diff options
Diffstat (limited to 'github-suggestion/src/url.rs')
-rw-r--r-- | github-suggestion/src/url.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/github-suggestion/src/url.rs b/github-suggestion/src/url.rs new file mode 100644 index 0000000..60a3d0e --- /dev/null +++ b/github-suggestion/src/url.rs @@ -0,0 +1,52 @@ +use std::str::FromStr; + +use thiserror::Error; + +use url; +use url::Url; + + +#[derive(Debug, Error)] +pub enum Error { + #[error("Unable to parse URL")] + Url(#[from] url::ParseError), + + #[error("URL has no path")] + NoPath, + + #[error("URL has no fragment")] + NoFragment, + + #[error("Unable to parse owner or repo")] + NoOwnerRepo, +} + +#[derive(Debug)] +pub struct SuggestionUrl { + pub owner: String, + pub repo: String, + pub comment_id: String, +} + +impl FromStr for SuggestionUrl { + type Err = Error; + + fn from_str(s: &str) -> Result<Self, Self::Err> { + let url = Url::parse(s)?; + let path = url.path_segments() + .ok_or(Error::NoPath)? + .collect::<Vec<_>>(); + + if path.len() < 2 { + return Err(Error::NoOwnerRepo); + } + + Ok(SuggestionUrl { + owner: path[0].to_owned(), + repo: path[1].to_owned(), + comment_id: url.fragment() + .ok_or(Error::NoFragment)? + .replacen("discussion_r", "", 1), + }) + } +} |