Skip to content
Open
Changes from 2 commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
39 changes: 29 additions & 10 deletions main.py
Original file line number Diff line number Diff line change
@@ -1,23 +1,42 @@
import os
import json
import sys
from typing import Optional, Any
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggestion: The imported Any type from typing is never used, which is dead code and can cause unnecessary confusion about intended type usage in this module. [code quality]

Severity Level: Minor ⚠️

Suggested change
from typing import Optional, Any
from typing import Optional
Why it matters? ⭐

The final file never references Any. Removing the unused import is a small, correct cleanup (reduces linter noise and clarifies intent). It's a code-quality change, not a functional fix, but it's valid and safe.

Prompt for AI Agent 🤖
This is a comment left during a code review.

**Path:** main.py
**Line:** 4:4
**Comment:**
	*Code Quality: The imported `Any` type from `typing` is never used, which is dead code and can cause unnecessary confusion about intended type usage in this module.

Validate the correctness of the flagged issue. If correct, How can I resolve this? If you propose a fix, implement it and please make it concise.



def load_github_event(event_path: str) -> Optional[Any]:
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Missing Type Annotation

The function uses Any type which is too generic. This reduces type safety and prevents proper static type checking for the return value.

Suggested change
def load_github_event(event_path: str) -> Optional[Any]:
def load_github_event(event_path: str) -> Optional[dict]:
Standards
  • Type Safety
  • PEP 484

try:
with open(event_path, "r") as file:
return json.load(file)
Comment on lines +19 to +21
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggestion: The duplicated try blocks in the event loader mean that the file read and JSON parse happen in the first try without any attached except, so any FileNotFoundError or JSONDecodeError will bypass your error handlers and crash the script instead of being caught and converted to a graceful None return. [logic error]

Severity Level: Minor ⚠️

Suggested change
try:
with open(event_path, "r") as file:
return json.load(file)
Why it matters? ⭐

The PR's final file contains a duplicated try: block: the first try has no except so any FileNotFoundError/JSONDecodeError raised there will skip the following handlers and crash. The improved code removes the stray first try so exceptions are actually caught and the function can gracefully return None. This fixes a real logic/exception-handling bug introduced by the PR.

Prompt for AI Agent 🤖
This is a comment left during a code review.

**Path:** main.py
**Line:** 19:21
**Comment:**
	*Logic Error: The duplicated `try` blocks in the event loader mean that the file read and JSON parse happen in the first `try` without any attached `except`, so any `FileNotFoundError` or `JSONDecodeError` will bypass your error handlers and crash the script instead of being caught and converted to a graceful `None` return.

Validate the correctness of the flagged issue. If correct, How can I resolve this? If you propose a fix, implement it and please make it concise.

except FileNotFoundError:
print(f"❌ Event file not found: {event_path}")
except json.JSONDecodeError as e:
print(f"❌ Failed to parse JSON: {e}")
except Exception as e:
print(f"❌ Unexpected error reading event file: {e}")
return None

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

medium

This function is well-structured for loading the event data. For better adherence to command-line tool conventions, error messages should be printed to standard error (sys.stderr) rather than standard output. This allows users to separate normal output from error logs. You can do this by adding the file=sys.stderr argument to your print calls within the except blocks.

Suggested change
def load_github_event(event_path: str) -> Optional[Any]:
try:
with open(event_path, "r") as file:
return json.load(file)
except FileNotFoundError:
print(f"❌ Event file not found: {event_path}")
except json.JSONDecodeError as e:
print(f"❌ Failed to parse JSON: {e}")
except Exception as e:
print(f"❌ Unexpected error reading event file: {e}")
return None
def load_github_event(event_path: str) -> Optional[Any]:
try:
with open(event_path, "r") as file:
return json.load(file)
except FileNotFoundError:
print(f"❌ Event file not found: {event_path}", file=sys.stderr)
except json.JSONDecodeError as e:
print(f"❌ Failed to parse JSON: {e}", file=sys.stderr)
except Exception as e:
print(f"❌ Unexpected error reading event file: {e}", file=sys.stderr)
return None



def main():
github_event_name = os.getenv("GITHUB_EVENT_NAME")
github_event_path = os.getenv("GITHUB_EVENT_PATH")

print(f"Received GitHub event: {github_event_name}")
if not github_event_name:
print("⚠️ GITHUB_EVENT_NAME not set.")
else:
print(f"📦 Received GitHub event: {github_event_name}")

if not github_event_path:
print("GITHUB_EVENT_PATH not set, cannot read event data.")
return
print("GITHUB_EVENT_PATH not set. Cannot read event data.")
sys.exit(1)
Comment on lines +35 to +42

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

medium

Similar to the error handling in load_github_event, this warning and error message should also be directed to standard error (sys.stderr). This is a standard practice for command-line applications to distinguish between informational output and diagnostics.

Suggested change
if not github_event_name:
print("⚠️ GITHUB_EVENT_NAME not set.")
else:
print(f"📦 Received GitHub event: {github_event_name}")
if not github_event_path:
print("GITHUB_EVENT_PATH not set, cannot read event data.")
return
print("❌ GITHUB_EVENT_PATH not set. Cannot read event data.")
sys.exit(1)
if not github_event_name:
print("⚠️ GITHUB_EVENT_NAME not set.", file=sys.stderr)
else:
print(f"📦 Received GitHub event: {github_event_name}")
if not github_event_path:
print("❌ GITHUB_EVENT_PATH not set. Cannot read event data.", file=sys.stderr)
sys.exit(1)

Comment on lines +35 to +42
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Inconsistent Error Handling

Inconsistent error handling between github_event_name and github_event_path. Missing event name only prints a warning while missing event path exits the program, creating unpredictable behavior.

Suggested change
if not github_event_name:
print("⚠️ GITHUB_EVENT_NAME not set.")
else:
print(f"📦 Received GitHub event: {github_event_name}")
if not github_event_path:
print("GITHUB_EVENT_PATH not set, cannot read event data.")
return
print("❌ GITHUB_EVENT_PATH not set. Cannot read event data.")
sys.exit(1)
if not github_event_name:
print("❌ GITHUB_EVENT_NAME not set. Cannot process event.")
sys.exit(1)
print(f"📦 Received GitHub event: {github_event_name}")
if not github_event_path:
print("❌ GITHUB_EVENT_PATH not set. Cannot read event data.")
sys.exit(1)
Standards
  • Consistent Error Handling
  • Fail Fast Principle


try:
with open(github_event_path, "r") as file:
event_data = json.load(file)
print("Event JSON Payload:")
event_data = load_github_event(github_event_path)
if event_data is not None:
print("📄 Event JSON Payload:")
print(json.dumps(event_data, indent=2))
except Exception as e:
print(f"Error reading event data: {e}")
else:
sys.exit(1)


if __name__ == "__main__":
main()
main()
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Missing Newline

The file is missing a newline at the end, which is causing the SECTION 1 text to be appended to the code. This could cause syntax errors or unexpected behavior.

Suggested change
main()
main()
Standards
  • PEP 8
  • File Format Standards