hydrate persisted features

Signed-off-by: Allen Faure <[email protected]>

WeakAuras/Features.lua

@@ -30,7 +30,7 @@ end
 
 ---@param id string
 function Features:Enable(id)
-  if self.__feats[id] then
+  if self:Exists(id) and not self.__feats[id].enabled then
     self.__feats[id].enabled = true
     if self.__feats[id].persist then
       Private.db.features[id] = true
@@ -41,7 +41,7 @@ end
 
 ---@param id string
 function Features:Disable(id)
-  if self.__feats[id] then
+  if self:Exists(id) and self.__feats[id].enabled then
     self.__feats[id].enabled = false
     if self.__feats[id].persist then
       Private.db.features[id] = false
@@ -50,6 +50,18 @@ function Features:Disable(id)
   end
 end
 
+-- enable persisted features from the db
+function Features:Hydrate()
+  for id, enabled in (Private.db.features) do
+    if not self:Exists(id) then
+      Private.db.features[id] = nil
+    end
+    if enabled then
+      self:Enable(id)
+    end
+  end
+end
+
 ---@param feature feature
 function Features:Register(feature)
   if not self.__feats[feature.id] then

WeakAuras/WeakAuras.lua

@@ -1171,6 +1171,7 @@ function Private.Login(initialTime, takeNewSnapshots)
     Private.Pause();
 
     db.features = db.features or {}
+    Private.Features:Hydrate()
     if db.history then
       local histRepo = WeakAuras.LoadFromArchive("Repository", "history")
       local migrationRepo = WeakAuras.LoadFromArchive("Repository", "migration")