76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
"""PDF compression routes."""
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import os
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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.services.policy_service import (
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assert_quota_available,
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build_task_tracking_kwargs,
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PolicyError,
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record_accepted_usage,
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resolve_web_actor,
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validate_actor_file,
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)
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from app.services.quote_service import create_quote, QuoteError
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from app.utils.file_validator import FileValidationError
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from app.utils.sanitizer import generate_safe_path
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from app.tasks.compress_tasks import compress_pdf_task
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compress_bp = Blueprint("compress", __name__)
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@compress_bp.route("/pdf", methods=["POST"])
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@limiter.limit("10/minute")
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def compress_pdf_route():
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"""
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Compress a PDF file.
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Accepts: multipart/form-data with 'file' field (PDF)
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Optional form field 'quality': "low", "medium", "high" (default: "medium")
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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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quality = request.form.get("quality", "medium")
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if quality not in ("low", "medium", "high"):
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quality = "medium"
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actor = resolve_web_actor()
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try:
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assert_quota_available(actor, tool="compress-pdf")
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except PolicyError as e:
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return jsonify({"error": e.message}), e.status_code
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try:
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original_filename, ext = validate_actor_file(file, allowed_types=["pdf"], actor=actor)
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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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file_size_kb = os.path.getsize(input_path) / 1024
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try:
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quote = create_quote(actor.user_id, actor.plan, "compress-pdf", file_size_kb=file_size_kb)
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except QuoteError as e:
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return jsonify({"error": e.message}), e.status_code
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task = compress_pdf_task.delay(
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input_path,
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task_id,
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original_filename,
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quality,
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**build_task_tracking_kwargs(actor),
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)
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record_accepted_usage(actor, "compress-pdf", task.id, quote=quote)
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return jsonify({
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"task_id": task.id,
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"message": "Compression started. Poll /api/tasks/{task_id}/status for progress.",
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"quote": quote.to_dict(),
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}), 202
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