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@ -1,13 +1,12 @@ |
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#![feature(proc_macro_hygiene, decl_macro)] |
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#![recursion_limit="512"] |
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#![recursion_limit="1024"] |
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use std::fs::read_to_string; |
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use std::sync::Mutex; |
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#[macro_use] extern crate rocket; |
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use rocket::{State, response::content}; |
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use typed_html::{html, text, dom::DOMTree}; |
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use diesel::{Connection, pg::PgConnection, prelude::*}; |
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use chrono::offset::Local; |
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use chrono::{offset::Local, NaiveDate}; |
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use libticker::{ |
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config::{Config, CalendarOptions}, |
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@ -24,6 +23,33 @@ fn fix_url(s: &str) -> std::borrow::Cow<str> { |
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} |
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} |
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struct DayEvents<'e> { |
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date: NaiveDate, |
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events: &'e [Event], |
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} |
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/// assumes pre-sorted input
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fn group_by_day(es: &[Event]) -> Vec<DayEvents> { |
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let mut results = vec![]; |
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let mut prev_date = None; |
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let mut date_start = 0; |
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for (i, event) in es.iter().enumerate() { |
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if prev_date.is_some() && prev_date != Some(event.dtstart.date()) { |
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if i > date_start { |
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results.push(DayEvents { |
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date: prev_date.unwrap().clone(), |
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events: &es[date_start..i], |
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}); |
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date_start = i; |
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} |
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} |
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prev_date = Some(event.dtstart.date()); |
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} |
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results |
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} |
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#[get("/")] |
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fn index(db: State<Mutex<PgConnection>>) -> content::Html<String> { |
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let db = db.lock().unwrap(); |
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@ -34,7 +60,8 @@ fn index(db: State<Mutex<PgConnection>>) -> content::Html<String> { |
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.then_order_by(schema::events::dtend.desc()) |
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.load::<Event>(&*db) |
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.unwrap(); |
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let days = group_by_day(&es); |
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let doc: DOMTree<String> = html!( |
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<html> |
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<head> |
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@ -43,29 +70,33 @@ fn index(db: State<Mutex<PgConnection>>) -> content::Html<String> { |
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<body> |
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<h1>"Ticker"</h1> |
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{ es.iter().map(|e| html!( |
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<article class="event"> |
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{ match &e.url { |
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None => html!( |
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<h2>{ text!("{}", &e.summary) }</h2> |
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), |
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Some(url) => html!( |
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<h2> |
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<a href={ fix_url(url) }> |
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{ text!("{}", &e.summary) } |
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</a> |
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</h2> |
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), |
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} } |
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{ days.iter().map(|day| html!(<div> |
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<nav><h2>{ text!("{}", &day.date) }</h2></nav> |
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{ day.events.iter().map(|e| html!( |
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<article class="event"> |
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{ match &e.url { |
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None => html!( |
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<h3>{ text!("{}", &e.summary) }</h3> |
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), |
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Some(url) => html!( |
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<h3> |
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<a href={ fix_url(url) }> |
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{ text!("{}", &e.summary) } |
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</a> |
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</h3> |
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), |
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} } |
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<p class="dtstart">{ text!("{}", &e.dtstart) }</p> |
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{ e.location.as_ref().map(|location| html!( |
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<p> |
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{ text!("{}", location) } |
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</p> |
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)) } |
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</article> |
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)) } |
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<p class="dtstart">{ text!("{}", &e.dtstart) }</p> |
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{ e.location.as_ref().map(|location| html!( |
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<p> |
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{ text!("{}", location) } |
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</p> |
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)) } |
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</article> |
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)) } |
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</div>)) } |
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</body> |
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</html> |
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); |
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