add preferences UI including cache settings

2 files changed, 43 insertions, 0 deletions

diff --git a/lib/api/preferences.py b/lib/api/preferences.py
new file mode 100644
index 00000000..bc8328b8
--- /dev/null
+++ b/lib/api/preferences.py
@@ -0,0 +1,41 @@
+# Authors: see git history
+#
+# Copyright (c) 2010 Authors
+# Licensed under the GNU GPL version 3.0 or later.  See the file LICENSE for details.
+
+from flask import Blueprint, g, jsonify, request
+
+from ..utils.cache import get_stitch_plan_cache
+from ..utils.settings import global_settings
+
+preferences = Blueprint('preferences', __name__)
+
+
+@preferences.route('/', methods=["POST"])
+def update_preferences():
+    metadata = g.extension.get_inkstitch_metadata()
+    metadata.update(request.json['this_svg_settings'])
+    global_settings.update(request.json['global_settings'])
+
+    # cache size may have changed
+    stitch_plan_cache = get_stitch_plan_cache()
+    stitch_plan_cache.size_limit = global_settings['cache_size'] * 1024 * 1024
+    stitch_plan_cache.cull()
+
+    return jsonify({"status": "success"})
+
+
+@preferences.route('/', methods=["GET"])
+def get_preferences():
+    metadata = g.extension.get_inkstitch_metadata()
+    return jsonify({"status": "success",
+                    "this_svg_settings": metadata,
+                    "global_settings": global_settings
+                    })
+
+
+@preferences.route('/clear_cache', methods=["POST"])
+def clear_cache():
+    stitch_plan_cache = get_stitch_plan_cache()
+    stitch_plan_cache.clear(retry=True)
+    return jsonify({"status": "success"})
diff --git a/lib/api/server.py b/lib/api/server.py
index 93b08ff1..626e412e 100644
--- a/lib/api/server.py
+++ b/lib/api/server.py
@@ -18,6 +18,7 @@ from ..utils.json import InkStitchJSONEncoder
 from .install import install
 from .simulator import simulator
 from .stitch_plan import stitch_plan
+from .preferences import preferences
 
 
 class APIServer(Thread):
@@ -45,6 +46,7 @@ class APIServer(Thread):
         self.app.register_blueprint(simulator, url_prefix="/simulator")
         self.app.register_blueprint(stitch_plan, url_prefix="/stitch_plan")
         self.app.register_blueprint(install, url_prefix="/install")
+        self.app.register_blueprint(preferences, url_prefix="/preferences")
 
         @self.app.before_request
         def store_extension():