by codex: feat. General Improvements

app/(tabs)/codex.tsx

@@ -11,10 +11,22 @@ import { MaterialIcons } from "@expo/vector-icons";
 import { useCodexUsage } from "@/hooks/useCodexUsage";
 import { UsageStat } from "@/components/UsageStat";
 import { ErrorMessage } from "@/components/ErrorMessage";
+import { LastUpdated } from "@/components/LastUpdated";
+import { ScreenErrorBoundary } from "@/components/ScreenErrorBoundary";
+import { COLORS } from "@/lib/constants";
 import { windowLabel } from "@/lib/timeUtils";
 
-export default function CodexTab() {
-  const { auth, usage, status, error, importAuthFile, refresh, clearAuth } =
+function CodexTabContent() {
+  const {
+    auth,
+    usage,
+    lastFetchedAt,
+    status,
+    error,
+    importAuthFile,
+    refresh,
+    clearAuth,
+  } =
     useCodexUsage();
 
   return (
@@ -29,7 +41,7 @@ export default function CodexTab() {
           <RefreshControl
             refreshing={status === "loading"}
             onRefresh={refresh}
-            tintColor="#10a37f"
+            tintColor={COLORS.codex}
           />
         }
       >
@@ -37,9 +49,9 @@ export default function CodexTab() {
         <View className="flex-row items-center gap-x-3 py-5">
           <View
             className="w-9 h-9 rounded-xl items-center justify-center"
-            style={{ backgroundColor: "#10a37f22" }}
+            style={{ backgroundColor: `${COLORS.codex}22` }}
           >
-            <MaterialIcons name="auto-awesome" size={18} color="#10a37f" />
+            <MaterialIcons name="auto-awesome" size={18} color={COLORS.codex} />
           </View>
           <View>
             <Text className="text-xl font-bold text-neutral-900 dark:text-white tracking-tight">
@@ -84,7 +96,7 @@ export default function CodexTab() {
               <TouchableOpacity
                 onPress={importAuthFile}
                 className="flex-row items-center justify-center gap-x-2 py-3.5 px-4 rounded-xl"
-                style={{ backgroundColor: "#10a37f" }}
+                style={{ backgroundColor: COLORS.codex }}
               >
                 <MaterialIcons name="upload-file" size={16} color="white" />
                 <Text className="text-white font-semibold text-sm">
@@ -112,11 +124,11 @@ export default function CodexTab() {
               </Text>
             </View>
           )}
-          {status === "loading" && (
-            <ActivityIndicator color="#10a37f" style={{ marginVertical: 24 }} />
+          {status === "loading" && !usage && (
+            <ActivityIndicator color={COLORS.codex} style={{ marginVertical: 24 }} />
           )}
           {status === "error" && error && <ErrorMessage message={error} />}
-          {status === "success" && usage && (
+          {usage && (
             <View>
               {/* Plan badge */}
               <View className="flex-row items-center mb-5">
@@ -145,7 +157,7 @@ export default function CodexTab() {
                 </Text>
                 {usage.credits.unlimited ? (
                   <View className="flex-row items-center gap-x-2">
-                    <MaterialIcons name="all-inclusive" size={16} color="#10a37f" />
+                    <MaterialIcons name="all-inclusive" size={16} color={COLORS.codex} />
                     <Text className="text-sm font-semibold text-green-600 dark:text-green-400">
                       Unlimited
                     </Text>
@@ -158,6 +170,9 @@ export default function CodexTab() {
                   <Text className="text-sm text-neutral-400">No credits</Text>
                 )}
               </View>
+              <View className="mt-4 border-t border-neutral-100 pt-3 dark:border-neutral-800">
+                <LastUpdated timestamp={lastFetchedAt} />
+              </View>
             </View>
           )}
         </View>
@@ -165,3 +180,11 @@ export default function CodexTab() {
     </SafeAreaView>
   );
 }
+
+export default function CodexTab() {
+  return (
+    <ScreenErrorBoundary screenName="Codex">
+      <CodexTabContent />
+    </ScreenErrorBoundary>
+  );
+}