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Parse timestamp base from filename

This commit is contained in:
Paul van Tilburg 2022-05-10 13:21:21 +02:00
parent 4a6eeab787
commit ff9f1ac371
Signed by untrusted user: paul
GPG Key ID: C6DE073EDA9EEC4D
1 changed files with 9 additions and 1 deletions
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10
src/maps.rs
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@ -8,7 +8,7 @@ use std::f64::consts::PI;
use std::sync::{Arc, Mutex};
use chrono::serde::ts_seconds;
use chrono::{DateTime, Duration, Utc};
use chrono::{DateTime, Duration, NaiveDateTime, Utc};
use image::{DynamicImage, GenericImage, GenericImageView, ImageFormat, Pixel, Rgb, Rgba};
use reqwest::Url;
use rocket::serde::Serialize;
@ -396,6 +396,14 @@ async fn retrieve_image(url: Url) -> Option<(DynamicImage, DateTime<Utc>)> {
.map(chrono::DateTime::parse_from_rfc2822)?
.map(DateTime::<Utc>::from)
.ok()?;
let timestamp_base = {
let path = response.url().path();
let (_, filename) = path.rsplit_once('/')?;
let (timestamp_str, _) = filename.split_once("__")?;
let timestamp = NaiveDateTime::parse_from_str(timestamp_str, "%Y%m%d%H%M").ok()?;
DateTime::<Utc>::from_utc(timestamp, Utc)
};
let bytes = response.bytes().await.ok()?;
tokio::task::spawn_blocking(move || {