/**
conversion de données gpx
conversion de données exif
**/
// @ts-ignore
import piexif, { IExif, IExifElement, TagValues } from 'piexif';
import * as fs from 'node:fs';
// @ts-ignore
import path from "node:path";
// @ts-ignore
import minimist from 'minimist';
// configs
let sequence_name: string = '3596977'
let folders_list_txt: any = [
// "3596249",
// "3596253", "3596977",
// "3675557", "3675577", "3716345", "4456921", "4457241", "4457257", "4457273", "4457289", "4457689", "4457705", "4539913", "4539929", "4539945", "4559529",
// "4559545", "4559561", "4559577", "4559593", "4559609", "4559625", "4559641", "4559657", "4559673", "4559689", "4559705", "4559721", "4559737", "4559753",
// "4559769", "4559785", "4559801", "4559817", "4559833", "4559849", "4559865", "4904153", "4904233", "4904249", "4904265", "4904281", "4904297", "4904313",
// "4904329", "4904345", "4904361", "4904377", "4904393", "5192937", "5193161", "5193177", "5193193", "5193209", "5193225", "5193321", "5193337", "5193417",
// "5193433", "5193449", "5201385", "5213385", "5213481", "5213529", "5234665", "5234857", "5234889", "5235001", "5324265", "5775977", "5775993", "5776009",
// "5776025", "6081417", "6081433", "6081449", "6081465", "6081689", "6081705", "6092281", "6092313", "6101305", "6102457", "6102473", "6102489", "6102521",
// "6102537", "6102569", "6127433", "6133465", "6242729", "6329129", "6329177", "6329241", "6329305", "6329321", "6738633", "6738809", "6738953", "6752761",
// "6752889",
// "6752905",
// "6752921",
"6752937",
// "6752953", "6760985", "6761049", "6761289", "6794633", "7325929", "7326457", "7328265", "7330009", "7330025",
// "7330041",
// "7330057"
]
let enable_write_gpx_file = true;
let folder = "/home/poule/encrypted/stockage-syncable/photos/imagerie kartaview carto tel/kartaview_export_storage/share2tykayn/"
let dossier_gpx: string = "./output_gpx"
let file_gpx: string = "3596249_d875a_60a0f9bf38f99.txt"
let mini_arguments: any = minimist(process.argv.slice(2))
console.log('mini_arguments', mini_arguments)
if (mini_arguments['sequence']) {
sequence_name = mini_arguments['sequence']
}
if (mini_arguments['folder']) {
folder = mini_arguments['folder']
}
if (mini_arguments['gpx-output']) {
dossier_gpx = mini_arguments['gpx-output']
}
if (mini_arguments['gpx-input']) {
file_gpx = mini_arguments['gpx-input']
}
let dossier_photo: string = folder + "test_photo_apply"
let dossier_gpx_input: string = folder + "metadata_file"
let path_gpx_input: string = dossier_gpx_input + "/" + sequence_name + "/" + file_gpx
if (mini_arguments['gpx-input-path']) {
path_gpx_input = mini_arguments['gpx-input-path']
}
let gpxData: any = {}
function makeGpxFromKartaview(tableKartaviewTrace: any) {
console.log('make gpx')
let track_points: string = '';
tableKartaviewTrace.forEach((elem: any) => {
// console.log('elem', elem)
// console.log('elem', elem[6] *1000)
let utc_time = new Date(elem[6] * 1000)
// console.log('utc_time', utc_time.toISOString())
track_points = `${track_points}
${elem[2]}
`
})
let content = `
trace_gpx_de_demo
somebody
2023
https://creativecommons.org/licenses/by-sa/2.5
nada
${track_points}
`
return content;
}
function reduceGpxPointsToInterval(sequence_name: any) {
let photos_count_in_sequence = photo_folders_counter[sequence_name].length
let interval = Math.round(gpxData[sequence_name].length / photos_count_in_sequence)
let ii = 1;
console.log('--------- sequence_name', sequence_name)
console.log('--------- nombre de photos ', photos_count_in_sequence)
console.log('--------- nombre de points gpx ', gpxData[sequence_name].length)
console.log('--------- interval: prendre une donnée gps tous les ', interval, 'points de la trace de séquence')
let jj = 0
let photo_counter = 0
gpxData[sequence_name].forEach((elem: any) => {
// only work on an interval of files to assign gps coordinates
jj++
ii--
if (ii <= 0) {
// set the gps coordinates to the picture in sequence
let timestamp = elem[6] * 1000
let lat = elem[0]
let lon = elem[1]
let date = new Date(timestamp)
let iso = date.toISOString()
// console.log('* point de trace n°', jj)
// console.log('* lat, lon', lat,lon)
// console.log('* date iso', iso)
ii = interval * 1
let exif = {};
exif[piexif.ExifIFD.DateTimeOriginal] = iso;
let file_photo_name = photo_folders_counter[sequence_name][photo_counter]
console.log('file_photo_name to apply exif data', photo_counter, file_photo_name)
if (file_photo_name) {
// set exif data
// https://piexifjs.readthedocs.io/en/latest/functions.html#insert
// piexif.insert(exifStr, jpegData)
}
photo_counter++
}
})
console.log('DONE for sequence_name', sequence_name)
}
function openKartaviewTxtGPX(filepath: any, sequence_name: string) {
console.log('filepath', filepath)
let boom = filepath.split('/')
let fileName = boom[boom.length - 1]
console.log('fileName', fileName)
fs.readFile(filepath, 'utf8', (err, data) => {
if (err) {
throw err;
}
const gpx_content = data;
let lines = gpx_content.split('\n')
console.log('lines.length', lines.length)
let tableKartaviewTrace: any = [];
// loop on all lines, only take the lines that contain :g:
lines.forEach((elem: any) => {
if (elem.indexOf(":g:") > -1) {
// do stuff on gpxData to enrich it
let boom = elem.split(':')
let timestamp = boom[0]
let gpsmodel = boom[2]
let gps = gpsmodel.split(';')
gps.push(timestamp)
tableKartaviewTrace.push(gps)
// let date = new Date(boom[0] * 1000)
// console.log('*', date, gps[0], gps[1])
}
})
gpxData[sequence_name] = [...tableKartaviewTrace]
// console.log('gpxData', gpxData)
let content_gpx = makeGpxFromKartaview(tableKartaviewTrace)
if (enable_write_gpx_file) {
writeFile('' + fileName + '_trace.gpx', content_gpx)
}
if (Object.keys(gpxData).length === folders_list_txt.length) {
gather()
}
// console.log('gpx_content', gpx_content)
})
}
let cwd = path.dirname(process.cwd()) + '/' + path.basename(process.cwd())
/**
* get a list of all files in a path
* @param folderPath
*/
async function getAllFilesInFolder(folderPath: string) {
let filesList: any = []
console.log('reading folder ', folderPath)
filesList = fs.readdirSync(folderPath);
return filesList;
}
function writeFile(fileName: string, fileContent: any) {
console.log('write file', fileName)
return fs.writeFile(
`${dossier_gpx}/${fileName}`,
fileContent,
'utf8',
(err) => {
if (err) {
console.log(`Error writing file: ${err}`)
}
}
)
}
let photo_folders_counter: any = {}
function listPhotos(sequence_number: string) {
let photo_folder = dossier_photo + '/' + sequence_number;
getAllFilesInFolder(photo_folder)
.then(listOfFiles => {
photo_folders_counter[sequence_number] = listOfFiles
})
}
async function getGPXAndEnrichExifOfPhotosInFolder(sequence_number: string) {
// get metadata txt file in metadata folder
getAllFilesInFolder(dossier_gpx_input + '/' + sequence_number)
.then(listOfFiles => {
console.log('listOfFiles', listOfFiles)
listOfFiles?.forEach((file: string) => {
openKartaviewTxtGPX(dossier_gpx_input + '/' + sequence_number + '/' + file, sequence_number)
})
}, err => {
throw new Error(err)
})
listPhotos(sequence_number)
}
/**
* runs after all sequences have gotten their photo and gpx data
*/
function gather() {
// console.log('gpxData', gpxData)
console.log('sequences', folders_list_txt)
folders_list_txt.forEach((sequence: string) => {
reduceGpxPointsToInterval(sequence)
})
}
function main() {
console.log('dossiers à traiter: ', folders_list_txt.length)
folders_list_txt.forEach((elem: string) => {
getGPXAndEnrichExifOfPhotosInFolder(elem).then(r => {
console.log('r', r)
}
)
})
}
// run it all
main()