restructure config

owrx/config/defaults.py

@@ -2,7 +2,7 @@ from owrx.property import PropertyLayer
 
 
 defaultConfig = PropertyLayer(
-    version=6,
+    version=7,
     max_clients=20,
     receiver_name="[Callsign]",
     receiver_location="Budapest, Hungary",
@@ -142,7 +142,8 @@ defaultConfig = PropertyLayer(
     ),
     waterfall_scheme="GoogleTurboWaterfall",
     waterfall_levels=PropertyLayer(min=-88, max=-20),
-    waterfall_auto_level_margin=PropertyLayer(min=3, max=10, min_range=50),
+    waterfall_auto_levels=PropertyLayer(min=3, max=10),
+    waterfall_auto_min_range=50,
     tuning_precision=2,
     squelch_auto_margin=10,
     nmux_memory=50,

owrx/config/migration.py

@@ -1,4 +1,5 @@
 from abc import ABC, abstractmethod
+from owrx.property import PropertyLayer
 
 import logging
 
@@ -98,14 +99,27 @@ class ConfigMigratorVersion5(ConfigMigrator):
         config["version"] = 6
 
 
+class ConfigMigratorVersion6(ConfigMigrator):
+    def migrate(self, config):
+        if "waterfall_auto_level_margin" in config:
+            walm_config = config["waterfall_auto_level_margin"]
+            if "min_range" in walm_config:
+                config["waterfall_auto_min_range"] = walm_config["min_range"]
+            wal = {k: v for k, v in walm_config.items() if k in ["min", "max"]}
+            config["waterfall_auto_levels"] = PropertyLayer(**wal)
+            del config["waterfall_auto_level_margin"]
+        config["version"] = 7
+
+
 class Migrator(object):
-    currentVersion = 6
+    currentVersion = 7
     migrators = {
         1: ConfigMigratorVersion1(),
         2: ConfigMigratorVersion2(),
         3: ConfigMigratorVersion3(),
         4: ConfigMigratorVersion4(),
         5: ConfigMigratorVersion5(),
+        6: ConfigMigratorVersion6(),
     }
 
     @staticmethod