Fix billing null guards

src/lib/components/billing/alerts/newDevUpgradePro.svelte

@@ -23,7 +23,7 @@
     }
 </script>
 
-{#if show && $organization?.$id && !$organization?.billingPlanDetails.supportsCredits && !page.url.pathname.includes(base + '/account')}
+{#if show && $organization?.$id && !$organization?.billingPlanDetails?.supportsCredits && !page.url.pathname.includes(base + '/account')}
     <GradientBanner on:close={handleClose}>
         <Layout.Stack
             gap="m"

src/lib/components/tab.svelte

@@ -48,9 +48,14 @@
     function handleKeyDown(e: KeyboardEvent) {
         const tabBtn = e.target as HTMLElement;
         const tabItem = tabBtn.closest('.tabs-item') as HTMLElement;
+        if (!tabItem) return;
+
         const tabsList = tabItem.closest('.tabs') as HTMLElement;
+        if (!tabsList) return;
+
         const tabItems = Array.from(tabsList.querySelectorAll('.tabs-item'));
         const currentIdx = tabItems.indexOf(tabItem);
+        if (currentIdx === -1) return;
 
         const dir = getElementDir(tabsList);
 

src/lib/layout/containerHeader.svelte

@@ -96,7 +96,7 @@
         .join(', ')}
 
     {#if services.length}
-        {@const supportsUsage = Object.keys($currentPlan.usage).length > 0}
+        {@const supportsUsage = Object.keys($currentPlan?.usage ?? {}).length > 0}
         <slot
             name="alert"
             {limit}

src/lib/stores/billing.ts

@@ -151,7 +151,11 @@ export function getBasePlanFromGroup(billingPlanGroup: BillingPlanGroup): Models
     return proPlans.sort((a, b) => a.order - b.order)[0];
 }
 
-export function billingIdToPlan(billingId: string): Models.BillingPlan | null {
+export function billingIdToPlan(billingId: string | null | undefined): Models.BillingPlan | null {
+    if (!billingId) {
+        return null;
+    }
+
     const plansInfoStore = getPlansInfoStore();
     if (plansInfoStore.has(billingId)) {
         return plansInfoStore.get(billingId);
@@ -287,9 +291,9 @@ export const actionRequiredInvoices = writable<Models.InvoiceList>(null);
 export const showUsageRatesModal = writable<boolean>(false);
 export const useNewPricingModal = derived(currentPlan, ($plan) => $plan?.usagePerProject === true);
 
-export function checkForUsageFees(plan: string, id: PlanServices) {
+export function checkForUsageFees(plan: string | null | undefined, id: PlanServices) {
     const billingPlan = billingIdToPlan(plan);
-    const supportsUsage = Object.keys(billingPlan.usage).length > 0;
+    const supportsUsage = Object.keys(billingPlan?.usage ?? {}).length > 0;
 
     if (supportsUsage) {
         switch (id) {
@@ -307,10 +311,10 @@ export function checkForUsageFees(plan: string, id: PlanServices) {
     } else return false;
 }
 
-export function checkForProjectLimitation(plan: string, id: PlanServices) {
+export function checkForProjectLimitation(plan: string | null | undefined, id: PlanServices) {
     if (id === 'members') {
         const billingPlan = billingIdToPlan(plan);
-        const hasUnlimitedProjects = billingPlan.projects === 0;
+        const hasUnlimitedProjects = billingPlan?.projects === 0;
 
         if (hasUnlimitedProjects) {
             return false; // No project limitation for members on Pro/Scale plans
@@ -629,7 +633,7 @@ export async function checkForMissingPaymentMethod() {
 // Display upgrade banner for new users after 1 week for 30 days
 export async function checkForNewDevUpgradePro(org: Models.Organization) {
     // browser or plan check.
-    if (!browser || !org.billingPlanDetails.supportsCredits) return;
+    if (!browser || !org?.billingPlanDetails?.supportsCredits) return;
 
     // already dismissed by user!
     if (localStorage.getItem('newDevUpgradePro')) return;
@@ -640,6 +644,8 @@ export async function checkForNewDevUpgradePro(org: Models.Organization) {
 
     const now = new Date().getTime();
     const account = get(user);
+    if (!account?.$createdAt) return;
+
     const accountCreated = new Date(account.$createdAt).getTime();
     if (now - accountCreated < 1000 * 60 * 60 * 24 * 7) return;