server_photo_s85js/api_v1/scanner/processActivityFile.js

// api_v1/scanner/processActivityFile.js
const path = require('path');
const fsp = require('fs/promises');
const { sha256 } = require('./utils');
const { log } = require('./logger');
const parseActivityFile = require('./parseActivityFile');   // 🔥 parser FIT/GPX/TCX
const loc = require('../geo.js');
const getElevation = require('./elevation');
const { WEB_ROOT, PATH_FULL } = require('../config');

// ---------------------------------------------------------
// processActivityFile → equivalente di processFile per le attività
// ---------------------------------------------------------
async function processActivityFile(userName, cartella, fileRelPath, absPath, ext, st) {

  // 🔥 PARSING FIT/GPX/TCX
  const parsed = await parseActivityFile(absPath);

  // parsed contiene:
  // {
  //   file_name,
  //   file_extension,
  //   format,
  //   display_name,
  //   route_name,
  //   title,
  //   description,
  //   notes,
  //   sport,
  //   activity_type,
  //   device_manufacturer,
  //   device_model,
  //   source_app,
  //   start_time_millis,
  //   end_time_millis,
  //   duration_millis,
  //   distance_meters,
  //   elevation_gain_meters,
  //   elevation_loss_meters,
  //   min_elevation_meters,
  //   max_elevation_meters,
  //   file_distance_meters,
  //   file_elevation_gain_meters,
  //   computed_distance_meters,
  //   computed_elevation_gain_meters,
  //   average_speed_mps,
  //   max_speed_mps,
  //   average_pace_sec_per_km,
  //   average_heart_rate,
  //   max_heart_rate,
  //   average_cadence,
  //   max_cadence,
  //   calories,
  //   power_avg,
  //   power_max,
  //   point_count,
  //   segment_count,
  //   lap_count,
  //   min_latitude,
  //   max_latitude,
  //   min_longitude,
  //   max_longitude,
  //   center_latitude,
  //   center_longitude,
  //   tags,
  //   diagnostics
  // }

  // ---------------------------------------------------------
  // GPS → se manca altitudine, la calcoliamo
  // ---------------------------------------------------------
  let gps = null;

  if (parsed.center_latitude != null && parsed.center_longitude != null) {
    gps = {
      lat: parsed.center_latitude,
      lng: parsed.center_longitude,
      alt: parsed.min_elevation_meters ?? null
    };

    if (gps.alt == null) {
      gps.alt = await getElevation(gps.lat, gps.lng);
    }
  }

  // ---------------------------------------------------------
  // LOCATION → come per le foto
  // ---------------------------------------------------------
  const location = gps ? await loc(gps.lng, gps.lat) : null;

  // ---------------------------------------------------------
  // PATH FULL / RELATIVI
  // ---------------------------------------------------------
  const relPath = fileRelPath;

  const fullPath = PATH_FULL
    ? path.posix.join('/activities', userName, cartella, fileRelPath)
    : relPath;

  // ---------------------------------------------------------
  // ID deterministico
  // ---------------------------------------------------------
  const id = sha256(`${userName}/${cartella}/${fileRelPath}`);

  // ---------------------------------------------------------
  // COSTRUZIONE META (identico a normalizeActivity)
  // ---------------------------------------------------------
  return {
    id,
    user: userName,
    cartella,
    taken_at: new Date(parsed.start_time_millis).toISOString(),
    file_name: parsed.file_name,
    file_extension: parsed.file_extension,
    format: parsed.format,
    display_name: parsed.display_name,
    route_name: parsed.route_name,
    title: parsed.title,
    description: parsed.description,
    notes: parsed.notes,
    sport: parsed.sport,
    activity_type: parsed.activity_type,
    device_manufacturer: parsed.device_manufacturer,
    device_model: parsed.device_model,
    source_app: parsed.source_app,

    start_time_millis: parsed.start_time_millis,
    end_time_millis: parsed.end_time_millis,
    duration_millis: parsed.duration_millis,

    distance_meters: parsed.distance_meters,
    elevation_gain_meters: parsed.elevation_gain_meters,
    elevation_loss_meters: parsed.elevation_loss_meters,

    min_elevation_meters: parsed.min_elevation_meters,
    max_elevation_meters: parsed.max_elevation_meters,

    file_distance_meters: parsed.file_distance_meters,
    file_elevation_gain_meters: parsed.file_elevation_gain_meters,

    computed_distance_meters: parsed.computed_distance_meters,
    computed_elevation_gain_meters: parsed.computed_elevation_gain_meters,

    average_speed_mps: parsed.average_speed_mps,
    max_speed_mps: parsed.max_speed_mps,
    average_pace_sec_per_km: parsed.average_pace_sec_per_km,

    average_heart_rate: parsed.average_heart_rate,
    max_heart_rate: parsed.max_heart_rate,
    average_cadence: parsed.average_cadence,
    max_cadence: parsed.max_cadence,

    calories: parsed.calories,
    power_avg: parsed.power_avg,
    power_max: parsed.power_max,

    point_count: parsed.point_count,
    segment_count: parsed.segment_count,
    lap_count: parsed.lap_count,

    min_latitude: parsed.min_latitude,
    max_latitude: parsed.max_latitude,
    min_longitude: parsed.min_longitude,
    max_longitude: parsed.max_longitude,
    center_latitude: parsed.center_latitude,
    center_longitude: parsed.center_longitude,

    size_bytes: st.size,
    last_modified_millis: st.mtimeMs,
    date_added_millis: Date.now(),
    date_modified_millis: Date.now(),
    last_scan_millis: Date.now(),

    is_favorite: false,
    is_hidden: false,
    rating: 0,

    tags: parsed.tags || [],
    track_preview: parsed.track_preview || [],
    scan_status: "ok",
    scan_error: null,
    diagnostics: parsed.diagnostics || null,

    gps,
    location,
    path: fullPath
  };
}

module.exports = processActivityFile;