feat: refine commit processing and API reliability

commitloom/cli/cli_handler.py

@@ -83,7 +83,6 @@ def _process_single_commit(self, files: list[GitFile]) -> None:
             # Print analysis
             console.print_warnings(analysis)
             self._maybe_create_branch(analysis)
-            self._maybe_create_branch(analysis)
 
             try:
                 # Generate commit message
@@ -239,9 +238,7 @@ def _create_batches(self, changed_files: list[GitFile]) -> list[list[GitFile]]:
             invalid_files = []
 
             for file in changed_files:
-                if hasattr(self.git, "should_ignore_file") and self.git.should_ignore_file(
-                    file.path
-                ):
+                if self.git.should_ignore_file(file.path):
                     invalid_files.append(file)
                     console.print_warning(f"Ignoring file: {file.path}")
                 else:
@@ -289,18 +286,16 @@ def _create_combined_commit(self, batches: list[dict]) -> None:
 
             # Create combined commit message
             title = "📦 chore: combine multiple changes"
-            body = "\n\n".join(
-                [
-                    title,
-                    "\n".join(
-                        f"{data['emoji']} {category}:" for category, data in all_changes.items()
-                    ),
-                    "\n".join(
-                        f"- {change}" for data in all_changes.values() for change in data["changes"]
-                    ),
-                    " ".join(summary_points),
-                ]
-            )
+            body_parts = [
+                "\n".join(
+                    f"{data['emoji']} {category}:" for category, data in all_changes.items()
+                ),
+                "\n".join(
+                    f"- {change}" for data in all_changes.values() for change in data["changes"]
+                ),
+                " ".join(summary_points),
+            ]
+            body = "\n\n".join(part for part in body_parts if part)
 
             # Stage and commit all files
             self.git.stage_files(all_files)

commitloom/core/analyzer.py

@@ -175,7 +175,7 @@ def format_cost_for_humans(cost: float) -> str:
         elif cost >= 0.01:
             return f"{cost*100:.2f}¢"
         else:
-            return "0.10¢"  # For very small costs, show as 0.10¢
+            return f"{cost*100:.2f}¢"
 
     @staticmethod
     def get_cost_context(total_cost: float) -> str:

commitloom/core/git.py

@@ -4,6 +4,9 @@
 import os
 import subprocess
 from dataclasses import dataclass
+from fnmatch import fnmatch
+
+from ..config.settings import config
 
 logger = logging.getLogger(__name__)
 
@@ -38,6 +41,14 @@ def is_renamed(self) -> bool:
 class GitOperations:
     """Basic git operations handler."""
 
+    @staticmethod
+    def should_ignore_file(path: str) -> bool:
+        """Check if a file should be ignored based on configured patterns."""
+        for pattern in config.ignored_patterns:
+            if fnmatch(path, pattern):
+                return True
+        return False
+
     @staticmethod
     def _handle_git_output(result: subprocess.CompletedProcess, context: str = "") -> None:
         """Handle git command output and log messages."""

commitloom/services/ai_service.py

@@ -3,6 +3,7 @@
 import json
 from dataclasses import dataclass
 import os
+import time
 
 import requests
 
@@ -88,6 +89,7 @@ def __init__(self, api_key: str | None = None, test_mode: bool = False):
         self.test_mode = test_mode
         # Permitir override por variable de entorno
         self.model_name = os.getenv("COMMITLOOM_MODEL", config.default_model)
+        self.session = requests.Session()
 
     @property
     def model(self) -> str:
@@ -106,14 +108,15 @@ def token_usage_from_api_usage(cls, usage: dict[str, int]) -> TokenUsage:
     def generate_prompt(self, diff: str, changed_files: list[GitFile]) -> str:
         """Generate the prompt for the AI model."""
         files_summary = ", ".join(f.path for f in changed_files)
+        has_binary = any(f.is_binary for f in changed_files)
+        binary_files = ", ".join(f.path for f in changed_files if f.is_binary)
+        text_files = [f for f in changed_files if not f.is_binary]
 
-        # Check if we're dealing with binary files
-        if diff.startswith("Binary files changed:"):
+        if has_binary and not text_files:
             return (
                 "Generate a structured commit message for the following binary file changes.\n"
                 "You must respond ONLY with a valid JSON object.\n\n"
-                f"Files changed: {files_summary}\n\n"
-                f"{diff}\n\n"
+                f"Files changed: {binary_files}\n\n"
                 "Requirements:\n"
                 "1. Title: Maximum 50 characters, starting with an appropriate "
                 "gitemoji (📝 for data files), followed by the semantic commit "
@@ -128,18 +131,22 @@ def generate_prompt(self, diff: str, changed_files: list[GitFile]) -> str:
                 '      "emoji": "📝",\n'
                 '      "changes": [\n'
                 '        "Updated binary files with new data",\n'
-                '        "Files affected: example.bin"\n'
+                f'        "Files affected: {binary_files}"\n'
                 "      ]\n"
                 "    }\n"
                 "  },\n"
-                '  "summary": "Updated binary files with new data"\n'
+                f'  "summary": "Updated binary files: {binary_files}"\n'
                 "}"
             )
 
-        return (
+        prompt = (
             "Generate a structured commit message for the following git diff.\n"
             "You must respond ONLY with a valid JSON object.\n\n"
             f"Files changed: {files_summary}\n\n"
+        )
+        if binary_files:
+            prompt += f"Binary files: {binary_files}\n\n"
+        prompt += (
             "```\n"
             f"{diff}\n"
             "```\n\n"
@@ -172,6 +179,7 @@ def generate_prompt(self, diff: str, changed_files: list[GitFile]) -> str:
             '  "summary": "Added new feature X with configuration updates"\n'
             "}"
         )
+        return prompt
 
     def generate_commit_message(
         self, diff: str, changed_files: list[GitFile]
@@ -213,36 +221,53 @@ def generate_commit_message(
             "temperature": 0.7,
         }
 
-        try:
-            response = requests.post(
-                "https://api.openai.com/v1/chat/completions",
-                headers=headers,
-                json=data,
-                timeout=30,
-            )
+        last_exception: requests.exceptions.RequestException | None = None
+        response: requests.Response | None = None
+        for attempt in range(3):
+            try:
+                response = self.session.post(
+                    "https://api.openai.com/v1/chat/completions",
+                    headers=headers,
+                    json=data,
+                    timeout=30,
+                )
+                if response.status_code >= 500:
+                    raise requests.exceptions.RequestException(
+                        f"Server error: {response.status_code}", response=response
+                    )
+                break
+            except requests.exceptions.RequestException as e:
+                last_exception = e
+                if attempt == 2:
+                    break
+                time.sleep(2**attempt)
+
+        if last_exception and (response is None or response.status_code >= 500):
+            if (
+                hasattr(last_exception, "response")
+                and last_exception.response is not None
+                and hasattr(last_exception.response, "text")
+            ):
+                error_message = last_exception.response.text
+            else:
+                error_message = str(last_exception)
+            raise ValueError(f"API Request failed: {error_message}") from last_exception
 
-            if response.status_code == 400:
-                error_data = response.json()
-                error_message = error_data.get("error", {}).get("message", "Unknown error")
-                raise ValueError(f"API Error: {error_message}")
+        if response.status_code == 400:
+            error_data = response.json()
+            error_message = error_data.get("error", {}).get("message", "Unknown error")
+            raise ValueError(f"API Error: {error_message}")
 
-            response.raise_for_status()
-            response_data = response.json()
-            content = response_data["choices"][0]["message"]["content"]
-            usage = response_data["usage"]
+        response.raise_for_status()
+        response_data = response.json()
+        content = response_data["choices"][0]["message"]["content"]
+        usage = response_data["usage"]
 
-            try:
-                commit_data = json.loads(content)
-                return CommitSuggestion(**commit_data), TokenUsage.from_api_usage(usage)
-            except json.JSONDecodeError as e:
-                raise ValueError(f"Failed to parse AI response: {str(e)}") from e
-
-        except requests.exceptions.RequestException as e:
-            if hasattr(e, "response") and e.response is not None and hasattr(e.response, "text"):
-                error_message = e.response.text
-            else:
-                error_message = str(e)
-            raise ValueError(f"API Request failed: {error_message}") from e
+        try:
+            commit_data = json.loads(content)
+            return CommitSuggestion(**commit_data), TokenUsage.from_api_usage(usage)
+        except json.JSONDecodeError as e:
+            raise ValueError(f"Failed to parse AI response: {str(e)}") from e
 
     @staticmethod
     def format_commit_message(commit_data: CommitSuggestion) -> str:

tests/test_ai_service.py

@@ -42,17 +42,26 @@ def test_generate_prompt_text_files(ai_service, mock_git_file):
 
 def test_generate_prompt_binary_files(ai_service, mock_git_file):
     """Test prompt generation for binary files."""
-    files = [mock_git_file("image.png", size=1024)]
-    diff = "Binary files changed"
+    files = [mock_git_file("image.png", size=1024, hash_="abc123")]
+    prompt = ai_service.generate_prompt("", files)
+    assert "image.png" in prompt
+    assert "binary file changes" in prompt
 
-    prompt = ai_service.generate_prompt(diff, files)
 
+def test_generate_prompt_mixed_files(ai_service, mock_git_file):
+    """Prompt should mention both binary and text changes."""
+    files = [
+        mock_git_file("image.png", size=1024, hash_="abc123"),
+        mock_git_file("test.py"),
+    ]
+    diff = "diff content"
+    prompt = ai_service.generate_prompt(diff, files)
     assert "image.png" in prompt
-    assert "Binary files changed" in prompt
+    assert "test.py" in prompt
+    assert "Binary files" in prompt
 
 
-@patch("requests.post")
-def test_generate_commit_message_success(mock_post, ai_service, mock_git_file):
+def test_generate_commit_message_success(ai_service, mock_git_file):
     """Test successful commit message generation."""
     mock_response = {
         "choices": [
@@ -76,20 +85,25 @@ def test_generate_commit_message_success(mock_post, ai_service, mock_git_file):
         "usage": {"prompt_tokens": 100, "completion_tokens": 50, "total_tokens": 150},
     }
 
-    mock_post.return_value = MagicMock(status_code=200, json=lambda: mock_response)
+    ai_service.session.post = MagicMock(
+        return_value=MagicMock(status_code=200, json=lambda: mock_response)
+    )
 
-    suggestion, usage = ai_service.generate_commit_message("test diff", [mock_git_file("test.py")])
+    suggestion, usage = ai_service.generate_commit_message(
+        "test diff", [mock_git_file("test.py")]
+    )
 
     assert isinstance(suggestion, CommitSuggestion)
     assert suggestion.title == "✨ feat: add new feature"
     assert usage.total_tokens == 150
 
 
-@patch("requests.post")
-def test_generate_commit_message_api_error(mock_post, ai_service, mock_git_file):
+def test_generate_commit_message_api_error(ai_service, mock_git_file):
     """Test handling of API errors."""
-    mock_post.return_value = MagicMock(
-        status_code=400, json=lambda: {"error": {"message": "API Error"}}
+    ai_service.session.post = MagicMock(
+        return_value=MagicMock(
+            status_code=400, json=lambda: {"error": {"message": "API Error"}}
+        )
     )
 
     with pytest.raises(ValueError) as exc_info:
@@ -98,33 +112,72 @@ def test_generate_commit_message_api_error(mock_post, ai_service, mock_git_file)
     assert "API Error" in str(exc_info.value)
 
 
-@patch("requests.post")
-def test_generate_commit_message_invalid_json(mock_post, ai_service, mock_git_file):
+def test_generate_commit_message_invalid_json(ai_service, mock_git_file):
     """Test handling of invalid JSON response."""
     mock_response = {
         "choices": [{"message": {"content": "Invalid JSON"}}],
         "usage": {"prompt_tokens": 100, "completion_tokens": 50, "total_tokens": 150},
     }
 
-    mock_post.return_value = MagicMock(status_code=200, json=lambda: mock_response)
+    ai_service.session.post = MagicMock(
+        return_value=MagicMock(status_code=200, json=lambda: mock_response)
+    )
 
     with pytest.raises(ValueError) as exc_info:
         ai_service.generate_commit_message("test diff", [mock_git_file("test.py")])
 
     assert "Failed to parse AI response" in str(exc_info.value)
 
 
-@patch("requests.post")
-def test_generate_commit_message_network_error(mock_post, ai_service, mock_git_file):
+def test_generate_commit_message_network_error(ai_service, mock_git_file):
     """Test handling of network errors."""
-    mock_post.side_effect = requests.exceptions.RequestException("Network Error")
+    ai_service.session.post = MagicMock(
+        side_effect=requests.exceptions.RequestException("Network Error")
+    )
 
     with pytest.raises(ValueError) as exc_info:
         ai_service.generate_commit_message("test diff", [mock_git_file("test.py")])
 
     assert "Network Error" in str(exc_info.value)
 
 
+@patch("time.sleep", return_value=None)
+def test_generate_commit_message_retries(mock_sleep, ai_service, mock_git_file):
+    """Temporary failures should be retried."""
+    mock_response = {
+        "choices": [
+            {
+                "message": {
+                    "content": json.dumps(
+                        {
+                            "title": "✨ feat: retry success",
+                            "body": {
+                                "Features": {
+                                    "emoji": "✨",
+                                    "changes": ["Added new functionality"],
+                                }
+                            },
+                            "summary": "Added new feature",
+                        }
+                    )
+                }
+            }
+        ],
+        "usage": {"prompt_tokens": 1, "completion_tokens": 1, "total_tokens": 2},
+    }
+    ai_service.session.post = MagicMock(
+        side_effect=[
+            requests.exceptions.RequestException("temp"),
+            MagicMock(status_code=200, json=lambda: mock_response),
+        ]
+    )
+    suggestion, _ = ai_service.generate_commit_message(
+        "diff", [mock_git_file("test.py")]
+    )
+    assert suggestion.title == "✨ feat: retry success"
+    assert ai_service.session.post.call_count == 2
+
+
 def test_format_commit_message():
     """Test commit message formatting."""
     suggestion = CommitSuggestion(
@@ -146,3 +199,17 @@ def test_ai_service_missing_api_key():
         AIService(api_key=None)
 
     assert "API key is required" in str(exc_info.value)
+
+
+@patch("time.sleep", return_value=None)
+def test_generate_commit_message_retries_exhausted(
+    mock_sleep, ai_service, mock_git_file
+):
+    """Should raise error after exhausting all retries."""
+    ai_service.session.post = MagicMock(
+        side_effect=requests.exceptions.RequestException("temp")
+    )
+    with pytest.raises(ValueError) as exc_info:
+        ai_service.generate_commit_message("diff", [mock_git_file("test.py")])
+    assert "API Request failed" in str(exc_info.value)
+    assert ai_service.session.post.call_count == 3