Add my old dashboard application
Not a complete app since parts of Fluent are no longer compatible with Tokio and need some updating
This commit is contained in:
parent
e0a97878e8
commit
169032a637
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[package]
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name = "dashboard"
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version = "0.1.0"
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edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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chrono = { version = "0.4", features = ["serde"] }
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chrono-tz = { version = "0.6" }
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fluent = { version = "0.16" }
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fluent-ergonomics = { path = "../fluent-ergonomics/" }
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futures = { version = "0.3" }
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geo-types = { path = "../geo-types/" }
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lazy_static = { version = "1.4" }
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unic-langid = { version = "0.9" }
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horrorshow = { version = "0.8" }
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http = { version = "*" }
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international-fixed-calendar = { path = "../ifc/" }
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memorycache = { path = "../memory_cache" }
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reqwest = { version = "0.11", features = ["json"] }
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serde_derive = { version = "1" }
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serde_json = { version = "1" }
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serde = { version = "1" }
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tokio = { version = "1", features = ["full"] }
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warp = { version = "0.3" }
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#[macro_use]
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extern crate serde_derive;
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#[macro_use]
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extern crate horrorshow;
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#[macro_use]
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extern crate lazy_static;
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use chrono::{Datelike, Utc};
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use chrono_tz::America::New_York;
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use fluent::{FluentArgs, FluentValue};
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use geo_types::{Latitude, Longitude};
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use horrorshow::helper::doctype;
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use horrorshow::prelude::*;
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use international_fixed_calendar as IFC;
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use std::{
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borrow::Cow,
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net::{IpAddr, Ipv4Addr, SocketAddr},
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sync::Arc,
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};
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use warp::{reply::Html, Filter, Rejection};
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mod soluna_client;
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use soluna_client::{SolunaClient, SunMoon};
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mod solstices;
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use solstices::{Event, Solstices, EVENTS};
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const EO_TEXT: &'static str = "
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day = {$day ->
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*[Sunday] Dimanĉo
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[Monday] Lundo
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[Tuesday] Mardo
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[Wednesday] Merkredo
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[Thursday] Ĵaŭdo
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[Friday] Vendredo
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[Saturday] Sabato
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[LeapDay] Leap Day
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[YearDay] Year Day
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}
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month = {$month ->
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*[January] Januaro
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[February] Februaro
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[March] Marto
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[April] Aprilo
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[May] Mayo
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[June] Junio
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[Sol] Solo
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[July] Julio
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[August] Aŭgusto
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[September] Septembro
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[October] Oktobro
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[November] Novembro
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[December] Decembro
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}
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spring_equinox = Printempa Ekvinokso
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summer_solstice = Somera Solstico
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autumn_equinox = Aŭtuna Ekvinokso
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winter_solstice = Vintra Solstico
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";
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fn date(fluent: Arc<fluent_ergonomics::FluentErgo>, today: IFC::IFC) -> impl Render {
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let mut day_args = FluentArgs::new();
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day_args.set(
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"day",
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FluentValue::String(Cow::Owned(String::from(today.weekday_ifc()))),
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);
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let tago = fluent.tr("tago", Some(&day_args)).unwrap();
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let mut month_args = FluentArgs::new();
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month_args.set(
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"month",
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FluentValue::String(Cow::Owned(String::from(today.month_ifc()))),
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);
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let monato = fluent.tr("month", Some(&month_args)).unwrap();
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owned_html! {p : format!("{}, {} {}, {}", tago, monato, today.day(), today.year());}
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}
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fn soluna_desegno(sun_moon: SunMoon) -> impl Render {
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owned_html! {
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table {
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tr {
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th : "Sunleviĝo";
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th : "Sunfalo";
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th : "Lunleviĝo";
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th : "Lunfalo";
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}
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tr {
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td : format!("{}", sun_moon.sunleviĝo.format("%H:%M"));
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td : format!("{}", sun_moon.sunfalo.format("%H:%M"));
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td : sun_moon.lunleviĝo.map(|v| format!("{}", v.format("%H:%M"))).unwrap_or("".to_string());
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td : sun_moon.lunfalo.map(|v| format!("{}", v.format("%H:%M"))).unwrap_or("".to_string());
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td : format!("{:?}", sun_moon.lunfazo);
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}
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}
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}
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}
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fn astronomia_eventa_desegno(
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fluent: Arc<fluent_ergonomics::FluentErgo>,
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event: Option<Event>,
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) -> impl Render {
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let s = match event {
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None => "".to_owned(),
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Some(event) => {
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let eventa_str = match event {
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Event::SpringEquinox(_) => fluent.tr("printempa_ekvinokso", None),
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Event::SummerSolstice(_) => fluent.tr("somera_solstico", None),
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Event::AutumnEquinox(_) => fluent.tr("auxtuna_ekvinokso", None),
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Event::WinterSolstice(_) => fluent.tr("vintra_solstico", None),
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}
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.unwrap();
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format!("{} {}", eventa_str, event.date().format("%Y-%m-%d"))
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}
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};
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owned_html! {
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div : s.clone();
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}
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}
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fn page_template(
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fluent: Arc<fluent_ergonomics::FluentErgo>,
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today: IFC::IFC,
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sun_moon: SunMoon,
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event: Option<solstices::Event>,
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) -> String {
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format!(
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"{}",
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html! {
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: doctype::HTML;
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html {
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head {
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title: "Superrigardo";
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}
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body {
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h1(id="heading", class="title") : date(fluent.clone(), today);
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div : soluna_desegno(sun_moon.clone());
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div : astronomia_eventa_desegno(fluent.clone(), event);
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// div : cirklo();
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}
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}
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}
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)
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}
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async fn page(
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fluent: Arc<fluent_ergonomics::FluentErgo>,
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solar_client: Arc<SolunaClient>,
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latitude: Latitude,
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longitude: Longitude,
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) -> Result<Html<String>, Rejection> {
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let now = Utc::now();
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let d = IFC::IFC::from(now.with_timezone(&New_York).date());
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let sun_moon = solar_client
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.request(latitude, longitude, now.with_timezone(&New_York).date())
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.await;
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let next_event = EVENTS.next_event(now);
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Ok(warp::reply::html(page_template(
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fluent, d, sun_moon, next_event,
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)))
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}
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#[tokio::main]
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pub async fn main() {
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/*
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let latitudo = Latitude::from(41.78);
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let longitudo = Longitude::from(-71.41);
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let eo_id = "eo".parse::<unic_langid::LanguageIdentifier>().unwrap();
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let mut fluent = fluent_ergonomics::FluentErgo::new(&[eo_id.clone()]);
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let solar_client = Arc::new(SolunaClient::new());
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fluent.add_from_text(eo_id, EO_TEXT.to_owned()).unwrap();
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let fluent = Arc::new(fluent);
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let pageview = {
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warp::path::end().and_then(move || {
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page(
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fluent.clone(),
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solar_client.clone(),
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latitudo.clone(),
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longitudo.clone(),
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)
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})
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};
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let server = warp::serve(paĝvojo);
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server
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.run(SocketAddr::new(
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IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)),
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8000,
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))
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.await;
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*/
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}
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use svg::{
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node::element::{Circle, Image},
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Document,
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};
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pub fn moon() -> Document {
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/*
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svg(width="100%", height="100%", xmlns="http://www.w3.org/2000/svg") {
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circle(cx="50", cy="50", r="50", stroke="green", fill="none");
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}
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*/
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let img = Image::new().set("href", "/moon-small.png");
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Document::new().add(img)
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}
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use chrono;
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use chrono::prelude::*;
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use serde_derive::{Deserialize, Serialize};
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use serde_json;
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use std::collections::HashMap;
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// http://astropixels.com/ephemeris/soleq2001.html
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const SOLSTICE_TEXT: &'static str = "
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2001 Mar 20 13:31 Jun 21 07:38 Sep 22 23:05 Dec 21 19:22
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2002 Mar 20 19:16 Jun 21 13:25 Sep 23 04:56 Dec 22 01:15
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2003 Mar 21 01:00 Jun 21 19:11 Sep 23 10:47 Dec 22 07:04
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2004 Mar 20 06:49 Jun 21 00:57 Sep 22 16:30 Dec 21 12:42
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2005 Mar 20 12:34 Jun 21 06:46 Sep 22 22:23 Dec 21 18:35
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2006 Mar 20 18:25 Jun 21 12:26 Sep 23 04:04 Dec 22 00:22
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2007 Mar 21 00:07 Jun 21 18:06 Sep 23 09:51 Dec 22 06:08
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2008 Mar 20 05:49 Jun 21 00:00 Sep 22 15:45 Dec 21 12:04
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2009 Mar 20 11:44 Jun 21 05:45 Sep 22 21:18 Dec 21 17:47
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2010 Mar 20 17:32 Jun 21 11:28 Sep 23 03:09 Dec 21 23:38
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2011 Mar 20 23:21 Jun 21 17:16 Sep 23 09:05 Dec 22 05:30
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2012 Mar 20 05:15 Jun 20 23:08 Sep 22 14:49 Dec 21 11:12
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2013 Mar 20 11:02 Jun 21 05:04 Sep 22 20:44 Dec 21 17:11
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2014 Mar 20 16:57 Jun 21 10:52 Sep 23 02:30 Dec 21 23:03
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2015 Mar 20 22:45 Jun 21 16:38 Sep 23 08:20 Dec 22 04:48
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2016 Mar 20 04:31 Jun 20 22:35 Sep 22 14:21 Dec 21 10:45
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2017 Mar 20 10:29 Jun 21 04:25 Sep 22 20:02 Dec 21 16:29
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2018 Mar 20 16:15 Jun 21 10:07 Sep 23 01:54 Dec 21 22:22
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2019 Mar 20 21:58 Jun 21 15:54 Sep 23 07:50 Dec 22 04:19
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2020 Mar 20 03:50 Jun 20 21:43 Sep 22 13:31 Dec 21 10:03
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2021 Mar 20 09:37 Jun 21 03:32 Sep 22 19:21 Dec 21 15:59
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2022 Mar 20 15:33 Jun 21 09:14 Sep 23 01:04 Dec 21 21:48
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2023 Mar 20 21:25 Jun 21 14:58 Sep 23 06:50 Dec 22 03:28
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2024 Mar 20 03:07 Jun 20 20:51 Sep 22 12:44 Dec 21 09:20
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2025 Mar 20 09:02 Jun 21 02:42 Sep 22 18:20 Dec 21 15:03
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2026 Mar 20 14:46 Jun 21 08:25 Sep 23 00:06 Dec 21 20:50
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2027 Mar 20 20:25 Jun 21 14:11 Sep 23 06:02 Dec 22 02:43
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2028 Mar 20 02:17 Jun 20 20:02 Sep 22 11:45 Dec 21 08:20
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2029 Mar 20 08:01 Jun 21 01:48 Sep 22 17:37 Dec 21 14:14
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2030 Mar 20 13:51 Jun 21 07:31 Sep 22 23:27 Dec 21 20:09
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2031 Mar 20 19:41 Jun 21 13:17 Sep 23 05:15 Dec 22 01:56
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2032 Mar 20 01:23 Jun 20 19:09 Sep 22 11:11 Dec 21 07:57
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2033 Mar 20 07:23 Jun 21 01:01 Sep 22 16:52 Dec 21 13:45
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2034 Mar 20 13:18 Jun 21 06:45 Sep 22 22:41 Dec 21 19:35
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2035 Mar 20 19:03 Jun 21 12:33 Sep 23 04:39 Dec 22 01:31
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2036 Mar 20 01:02 Jun 20 18:31 Sep 22 10:23 Dec 21 07:12
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2037 Mar 20 06:50 Jun 21 00:22 Sep 22 16:13 Dec 21 13:08
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2038 Mar 20 12:40 Jun 21 06:09 Sep 22 22:02 Dec 21 19:01
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2039 Mar 20 18:32 Jun 21 11:58 Sep 23 03:50 Dec 22 00:41
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2040 Mar 20 00:11 Jun 20 17:46 Sep 22 09:44 Dec 21 06:33
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2041 Mar 20 06:07 Jun 20 23:37 Sep 22 15:27 Dec 21 12:19
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2042 Mar 20 11:53 Jun 21 05:16 Sep 22 21:11 Dec 21 18:04
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2043 Mar 20 17:29 Jun 21 10:59 Sep 23 03:07 Dec 22 00:02
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2044 Mar 19 23:20 Jun 20 16:50 Sep 22 08:47 Dec 21 05:43
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2045 Mar 20 05:08 Jun 20 22:34 Sep 22 14:33 Dec 21 11:36
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2046 Mar 20 10:58 Jun 21 04:15 Sep 22 20:22 Dec 21 17:28
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2047 Mar 20 16:52 Jun 21 10:02 Sep 23 02:07 Dec 21 23:07
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2048 Mar 19 22:34 Jun 20 15:54 Sep 22 08:01 Dec 21 05:02
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2049 Mar 20 04:28 Jun 20 21:47 Sep 22 13:42 Dec 21 10:51
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2050 Mar 20 10:20 Jun 21 03:33 Sep 22 19:29 Dec 21 16:39
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";
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#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
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pub struct YearlyEvents {
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pub year: i32,
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pub spring_equinox: chrono::DateTime<chrono::Utc>,
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pub summer_solstice: chrono::DateTime<chrono::Utc>,
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pub autumn_equinox: chrono::DateTime<chrono::Utc>,
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pub winter_solstice: chrono::DateTime<chrono::Utc>,
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}
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#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
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pub enum Event {
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SpringEquinox(chrono::DateTime<chrono::Utc>),
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SummerSolstice(chrono::DateTime<chrono::Utc>),
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AutumnEquinox(chrono::DateTime<chrono::Utc>),
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WinterSolstice(chrono::DateTime<chrono::Utc>),
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}
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impl Event {
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pub fn date(&self) -> chrono::DateTime<chrono::Utc> {
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match *self {
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Event::SpringEquinox(d) => d,
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Event::SummerSolstice(d) => d,
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Event::AutumnEquinox(d) => d,
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Event::WinterSolstice(d) => d,
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}
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}
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}
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fn parse_time<'a>(
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jaro: &str,
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iter: impl Iterator<Item = &'a str>,
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) -> chrono::DateTime<chrono::Utc> {
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let partoj = iter.collect::<Vec<&str>>();
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let p = format!("{} {} {} {}", jaro, partoj[0], partoj[1], partoj[2]);
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chrono::Utc.datetime_from_str(&p, "%Y %b %d %H:%M").unwrap()
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}
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fn parse_line(year: &str, rest: &[&str]) -> YearlyEvents {
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let spring = parse_time(year, rest.iter().take(3).cloned());
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let summer = parse_time(year, rest.iter().skip(3).take(3).cloned());
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let autumn = parse_time(year, rest.iter().skip(6).take(3).cloned());
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let winter = parse_time(year, rest.iter().skip(9).take(3).cloned());
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YearlyEvents {
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year: year.parse::<i32>().unwrap(),
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spring_equinox: spring,
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summer_solstice: summer,
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autumn_equinox: autumn,
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winter_solstice: winter,
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}
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}
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fn parse_events() -> Vec<Option<YearlyEvents>> {
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SOLSTICE_TEXT
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.lines()
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.map(|line| {
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match line
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.split(" ")
|
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.filter(|elem| !elem.is_empty())
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.collect::<Vec<&str>>()
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.as_slice()
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{
|
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[year, rest @ ..] => Some(parse_line(year, rest)),
|
||||
_ => None,
|
||||
}
|
||||
})
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.collect()
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}
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pub struct Solstices(HashMap<i32, YearlyEvents>);
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impl Solstices {
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pub fn akiru(&self, year: i32) -> Option<YearlyEvents> {
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self.0.get(&year).map(|c| c.clone())
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}
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pub fn next_event(&self, date: chrono::DateTime<chrono::Utc>) -> Option<Event> {
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let year_events = self.0.get(&date.year());
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match year_events {
|
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Some(year_events) => {
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if date <= year_events.spring_equinox {
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Some(Event::SpringEquinox(year_events.spring_equinox.clone()))
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} else if date <= year_events.summer_solstice {
|
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Some(Event::SummerSolstice(year_events.summer_solstice.clone()))
|
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} else if date <= year_events.autumn_equinox {
|
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Some(Event::AutumnEquinox(year_events.autumn_equinox.clone()))
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} else if date <= year_events.winter_solstice {
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Some(Event::WinterSolstice(year_events.winter_solstice.clone()))
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} else {
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||||
self.0
|
||||
.get(&(date.year() + 1))
|
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.map(|events| Event::SpringEquinox(year_events.spring_equinox.clone()))
|
||||
}
|
||||
}
|
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None => None,
|
||||
}
|
||||
}
|
||||
}
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||||
|
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impl From<Vec<Option<YearlyEvents>>> for Solstices {
|
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fn from(event_list: Vec<Option<YearlyEvents>>) -> Self {
|
||||
Solstices(event_list.iter().fold(HashMap::new(), |mut m, record| {
|
||||
match record {
|
||||
Some(record) => {
|
||||
m.insert(record.year, record.clone());
|
||||
}
|
||||
None => (),
|
||||
}
|
||||
m
|
||||
}))
|
||||
}
|
||||
}
|
||||
|
||||
lazy_static! {
|
||||
pub static ref EVENTS: Solstices = Solstices::from(parse_events());
|
||||
}
|
||||
|
|
@ -0,0 +1,151 @@
|
|||
// 41.78, -71.41
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// https://api.solunar.org/solunar/41.78,-71.41,20211029,-4
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||||
|
||||
use chrono::{Date, DateTime, Duration, NaiveTime, Offset, Timelike, Utc};
|
||||
use chrono_tz::Tz;
|
||||
use geo_types::{Latitude, Longitude};
|
||||
use memorycache::MemoryCache;
|
||||
use reqwest;
|
||||
|
||||
const ENDPOINT: &str = "https://api.solunar.org/solunar";
|
||||
|
||||
#[derive(Clone, Debug, PartialEq)]
|
||||
pub struct SunMoon {
|
||||
pub sunleviĝo: DateTime<Tz>,
|
||||
pub sunfalo: DateTime<Tz>,
|
||||
pub lunleviĝo: Option<DateTime<Tz>>,
|
||||
pub lunfalo: Option<DateTime<Tz>>,
|
||||
pub lunfazo: LunarPhase,
|
||||
}
|
||||
|
||||
impl SunMoon {
|
||||
fn from_js(day: Date<Tz>, val: SunMoonJs) -> Self {
|
||||
fn new_time(day: Date<Tz>, val: String) -> Option<DateTime<Tz>> {
|
||||
NaiveTime::parse_from_str(&val, "%H:%M")
|
||||
.map(|time| day.and_hms(time.hour(), time.minute(), 0))
|
||||
.ok()
|
||||
}
|
||||
|
||||
let sunleviĝo = new_time(day.clone(), val.sunleviĝo).unwrap();
|
||||
let sunfalo = new_time(day.clone(), val.sunfalo).unwrap();
|
||||
let lunleviĝo = val.lunleviĝo.and_then(|v| new_time(day.clone(), v));
|
||||
let lunfalo = val.lunfalo.and_then(|v| new_time(day.clone(), v));
|
||||
|
||||
Self {
|
||||
sunleviĝo,
|
||||
sunfalo,
|
||||
lunleviĝo,
|
||||
lunfalo,
|
||||
lunfazo: val.lunfazo,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Deserialize)]
|
||||
pub(crate) struct SunMoonJs {
|
||||
#[serde(alias = "sunRise")]
|
||||
sunleviĝo: String,
|
||||
#[serde(alias = "sunSet")]
|
||||
sunfalo: String,
|
||||
#[serde(alias = "moonRise")]
|
||||
lunleviĝo: Option<String>,
|
||||
#[serde(alias = "moonSet")]
|
||||
lunfalo: Option<String>,
|
||||
#[serde(alias = "moonPhase")]
|
||||
lunfazo: LunarPhase,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Deserialize, PartialEq)]
|
||||
pub enum LunarPhase {
|
||||
#[serde(alias = "New Moon")]
|
||||
NewMoon,
|
||||
#[serde(alias = "Waxing Crescent")]
|
||||
WaxingCrescent,
|
||||
#[serde(alias = "First Quarter")]
|
||||
FirstQuarter,
|
||||
#[serde(alias = "Waxing Gibbous")]
|
||||
WaxingGibbous,
|
||||
#[serde(alias = "Full Moon")]
|
||||
FullMoon,
|
||||
#[serde(alias = "Waning Gibbous")]
|
||||
WaningGibbous,
|
||||
#[serde(alias = "Last Quarter")]
|
||||
LastQuarter,
|
||||
#[serde(alias = "Waning Crescent")]
|
||||
WaningCrescent,
|
||||
}
|
||||
|
||||
pub struct SolunaClient {
|
||||
client: reqwest::Client,
|
||||
memory_cache: MemoryCache<SunMoonJs>,
|
||||
}
|
||||
|
||||
impl SolunaClient {
|
||||
pub fn new() -> Self {
|
||||
Self {
|
||||
client: reqwest::Client::new(),
|
||||
memory_cache: MemoryCache::new(),
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn request(
|
||||
&self,
|
||||
latitude: Latitude,
|
||||
longitude: Longitude,
|
||||
day: Date<Tz>,
|
||||
) -> SunMoon {
|
||||
let date = day.format("%Y%m%d");
|
||||
let url = format!(
|
||||
"{}/{},{},{},{}",
|
||||
ENDPOINT,
|
||||
latitude,
|
||||
longitude,
|
||||
date,
|
||||
day.offset().fix().local_minus_utc() / 3600
|
||||
);
|
||||
let js = self
|
||||
.memory_cache
|
||||
.find(&url, async {
|
||||
let response = self.client.get(&url).send().await.unwrap();
|
||||
let expiration = response
|
||||
.headers()
|
||||
.get(reqwest::header::EXPIRES)
|
||||
.and_then(|header| header.to_str().ok())
|
||||
.and_then(|expiration| DateTime::parse_from_rfc2822(expiration).ok())
|
||||
.map(|dt_local| DateTime::<Utc>::from(dt_local))
|
||||
.unwrap_or(Utc::now() + Duration::seconds(3600));
|
||||
let soluna: SunMoonJs = response.json().await.unwrap();
|
||||
(expiration, soluna)
|
||||
})
|
||||
.await;
|
||||
|
||||
SunMoon::from_js(day, js)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use super::*;
|
||||
use chrono::TimeZone;
|
||||
use chrono_tz::America::New_York;
|
||||
use serde_json;
|
||||
|
||||
const EXAMPLE: &str = "{\"sunRise\":\"7:15\",\"sunTransit\":\"12:30\",\"sunSet\":\"17:45\",\"moonRise\":null,\"moonTransit\":\"7:30\",\"moonUnder\":\"19:54\",\"moonSet\":\"15:02\",\"moonPhase\":\"Waning Crescent\",\"moonIllumination\":0.35889454647387764,\"sunRiseDec\":7.25,\"sunTransitDec\":12.5,\"sunSetDec\":17.75,\"moonRiseDec\":null,\"moonSetDec\":15.033333333333333,\"moonTransitDec\":7.5,\"moonUnderDec\":19.9,\"minor1Start\":null,\"minor1Stop\":null,\"minor2StartDec\":14.533333333333333,\"minor2Start\":\"14:32\",\"minor2StopDec\":15.533333333333333,\"minor2Stop\":\"15:32\",\"major1StartDec\":6.5,\"major1Start\":\"06:30\",\"major1StopDec\":8.5,\"major1Stop\":\"08:30\",\"major2StartDec\":18.9,\"major2Start\":\"18:54\",\"major2StopDec\":20.9,\"major2Stop\":\"20:54\",\"dayRating\":1,\"hourlyRating\":{\"0\":20,\"1\":20,\"2\":0,\"3\":0,\"4\":0,\"5\":0,\"6\":20,\"7\":40,\"8\":40,\"9\":20,\"10\":0,\"11\":0,\"12\":0,\"13\":0,\"14\":0,\"15\":20,\"16\":20,\"17\":20,\"18\":40,\"19\":20,\"20\":20,\"21\":20,\"22\":0,\"23\":0}}";
|
||||
|
||||
#[test]
|
||||
fn it_parses_a_response() {
|
||||
let day = New_York.ymd(2021, 10, 29);
|
||||
let sun_moon_js: SunMoonJs = serde_json::from_str(EXAMPLE).unwrap();
|
||||
let sun_moon = SunMoon::from_js(day.clone(), sun_moon_js);
|
||||
assert_eq!(
|
||||
sun_moon,
|
||||
SunMoon {
|
||||
sunleviĝo: day.and_hms(7, 15, 0),
|
||||
sunfalo: day.and_hms(17, 45, 0),
|
||||
lunleviĝo: None,
|
||||
lunfalo: Some(day.and_hms(15, 02, 0)),
|
||||
lunfazo: LunarPhase::WaningCrescent,
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,7 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "geo-types"
|
||||
version = "0.1.0"
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
[package]
|
||||
name = "geo-types"
|
||||
version = "0.1.0"
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
use std::fmt;
|
||||
|
||||
#[derive(Clone, Debug, PartialEq)]
|
||||
pub struct Latitude(f32);
|
||||
|
||||
impl From<f32> for Latitude {
|
||||
fn from(val: f32) -> Self {
|
||||
if val > 90.0 || val < -90.0 {
|
||||
panic!("Latitude is outside of range");
|
||||
}
|
||||
Self(val)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Latitude {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "{}", self.0)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, PartialEq)]
|
||||
pub struct Longitude(f32);
|
||||
|
||||
impl From<f32> for Longitude {
|
||||
fn from(val: f32) -> Self {
|
||||
if val > 180.0 || val < -180.0 {
|
||||
panic!("Longitude is outside fo range");
|
||||
}
|
||||
Self(val)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Longitude {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "{}", self.0)
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,678 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "addr2line"
|
||||
version = "0.20.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f4fa78e18c64fce05e902adecd7a5eed15a5e0a3439f7b0e169f0252214865e3"
|
||||
dependencies = [
|
||||
"gimli",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "adler"
|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
|
||||
|
||||
[[package]]
|
||||
name = "android-tzdata"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
|
||||
|
||||
[[package]]
|
||||
name = "android_system_properties"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "autocfg"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
|
||||
|
||||
[[package]]
|
||||
name = "backtrace"
|
||||
version = "0.3.68"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4319208da049c43661739c5fade2ba182f09d1dc2299b32298d3a31692b17e12"
|
||||
dependencies = [
|
||||
"addr2line",
|
||||
"cc",
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"miniz_oxide",
|
||||
"object",
|
||||
"rustc-demangle",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "bitflags"
|
||||
version = "1.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
|
||||
|
||||
[[package]]
|
||||
name = "bumpalo"
|
||||
version = "3.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
|
||||
|
||||
[[package]]
|
||||
name = "bytes"
|
||||
version = "1.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
|
||||
|
||||
[[package]]
|
||||
name = "cc"
|
||||
version = "1.0.79"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
|
||||
name = "chrono"
|
||||
version = "0.4.26"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
|
||||
dependencies = [
|
||||
"android-tzdata",
|
||||
"iana-time-zone",
|
||||
"js-sys",
|
||||
"num-traits",
|
||||
"time",
|
||||
"wasm-bindgen",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "core-foundation-sys"
|
||||
version = "0.8.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
|
||||
|
||||
[[package]]
|
||||
name = "futures"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
|
||||
dependencies = [
|
||||
"futures-channel",
|
||||
"futures-core",
|
||||
"futures-executor",
|
||||
"futures-io",
|
||||
"futures-sink",
|
||||
"futures-task",
|
||||
"futures-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "futures-channel"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
|
||||
dependencies = [
|
||||
"futures-core",
|
||||
"futures-sink",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "futures-core"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
|
||||
|
||||
[[package]]
|
||||
name = "futures-executor"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
|
||||
dependencies = [
|
||||
"futures-core",
|
||||
"futures-task",
|
||||
"futures-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "futures-io"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
|
||||
|
||||
[[package]]
|
||||
name = "futures-macro"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "futures-sink"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f43be4fe21a13b9781a69afa4985b0f6ee0e1afab2c6f454a8cf30e2b2237b6e"
|
||||
|
||||
[[package]]
|
||||
name = "futures-task"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "76d3d132be6c0e6aa1534069c705a74a5997a356c0dc2f86a47765e5617c5b65"
|
||||
|
||||
[[package]]
|
||||
name = "futures-util"
|
||||
version = "0.3.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
|
||||
dependencies = [
|
||||
"futures-channel",
|
||||
"futures-core",
|
||||
"futures-io",
|
||||
"futures-macro",
|
||||
"futures-sink",
|
||||
"futures-task",
|
||||
"memchr",
|
||||
"pin-project-lite",
|
||||
"pin-utils",
|
||||
"slab",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "gimli"
|
||||
version = "0.27.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b6c80984affa11d98d1b88b66ac8853f143217b399d3c74116778ff8fdb4ed2e"
|
||||
|
||||
[[package]]
|
||||
name = "hermit-abi"
|
||||
version = "0.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
|
||||
|
||||
[[package]]
|
||||
name = "iana-time-zone"
|
||||
version = "0.1.57"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2fad5b825842d2b38bd206f3e81d6957625fd7f0a361e345c30e01a0ae2dd613"
|
||||
dependencies = [
|
||||
"android_system_properties",
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|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
|
||||
|
|
@ -0,0 +1,16 @@
|
|||
[package]
|
||||
name = "memorycache"
|
||||
version = "0.1.0"
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
chrono = { version = "0.4" }
|
||||
futures = { version = "0.3" }
|
||||
serde_derive = { version = "1" }
|
||||
serde = { version = "1" }
|
||||
|
||||
#[dev-dependencies]
|
||||
tokio = { version = "1", features = ["full"] }
|
||||
|
||||
|
|
@ -0,0 +1,100 @@
|
|||
use chrono::{DateTime, Utc};
|
||||
use futures::Future;
|
||||
use std::{
|
||||
collections::HashMap,
|
||||
sync::{Arc, RwLock},
|
||||
};
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct MemoryCacheRecord<T> {
|
||||
pub expiration: DateTime<Utc>,
|
||||
pub value: T,
|
||||
}
|
||||
|
||||
pub struct MemoryCache<T>(Arc<RwLock<HashMap<String, MemoryCacheRecord<T>>>>);
|
||||
|
||||
impl<T: Clone> MemoryCache<T> {
|
||||
pub fn new() -> MemoryCache<T> {
|
||||
MemoryCache(Arc::new(RwLock::new(HashMap::new())))
|
||||
}
|
||||
|
||||
pub async fn find(&self, key: &str, f: impl Future<Output = (DateTime<Utc>, T)>) -> T {
|
||||
let val = {
|
||||
let cache = self.0.read().unwrap();
|
||||
cache.get(key).cloned()
|
||||
};
|
||||
match val {
|
||||
Some(ref val) if val.expiration > Utc::now() => val.value.clone(),
|
||||
_ => {
|
||||
let response = f.await;
|
||||
let mut cache = self.0.write().unwrap();
|
||||
let record = MemoryCacheRecord {
|
||||
expiration: response.0,
|
||||
value: response.1.clone(),
|
||||
};
|
||||
cache
|
||||
.entry(key.to_owned())
|
||||
.and_modify(|rec| *rec = record.clone())
|
||||
.or_insert(record);
|
||||
response.1
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use chrono::Duration;
|
||||
use std::sync::{Arc, RwLock};
|
||||
|
||||
#[derive(Clone, Debug, PartialEq)]
|
||||
struct Value(i64);
|
||||
|
||||
#[tokio::test]
|
||||
async fn it_runs_the_requestor_when_the_value_does_not_exist() {
|
||||
let cache = MemoryCache::new();
|
||||
let value = cache
|
||||
.find("my_key", async { (Utc::now(), Value(15)) })
|
||||
.await;
|
||||
assert_eq!(value, Value(15));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn it_runs_the_requestor_when_the_value_is_old() {
|
||||
let run = Arc::new(RwLock::new(false));
|
||||
let cache = MemoryCache::new();
|
||||
let _ = cache
|
||||
.find("my_key", async {
|
||||
(Utc::now() - Duration::seconds(10), Value(15))
|
||||
})
|
||||
.await;
|
||||
let value = cache
|
||||
.find("my_key", async {
|
||||
*run.write().unwrap() = true;
|
||||
(Utc::now(), Value(16))
|
||||
})
|
||||
.await;
|
||||
assert_eq!(value, Value(16));
|
||||
assert_eq!(*run.read().unwrap(), true);
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn it_returns_the_cached_value_when_the_value_is_new() {
|
||||
let run = Arc::new(RwLock::new(false));
|
||||
let cache = MemoryCache::new();
|
||||
let _ = cache
|
||||
.find("my_key", async {
|
||||
(Utc::now() + Duration::seconds(10), Value(15))
|
||||
})
|
||||
.await;
|
||||
let value = cache
|
||||
.find("my_key", async {
|
||||
*run.write().unwrap() = true;
|
||||
(Utc::now(), Value(16))
|
||||
})
|
||||
.await;
|
||||
assert_eq!(value, Value(15));
|
||||
assert_eq!(*run.read().unwrap(), false);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue