Don't reset editor state if props didn't change. Fixes #34

maubot/management/frontend/src/pages/dashboard/BaseMainView.js

@@ -8,7 +8,13 @@ class BaseMainView extends Component {
     }
 
     componentWillReceiveProps(nextProps) {
-        this.setState(Object.assign(this.initialState, nextProps.entry))
+        const newState = Object.assign(this.initialState, nextProps.entry)
+        for (const key of this.entryKeys) {
+            if (this.props.entry[key] === nextProps.entry[key]) {
+                newState[key] = this.state[key]
+            }
+        }
+        this.setState(newState)
     }
 
     delete = async () => {
@@ -25,8 +31,12 @@ class BaseMainView extends Component {
         }
     }
 
+    get entryKeys() {
+        return []
+    }
+
     get initialState() {
-        throw Error("Not implemented")
+        return {}
     }
 
     get hasInstances() {

maubot/management/frontend/src/pages/dashboard/Client.js

@@ -46,6 +46,11 @@ class Client extends BaseMainView {
         this.deleteFunc = api.deleteClient
     }
 
+    get entryKeys() {
+        return ["id", "displayname", "homeserver", "avatar_url", "access_token", "sync",
+                "autojoin", "enabled", "started"]
+    }
+
     get initialState() {
         return {
             id: "",

maubot/management/frontend/src/pages/dashboard/Instance.js

@@ -40,6 +40,10 @@ class Instance extends BaseMainView {
         this.updateClientOptions()
     }
 
+    get entryKeys() {
+        return ["id", "primary_user", "enabled", "started", "type", "config"]
+    }
+
     get initialState() {
         return {
             id: "",