manager: Don't hardcode repository URL

techtree-manager/src/main.rs

@@ -34,12 +34,13 @@ async fn run() -> anyhow::Result<()> {
     )
     .context("Failed parsing GITHUB_SERVER_URL as a url")?;
 
-    let mut repo_auth_url = server_url
+    let repo_url = server_url
         .join(&format!(
             "{}/{}",
             meta.issue.repository.owner, meta.issue.repository.name
         ))
         .unwrap();
+    let mut repo_auth_url = repo_url.clone();
     repo_auth_url.set_username("forgejo-actions").unwrap();
     repo_auth_url.set_password(Some(&token)).unwrap();
 
@@ -71,7 +72,7 @@ async fn run() -> anyhow::Result<()> {
         .await
         .context("Failed to render and publish the techtree to git")?;
 
-    let mermaid = tree.to_mermaid();
+    let mermaid = tree.to_mermaid(&repo_url.to_string());
     let wiki_text = format!(
         r##"This page is automatically updated to show the latest and greatest FAFO techtree:
 
@@ -124,7 +125,7 @@ async fn run() -> anyhow::Result<()> {
             }
         };
 
-        let mermaid = subtree.to_mermaid();
+        let mermaid = subtree.to_mermaid(&repo_url.to_string());
 
         let full_text = format!(
             r##"## Partial Techtree

techtree-manager/src/tree.rs

@@ -46,7 +46,12 @@ impl Element {
         attributes.join(", ")
     }
 
-    fn to_mermaid_node(&self, index: ElementIndex, role: Option<SubtreeElementRole>) -> String {
+    fn to_mermaid_node(
+        &self,
+        index: ElementIndex,
+        role: Option<SubtreeElementRole>,
+        repo_url: &str,
+    ) -> String {
         let Element {
             issue_number,
             description,
@@ -55,7 +60,7 @@ impl Element {
         } = self;
 
         let label = format!(
-            r##"<a href='/rahix/techtree-poc/issues/{issue_number}' target='_blank'>#{issue_number}</a> | {status}\n<i>{ty}</i>\n<b>{description}</b>"##
+            r##"<a href='{repo_url}/issues/{issue_number}' target='_blank'>#{issue_number}</a> | {status}\n<i>{ty}</i>\n<b>{description}</b>"##
         );
 
         let class = match (role, status) {
@@ -163,13 +168,13 @@ impl Tree {
         format!("{:?}", dot)
     }
 
-    pub fn to_mermaid(&self) -> String {
+    pub fn to_mermaid(&self, repo_url: &str) -> String {
         let mut mermaid = String::new();
         mermaid.push_str("flowchart BT\n");
         mermaid.push_str(&mermaid_classes());
 
         for index in self.graph.node_indices() {
-            mermaid.push_str(&self.graph[index].to_mermaid_node(index, None));
+            mermaid.push_str(&self.graph[index].to_mermaid_node(index, None, repo_url));
             mermaid.push_str("\n");
         }
 
@@ -287,14 +292,18 @@ impl<'a> Subtree<'a> {
         format!("{:?}", dot)
     }
 
-    pub fn to_mermaid(&self) -> String {
+    pub fn to_mermaid(&self, repo_url: &str) -> String {
         let mut mermaid = String::new();
         mermaid.push_str("flowchart BT\n");
         mermaid.push_str(&mermaid_classes());
 
         for index in self.graph.node_indices() {
             let node = &self.graph[index];
-            mermaid.push_str(&node.element.to_mermaid_node(index, Some(node.role)));
+            mermaid.push_str(
+                &node
+                    .element
+                    .to_mermaid_node(index, Some(node.role), repo_url),
+            );
             mermaid.push_str("\n");
         }