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-rw-r--r--github-suggestion/src/url.rs52
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),
+ })
+ }
+}