httpd: Implement `EditCodeComment` in route

radicle-httpd/src/api/v1/projects.rs

@@ -647,8 +647,12 @@ async fn patch_update_handler(
         patch::Action::EditReview { review, summary } => {
             patch.edit_review(review, summary, &signer)?;
         }
-        patch::Action::EditCodeComment { .. } => {
+        patch::Action::EditCodeComment {
-            todo!()
+            review,
+            comment,
+            body,
+        } => {
+            patch.edit_code_comment(review, comment, body, &signer)?;
         }
         patch::Action::Tag { add, remove } => {
             patch.tag(add, remove, &signer)?;

radicle/src/cob/patch.rs

@@ -1078,6 +1078,20 @@ impl store::Transaction<Patch> {
         })
     }
 
+    /// Edit comment on code.
+    pub fn edit_code_comment<S: ToString>(
+        &mut self,
+        review: EntryId,
+        comment: EntryId,
+        body: S,
+    ) -> Result<(), store::Error> {
+        self.push(Action::EditCodeComment {
+            review,
+            comment,
+            body: body.to_string(),
+        })
+    }
+
     /// Review a patch revision.
     pub fn review(
         &mut self,
@@ -1255,6 +1269,19 @@ impl<'a, 'g> PatchMut<'a, 'g> {
         })
     }
 
+    /// Edit comment on code.
+    pub fn edit_code_comment<G: Signer, S: ToString>(
+        &mut self,
+        review: EntryId,
+        comment: EntryId,
+        body: S,
+        signer: &G,
+    ) -> Result<EntryId, Error> {
+        self.transaction("Edit code comment", signer, |tx| {
+            tx.edit_code_comment(review, comment, body)
+        })
+    }
+
     /// Review a patch revision.
     pub fn review<G: Signer>(
         &mut self,