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use codeforces::{Contest, RatingChange, User}; |
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use serenity::{builder::CreateEmbed, utils::MessageBuilder}; |
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use std::borrow::Borrow; |
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fn unwrap_or_ref<'a, T: ?Sized, B: Borrow<T>>(opt: &'a Option<B>, default: &'a T) -> &'a T { |
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opt.as_ref().map(|v| v.borrow()).unwrap_or(default) |
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} |
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/// Create an embed representing the user. |
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pub fn user_embed<'a>(user: &User, e: &'a mut CreateEmbed) -> &'a mut CreateEmbed { |
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let rank = unwrap_or_ref(&user.rank, "Unranked"); |
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let max_rank = unwrap_or_ref(&user.max_rank, "Unranked"); |
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let rating = user.rating.unwrap_or(1500); |
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let max_rating = user.max_rating.unwrap_or(1500); |
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let name = &[&user.first_name, &user.last_name] |
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.iter() |
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.filter_map(|v| v.as_ref().map(|v| v.as_str())) |
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.collect::<Vec<_>>() |
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.join(" "); |
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let place = &[&user.organization, &user.city, &user.country] |
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.iter() |
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.filter_map(|v| v.as_ref().map(|v| v.as_str())) |
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.collect::<Vec<_>>() |
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.join(" "); |
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e.color(user.color()) |
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.author(|a| a.name(rank)) |
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.title(&user.handle) |
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.description(format!( |
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"{}\n{}", |
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if name == "" { |
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"".to_owned() |
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} else { |
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format!("**{}**", name) |
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}, |
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if place == "" { |
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"".to_owned() |
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} else { |
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format!("from **{}**", place) |
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} |
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)) |
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.field( |
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"Rating", |
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format!("**{}** (max **{}**)", rating, max_rating), |
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true, |
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) |
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.field("Contribution", format!("**{}**", user.contribution), true) |
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.field( |
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"Rank", |
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format!("**{}** (max **{}**)", rank, max_rank), |
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false, |
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) |
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} |
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/// Gets an embed of the Rating Change. |
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pub fn rating_change_embed<'a>( |
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rating_change: &RatingChange, |
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user: &User, |
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contest: &Contest, |
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tag: &str, |
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e: &'a mut CreateEmbed, |
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) -> &'a mut CreateEmbed { |
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let delta = (rating_change.new_rating as i64) - (rating_change.old_rating as i64); |
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let color = if delta < 0 { 0xff0000 } else { 0x00ff00 }; |
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let message = if delta < 0 { |
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MessageBuilder::new() |
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.push(tag) |
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.push(" competed in ") |
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.push_bold_safe(&contest.name) |
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.push(", gaining ") |
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.push_bold_safe(delta) |
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.push(" rating placing at ") |
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.push_bold(format!("#{}", rating_change.rank)) |
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.push("! 🎂🎂🎂") |
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.build() |
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} else { |
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MessageBuilder::new() |
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.push(tag) |
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.push(" competed in ") |
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.push_bold_safe(&contest.name) |
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.push(", but lost ") |
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.push_bold_safe(-delta) |
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.push(" rating placing at ") |
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.push_bold(format!("#{}", rating_change.rank)) |
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.push("... 😭😭😭") |
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.build() |
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}; |
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e.author(|a| { |
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a.icon_url(&user.avatar) |
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.url(user.profile_url()) |
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.name(&user.handle) |
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}) |
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.color(color) |
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.description(message) |
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.field("Contest Link", contest.url(), true) |
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} |
