Split tools.py
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349
tools.py
349
tools.py
@ -1,349 +0,0 @@
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import os
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import base64
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import mimetypes
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import logging
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import asyncio
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import io
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import datetime
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import time
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from typing import Any, Callable, Dict, List, Union
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from PIL import Image, ImageDraw, ImageFont
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logger = logging.getLogger("MattCP")
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def format_relative_time(timestamp: float) -> str:
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"""Converts a timestamp to a human-readable relative format."""
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now = time.time()
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diff = now - timestamp
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seconds = int(diff)
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if seconds < 0:
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return "In the future"
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if seconds < 60:
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return "Just now"
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minutes = seconds // 60
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if minutes < 60:
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return f"{minutes}m ago"
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hours = minutes // 60
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if hours < 24:
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return f"{hours}h ago"
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days = hours // 24
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if days == 1:
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return "Yesterday"
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if days < 30:
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return f"{days}d ago"
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months = days // 30
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if months < 12:
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return f"{months}mo ago"
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dt = datetime.datetime.fromtimestamp(timestamp)
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return dt.strftime('%Y-%m-%d')
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class Tool:
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def __init__(self, name: str, description: str, schema: Dict[str, Any], handler: Callable):
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self.name = name
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self.description = description
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self.schema = schema
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self.handler = handler
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def to_mcp_dict(self):
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return {
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"name": self.name,
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"description": self.description,
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"inputSchema": self.schema
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}
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async def read_image_handler(args: Dict[str, Any]):
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path = args.get("path")
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if not path:
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return {"text": "Error: Missing path argument"}
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mime_type, _ = mimetypes.guess_type(path)
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if not mime_type or not mime_type.startswith("image/"):
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return {"text": f"Error: File {path} is not a supported image format."}
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try:
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with open(path, "rb") as f:
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data = base64.b64encode(f.read()).decode("utf-8")
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return {"type": "image", "data": data, "mimeType": mime_type}
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except Exception as e:
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return {"text": f"Error reading image: {str(e)}"}
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async def read_png_metadata_handler(args: Dict[str, Any]):
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path = args.get("path")
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if not path:
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return {"text": "Error: Missing path argument"}
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try:
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with Image.open(path) as img:
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if img.format != 'PNG':
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return {"text": "Error: File is not a PNG image."}
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metadata = img.info
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if not metadata:
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return {"text": "No metadata found in this PNG."}
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output = "\n".join([f"{k}: {v}" for k, v in metadata.items()])
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return {"text": f"PNG Metadata:\n{output}"}
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except Exception as e:
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return {"text": f"Error reading PNG metadata: {str(e)}"}
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async def list_thumbnails_handler(args: Dict[str, Any]):
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dir_path = args.get("path")
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page = int(args.get("page", 1))
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page_size = int(args.get("page_size", 64))
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sort_by = args.get("sort_by", "mtime")
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if not dir_path:
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return {"text": "Error: Missing path argument"}
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if not os.path.isdir(dir_path):
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return {"text": f"Error: {dir_path} is not a directory."}
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exts = ('.png', '.jpg', '.jpeg', '.webp', '.bmp')
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file_info_list = []
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for f in os.listdir(dir_path):
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if f.lower().endswith(exts):
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full_path = os.path.join(dir_path, f)
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try:
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stats = os.stat(full_path)
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file_info_list.append({
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"name": f,
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"path": full_path,
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"mtime": stats.st_mtime,
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"size": stats.st_size
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})
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except Exception as e:
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logger.error(f"Could not stat {f}: {e}")
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if not file_info_list:
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return {"text": "No supported images found in the directory."}
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if sort_by == "mtime":
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file_info_list.sort(key=lambda x: x["mtime"], reverse=True)
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elif sort_by == "size":
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file_info_list.sort(key=lambda x: x["size"], reverse=True)
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else:
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file_info_list.sort(key=lambda x: x["name"].lower())
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total_files = len(file_info_list)
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start_idx = (page - 1) * page_size
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end_idx = start_idx + page_size
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paged_files = file_info_list[start_idx:end_idx]
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if not paged_files:
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return {"text": f"No images found on page {page}."}
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thumb_size = 160
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padding = 15
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label_height = 35
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num_files = len(paged_files)
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cols = int(num_files**0.5) if num_files > 0 else 1
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if cols == 0: cols = 1
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rows = (num_files + cols - 1) // cols
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canvas_w = cols * (thumb_size + padding) + padding
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canvas_h = rows * (thumb_size + label_height + padding) + padding
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canvas = Image.new('RGB', (canvas_w, canvas_h), (30, 30, 30))
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draw = ImageDraw.Draw(canvas)
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font = None
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font_paths = [
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"/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf",
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"/usr/share/fonts/truetype/liberation/LiberationSans-Bold.ttf",
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"/usr/share/fonts/truetype/freefont/FreeSansBold.ttf",
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]
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for path in font_paths:
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if os.path.exists(path):
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try:
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font = ImageFont.truetype(path, 20)
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break
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except Exception:
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continue
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if font is None:
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font = ImageFont.load_default()
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file_details = []
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for i, info in enumerate(paged_files):
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filename = info["name"]
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full_path = info["path"]
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row = i // cols
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col = i % cols
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x = padding + col * (thumb_size + padding)
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y = padding + row * (thumb_size + label_height + padding)
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global_index = start_idx + i + 1
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try:
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with Image.open(full_path) as img:
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width, height = img.size
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img.thumbnail((thumb_size, thumb_size))
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off_x = (thumb_size - img.width) // 2
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off_y = (thumb_size - img.height) // 2
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canvas.paste(img, (x + off_x, y + off_y))
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mod_time_rel = format_relative_time(info["mtime"])
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file_details.append(f"{global_index}. {filename} | {width}x{height} | {mod_time_rel}")
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text = str(global_index)
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if font:
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bbox = draw.textbbox((0, 0), text, font=font)
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text_w = bbox[2] - bbox[0]
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else:
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text_w = len(text) * 7
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text_x = x + (thumb_size - text_w) // 2
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draw.text((text_x, y + thumb_size + 2), text, fill=(255, 255, 255), font=font)
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except Exception as e:
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logger.error(f"Failed to process {filename}: {e}")
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draw.text((x, y + thumb_size // 2), "Error", fill=(255, 0, 0), font=font)
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file_details.append(f"{global_index}. {filename} | ERROR")
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buf = io.BytesIO()
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canvas.save(buf, format='PNG')
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img_data = base64.b64encode(buf.getvalue()).decode("utf-8")
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total_pages = (total_files + page_size - 1) // page_size
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header_text = f"Directory: {dir_path}\nPage {page} of {total_pages} ({total_files} total images). Showing {start_idx+1}-{min(end_idx, total_files)}."
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details_text = "\n".join(file_details)
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return [
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{"type": "text", "text": f"{header_text}\n\nFile List:\n{details_text}"},
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{"type": "image", "data": img_data, "mimeType": "image/png"}
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]
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async def list_directory_details_handler(args: Dict[str, Any]):
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path = args.get("path")
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page = int(args.get("page", 1))
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page_size = int(args.get("page_size", 64))
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sort_by = args.get("sort_by", "mtime")
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if not path:
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return {"text": "Error: Missing path argument"}
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if not os.path.isdir(path):
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return {"text": f"Error: {path} is not a directory."}
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try:
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entries = os.listdir(path)
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except Exception as e:
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return {"text": f"Error reading directory: {e}"}
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all_items = []
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for entry in entries:
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full_path = os.path.join(path, entry)
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try:
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stats = os.stat(full_path)
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mtime_rel = format_relative_time(stats.st_mtime)
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if os.path.isdir(full_path):
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try:
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count = len(os.listdir(full_path))
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except:
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count = 0
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all_items.append({
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"type": "dir",
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"name": entry,
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"info": f"{count} items",
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"mtime": mtime_rel,
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"mtime_raw": stats.st_mtime,
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"size": stats.st_size
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})
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else:
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size_kb = stats.st_size / 1024
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all_items.append({
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"type": "file",
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"name": entry,
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"info": f"{size_kb:.1f}KB",
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"mtime": mtime_rel,
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"mtime_raw": stats.st_mtime,
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"size": stats.st_size
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})
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except Exception as e:
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logger.error(f"Could not stat {entry}: {e}")
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if sort_by == "mtime":
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all_items.sort(key=lambda x: (x["type"] == "file", -x["mtime_raw"]))
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elif sort_by == "size":
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all_items.sort(key=lambda x: (x["type"] == "file", -x["size"]))
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else:
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all_items.sort(key=lambda x: (x["type"] == "file", x["name"].lower()))
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total_items = len(all_items)
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if total_items <= 100:
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start_idx = 0
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end_idx = total_items
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effective_page = 1
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total_pages = 1
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else:
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start_idx = (page - 1) * page_size
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end_idx = start_idx + page_size
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total_pages = (total_items + page_size - 1) // page_size
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effective_page = page
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paged_items = all_items[start_idx:end_idx]
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if not paged_items:
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return {"text": f"No items found on page {page}."}
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output = []
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for item in paged_items:
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if item["type"] == "dir":
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output.append(f"[DIR] {item['name']} | {item['info']} | {item['mtime']}")
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else:
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output.append(f" {item['name']} | {item['info']} | {item['mtime']}")
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header = f"Listing of {path}\nPage {effective_page} of {total_pages} ({total_items} total items). Showing {start_idx+1}-{min(end_idx, total_items)}."
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return {"text": f"{header}\n\n" + "\n".join(output)}
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TOOL_REGISTRY = [
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Tool(
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name="read_image",
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description="Reads an image from the disk and returns it as an image content object.",
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schema={
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"type": "object",
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"properties": {"path": {"type": "string", "description": "Path to the image file"}},
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"required": ["path"],
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},
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handler=read_image_handler
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),
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Tool(
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name="read_png_metadata",
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description="Reads the metadata (tEXt, zTXt, iTXt) from a PNG image to fetch info such as AI prompts.",
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schema={
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"type": "object",
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"properties": {"path": {"type": "string", "description": "Path to the PNG file"}},
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"required": ["path"],
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},
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handler=read_png_metadata_handler
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),
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Tool(
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name="list_thumbnails",
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description="Generates a thumbnail grid of images in a directory. Supports pagination and sorting.",
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schema={
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"type": "object",
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"properties": {
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"path": {"type": "string", "description": "Path to the directory containing images"},
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"page": {"type": "integer", "description": "The page number to retrieve (1-indexed)", "default": 1},
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"page_size": {"type": "integer", "description": "Number of images per page", "default": 64},
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"sort_by": {"type": "string", "description": "Sort order: 'mtime' (newest first, default), 'name' (alphabetical), or 'size' (largest first)", "default": "mtime"},
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},
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"required": ["path"],
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},
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handler=list_thumbnails_handler
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),
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Tool(
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name="list_directory",
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description="Lists the contents of a directory in a file browser format. Directories first, then files. Supports pagination and sorting.",
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schema={
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"type": "object",
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"properties": {
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"path": {"type": "string", "description": "Path to the directory to list"},
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"page": {"type": "integer", "description": "The page number to retrieve (1-indexed)", "default": 1},
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"page_size": {"type": "integer", "description": "Number of items per page", "default": 64},
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"sort_by": {"type": "string", "description": "Sort order: 'mtime' (newest first, default), 'name' (alphabetical), or 'size' (largest first)", "default": "mtime"},
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},
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"required": ["path"],
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},
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handler=list_directory_details_handler
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),
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]
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76
tools/__init__.py
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76
tools/__init__.py
Normal file
@ -0,0 +1,76 @@
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from typing import Any, Callable, Dict
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# Define the Tool class here so it's available to all handlers and the registry
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class Tool:
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def __init__(self, name: str, description: str, schema: Dict[str, Any], handler: Callable):
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self.name = name
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self.description = description
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self.schema = schema
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self.handler = handler
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def to_mcp_dict(self):
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return {
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"name": self.name,
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"description": self.description,
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"inputSchema": self.schema
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}
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# Import handlers from separate files
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from .read_image import handle as read_image_handler
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from .read_metadata import handle as read_png_metadata_handler
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from .list_thumbnails import handle as list_thumbnails_handler
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from .list_directory import handle as list_directory_details_handler
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# Central registry of all available tools
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TOOL_REGISTRY = [
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Tool(
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name="read_image",
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description="Reads an image from the disk and returns it as an image content object.",
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schema={
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"type": "object",
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"properties": {"path": {"type": "string", "description": "Path to the image file"}},
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"required": ["path"],
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},
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handler=read_image_handler
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),
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Tool(
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name="read_png_metadata",
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description="Reads the metadata (tEXt, zTXt, iTXt) from a PNG image to fetch info such as AI prompts.",
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schema={
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"type": "object",
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"properties": {"path": {"type": "string", "description": "Path to the PNG file"}},
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"required": ["path"],
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},
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handler=read_png_metadata_handler
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),
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Tool(
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name="list_thumbnails",
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description="Generates a thumbnail grid of images in a directory. Supports pagination and sorting.",
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schema={
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"type": "object",
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"properties": {
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"path": {"type": "string", "description": "Path to the directory containing images"},
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"page": {"type": "integer", "description": "The page number to retrieve (1-indexed)", "default": 1},
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"page_size": {"type": "integer", "description": "Number of images per page", "default": 64},
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"sort_by": {"type": "string", "description": "Sort order: 'mtime' (newest first, default), 'name' (alphabetical), or 'size' (largest first)", "default": "mtime"},
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},
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"required": ["path"],
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},
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handler=list_thumbnails_handler
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),
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Tool(
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name="list_directory",
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description="Lists the contents of a directory in a file browser format. Directories first, then files. Supports pagination and sorting.",
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schema={
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"type": "object",
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"properties": {
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"path": {"type": "string", "description": "Path to the directory to list"},
|
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"page": {"type": "integer", "description": "The page number to retrieve (1-indexed)", "default": 1},
|
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"page_size": {"type": "integer", "description": "Number of items per page", "default": 64},
|
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"sort_by": {"type": "string", "description": "Sort order: 'mtime' (newest first, default), 'name' (alphabetical), or 'size' (largest first)", "default": "mtime"},
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},
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"required": ["path"],
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},
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handler=list_directory_details_handler
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),
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]
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99
tools/list_directory.py
Normal file
99
tools/list_directory.py
Normal file
@ -0,0 +1,99 @@
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import os
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import logging
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import datetime
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from typing import Any, Dict
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from tools.utils import format_relative_time
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|
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logger = logging.getLogger("MattCP")
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|
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async def handle(args: Dict[str, Any]):
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"""
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Lists the contents of a directory in a file browser format.
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Directories are listed first, then files.
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Supports pagination and sorting.
|
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"""
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path = args.get("path")
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page = int(args.get("page", 1))
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page_size = int(args.get("page_size", 64))
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sort_by = args.get("sort_by", "mtime")
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if not path:
|
||||
return {"text": "Error: Missing path argument"}
|
||||
if not os.path.isdir(path):
|
||||
return {"text": f"Error: {path} is not a directory."}
|
||||
|
||||
try:
|
||||
entries = os.listdir(path)
|
||||
except Exception as e:
|
||||
return {"text": f"Error reading directory: {e}"}
|
||||
|
||||
all_items = []
|
||||
for entry in entries:
|
||||
full_path = os.path.join(path, entry)
|
||||
try:
|
||||
stats = os.stat(full_path)
|
||||
mtime_rel = format_relative_time(stats.st_mtime)
|
||||
|
||||
if os.path.isdir(full_path):
|
||||
try:
|
||||
count = len(os.listdir(full_path))
|
||||
except:
|
||||
count = 0
|
||||
all_items.append({
|
||||
"type": "dir",
|
||||
"name": entry,
|
||||
"info": f"{count} items",
|
||||
"mtime": mtime_rel,
|
||||
"mtime_raw": stats.st_mtime,
|
||||
"size": stats.st_size
|
||||
})
|
||||
else:
|
||||
size_kb = stats.st_size / 1024
|
||||
all_items.append({
|
||||
"type": "file",
|
||||
"name": entry,
|
||||
"info": f"{size_kb:.1f}KB",
|
||||
"mtime": mtime_rel,
|
||||
"mtime_raw": stats.st_mtime,
|
||||
"size": stats.st_size
|
||||
})
|
||||
except Exception as e:
|
||||
logger.error(f"Could not stat {entry}: {e}")
|
||||
|
||||
# Sort Logic: Directories always come first, then apply secondary sort
|
||||
if sort_by == "mtime":
|
||||
all_items.sort(key=lambda x: (x["type"] == "file", -x["mtime_raw"]))
|
||||
elif sort_by == "size":
|
||||
all_items.sort(key=lambda x: (x["type"] == "file", -x["size"]))
|
||||
else:
|
||||
all_items.sort(key=lambda x: (x["type"] == "file", x["name"].lower()))
|
||||
|
||||
total_items = len(all_items)
|
||||
|
||||
# Custom Pagination: show all if <= 100, otherwise paginate by 64
|
||||
if total_items <= 100:
|
||||
start_idx = 0
|
||||
end_idx = total_items
|
||||
effective_page = 1
|
||||
total_pages = 1
|
||||
else:
|
||||
start_idx = (page - 1) * page_size
|
||||
end_idx = start_idx + page_size
|
||||
total_pages = (total_items + page_size - 1) // page_size
|
||||
effective_page = page
|
||||
|
||||
paged_items = all_items[start_idx:end_idx]
|
||||
|
||||
if not paged_items:
|
||||
return {"text": f"No items found on page {page}."}
|
||||
|
||||
output = []
|
||||
for item in paged_items:
|
||||
if item["type"] == "dir":
|
||||
output.append(f"[DIR] {item['name']} | {item['info']} | {item['mtime']}")
|
||||
else:
|
||||
output.append(f" {item['name']} | {item['info']} | {item['mtime']}")
|
||||
|
||||
header = f"Listing of {path}\nPage {effective_page} of {total_pages} ({total_items} total items). Showing {start_idx+1}-{min(end_idx, total_items)}."
|
||||
|
||||
return {"text": f"{header}\n\n" + "\n".join(output)}
|
||||
159
tools/list_thumbnails.py
Normal file
159
tools/list_thumbnails.py
Normal file
@ -0,0 +1,159 @@
|
||||
import os
|
||||
import base64
|
||||
import logging
|
||||
import asyncio
|
||||
import io
|
||||
import datetime
|
||||
import time
|
||||
from typing import Any, Dict
|
||||
from PIL import Image, ImageDraw, ImageFont
|
||||
|
||||
logger = logging.getLogger("MattCP")
|
||||
|
||||
async def handle(args: Dict[str, Any]):
|
||||
"""
|
||||
Generates a thumbnail grid of images in a directory.
|
||||
Returns a combined text list (with global indices) and a visual contact sheet.
|
||||
"""
|
||||
dir_path = args.get("path")
|
||||
page = int(args.get("page", 1))
|
||||
page_size = int(args.get("page_size", 64))
|
||||
sort_by = args.get("sort_by", "mtime")
|
||||
|
||||
if not dir_path:
|
||||
return {"text": "Error: Missing path argument"}
|
||||
if not os.path.isdir(dir_path):
|
||||
return {"text": f"Error: {dir_path} is not a directory."}
|
||||
|
||||
exts = ('.png', '.jpg', '.jpeg', '.webp', '.bmp')
|
||||
file_info_list = []
|
||||
|
||||
# 1. Gather all valid images and their stats
|
||||
for f in os.listdir(dir_path):
|
||||
if f.lower().endswith(exts):
|
||||
full_path = os.path.join(dir_path, f)
|
||||
try:
|
||||
stats = os.stat(full_path)
|
||||
file_info_list.append({
|
||||
"name": f,
|
||||
"path": full_path,
|
||||
"mtime": stats.st_mtime,
|
||||
"size": stats.st_size
|
||||
})
|
||||
except Exception as e:
|
||||
logger.error(f"Could not stat {f}: {e}")
|
||||
|
||||
if not file_info_list:
|
||||
return {"text": "No supported images found in the directory."}
|
||||
|
||||
# 2. Sort the list based on requested criteria
|
||||
if sort_by == "mtime":
|
||||
file_info_list.sort(key=lambda x: x["mtime"], reverse=True)
|
||||
elif sort_by == "size":
|
||||
file_info_list.sort(key=lambda x: x["size"], reverse=True)
|
||||
else:
|
||||
file_info_list.sort(key=lambda x: x["name"].lower())
|
||||
|
||||
# 3. Apply Pagination
|
||||
total_files = len(file_info_list)
|
||||
start_idx = (page - 1) * page_size
|
||||
end_idx = start_idx + page_size
|
||||
paged_files = file_info_list[start_idx:end_idx]
|
||||
|
||||
if not paged_files:
|
||||
return {"text": f"No images found on page {page}."}
|
||||
|
||||
# Layout constants
|
||||
thumb_size = 160
|
||||
padding = 15
|
||||
label_height = 35
|
||||
|
||||
num_files = len(paged_files)
|
||||
cols = int(num_files**0.5) if num_files > 0 else 1
|
||||
if cols == 0: cols = 1
|
||||
rows = (num_files + cols - 1) // cols
|
||||
|
||||
canvas_w = cols * (thumb_size + padding) + padding
|
||||
canvas_h = rows * (thumb_size + label_height + padding) + padding
|
||||
|
||||
# Create dark gray background
|
||||
canvas = Image.new('RGB', (canvas_w, canvas_h), (30, 30, 30))
|
||||
draw = ImageDraw.Draw(canvas)
|
||||
|
||||
# Attempt to load a bold system font for the indices
|
||||
font = None
|
||||
font_paths = [
|
||||
"/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf",
|
||||
"/usr/share/fonts/truetype/liberation/LiberationSans-Bold.ttf",
|
||||
"/usr/share/fonts/truetype/freefont/FreeSansBold.ttf",
|
||||
]
|
||||
for path in font_paths:
|
||||
if os.path.exists(path):
|
||||
try:
|
||||
font = ImageFont.truetype(path, 20)
|
||||
break
|
||||
except Exception:
|
||||
continue
|
||||
if font is None:
|
||||
font = ImageFont.load_default()
|
||||
|
||||
file_details = []
|
||||
|
||||
# 4. Paste thumbnails and render indices
|
||||
for i, info in enumerate(paged_files):
|
||||
filename = info["name"]
|
||||
full_path = info["path"]
|
||||
row = i // cols
|
||||
col = i % cols
|
||||
|
||||
x = padding + col * (thumb_size + padding)
|
||||
y = padding + row * (thumb_size + label_height + padding)
|
||||
|
||||
# Continuous indexing across pages
|
||||
global_index = start_idx + i + 1
|
||||
|
||||
try:
|
||||
with Image.open(full_path) as img:
|
||||
width, height = img.size
|
||||
img.thumbnail((thumb_size, thumb_size))
|
||||
# Center image in its slot
|
||||
off_x = (thumb_size - img.width) // 2
|
||||
off_y = (thumb_size - img.height) // 2
|
||||
canvas.paste(img, (x + off_x, y + off_y))
|
||||
|
||||
# Format text metadata
|
||||
from tools.utils import format_relative_time # Import helper from utils
|
||||
mod_time_rel = format_relative_time(info["mtime"])
|
||||
size_kb = info["size"] / 1024
|
||||
file_details.append(f"{global_index}. {filename} | {width}x{height} | {size_kb:.1f}KB | {mod_time_rel}")
|
||||
|
||||
# Draw the index number centered under the image
|
||||
text = str(global_index)
|
||||
if font:
|
||||
bbox = draw.textbbox((0, 0), text, font=font)
|
||||
text_w = bbox[2] - bbox[0]
|
||||
else:
|
||||
text_w = len(text) * 7
|
||||
|
||||
text_x = x + (thumb_size - text_w) // 2
|
||||
draw.text((text_x, y + thumb_size + 2), text, fill=(255, 255, 255), font=font)
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to process {filename}: {e}")
|
||||
draw.text((x, y + thumb_size // 2), "Error", fill=(255, 0, 0), font=font)
|
||||
file_details.append(f"{global_index}. {filename} | ERROR")
|
||||
|
||||
# 5. Encode result to base64 PNG
|
||||
buf = io.BytesIO()
|
||||
canvas.save(buf, format='PNG')
|
||||
img_data = base64.b64encode(buf.getvalue()).decode("utf-8")
|
||||
|
||||
total_pages = (total_files + page_size - 1) // page_size
|
||||
header_text = f"Directory: {dir_path}\nPage {page} of {total_pages} ({total_files} total images). Showing {start_idx+1}-{min(end_idx, total_files)}."
|
||||
|
||||
details_text = "\n".join(file_details)
|
||||
|
||||
return [
|
||||
{"type": "text", "text": f"{header_text}\n\nFile List:\n{details_text}"},
|
||||
{"type": "image", "data": img_data, "mimeType": "image/png"}
|
||||
]
|
||||
29
tools/read_image.py
Normal file
29
tools/read_image.py
Normal file
@ -0,0 +1,29 @@
|
||||
import os
|
||||
import base64
|
||||
import mimetypes
|
||||
import logging
|
||||
from typing import Any, Dict
|
||||
|
||||
logger = logging.getLogger("MattCP")
|
||||
|
||||
async def handle(args: Dict[str, Any]):
|
||||
"""
|
||||
Reads an image file from disk and returns it as a base64 encoded string
|
||||
within an MCP ImageContent object.
|
||||
"""
|
||||
path = args.get("path")
|
||||
if not path:
|
||||
return {"text": "Error: Missing path argument"}
|
||||
|
||||
# Validate that the file has an image-like MIME type
|
||||
mime_type, _ = mimetypes.guess_type(path)
|
||||
if not mime_type or not mime_type.startswith("image/"):
|
||||
return {"text": f"Error: File {path} is not a supported image format."}
|
||||
|
||||
try:
|
||||
with open(path, "rb") as f:
|
||||
# Read raw bytes and encode to base64 for transport
|
||||
data = base64.b64encode(f.read()).decode("utf-8")
|
||||
return {"type": "image", "data": data, "mimeType": mime_type}
|
||||
except Exception as e:
|
||||
return {"text": f"Error reading image: {str(e)}"}
|
||||
32
tools/read_metadata.py
Normal file
32
tools/read_metadata.py
Normal file
@ -0,0 +1,32 @@
|
||||
import os
|
||||
import logging
|
||||
from typing import Any, Dict
|
||||
from PIL import Image
|
||||
|
||||
logger = logging.getLogger("MattCP")
|
||||
|
||||
async def handle(args: Dict[str, Any]):
|
||||
"""
|
||||
Extracts text-based metadata chunks (tEXt, zTXt, iTXt) from a PNG file.
|
||||
These often contain AI generation prompts and parameters.
|
||||
"""
|
||||
path = args.get("path")
|
||||
if not path:
|
||||
return {"text": "Error: Missing path argument"}
|
||||
|
||||
try:
|
||||
with Image.open(path) as img:
|
||||
# Metadata extraction is specific to PNG format in this implementation
|
||||
if img.format != 'PNG':
|
||||
return {"text": "Error: File is not a PNG image."}
|
||||
|
||||
# Pillow parses PNG text chunks into the .info dictionary
|
||||
metadata = img.info
|
||||
if not metadata:
|
||||
return {"text": "No metadata found in this PNG."}
|
||||
|
||||
# Format as a simple key: value list
|
||||
output = "\n".join([f"{k}: {v}" for k, v in metadata.items()])
|
||||
return {"text": f"PNG Metadata:\n{output}"}
|
||||
except Exception as e:
|
||||
return {"text": f"Error reading PNG metadata: {str(e)}"}
|
||||
34
tools/utils.py
Normal file
34
tools/utils.py
Normal file
@ -0,0 +1,34 @@
|
||||
import time
|
||||
import datetime
|
||||
|
||||
def format_relative_time(timestamp: float) -> str:
|
||||
"""Converts a timestamp to a human-readable relative format."""
|
||||
now = time.time()
|
||||
diff = now - timestamp
|
||||
seconds = int(diff)
|
||||
|
||||
if seconds < 0:
|
||||
return "In the future"
|
||||
if seconds < 60:
|
||||
return "Just now"
|
||||
|
||||
minutes = seconds // 60
|
||||
if minutes < 60:
|
||||
return f"{minutes}m ago"
|
||||
|
||||
hours = minutes // 60
|
||||
if hours < 24:
|
||||
return f"{hours}h ago"
|
||||
|
||||
days = hours // 24
|
||||
if days == 1:
|
||||
return "Yesterday"
|
||||
if days < 30:
|
||||
return f"{days}d ago"
|
||||
|
||||
months = days // 30
|
||||
if months < 12:
|
||||
return f"{months}mo ago"
|
||||
|
||||
dt = datetime.datetime.fromtimestamp(timestamp)
|
||||
return dt.strftime('%Y-%m-%d')
|
||||
Loading…
x
Reference in New Issue
Block a user