fix: resolve 1 bugs in isscope

README.md

@@ -65,7 +65,6 @@ These instructions have been tested on a clean machine to ensure a reliable setu
 
    > **Note:** If the repository already includes `.env.example`, you only need to copy it to `.env`. Creating a new `.env.example` is only necessary if the file is missing.
 
-
 5. **Start the development server:**
    ```bash
    bun dev

src/lib/api/github.ts

@@ -137,21 +137,19 @@ export async function searchIssues(
 
     const issues = data.items
       .filter((item) => !item.pull_request)
-      .map(
-        (item): Issue => ({
-          number: item.number,
-          title: item.title,
-          body: item.body,
-          user: item.user,
-          labels: item.labels,
-          assignees: item.assignees,
-          comments_count: item.comments,
-          created_at: item.created_at,
-          updated_at: item.updated_at,
-          html_url: item.html_url,
-          state: item.state,
-        }),
-      );
+      .map((item): Issue => ({
+        number: item.number,
+        title: item.title,
+        body: item.body,
+        user: item.user,
+        labels: item.labels,
+        assignees: item.assignees,
+        comments_count: item.comments,
+        created_at: item.created_at,
+        updated_at: item.updated_at,
+        html_url: item.html_url,
+        state: item.state,
+      }));
 
     allIssues.push(...issues);
 
@@ -190,15 +188,13 @@ export async function fetchIssueComments(
 
   const data = await response.json();
 
-  return data.map(
-    (c: Record<string, unknown>): Comment => ({
-      id: c.id as number,
-      user: c.user as Comment['user'],
-      body: c.body as string,
-      created_at: c.created_at as string,
-      updated_at: c.updated_at as string,
-    }),
-  );
+  return data.map((c: Record<string, unknown>): Comment => ({
+    id: c.id as number,
+    user: c.user as Comment['user'],
+    body: c.body as string,
+    created_at: c.created_at as string,
+    updated_at: c.updated_at as string,
+  }));
 }
 
 export async function fetchIssueTimeline(
@@ -217,16 +213,14 @@ export async function fetchIssueTimeline(
 
     const data: Record<string, unknown>[] = await response.json();
 
-    return data.map(
-      (e): TimelineEvent => ({
-        event: e.event as string,
-        created_at: e.created_at as string,
-        actor: e.actor as TimelineEvent['actor'],
-        source: e.source as TimelineEvent['source'],
-        commit_id: e.commit_id as string | undefined,
-        label: e.label as TimelineEvent['label'],
-      }),
-    );
+    return data.map((e): TimelineEvent => ({
+      event: e.event as string,
+      created_at: e.created_at as string,
+      actor: e.actor as TimelineEvent['actor'],
+      source: e.source as TimelineEvent['source'],
+      commit_id: e.commit_id as string | undefined,
+      label: e.label as TimelineEvent['label'],
+    }));
   } catch {
     return [];
   }

src/lib/utils/formatters.test.ts

@@ -48,6 +48,17 @@ describe('formatters utilities', () => {
     expect(truncate('hello world', 6)).toBe('hello…');
   });
 
+  it('never exceeds maxLen when the limit is 1', () => {
+    expect(truncate('hello', 1)).toBe('…');
+  });
+
+  it('handles zero or negative maxLen without producing longer output', () => {
+    // Previously truncate('hello', 0) returned 'hell…' — longer than the input
+    expect(truncate('hello', 0)).toBe('…');
+    expect(truncate('hello', -3)).toBe('…');
+    expect(truncate('', 0)).toBe('');
+  });
+
   // ── complexityLabel ─────────────────────────────
   it('returns correct complexity label', () => {
     expect(complexityLabel(2)).toBe('Simple');

src/lib/utils/formatters.ts

@@ -48,6 +48,10 @@ export function formatTimeAgo(ts: string | number): string {
  * @returns The truncated string with an ellipsis, or the original string if it is short enough.
  */
 export function truncate(str: string, maxLen: number): string {
+  if (str.length === 0) return str;
+  // The ellipsis alone is one character, so anything at or below 1 can only
+  // render the ellipsis itself
+  if (maxLen <= 1) return '…';
   if (str.length <= maxLen) return str;
   return str.slice(0, maxLen - 1) + '…';
 }