From 6350610ef5f7d73680853d39898094f2bf15febb Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 16 Mar 2021 11:19:53 +0100
Subject: feat: make regex of url to check if it is valid

Currently it works only with GitHub
---
 src/helpers.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/helpers.rs')

diff --git a/src/helpers.rs b/src/helpers.rs
index d915a50..2dbacfd 100644
--- a/src/helpers.rs
+++ b/src/helpers.rs
@@ -1,3 +1,4 @@
+use regex::Regex;
 use uuid::Uuid;
 
 /// Returns a valid Uuid if `id` is not a valid Uuid
@@ -7,3 +8,19 @@ pub fn uuid_from_string(id: &String) -> Uuid {
         Err(_) => Uuid::parse_str("00000000000000000000000000000000").unwrap(),
     };
 }
+
+/// Check if a path is into the "valid git repositories" and returns the name
+pub fn name_of_git_repository(url: &String) -> Option<String> {
+    const GITHUB_RE: &str = r"^(http(s)?://)?(www.)?github.com/(?P<username>[a-zA-Z0-9-]+)/(?P<repository>[a-zA-Z0-9-]+)";
+    let re = Regex::new(GITHUB_RE).unwrap();
+
+    if !re.is_match(&url) {
+        return None;
+    }
+
+    let captures = re.captures(&url).unwrap();
+    let name = captures.name("username").unwrap().as_str();
+    let repo = captures.name("repository").unwrap().as_str();
+
+    Some(format!("{}/{}", name, repo))
+}
-- 
cgit v1.2.3-18-g5258