tweak

small fix
memory improvements
2025-11-01 23:28:06 +00:00 · 2025-10-09 18:03:02 +02:00 · 2025-10-09 18:01:54 +02:00 · 2025-10-09 17:55:09 +02:00
2 changed files with 10 additions and 7 deletions
--- a/changedetectionio/api/init.py
+++ b/changedetectionio/api/init.py
@@ -1,10 +1,7 @@
 import copy
-import yaml
 import functools
 from flask import request, abort
 from loguru import logger
-from openapi_core import OpenAPI
-from openapi_core.contrib.flask import FlaskOpenAPIRequest
 from . import api_schema
 from ..model import watch_base

@@ -34,7 +31,11 @@ schema_delete_notification_urls['required'] = ['notification_urls']

@functools.cache
 def get_openapi_spec():
+    """Lazy load OpenAPI spec and dependencies only when validation is needed."""
    import os
+    import yaml  # Lazy import - only loaded when API validation is actually used
+    from openapi_core import OpenAPI  # Lazy import - saves ~10.7 MB on startup
+
    spec_path = os.path.join(os.path.dirname(__file__), '../../docs/api-spec.yaml')
    with open(spec_path, 'r') as f:
        spec_dict = yaml.safe_load(f)
@@ -49,6 +50,9 @@ def validate_openapi_request(operation_id):
            try:
                # Skip OpenAPI validation for GET requests since they don't have request bodies
                if request.method.upper() != 'GET':
+                    # Lazy import - only loaded when actually validating a request
+                    from openapi_core.contrib.flask import FlaskOpenAPIRequest
+
                    spec = get_openapi_spec()
                    openapi_request = FlaskOpenAPIRequest(request)
                    result = spec.unmarshal_request(openapi_request)
--- a/changedetectionio/processors/magic.py
+++ b/changedetectionio/processors/magic.py
@@ -44,11 +44,8 @@ XML_CONTENT_TYPES = [

 HTML_PATTERNS = ['<!doctype html', '<html', '<head', '<body', '<script', '<iframe', '<div']

-import re
-import magic
 from loguru import logger

-
 class guess_stream_type():
    is_pdf = False
    is_json = False
@@ -60,7 +57,7 @@ class guess_stream_type():
    is_yaml = False

    def __init__(self, http_content_header, content):
-
+        import re
        magic_content_header = http_content_header
        test_content = content[:200].lower().strip()

@@ -70,6 +67,8 @@ class guess_stream_type():
        # Magic will sometimes call text/plain as text/html!
        magic_result = None
        try:
+            import magic
+
            mime = magic.from_buffer(content[:200], mime=True) # Send the original content
            logger.debug(f"Guessing mime type, original content_type '{http_content_header}', mime type detected '{mime}'")
            if mime and "/" in mime:
Author	SHA1	Message	Date
dgtlmoon	222e89a7a1	tweak	2025-10-09 18:03:02 +02:00
dgtlmoon	a64f47c2fe	small fix	2025-10-09 18:01:54 +02:00
dgtlmoon	e9905c2f64	memory improvements	2025-10-09 17:55:09 +02:00