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use crate::error::ErrorMatch;
use crate::pattern::{all_patterns, pattern};
use std::cmp::{max, min};
#[derive(Clone, Debug, Default)]
pub struct Metadata {
title: String,
season: Option<i32>,
episode: Option<i32>,
year: Option<i32>,
resolution: Option<String>,
quality: Option<String>,
codec: Option<String>,
audio: Option<String>,
group: Option<String>,
extended: bool,
hardcoded: bool,
proper: bool,
repack: bool,
widescreen: bool,
unrated: bool,
three_d: bool,
imdb: Option<String>,
}
impl Metadata {
pub fn from(name: &str) -> Result<Self, ErrorMatch> {
let mut title_start = 0;
let mut title_end = name.len() + 1;
let mut captures = Vec::new();
for (pname, p) in all_patterns() {
let cap = p.captures(name).map(|caps| caps.get(0));
captures.push((pname, cap));
cap.map(|m| {
m.map(|n| {
if p.before_title() {
title_start = max(title_start, n.end());
} else {
title_end = min(title_end, n.start());
}
})
});
}
if title_start >= title_end {
return Err(ErrorMatch::new(captures));
}
let mut title = name[title_start..title_end - 1].to_string();
if let Some(pos) = title.find('(') {
title = title.split_at(pos).0.to_string();
}
title = title.trim_start_matches(" -").to_string();
title = title.trim_end_matches(" -").to_string();
if !title.contains(' ') && title.contains('.') {
title = title.replace(".", " ")
}
title = title
.replace("_", " ")
.replacen("(", "", 1)
.replacen("- ", "", 1)
.trim()
.to_string();
let season = pattern("season").unwrap().captures(name).and_then(|caps| {
caps.name("short")
.or_else(|| caps.name("long"))
.or_else(|| caps.name("dash"))
.map(|m| m.as_str())
.map(|s| s.parse().unwrap())
});
let episode = pattern("episode").unwrap().captures(name).and_then(|caps| {
caps.name("short")
.or_else(|| caps.name("long"))
.or_else(|| caps.name("cross"))
.or_else(|| caps.name("dash"))
.map(|m| m.as_str())
.map(|s| s.parse().unwrap())
});
let year = pattern("year").unwrap().captures(name).and_then(|caps| {
caps.name("year")
.map(|m| m.as_str())
.map(|s| s.parse().unwrap())
});
let resolution = pattern("resolution")
.unwrap()
.captures(name)
.and_then(|caps| caps.get(1).map(|m| m.as_str().to_string()));
let quality = pattern("quality")
.unwrap()
.captures(name)
.and_then(|caps| caps.get(0).map(|m| m.as_str().to_string()));
let codec = pattern("codec")
.unwrap()
.captures(name)
.and_then(|caps| caps.get(0).map(|m| m.as_str().to_string()));
let audio = pattern("audio")
.unwrap()
.captures(name)
.and_then(|caps| caps.get(0).map(|m| m.as_str().to_string()));
let group = pattern("group")
.unwrap()
.captures(name)
.and_then(|caps| caps.get(2).map(|m| m.as_str().to_string()));
let imdb = pattern("imdb")
.unwrap()
.captures(name)
.and_then(|caps| caps.get(0).map(|m| m.as_str().to_string()));
let extended = pattern("extended").unwrap().captures(name).is_some();
let hardcoded = pattern("hardcoded").unwrap().captures(name).is_some();
let proper = pattern("proper").unwrap().captures(name).is_some();
let repack = pattern("repack").unwrap().captures(name).is_some();
let widescreen = pattern("widescreen").unwrap().captures(name).is_some();
let unrated = pattern("unrated").unwrap().captures(name).is_some();
let three_d = pattern("three_d").unwrap().captures(name).is_some();
Ok(Metadata {
title,
season,
episode,
year,
resolution,
quality,
codec,
audio,
group,
extended,
hardcoded,
proper,
repack,
widescreen,
unrated,
three_d,
imdb,
})
}
pub fn title(&self) -> &str {
&self.title
}
pub fn season(&self) -> Option<i32> {
self.season
}
pub fn episode(&self) -> Option<i32> {
self.episode
}
pub fn year(&self) -> Option<i32> {
self.year
}
pub fn resolution(&self) -> Option<&str> {
self.resolution.as_deref()
}
pub fn quality(&self) -> Option<&str> {
self.quality.as_deref()
}
pub fn codec(&self) -> Option<&str> {
self.codec.as_deref()
}
pub fn audio(&self) -> Option<&str> {
self.audio.as_deref()
}
pub fn group(&self) -> Option<&str> {
self.group.as_deref()
}
pub fn imdb_tag(&self) -> Option<&str> {
self.imdb.as_deref()
}
pub fn extended(&self) -> bool {
self.extended
}
pub fn hardcoded(&self) -> bool {
self.hardcoded
}
pub fn proper(&self) -> bool {
self.proper
}
pub fn repack(&self) -> bool {
self.repack
}
pub fn widescreen(&self) -> bool {
self.widescreen
}
pub fn unrated(&self) -> bool {
self.unrated
}
pub fn three_d(&self) -> bool {
self.three_d
}
}