#!/usr/bin/env python

import os

import fnmatch

import exifread

def all_files(root, patterns='*', single_level=False, yield_folders=False):

patterns = patterns.split(';')

for path, subdirs, files in os.walk(root):

if yield_folders:

files.extend(subdirs)

files.sort()

for name in files:

for pattern in patterns:

if fnmatch.fnmatch(name, pattern):

yield os.path.join(path, name)

break

if single_level:

break

def parse_gps(gps):

first_number = gps.split(',')[0]

second_number = gps.split(',')[1]

third_number = gps.split(',')[2]

third_number_parent = third_number.split('/')[0]

third_number_child = third_number.split('/')[1]

third_number_result = float(third_number_parent) / float(third_number_child)

return float(first_number) + float(second_number) / 60 + third_number_result / 3600

def write_data(file, paths):

index = 1

for path in all_files(os.path.expanduser(paths), '*.jpg'):

f = open(path, 'rb')

tags = exifread.process_file(f)

if 'GPS GPSLatitude' in tags:

latitude = tags['GPS GPSLatitude'].printable[1:-1]

longitude = tags['GPS GPSLongitude'].printable[1:-1]

file.writelines('{"type": "Feature","properties": {"cartodb_id":"' + str(index) + '"')

file.writelines(',"OS":"' + str(tags['Image Software']) + '","Model":"' + str(

tags['Image Model']) + '","image_thumb":"' + str('https://raw.githubusercontent.com/phodal/onmap/master/resize/' + os.path.splitext(path)[0].rsplit('/', 1)[-1]) + '.thumbnail.jpg"')

file.writelines('},"geometry": {"type": "Point","coordinates": [' + str(parse_gps(longitude)) + ',' + str(

parse_gps(latitude)) + ']}},\n')

index += 1

if __name__ == "__main__":

jsonFile = open("gps.geojson", "w")

jsonFile.writelines('{\n"type": "FeatureCollection","features": [\n')

write_data(jsonFile, '~/Pictures/Nokia')

jsonFile.writelines(']}\n')

jsonFile.close()