3 files changed, 37 insertions, 3 deletions
diff --git a/src/state/index.ts b/src/state/index.ts
index 7c97ce294..496f3631d 100644
--- a/src/state/index.ts
+++ b/src/state/index.ts
@@ -1,5 +1,9 @@
 import {onSnapshot} from 'mobx-state-tree'
-import {RootStoreModel, RootStore} from './models/root-store'
+import {
+  RootStoreModel,
+  RootStore,
+  createDefaultRootStore,
+} from './models/root-store'
 import {Environment} from './env'
 import * as storage from './storage'
 
@@ -15,7 +19,7 @@ export async function setupState() {
     rootStore = RootStoreModel.create(data, env)
   } catch (e) {
     console.error('Failed to load state from storage', e)
-    rootStore = RootStoreModel.create({}, env)
+    rootStore = RootStoreModel.create(createDefaultRootStore(), env)
   }
 
   // track changes & save to storage
diff --git a/src/state/models/root-store.ts b/src/state/models/root-store.ts
index 164dfcced..143c59ea1 100644
--- a/src/state/models/root-store.ts
+++ b/src/state/models/root-store.ts
@@ -4,12 +4,21 @@
 
 import {Instance, SnapshotOut, types} from 'mobx-state-tree'
 import {createContext, useContext} from 'react'
+import {SessionModel, createDefaultSession} from './session'
 
-export const RootStoreModel = types.model('RootStore').props({})
+export const RootStoreModel = types.model('RootStore').props({
+  session: SessionModel,
+})
 
 export interface RootStore extends Instance<typeof RootStoreModel> {}
 export interface RootStoreSnapshot extends SnapshotOut<typeof RootStoreModel> {}
 
+export function createDefaultRootStore() {
+  return {
+    session: createDefaultSession(),
+  }
+}
+
 // react context & hook utilities
 const RootStoreContext = createContext<RootStore>({} as RootStore)
 export const RootStoreProvider = RootStoreContext.Provider
diff --git a/src/state/models/session.ts b/src/state/models/session.ts
new file mode 100644
index 000000000..675feb8bc
--- /dev/null
+++ b/src/state/models/session.ts
@@ -0,0 +1,21 @@
+import {Instance, SnapshotOut, types} from 'mobx-state-tree'
+
+export const SessionModel = types
+  .model('Session')
+  .props({
+    isAuthed: types.boolean,
+  })
+  .actions(self => ({
+    setAuthed: (v: boolean) => {
+      self.isAuthed = v
+    },
+  }))
+
+export interface Session extends Instance<typeof SessionModel> {}
+export interface SessionSnapshot extends SnapshotOut<typeof SessionModel> {}
+
+export function createDefaultSession() {
+  return {
+    isAuthed: false,
+  }
+}