Class: GitFit::Import::AppleHealth

Inherits:
Source::Base show all
Defined in:
lib/git_fit/import/apple_health.rb

Defined Under Namespace

Classes: HeartRateRecord

Constant Summary collapse

SKIPPED_SOURCE_PATTERNS = 
[
  /\bStrava\b/i, /\bKeep\b/i, /\biGPSPORT\b/i,
  /\bXOSS\b/i, /\bXingZhe\b/i, /\bConnect\b/i
].freeze
APPLE_WATCH_PATTERN = 
/Apple Watch/
DEFAULT_ZIP_PATH = 
"data/import/apple_health/export.zip"
MIN_GPX_SPEED = 
0.1

Instance Attribute Summary

Attributes inherited from Source::Base

#progress_reported

Instance Method Summary collapse

Methods inherited from Source::Base

#build_progress_info

Constructor Details

#initialize(config:, db:, activity_filter: nil, privacy: nil, time_budget: nil) ⇒ AppleHealth

Returns a new instance of AppleHealth.



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# File 'lib/git_fit/import/apple_health.rb', line 25

def initialize(config:, db:, activity_filter: nil, privacy: nil, time_budget: nil)
  super
  @zip_path = @config["zip_path"] || DEFAULT_ZIP_PATH
  @heart_rate_index = nil
  @heart_rate_by_date = nil
  @skip_patterns = load_skip_sources
  @timezone_resolver = GitFit::Timezone::Resolver.new(config)
end

Instance Method Details

#authenticate ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 39

def authenticate
  true
end

#before_call ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 34

def before_call
  return false unless File.exist?(@zip_path)
  super
end

#call ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 43

def call
  return 0 unless before_call
  return 0 unless authenticate
  ids = pending_ids
  return 0 if ids.nil? || ids.empty?

  total = ids.size
  processed = 0
  ids.each do |p|
    break if time_expired? && processed.positive?
    r = process_one(p)
    processed += 1 if r
    report_progress(processed, total, build_progress_info(r)) if r
  end

  processed
end

#pending_ids ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 61

def pending_ids
  existing = existing_run_ids_set
  results = []
  hr_records = []
  @route_index = []
  zip = Zip::File.new(@zip_path)
  xml_entry = zip.find_entry("apple_health_export/export.xml")
  return results unless xml_entry

  io = xml_entry.get_input_stream
  buffer = ""
  in_workout = false
  route_buf = nil

  io.each_line do |line|
    if line.include?("HKQuantityTypeIdentifierHeartRate") && APPLE_WATCH_PATTERN.match?(line)
      hr = parse_hr_line(line)
      hr_records << hr if hr
    end

    if line.include?("<WorkoutRoute ")
      route_buf = line
    elsif route_buf
      route_buf << line
      if line.include?("</WorkoutRoute>")
        process_route_entry(route_buf)
        route_buf = nil
      end
    end

    if !in_workout
      if line.include?("<Workout ")
        in_workout = true
        buffer = line
      end
    else
      buffer << line
      if line.include?("</Workout>")
        process_workout_chunk(buffer, existing, results)
        buffer = ""
        in_workout = false
      end
    end
  end

  @heart_rate_index = hr_records.sort_by(&:time)

  @heart_rate_by_date = {}
  @heart_rate_index.each do |hr|
    date_key = hr.time.strftime("%Y-%m-%d")
    @heart_rate_by_date[date_key] ||= []
    @heart_rate_by_date[date_key] << hr
  end

  results
ensure
  zip&.close
  io&.close rescue nil
end

#process_one(pending) ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 121

def process_one(pending)
  raw_xml = pending[:raw_xml]
  run_id = pending[:run_id]
  source_name = pending[:source_name]
  stats = pending[:stats]
  meta = pending[:meta]
  route_paths = pending[:route_paths]
  start_date = pending[:start_date]
  end_date = pending[:end_date]
  duration = pending[:duration]
  duration_unit = pending[:duration_unit]
  workout_type = pending[:workout_type]

  FileUtils.mkdir_p(raw_dir)
  tmp = File.join(raw_dir, ".#{run_id}.xml.tmp")
  final = File.join(raw_dir, "#{run_id}.xml")
  File.write(tmp, raw_xml)
  File.rename(tmp, final)

  hr_avg = nil
  hr_max = nil
  if @heart_rate_index&.any?
    hr_avg, hr_max = correlate_heart_rate(start_date, end_date)
  end

  l2_points = nil
  polyline = nil
  elevation_gain = nil

  if route_paths&.any?
    gpx_l1_path = File.join(raw_dir, "#{run_id}.gpx")
    unless File.exist?(gpx_l1_path)
      begin
        zip = Zip::File.new(@zip_path)
        route_paths.each do |gpx_path|
          normalized = gpx_path.sub(%r{^/?}, "apple_health_export/")
          entry = zip.find_entry(normalized)
          next unless entry
          data = entry.get_input_stream.read
          tmpp = File.join(raw_dir, ".#{run_id}.gpx.tmp")
          File.write(tmpp, data)
          File.rename(tmpp, gpx_l1_path)
          break
        end
      rescue => e
        $stderr.puts "AppleHealth: GPX extract error for #{run_id}: #{e.message}"
      ensure
        zip&.close
      end
    end

    l2_points = File.exist?(gpx_l1_path) ? parse_gpx_file(gpx_l1_path) : nil

    if l2_points&.any?
      FileUtils.mkdir_p(std_dir)
      std_data = l2_points.map { |pt|
        h = { latitude: pt[:lat], longitude: pt[:lng] }
        h[:altitude] = pt[:ele] if pt[:ele]
        h[:timestamp] = pt[:time] if pt[:time]
        h[:speed] = pt[:speed] if pt[:speed]
        h
      }
      tmp2 = File.join(std_dir, ".#{run_id}.json.tmp")
      final2 = File.join(std_dir, "#{run_id}.json")
      File.write(tmp2, JSON.generate(std_data))
      File.rename(tmp2, final2)

      coords = l2_points.map { |pt| [pt[:lat], pt[:lng]] }
      polyline = GitFit::Geo::Polyline.encode(coords)
      elevation_gain = elevation_gain_from_points(l2_points)
    end
  end

  title = build_title(workout_type, start_date)
  attrs = build_attrs(source_name, run_id, stats, meta, polyline, elevation_gain,
                      workout_type, start_date, end_date, duration, duration_unit,
                      hr_avg, hr_max)
  attrs[:title] = title

  if attrs[:start_date_local].nil? && l2_points&.any?
    first_pt = l2_points.first
    tz = @timezone_resolver.resolve(first_pt[:lat], first_pt[:lng])
    if tz && attrs[:start_date]
      attrs[:start_date_local] = apple_utc_to_local(attrs[:start_date], tz)
    end
  end

  upsert_activity(attrs)
  attrs
end

#raw_dir ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 216

def raw_dir
  File.join("data", "raw", "apple_health")
end

#raw_path(platform_id) ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 224

def raw_path(platform_id)
  File.join(raw_dir, "#{platform_id}.xml")
end

#source_label ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 212

def source_label
  "AppleHealth"
end

#std_dir ⇒ Object 



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# File 'lib/git_fit/import/apple_health.rb', line 220

def std_dir
  File.join("data", "std", "apple_health")
end