feat: reopen and resume closed issues (Closes #547)

src/frontend_bundle.py

@@ -12,6 +12,9 @@ import rjsmin
 
 
 SCRIPT_TAG = re.compile(r'^<script src="(static/[^"?]+\.js)"></script>$', re.MULTILINE)
+COMMONJS_EXPORT_LINE = re.compile(
+    rb"^\s*if \(typeof module[^\n]+module\.exports[^\n]+;\s*$", re.MULTILINE
+)
 WORKER_RUNTIME_SOURCE = "static/background-issue-sync.js"
 FEATURE_SOURCES = {
     "issue-capture": ("static/create-issue-sheet.js",),
@@ -49,6 +52,9 @@ def _bundle(frontend_dir: Path, sources: tuple[str, ...]) -> bytes:
         path = frontend_dir / source.removeprefix("static/")
         chunks.append(f"/* {source} */\n".encode() + path.read_bytes() + b"\n;\n")
     source = b"".join(chunks)
+    # Node-only export shims support source-level unit tests but are unreachable
+    # in the browser. Strip the simple one-line form from shipped bundles.
+    source = COMMONJS_EXPORT_LINE.sub(b"", source)
     revision = hashlib.sha256(source).hexdigest()
     minified = rjsmin.jsmin(source.decode()).encode()
     return minified + f';"source-sha256:{revision}";'.encode()

src/gitea_proxy.py

@@ -472,6 +472,7 @@ async def work_preview(repository: str, kind: str, number: int) -> dict:
         "assignees": assignee_names,
         "url": _safe_web_url(issue.get("html_url")),
         "claimable": actual_kind == "issue" and state == "open" and not assignee_names,
+        "reopenable": actual_kind == "issue" and state == "closed",
         "assigned_to_me": bool(login and login in assignee_names),
     }
 
@@ -1272,6 +1273,66 @@ async def claim_available_issue(repository: str, number: int) -> dict:
     }
 
 
+async def reopen_issue(repository: str, number: int) -> dict:
+    """Reopen a closed issue, assign it to the current user, and confirm both."""
+    issue, user = await asyncio.gather(
+        fetch(f"repos/{repository}/issues/{number}"), current_user()
+    )
+    login = user.get("login") if isinstance(user, dict) else None
+    if (
+        not isinstance(issue, dict)
+        or issue.get("number") != number
+        or issue.get("pull_request") is not None
+        or not isinstance(login, str)
+        or not login
+    ):
+        raise IssueNotAvailableError("Issue cannot be resumed")
+
+    if issue.get("state") == "open" and _login_in_users(login, issue.get("assignees")):
+        confirmed = issue
+    elif issue.get("state") == "closed":
+        response = await _get_client().patch(
+            f"/api/v1/repos/{repository}/issues/{number}",
+            headers=_auth(),
+            json={"state": "open", "assignee": login},
+        )
+        response.raise_for_status()
+        confirmed = response.json()
+    else:
+        raise IssueNotAvailableError("Issue is no longer available to resume")
+    assignees_value = confirmed.get("assignees") if isinstance(confirmed, dict) else None
+    assignees = assignees_value if isinstance(assignees_value, list) else []
+    logins = [
+        assignee["login"] for assignee in assignees
+        if isinstance(assignee, dict) and isinstance(assignee.get("login"), str)
+    ]
+    if (
+        not isinstance(confirmed, dict)
+        or confirmed.get("number") != number
+        or confirmed.get("state") != "open"
+        or login not in logins
+    ):
+        raise ValueError("Gitea did not confirm issue reopening and assignment")
+    labels_value = confirmed.get("labels")
+    labels = labels_value if isinstance(labels_value, list) else []
+    return {
+        "id": confirmed.get("id"),
+        "number": number,
+        "title": confirmed.get("title", "")
+        if isinstance(confirmed.get("title"), str) else "",
+        "state": "open",
+        "repository": repository,
+        "labels": [
+            label["name"] for label in labels
+            if isinstance(label, dict) and isinstance(label.get("name"), str)
+        ],
+        "assignees": logins,
+        "updated_at": confirmed.get("updated_at", "")
+        if isinstance(confirmed.get("updated_at"), str) else "",
+        "url": _safe_web_url(confirmed.get("html_url")),
+    }
+
+
 async def release_assigned_issue(repository: str, number: int) -> dict:
     login, issue = await _current_login_and_target(
         f"repos/{repository}/issues/{number}"

src/main.py

@@ -3224,6 +3224,30 @@ async def claim_available_issue(
     return JSONResponse(result)
 
 
+@app.patch("/api/v1/repos/{owner}/{repo}/issues/{number}/reopen")
+async def reopen_closed_issue(
+    owner: str, repo: str, number: int = PathParam(gt=0)
+) -> JSONResponse:
+    repository = f"{owner}/{repo}"
+    try:
+        result = await asyncio.wait_for(
+            gitea_proxy.reopen_issue(repository, number),
+            timeout=ISSUE_ACTION_TIMEOUT_SECONDS,
+        )
+    except gitea_proxy.IssueNotAvailableError:
+        return JSONResponse(
+            {"error": "This issue is no longer closed or cannot be resumed."},
+            status_code=409,
+        )
+    except Exception:
+        return JSONResponse(
+            {"error": "The issue could not be reopened. Please retry."},
+            status_code=503,
+            headers={"Retry-After": "1"},
+        )
+    return JSONResponse(result)
+
+
 @app.patch("/api/v1/repos/{owner}/{repo}/issues/{number}/release")
 async def release_assigned_issue(
     owner: str, repo: str, number: int = PathParam(gt=0)