yaris-obd/app.py

from flask import Flask, render_template, make_response, json, jsonify, request, send_file, Response
from modules import app_gps, app_events, app_car, app_account, app_obd, app_sql, app_dash, app_upload, app_video, app_health, app_alerts, app_settings, app_network, app_device_config
import os, time
from gevent.pywsgi import WSGIServer


app = Flask(__name__)
app_events.socketio.init_app(app)

account = app_account.Account()
obd = app_obd.start_obd()
car = app_car.Car()
gps = app_gps.start_gps()
app_sql.start_logging()
app_upload.start_uploading()
app_alerts.start_alerting()

@app.route('/')
def index():
    return render_template('index.html', account=account, car=car)

@app.route('/dtc')
def dtc():
    return render_template('dtc.html', account = account, car = car)

@app.route('/dash')
def dash():
    return render_template('dash.html', account = account, car = car)

@app.route('/history')
def history():
    return render_template('history.html', account=account, car=car)

@app.route('/settings')
def settings():
    return render_template('settings.html', account=account, car=car)

@app.route('/api/settings', methods=['GET', 'POST'])
def api_settings():
    if request.method == 'GET':
        return jsonify(app_settings.get_settings())
    errors = app_settings.update_settings(request.get_json(silent=True))
    if errors:
        return jsonify(error="Invalid settings.", fields=errors), 400
    return jsonify(app_settings.get_settings())

@app.route('/api/device-config', methods=['GET', 'POST'])
def api_device_config():
    if request.method == 'GET':
           return jsonify(app_device_config.get_device_config())
    errors = {}
    app_device_config.update_device_config(request.get_json(silent=True), errors)
    if errors:
           return jsonify(error="Invalid device config.", fields=errors), 400
    return jsonify(app_device_config.get_device_config())

@app.route('/api/uplink/status')
def uplink_status():
    try:
        return jsonify(app_network.get_status())
    except app_network.NetworkConfigurationError as error:
        return jsonify(error=str(error)), 503

@app.route('/api/uplink/config', methods=['POST', 'DELETE'])
def uplink_config():
    try:
        if request.method == 'DELETE':
            app_network.remove_phone_hotspot()
        else:
            body = request.get_json(silent=True)
            if not isinstance(body, dict):
                return jsonify(error="Expected a JSON object."), 400
            app_network.configure_phone_hotspot(
                body.get("ssid"),
                body.get("password"),
            )
        return jsonify(app_network.get_status())
    except app_network.NetworkConfigurationError as error:
        return jsonify(error=str(error)), 400

@app.route('/api/uplink/connect', methods=['POST'])
def uplink_connect():
    try:
        app_network.request_phone_connection()
    except app_network.NetworkConfigurationError as error:
        return jsonify(error=str(error)), 503
    return jsonify(status="connection_requested"), 202

@app.route('/api/trips')
def trips():
    return jsonify({"trips": app_sql.list_trips()})

@app.route('/api/trip/<int:trip_id>')
def trip_route(trip_id):
    trip = app_sql.get_trip_route(trip_id)
    if trip is None:
        return jsonify(error=f"Trip not found: {trip_id}"), 404
    return jsonify(trip)

import functools
import urllib.request

@functools.lru_cache(maxsize=512)
def _geocode_cached(lat4, lon4):
    """Try Nominatim first (street-level), fall back to reverse_geocoder (city)."""
    lat = lat4 / 10000.0
    lon = lon4 / 10000.0
    try:
        url = f"https://nominatim.openstreetmap.org/reverse?format=jsonv2&lat={lat}&lon={lon}&accept-language=en"
        req = urllib.request.Request(url, headers={"User-Agent": "yaris-obd/1.0"})
        with urllib.request.urlopen(req, timeout=4) as resp:
            data = json.loads(resp.read())
        a = data.get("address", {})
        road = a.get("road") or a.get("hamlet") or a.get("suburb") or ""
        city = a.get("city") or a.get("town") or a.get("village") or a.get("municipality") or ""
        label = ", ".join(p for p in [road, city] if p)
        if label:
            return label
    except Exception:
        pass
    # Offline fallback
    import reverse_geocoder as rg
    results = rg.search([(lat, lon)], mode=1, verbose=False)
    if results:
        r = results[0]
        return ", ".join(p for p in [r.get("name", ""), r.get("admin1", "")] if p)
    return f"{lat:.5f}, {lon:.5f}"

@app.route('/api/geocode')
def geocode_route():
    try:
        lat = float(request.args['lat'])
        lon = float(request.args['lon'])
    except (KeyError, ValueError):
        return jsonify(error="lat and lon required"), 400
    # Round to 3 decimals (~111m precision) for cache key
    label = _geocode_cached(int(round(lat, 4) * 10000), int(round(lon, 4) * 10000))
    return jsonify(label=label)

@app.route('/api/dash/devices')
def dash_devices():
    devices = app_dash.list_usb_storage_partitions()
    return jsonify({"devices": devices})

@app.route('/api/dash/import', methods=['POST'])
def dash_import():
    body = request.get_json(silent=True)
    relative_paths = body.get("paths") if isinstance(body, dict) else None
    started, err = app_dash.start_import_async(relative_paths=relative_paths)
    if not started:
        return jsonify({"status": "busy", "message": err}), 409
    return jsonify({"status": "started"})

@app.route('/api/dash/import/status')
def dash_import_status():
    job = app_dash.get_import_status()
    if job is None:
        return jsonify({"status": "none"})
    return jsonify(job)

@app.route('/api/dash/files')
def dash_files():
    summary = app_dash.list_dashcam_files()
    return jsonify(summary)

@app.route('/api/dash/files', methods=['DELETE'])
def dash_delete_all():
    summary = app_dash.delete_dashcam_files(delete_all=True)
    status_code = 200 if summary["status"] in {"ok", "partial"} else 409
    return jsonify(summary), status_code

@app.route('/api/dash/file', methods=['DELETE'])
def dash_delete_file():
    body = request.get_json(silent=True) or {}
    summary = app_dash.delete_dashcam_files(relative_path=body.get("path"))
    status_codes = {
        "ok": 200,
        "partial": 409,
        "invalid_path": 400,
        "not_found": 404,
    }
    return jsonify(summary), status_codes.get(summary["status"], 409)

@app.route('/api/local-videos')
def local_videos():
    return jsonify(app_video.list_local_videos())

@app.route('/api/local-video/file')
def local_video_file():
    relative_path = request.args.get("path", "")
    try:
        path = app_video.get_local_video_path(relative_path)
    except ValueError as error:
        return jsonify(error=str(error)), 400
    except FileNotFoundError:
        return jsonify(error=f"Local video not found: {relative_path}"), 404
    as_attachment = request.args.get("download") == "1"
    return send_file(path, conditional=True, as_attachment=as_attachment)

@app.route('/api/dash/file/download')
def dash_file_download():
    relative_path = request.args.get("path", "")
    try:
        path = app_dash.safe_video_path(app_dash.DEFAULT_MOUNT_POINT, relative_path)
    except (ValueError, FileNotFoundError) as error:
        return jsonify(error=str(error)), 400
    return send_file(path, as_attachment=True)

@app.route('/api/local-video/thumbnail')
def local_video_thumbnail():
    relative_path = request.args.get("path", "")
    try:
        path = app_video.get_thumbnail_path(relative_path)
    except ValueError as error:
        return jsonify(error=str(error)), 400
    except FileNotFoundError:
        return jsonify(error=f"Local video not found: {relative_path}"), 404
    except RuntimeError as error:
        if str(error) == "generating":
            return jsonify(status="generating"), 202
        return jsonify(error=str(error)), 422
    return send_file(path, conditional=True, mimetype="image/jpeg")

@app.route('/api/local-video', methods=['DELETE'])
def local_video_delete():
    body = request.get_json(silent=True) or {}
    summary = app_video.delete_local_video(body.get("path"))
    status_codes = {
        "ok": 200,
        "invalid_path": 400,
        "not_found": 404,
        "busy": 409,
        "delete_failed": 409,
    }
    return jsonify(summary), status_codes.get(summary["status"], 409)

@app.route('/api/local-video/convert', methods=['POST'])
def local_video_convert():
    body = request.get_json(silent=True) or {}
    path = body.get("path", "")
    if not path:
        return jsonify({"status": "invalid_path", "message": "No path provided."}), 400
    queued = app_video.queue_convert(path, force=True)
    if queued is False:
        return jsonify({"status": "busy", "message": "Already converting."}), 409
    return jsonify({"status": "started"})

@app.route('/api/upload/status')
def upload_status():
    return jsonify(app_upload.get_status())

@app.route('/api/health')
def health():
    return jsonify(app_health.collect_health())

@app.route('/api/alerts/status')
def alert_status():
    return jsonify(app_alerts.get_status())

@app.route('/api/upload/dashcam_toggle', methods=['POST'])
def upload_dashcam_toggle():
    body = request.get_json(silent=True) or {}
    if not isinstance(body.get("enabled"), bool):
        return jsonify(error="expected JSON body {'enabled': true|false}"), 400
    app_upload.set_dashcam_upload_enabled(body["enabled"])
    return jsonify(app_upload.get_status())

# not sure if im gonna use this
@app.route('/api/obd_speed/')
def data():
    data = app_obd.speed
    response = make_response(json.dumps(data))
    response.content_type = 'application/json'
    return response

@app.route('/api/dtc')
def api_dtc():
    return jsonify({
        "mil": app_obd.get_fresh_mil(),
        "codes": app_obd.get_fresh_dtc_codes(),
    })

@app.route('/api/stats')
def api_stats():
    return jsonify(app_sql.get_overview_stats())

if __name__ == '__main__':
    # Debug/Development
    # app.run(debug=True, host="0.0.0.0", port="5000")
    # Production
    http_server = WSGIServer(('', 5000), app)
    print("server on http://localhost:5000")
    http_server.serve_forever()