87 lines
2.4 KiB
Rust
87 lines
2.4 KiB
Rust
use super::{Config, GenericError, LocationModel, TagModel};
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use geo_types::Point;
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use gpx::{Gpx, GpxVersion, Metadata, Person, Route, Track, TrackSegment, Waypoint};
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use std::fs::File;
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use thingy_lib::chrono::offset::Utc as UTC_ZONE;
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use thingy_lib::chrono::{DateTime, NaiveDateTime, Utc};
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pub fn generate_gpx(
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tag: &TagModel,
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locations: &Vec<(NaiveDateTime, LocationModel)>,
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config: &Config,
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) -> Result<Gpx, GenericError> {
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let route = Route::default();
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let mut points = Vec::new();
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for location in locations {
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points.push(get_waypoint(location)?);
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}
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let segment = TrackSegment { points };
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let track = Track {
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name: None,
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comment: None,
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description: None,
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source: None,
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links: Vec::new(),
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_type: None,
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segments: vec![segment],
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};
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let gpx = Gpx {
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version: GpxVersion::Gpx11,
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metadata: Some(get_metadata(&tag, config)?),
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waypoints: Vec::new(),
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tracks: vec![track],
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route: route,
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};
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Ok(gpx)
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}
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pub fn write_gpx(gpx: &Gpx) -> Result<(), GenericError> {
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let file = File::create("test.gpx").unwrap();
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gpx::write(&gpx, file)?;
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Ok(())
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}
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fn get_waypoint(point: &(NaiveDateTime, LocationModel)) -> Result<Waypoint, GenericError> {
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let (naive_time, location) = point;
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let now = Utc::now();
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let time: DateTime<UTC_ZONE> = DateTime::from_utc(*naive_time, now.offset().clone());
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if let (Some(lat), Some(lon)) = (location.lat, location.lon) {
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let mut waypoint = Waypoint::new(Point::new(lon, lat));
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waypoint.time = Some(time);
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waypoint.source = location.loc_type.as_ref().cloned();
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Ok(waypoint)
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} else {
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Err(GenericError::MessagedError(
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"No coordinates for a given point".to_owned(),
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None,
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))
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}
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}
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fn get_metadata(tag: &TagModel, config: &Config) -> Result<Metadata, GenericError> {
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let nick_text = match tag.get_nick(config) {
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Some(nick) => format!(" - {}", nick),
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None => String::new(),
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};
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Ok(Metadata {
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name: Some(format!("{}{}", tag.get_id()?, nick_text)),
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description: None,
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author: Some(Person {
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name: Some("Sofia".to_owned()),
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email: Some("sofia.talarmo@gmail.com".to_owned()),
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link: None,
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}),
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links: Vec::new(),
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time: Some(Utc::now()),
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keywords: None,
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bounds: None,
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})
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}
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