- Set up main entry point for React application. - Create About, Home, NotFound, Privacy, and Terms pages with SEO support. - Implement API service for file uploads and task management. - Add global styles using Tailwind CSS. - Create utility functions for SEO and text processing. - Configure Vite for development and production builds. - Set up Nginx configuration for serving frontend and backend. - Add scripts for cleanup of expired files and sitemap generation. - Implement deployment script for production environment.
123 lines
3.9 KiB
Python
123 lines
3.9 KiB
Python
"""Image processing routes."""
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from flask import Blueprint, request, jsonify
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from app.extensions import limiter
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from app.utils.file_validator import validate_file, FileValidationError
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from app.utils.sanitizer import generate_safe_path
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from app.tasks.image_tasks import convert_image_task, resize_image_task
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image_bp = Blueprint("image", __name__)
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ALLOWED_IMAGE_TYPES = ["png", "jpg", "jpeg", "webp"]
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ALLOWED_OUTPUT_FORMATS = ["jpg", "png", "webp"]
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@image_bp.route("/convert", methods=["POST"])
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@limiter.limit("10/minute")
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def convert_image_route():
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"""
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Convert an image to a different format.
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Accepts: multipart/form-data with:
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- 'file': Image file (PNG, JPG, JPEG, WebP)
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- 'format': Target format ("jpg", "png", "webp")
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- 'quality' (optional): Quality 1-100 (default: 85)
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Returns: JSON with task_id for polling
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"""
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if "file" not in request.files:
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return jsonify({"error": "No file provided."}), 400
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file = request.files["file"]
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output_format = request.form.get("format", "").lower()
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quality = request.form.get("quality", "85")
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# Validate output format
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if output_format not in ALLOWED_OUTPUT_FORMATS:
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return jsonify({
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"error": f"Invalid format. Supported: {', '.join(ALLOWED_OUTPUT_FORMATS)}"
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}), 400
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# Validate quality
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try:
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quality = max(1, min(100, int(quality)))
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except ValueError:
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quality = 85
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try:
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original_filename, ext = validate_file(file, allowed_types=ALLOWED_IMAGE_TYPES)
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except FileValidationError as e:
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return jsonify({"error": e.message}), e.code
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# Save file
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task_id, input_path = generate_safe_path(ext, folder_type="upload")
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file.save(input_path)
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# Dispatch task
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task = convert_image_task.delay(
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input_path, task_id, original_filename, output_format, quality
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)
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return jsonify({
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"task_id": task.id,
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"message": "Image conversion started. Poll /api/tasks/{task_id}/status for progress.",
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}), 202
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@image_bp.route("/resize", methods=["POST"])
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@limiter.limit("10/minute")
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def resize_image_route():
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"""
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Resize an image.
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Accepts: multipart/form-data with:
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- 'file': Image file
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- 'width' (optional): Target width
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- 'height' (optional): Target height
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- 'quality' (optional): Quality 1-100 (default: 85)
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Returns: JSON with task_id for polling
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"""
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if "file" not in request.files:
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return jsonify({"error": "No file provided."}), 400
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file = request.files["file"]
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width = request.form.get("width")
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height = request.form.get("height")
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quality = request.form.get("quality", "85")
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# Validate dimensions
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try:
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width = int(width) if width else None
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height = int(height) if height else None
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except ValueError:
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return jsonify({"error": "Width and height must be integers."}), 400
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if width is None and height is None:
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return jsonify({"error": "At least one of width or height is required."}), 400
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if width and (width < 1 or width > 10000):
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return jsonify({"error": "Width must be between 1 and 10000."}), 400
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if height and (height < 1 or height > 10000):
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return jsonify({"error": "Height must be between 1 and 10000."}), 400
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try:
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quality = max(1, min(100, int(quality)))
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except ValueError:
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quality = 85
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try:
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original_filename, ext = validate_file(file, allowed_types=ALLOWED_IMAGE_TYPES)
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except FileValidationError as e:
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return jsonify({"error": e.message}), e.code
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task_id, input_path = generate_safe_path(ext, folder_type="upload")
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file.save(input_path)
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task = resize_image_task.delay(
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input_path, task_id, original_filename, width, height, quality
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)
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return jsonify({
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"task_id": task.id,
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"message": "Image resize started. Poll /api/tasks/{task_id}/status for progress.",
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}), 202
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