Create core.py

core.py

@@ -0,0 +1,179 @@
+import requests
+import base64
+import json
+import mimetypes
+import os
+from huggingface_hub import HfApi
+from pathlib import Path
+
+GITHUB_API = "https://api.github.com/repos/"
+
+def generate_file_tree(paths):
+    """Generate a simple file tree from a list of paths."""
+    tree = ["📁 Root"]
+    sorted_paths = sorted(paths)
+    for path in sorted_paths:
+        parts = path.split('/')
+        indent = "  " * (len(parts) - 1)
+        tree.append(f"{indent}📄 {parts[-1]}")
+    return "\n".join(tree) + "\n\n"
+
+def get_all_files(owner, repo, path="", is_hf=False):
+    """Recursively fetch all files from a repository."""
+    if is_hf:
+        api_url = f"https://huggingface.co/api/spaces/{owner}/{repo}/tree/main/{path}".rstrip('/')
+    else:
+        api_url = f"{GITHUB_API}{owner}/{repo}/contents/{path}".rstrip('/')
+    
+    try:
+        response = requests.get(api_url, headers={"Accept": "application/json"}, timeout=10)
+        response.raise_for_status()
+        items = response.json() if response.headers.get('Content-Type', '').startswith('application/json') else None
+        if not items:
+            return None
+        
+        files = []
+        for item in items:
+            if item.get('type') == 'file':
+                files.append(item)
+            elif item.get('type') == 'dir':
+                sub_files = get_all_files(owner, repo, item['path'], is_hf)
+                if sub_files:
+                    files.extend(sub_files)
+        return files
+    except requests.exceptions.RequestException:
+        return None
+
+def get_hf_files(owner, repo):
+    """Fetch all files from a Hugging Face Space."""
+    api = HfApi(token=os.getenv('HF_TOKEN'))
+    try:
+        file_list = api.list_repo_files(repo_id=f'{owner}/{repo}', repo_type="space")
+        processed_files = []
+        for file_path in file_list:
+            raw_url = f"https://huggingface.co/spaces/{owner}/{repo}/raw/main/{file_path}"
+            response = requests.get(raw_url, timeout=10)
+            response.raise_for_status()
+            if not response.headers.get('Content-Type', '').startswith(('text/plain', 'application/octet-stream', 'text/')):
+                continue
+            processed_files.append({"path": file_path})
+        return processed_files
+    except Exception:
+        return []
+
+def get_repo_contents(url):
+    """Parse URL and fetch repository contents."""
+    try:
+        if "huggingface.co" in url.lower():
+            parts = url.rstrip('/').split('/')
+            owner, repo = parts[-2], parts[-1]
+            files = get_hf_files(owner, repo)
+            if not files:
+                raise Exception("No files found in the Hugging Face Space")
+            return owner, repo, files, True
+        else:
+            parts = url.rstrip('/').split('/')
+            owner, repo = parts[-2], parts[-1]
+            files = get_all_files(owner, repo, "", False)
+            if files is None:
+                raise Exception("Failed to fetch GitHub repository contents")
+            return owner, repo, files, False
+    except Exception as e:
+        return None, None, f"Error fetching repo contents: {str(e)}", False
+
+def process_file_content(file_info, owner, repo, is_hf=False):
+    """Process individual file content from a repository."""
+    content = ""
+    file_path = file_info['path']
+    
+    try:
+        if is_hf:
+            file_url = f"https://huggingface.co/spaces/{owner}/{repo}/raw/main/{file_path}"
+            response = requests.get(file_url, timeout=10)
+            response.raise_for_status()
+            content_raw = response.content
+        else:
+            file_url = f"{GITHUB_API}{owner}/{repo}/contents/{file_path}"
+            response = requests.get(file_url, headers={"Accept": "application/json"}, timeout=10)
+            response.raise_for_status()
+            data = response.json()
+            content_raw = base64.b64decode(data['content']) if 'content' in data else b""
+        
+        size = len(content_raw)
+        file_extension = file_path.split('.')[-1] if '.' in file_path else ''
+        mime_type, _ = mimetypes.guess_type(file_path)
+        is_text = (mime_type and mime_type.startswith('text')) or file_extension in ['py', 'md', 'txt', 'js', 'html', 'css', 'json'] or "Dockerfile" in file_path
+        
+        if is_text:
+            text_content = content_raw.decode('utf-8')
+            if file_extension == 'json':
+                try:
+                    json_data = json.loads(text_content)
+                    formatted_json = json.dumps(json_data, indent=2)
+                    content = f"### File: {file_path}\n```json\n{formatted_json}\n```\n\n"
+                except json.JSONDecodeError:
+                    content = f"### File: {file_path}\n```json\n{text_content}\n```\n[Note: Invalid JSON format]\n\n"
+            else:
+                content = f"### File: {file_path}\n```{file_extension or 'text'}\n{text_content}\n```\n\n"
+        else:
+            content = f"### File: {file_path}\n[Binary file - {size} bytes]\n\n"
+    except Exception as e:
+        content = f"### File: {file_path}\n[Error fetching file content: {str(e)}]\n\n"
+    
+    return content
+
+def process_uploaded_file(file):
+    """Process uploaded file content (expects a file-like object with read() method)."""
+    content = ""
+    filename = getattr(file, 'filename', 'unknown')
+    file_extension = filename.split('.')[-1] if '.' in filename else ''
+    
+    try:
+        content_raw = file.read()
+        size = len(content_raw)
+        mime_type, _ = mimetypes.guess_type(filename)
+        is_text = (mime_type and mime_type.startswith('text')) or file_extension in ['py', 'md', 'txt', 'js', 'html', 'css', 'json']
+        
+        if is_text:
+            text_content = content_raw.decode('utf-8')
+            if file_extension == 'json':
+                try:
+                    json_data = json.loads(text_content)
+                    formatted_json = json.dumps(json_data, indent=2)
+                    content = f"### File: {filename}\n```json\n{formatted_json}\n```\n\n"
+                except json.JSONDecodeError:
+                    content = f"### File: {filename}\n```json\n{text_content}\n```\n[Note: Invalid JSON format]\n\n"
+            else:
+                content = f"### File: {filename}\n```{file_extension or 'text'}\n{text_content}\n```\n\n"
+        else:
+            content = f"### File: {filename}\n[Binary file - {size} bytes]\n\n"
+    except Exception as e:
+        content = f"### File: {filename}\n[Error processing file: {str(e)}]\n\n"
+    
+    return content
+
+def create_markdown_document(url=None, files=None):
+    """Create markdown document from repo contents or uploaded files."""
+    if url:
+        owner, repo, contents, is_hf = get_repo_contents(url)
+        if isinstance(contents, str):  # Error case
+            return f"Error: {contents}"
+        
+        markdown_content = f"# {'Space' if is_hf else 'Repository'}: {owner}/{repo}\n\n"
+        markdown_content += "## File Structure\n```\n"
+        markdown_content += generate_file_tree([item['path'] for item in contents])
+        markdown_content += "```\n\n"
+        markdown_content += f"Below are the contents of all files in the {'space' if is_hf else 'repository'}:\n\n"
+        
+        for item in contents:
+            markdown_content += process_file_content(item, owner, repo, is_hf)
+    else:
+        markdown_content = "# Uploaded Files\n\n"
+        markdown_content += "## File Structure\n```\n"
+        markdown_content += generate_file_tree([file.filename for file in files])
+        markdown_content += "```\n\n"
+        markdown_content += "Below are the contents of all uploaded files:\n\n"
+        for file in files:
+            markdown_content += process_uploaded_file(file)
+    
+    return markdown_content