Switch drone mode handling to use enums

service/const.py

@@ -110,3 +110,10 @@ class GuiAttrGroup(IntEnum):
     PROPULSIONS = auto()
     FIGHTERS = auto()
     SHIP_GROUP = auto()
+
+
+@unique
+class GraphDpsDroneMode(IntEnum):
+    auto = 1
+    followAttacker = 2
+    followTarget = 3

service/settings.py

@@ -23,9 +23,12 @@ import urllib.request
 import urllib.error
 import urllib.parse
 
+from logbook import Logger
+
 import config
 import eos.config
-from logbook import Logger
+from service.const import GraphDpsDroneMode
+
 
 pyfalog = Logger(__name__)
 
@@ -514,7 +517,7 @@ class GraphSettings:
 
     def __init__(self):
         defaults = {
-            'mobileDroneMode': 'auto',
+            'mobileDroneMode': GraphDpsDroneMode.auto,
             'ignoreResists': True}
         self.settings = SettingsProvider.getInstance().getSettings('graphSettings', defaults)