lodestone-parser/src/logic/search/character.rs

126 lines
3.0 KiB
Rust

use crate::{
error::*,
logic::plain_parse_elem as plain_parse,
models::{
search::{
Paginated,
character::CharacterSearchItem,
},
character::GrandCompanyInfo,
}
};
use ffxiv_types::World;
use scraper::{Html, ElementRef};
use url::Url;
use std::str::FromStr;
selectors!(
ITEM_ENTRY => ".ldst__window .entry";
ITEM_ID => ".entry__link";
ITEM_FACE => ".entry__chara__face > img";
ITEM_NAME => ".entry__name";
ITEM_WORLD => ".entry__world";
ITEM_GRAND_COMPANY => ".entry__chara_info .js__tooltip";
ITEM_FREE_COMPANY => ".entry__freecompany__link";
);
pub fn parse(html: &str) -> Result<Paginated<CharacterSearchItem>> {
let html = Html::parse_document(html);
let pagination = crate::logic::search::parse_pagination(&html)?;
// has results but requested an invalid page
if pagination.total_results != 0 && pagination.current_page == 0 {
return Err(Error::InvalidPage(pagination.total_pages));
}
let results: Vec<CharacterSearchItem> = html
.select(&*ITEM_ENTRY)
.map(parse_single)
.collect::<Result<_>>()?;
Ok(Paginated {
pagination,
results,
})
}
pub(crate) fn parse_single(html: ElementRef) -> Result<CharacterSearchItem> {
let id = parse_id(html)?;
let name = plain_parse(html, &*ITEM_NAME)?;
let world = parse_world(html)?;
let grand_company = parse_grand_company(html)?;
let free_company_id = parse_free_company_id(html)?;
let face = parse_face(html)?;
Ok(CharacterSearchItem {
id,
name,
world,
grand_company,
free_company_id,
face,
})
}
fn parse_id(html: ElementRef) -> Result<u64> {
let e = html
.select(&*ITEM_ID)
.next()
.ok_or_else(|| Error::missing_element(&*ITEM_ID))?;
crate::logic::parse_id(e.value())
}
fn parse_world(html: ElementRef) -> Result<World> {
let parts_str = plain_parse(html, &*ITEM_WORLD)?;
let mut parts = parts_str.split(" [");
let world_str = parts.next()
.ok_or_else(|| Error::invalid_content("world with data centre in parens", Some(&parts_str)))?;
World::from_str(world_str)
.map_err(|_| Error::invalid_content("valid world", Some(&world_str)))
}
fn parse_free_company_id(html: ElementRef) -> Result<Option<u64>> {
let elem = match html
.select(&*ITEM_FREE_COMPANY)
.next()
{
Some(e) => e,
None => return Ok(None),
};
crate::logic::parse_id(elem.value()).map(Some)
}
fn parse_grand_company(html: ElementRef) -> Result<Option<GrandCompanyInfo>> {
let text = html
.select(&*ITEM_GRAND_COMPANY)
.next()
.and_then(|x| x.value().attr("data-tooltip"));
let text = match text {
Some(t) => t,
None => return Ok(None),
};
crate::logic::parse_grand_company(text).map(Some)
}
fn parse_face(html: ElementRef) -> Result<Url> {
let face_elem = html
.select(&*ITEM_FACE)
.next()
.ok_or_else(|| Error::missing_element(&*ITEM_FACE))?;
let src = face_elem
.value()
.attr("src")
.ok_or_else(|| Error::invalid_content("src on face img element", None))?;
Url::from_str(src).map_err(Error::InvalidUrl)
}