   });
 
-  // ---- Keyboard shortcuts: 1-6 for camera angles ----
+  // ---- Keyboard shortcuts: 1-6 for camera angles, ArrowLeft/Right for prev/next ----
   const camOrder = [
     "front",
     "left_repeater",
@@ -258,10 +286,78 @@
         if (videos.length > 0) playClip(videos[0]);
       }
     }
+    if (e.key === "ArrowLeft") {
+      e.preventDefault();
+      prevClip();
+    }
+    if (e.key === "ArrowRight") {
+      e.preventDefault();
+      nextClip();
+    }
+  });
+
+  // ---- Region filter ----
+  let regionData = {};
+
+  function fetchRegions() {
+    fetch("/api/regions")
+      .then(function (r) {
+        return r.json();
+      })
+      .then(function (data) {
+        regionData = data.regions || {};
+        buildRegionButtons();
+      })
+      .catch(function (err) {
+        console.error("Failed to load regions:", err);
+      });
+  }
+
+  function buildRegionButtons() {
+    // Keep "All" button, remove any existing region buttons
+    var existing = regionBar.querySelectorAll(
+      ".region-btn:not([data-region=''])",
+    );
+    existing.forEach(function (b) {
+      b.remove();
+    });
+
+    Object.keys(regionData).forEach(function (name) {
+      var btn = document.createElement("button");
+      btn.className = "region-btn";
+      btn.setAttribute("data-region", name);
+      btn.textContent = name + " (" + regionData[name].count + ")";
+      regionBar.appendChild(btn);
+    });
+  }
+
+  regionBar.addEventListener("click", function (e) {
+    var btn = e.target.closest(".region-btn");
+    if (!btn) return;
+    var region = btn.getAttribute("data-region");
+
+    // Update active state
+    regionBar.querySelectorAll(".region-btn").forEach(function (b) {
+      b.classList.toggle("active", b === btn);
+    });
+
+    if (!region) return; // "All" selected — no jump
+    var info = regionData[region];
+    if (!info || !info.first_timestamp) return;
+
+    // Jump to first front-camera clip for this region
+    var frontVideos = (allVideos["front"] && allVideos["front"].videos) || [];
+    var clip = frontVideos.find(function (c) {
+      return c.timestamp === info.first_timestamp;
+    });
+    if (clip) playClip(clip);
   });
 
   // ---- Init: fetch full video data, then auto-play front ----
   function init() {
+    // Fetch regions data for the filter bar
+    fetchRegions();
+
     fetch("/api/videos")
       .then(function (r) {
         return r.json();

templates/index.html

@@ -29,6 +29,12 @@
 
     <!-- Main Layout: single column, centered -->
     <div class="layout">
+      <!-- Region filter bar -->
+      <nav class="region-bar" id="regionBar">
+        <span class="region-label">Region:</span>
+        <button class="region-btn active" data-region="">All</button>
+      </nav>
+
       <!-- Video Player -->
       <section class="player-panel">
         <div class="video-stage">
@@ -60,6 +66,21 @@
         </div>
         {% set phidden = 'hidden' if not default_url else '' %}
         <div class="now-playing" id="nowPlaying" {{phidden}}>
+          <button
+            class="nav-btn"
+            id="prevBtn"
+            title="Previous clip (←)"
+            aria-label="Previous clip"
+          >
+            <svg
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <polyline points="15 18 9 12 15 6" />
+            </svg>
+          </button>
           <span
             >Now Playing:
             <strong id="npName"
@@ -68,6 +89,22 @@
             ></span
           >
           <span class="ts" id="npTime">—</span>
+          <span class="loc" id="npLocation"></span>
+          <button
+            class="nav-btn"
+            id="nextBtn"
+            title="Next clip (→)"
+            aria-label="Next clip"
+          >
+            <svg
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <polyline points="9 18 15 12 9 6" />
+            </svg>
+          </button>
         </div>
       </section>
 

videoplayer.py

@@ -12,6 +12,7 @@ play videos from different camera views.
 import os
 import re
 import time
+import json
 import secrets
 from functools import wraps
 
@@ -66,42 +67,134 @@ SCAN_CACHE_TTL = int(os.environ.get('SCAN_CACHE_TTL', '3600'))
 _scan_cache = {'data': None, 'expires_at': 0.0}
 
 
+def _normalize_path(path):
+    """Normalize a filesystem path to use forward slashes and no trailing slash."""
+    return os.path.normpath(path).replace('\\', '/').rstrip('/')
+
+
+def _parse_event_json(event_path):
+    """
+    Parse an event.json file from a SavedClips subfolder.
+    Returns a dict mapping normalized timestamps (YYYY-MM-DD_HH-MM-SS) to
+    geodata dicts with lat, lon, and location fields.
+    """
+    result = {}
+    try:
+        with open(event_path, 'r') as f:
+            data = json.load(f)
+    except (json.JSONDecodeError, IOError):
+        return result
+
+    # Handle both a single event object and a list of events
+    events = data if isinstance(data, list) else [data]
+    for evt in events:
+        ts_raw = evt.get('timestamp', '')
+        # Normalize ISO timestamp
+        ts_normalized = _normalize_timestamp(ts_raw)
+        lat = evt.get('est_lat', '')
+        lon = evt.get('est_lon', '')
+        city = evt.get('city', '')
+        street = evt.get('street', '')
+        parts = [p for p in [street, city] if p]
+        location = ', '.join(parts) if parts else ''
+        result[ts_normalized] = {
+            'lat': lat,
+            'lon': lon,
+            'location': location
+        }
+    return result
+
+
+def _normalize_timestamp(ts_string):
+    """
+    Normalizes a timestamp string to the format YYYYMMDD_HHMM.
+    """
+    try:
+        ts = ts_string.replace('T', '_')
+        ts = ts.replace('-', '')
+        ts = ts.replace(':', '')
+        ts = ts.split('.')[0]
+        # remove last 2 digits
+        ts = ts[:-2]
+        # set last 2 digits to '00' to represent the minute
+        ts = ts[:-2] + '00'
+        return ts
+    except Exception:
+        return None
+
+
+def _get_video_timestamp_string(ts_string):
+    """
+    normalizes a timestamp string to the format YYYYMMDD_HHMM, or returns None if invalid.
+    """
+    try:
+        ts = ts_string.replace('T', '_')
+        ts = ts.replace('-', '')
+        ts = ts.replace(':', '')
+        ts = ts.split('.')[0]
+        # remove last 2 digits
+        ts = ts[:-2]
+        # set last 2 digits to '00' to represent the minute
+        ts = ts[:-2] + '00'
+        return ts
+    except Exception:
+        return None
+
+
 def _scan_teslacam_videos_uncached():
     """
     Recursively scans the TeslaCam directory tree for video files and categorizes
-    them by camera view.
+    them by camera view. Also parses event.json files in SavedClips subfolders
+    to attach geodata (lat, lon, location) to matching video entries.
+
+    Two-pass approach: first collect ALL event.json geodata across the entire
+    tree, then process videos and attach matching geodata.
 
     Returns:
         dict: Keys are raw camera view identifiers (e.g. 'front'), values are lists
               of dictionaries containing file details sorted chronologically.
     """
     videos_by_camera = {}
+    cam_dir = _normalize_path(TESLACAM_DIRECTORY)
 
-    if not os.path.exists(TESLACAM_DIRECTORY):
+    if not os.path.exists(cam_dir):
         return videos_by_camera
 
-    # Recursive directory walk to catch nested folders in SavedClips/SentryClips
-    for root, _, files in os.walk(TESLACAM_DIRECTORY):
+    # ---- Pass 1: collect ALL event.json files first ----
+    geodata_by_timestamp = {}  # normalized_ts -> {lat, lon, location}
+    for root, _, files in os.walk(cam_dir):
+        if 'event.json' in files:
+            event_path = _normalize_path(os.path.join(root, 'event.json'))
+            geodata_by_timestamp.update(_parse_event_json(event_path))
+
+    # ---- Pass 2: process video files, attach geodata from fully populated dict ----
+    for root, _, files in os.walk(cam_dir):
         for filename in files:
             match = VIDEO_FILENAME_REGEX.match(filename)
-            if match:
-                timestamp, camera_view = match.groups()
+            if not match:
+                continue
+            timestamp, camera_view = match.groups()
+            normalized_ts = _get_video_timestamp_string(timestamp)
 
-                # Get path relative to TESLACAM_DIRECTORY for safe web serving
-                full_path = os.path.join(root, filename)
-                rel_path = os.path.relpath(
-                    full_path, TESLACAM_DIRECTORY).replace('\\', '/')
+            # Get path relative to TESLACAM_DIRECTORY for safe web serving
+            full_path = os.path.join(root, filename)
+            rel_path = os.path.relpath(
+                full_path, cam_dir).replace('\\', '/')
 
-                video_entry = {
-                    'filename': filename,
-                    'timestamp': timestamp,
-                    'rel_path': rel_path,
-                    'url': f'/video/{rel_path}'
-                }
+            video_entry = {
+                'filename': filename,
+                'timestamp': normalized_ts,
+                'rel_path': rel_path,
+                'url': f'/video/{rel_path}'
+            }
 
-                if camera_view not in videos_by_camera:
-                    videos_by_camera[camera_view] = []
-                videos_by_camera[camera_view].append(video_entry)
+            # Attach geodata if available for this timestamp
+            if normalized_ts in geodata_by_timestamp:
+                video_entry.update(geodata_by_timestamp[normalized_ts])
+
+            if camera_view not in videos_by_camera:
+                videos_by_camera[camera_view] = []
+            videos_by_camera[camera_view].append(video_entry)
 
     # Sort each camera list chronologically by filename/timestamp
     for camera_view in videos_by_camera:
@@ -218,11 +311,11 @@ def serve_video(filepath):
     """
     Safely streams video files from the TeslaCam directory structure.
     """
-    full_path = os.path.join(TESLACAM_DIRECTORY, filepath)
+    full_path = os.path.join(_normalize_path(TESLACAM_DIRECTORY), filepath)
     if not os.path.exists(full_path):
         abort(404, description="Video file not found")
 
-    return send_from_directory(TESLACAM_DIRECTORY, filepath)
+    return send_from_directory(_normalize_path(TESLACAM_DIRECTORY), filepath)
 
 
 @app.route('/refresh')
@@ -253,6 +346,75 @@ def api_videos():
     return jsonify(result)
 
 
+# US region boundaries for geodata classification
+# West: lon <= -104 (Pacific + Mountain)
+# Midwest: -104 < lon <= -80 AND lat >= 37
+# South: lat < 37 AND lon > -104
+# East: lon > -80
+US_REGION_BOUNDS = [
+    ('West', lambda lat, lon: lon <= -104),
+    ('Midwest', lambda lat, lon: -104 < lon <= -80 and lat >= 37),
+    ('South', lambda lat, lon: lat < 37 and lon > -104),
+    ('East', lambda lat, lon: lon > -80),
+]
+
+
+def _classify_region(lat, lon):
+    """Classify a lat/lon pair into a US region name, or None if unclassified."""
+    try:
+        lat_f = float(lat)
+        lon_f = float(lon)
+    except (ValueError, TypeError):
+        return None
+    for name, check in US_REGION_BOUNDS:
+        if check(lat_f, lon_f):
+            return name
+    return None
+
+
+@app.route('/api/regions')
+@login_required
+def api_regions():
+    """
+    Returns available US regions with clip counts and a representative
+    front-camera timestamp for jumping to region.
+    """
+    all_videos = scan_teslacam_videos()
+    regions = {}
+
+    for cam_key, video_list in all_videos.items():
+        for v in video_list:
+            lat = v.get('lat', '')
+            lon = v.get('lon', '')
+            if not lat or not lon:
+                continue
+            region = _classify_region(lat, lon)
+            if not region:
+                continue
+            ts = v['timestamp']
+            if region not in regions:
+                regions[region] = {'count': 0, 'timestamps': set()}
+            regions[region]['count'] += 1
+            regions[region]['timestamps'].add(ts)
+
+    # Convert sets to sorted lists, find earliest front-cam timestamp per region
+    front_videos = all_videos.get('front', [])
+    front_ts_set = {v['timestamp'] for v in front_videos}
+
+    result = {}
+    for name, data in sorted(regions.items()):
+        ts_list = sorted(data['timestamps'])
+        # First timestamp that has a front camera clip
+        first_ts = next((ts for ts in ts_list if ts in front_ts_set),
+                        ts_list[0] if ts_list else None)
+        result[name] = {
+            'count': data['count'],
+            'first_timestamp': first_ts,
+        }
+
+    return jsonify({'regions': result})
+
+
 @app.route('/health')
 def health():
     """