156 lines
4.1 KiB
Rust
156 lines
4.1 KiB
Rust
use crate::{
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error::*,
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models::free_company::{FreeCompany, PvpRankings, Estate},
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};
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use chrono::{DateTime, Local, TimeZone, Utc};
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use ffxiv_types::World;
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use scraper::Html;
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use url::Url;
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use std::str::FromStr;
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selectors!(
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FC_NAME => ".entry__freecompany__name";
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FC_WORLD => "p.entry__freecompany__gc:nth-of-type(3)";
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FC_SLOGAN => ".freecompany__text__message.freecompany__text";
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FC_TAG => ".freecompany__text__tag.freecompany__text";
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FC_CREST => ".entry__freecompany__crest__image > img";
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FC_FORMED => "p.freecompany__text:nth-of-type(5) > script";
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FC_ACTIVE_MEMBERS => "p.freecompany__text:nth-of-type(6)";
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FC_RANK => "p.freecompany__text:nth-of-type(7)";
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FC_WEEKLY_RANKING => ".character__ranking__data tr:nth-of-type(1) > th";
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FC_MONTHLY_RANKING => ".character__ranking__data tr:nth-of-type(2) > th";
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FC_ESTATE_MISSING => ".freecompany__estate__none";
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FC_ESTATE_NAME => ".freecompany__estate__name";
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FC_ESTATE_ADDRESS => ".freecompany__estate__text";
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FC_ESTATE_GREETING => ".freecompany__estate__greeting";
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);
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pub fn parse(id: u64, html: &str) -> Result<FreeCompany> {
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let html = Html::parse_document(html);
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let name = plain_parse(&html, &*FC_NAME)?;
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let world = parse_world(&html)?;
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let slogan = plain_parse(&html, &*FC_SLOGAN)?;
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let crest = parse_crest(&html)?;
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let active_members = parse_active_members(&html)?;
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let rank = parse_rank(&html)?;
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let pvp_rankings = PvpRankings {
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weekly: parse_pvp_rank(&html, &*FC_WEEKLY_RANKING)?,
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monthly: parse_pvp_rank(&html, &*FC_MONTHLY_RANKING)?,
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};
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let formed = parse_formed(&html)?;
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let estate = parse_estate(&html)?;
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Ok(FreeCompany {
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name,
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world,
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slogan,
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crest,
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active_members,
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rank,
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pvp_rankings,
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formed,
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estate,
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})
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}
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fn plain_parse(html: &Html, select: &scraper::Selector) -> Result<String> {
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let string = html
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.select(select)
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.next()
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.ok_or(Error::missing_element(select))?
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.text()
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.collect();
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Ok(string)
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}
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fn parse_world(html: &Html) -> Result<World> {
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let world_str = plain_parse(html, &*FC_WORLD)?;
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let trimmed = world_str.trim();
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World::from_str(trimmed)
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.map_err(|_| Error::invalid_content("a world", Some(trimmed)))
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}
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fn parse_active_members(html: &Html) -> Result<u16> {
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plain_parse(&html, &*FC_ACTIVE_MEMBERS)
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.and_then(|x| x.parse().map_err(Error::InvalidNumber))
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}
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fn parse_rank(html: &Html) -> Result<u8> {
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plain_parse(&html, &*FC_RANK)
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.and_then(|x| x.parse().map_err(Error::InvalidNumber))
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}
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fn parse_pvp_rank(html: &Html, select: &scraper::Selector) -> Result<Option<u64>> {
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let rank_str = plain_parse(html, select)?;
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let rank = rank_str
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.split(":")
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.nth(1)
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.ok_or_else(|| Error::invalid_content("colon-separated text", Some(&rank_str)))
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.and_then(|x| x
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.split(" ")
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.next()
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.ok_or_else(|| Error::invalid_content("space-separated text", Some(&rank_str))))?;
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if rank == "--" {
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return Ok(None);
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}
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rank
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.parse()
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.map(Some)
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.map_err(Error::InvalidNumber)
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}
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fn parse_formed(html: &Html) -> Result<DateTime<Utc>> {
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let script = html
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.select(&*FC_FORMED)
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.next()
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.ok_or(Error::missing_element(&*FC_FORMED))?
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.inner_html();
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let timestamp = script
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.split("strftime(")
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.nth(1)
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.ok_or(Error::invalid_content("strftime call", Some(&script)))?
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.split(",")
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.next()
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.ok_or(Error::invalid_content("comma-separated strftime call", Some(&script)))?;
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let timestamp: i64 = timestamp.parse().map_err(Error::InvalidNumber)?;
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let utc = Local.timestamp(timestamp, 0).with_timezone(&Utc);
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Ok(utc)
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}
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fn parse_estate(html: &Html) -> Result<Option<Estate>> {
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if html.select(&*FC_ESTATE_MISSING).next().is_some() {
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return Ok(None);
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}
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let name = plain_parse(html, &*FC_ESTATE_NAME)?;
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let address = plain_parse(html, &*FC_ESTATE_ADDRESS)?;
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let greeting = plain_parse(html, &*FC_ESTATE_GREETING)?;
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Ok(Some(Estate {
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name,
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address,
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greeting,
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}))
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}
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fn parse_crest(html: &Html) -> Result<Vec<Url>> {
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html.select(&*FC_CREST)
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.into_iter()
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.filter_map(|x| x.value().attr("src"))
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.map(|x| Url::parse(x).map_err(Error::InvalidUrl))
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.collect()
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}
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