Logic for subscriptions add/remove

src/components/user/User.tsx

@@ -49,9 +49,45 @@ const User: Component<Props> = (props) => {
     };
     await put(couchUserId, userDoc, isNew(), '_users');
 
-    if (isNew()) {
+    const subscriptions = !!props?.values
-      navigate(`/user/${id}`);
+      ? props.values().subscriptions ?? []
+      : [];
+    const updatedSubscriptions = values.subscriptions ?? [];
+
+    const isIn = (username: string, subs: any[]) => {
+      for (let i = 0; i < subs.length; i++) {
+        let sub = subs[i];
+        if (username === sub.username) {
+          return true;
+        }
+      }
+      return false;
+    };
+
+    for (let i = 0; i < updatedSubscriptions.length; i++) {
+      let subscription = updatedSubscriptions[i];
+      if (!isIn(subscription.username, subscriptions)) {
+        console.log({
+          caller: 'User / submitHandler / new subscription',
+          username: subscription.username,
+        });
+      }
     }
+
+    for (let i = 0; i < subscriptions.length; i++) {
+      let subscription = subscriptions[i];
+      if (!isIn(subscription.username, updatedSubscriptions)) {
+        console.log({
+          caller: 'User / submitHandler / deleted subscription',
+          username: subscription.username,
+        });
+      }
+    }
+
+    setInitialValues(values);
+    setIsDirty(false);
+
+    navigate(`/user/${id}`);
   };
 
   const cancelHandler = () => {
@@ -116,6 +152,7 @@ const User: Component<Props> = (props) => {
     form,
     data,
     setData,
+    setIsDirty,
     setInitialValues,
     reset,
     addField,
@@ -141,12 +178,17 @@ const User: Component<Props> = (props) => {
   const subscriptions = () => data('subscriptions');
 
   function removeSubscription(index: number) {
-    return () => unsetField(`subscriptions.${index}`);
+    return () => {
+      unsetField(`subscriptions.${index}`);
+      setIsDirty(true);
+    };
   }
 
   function addSubscription(index?: number) {
-    return () =>
+    return () => {
       addField(`subscriptions`, { username: '', direction: '' }, index);
+      setIsDirty(true);
+    };
   }
 
   console.log({