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feat: banner if API is not reachable

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This commit is contained in:
Abhishek Kumar 2026-05-31 13:05:22 +05:30
parent ba342b66a7
commit 78ba62e185
15 changed files with 181 additions and 65 deletions
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70
ui/src/context/AppConfigContext.tsx
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@ -1,6 +1,8 @@
'use client';
import { createContext, ReactNode, useContext, useEffect, useState } from 'react';
import { createContext, ReactNode, useCallback, useContext, useEffect, useState } from 'react';
type BackendStatus = 'reachable' | 'unreachable';
interface AppConfig {
uiVersion: string;
@ -9,54 +11,80 @@ interface AppConfig {
authProvider: string;
turnEnabled: boolean;
forceTurnRelay: boolean;
backendStatus: BackendStatus;
backendUrl: string;
backendMessage: string | null;
}
interface AppConfigContextType {
config: AppConfig | null;
loading: boolean;
refresh: () => Promise<void>;
}
const defaultConfig: AppConfig = {
uiVersion: 'dev',
apiVersion: 'unknown',
apiVersion: 'unavailable',
deploymentMode: 'oss',
authProvider: 'local',
turnEnabled: false,
forceTurnRelay: false,
backendStatus: 'unreachable',
backendUrl: process.env.NEXT_PUBLIC_BACKEND_URL || 'unknown',
backendMessage: process.env.NEXT_PUBLIC_BACKEND_URL
? `Unable to verify backend health at ${process.env.NEXT_PUBLIC_BACKEND_URL}.`
: 'Unable to verify backend health.',
};
const AppConfigContext = createContext<AppConfigContextType>({
config: null,
loading: true,
refresh: async () => { },
});
export function AppConfigProvider({ children }: { children: ReactNode }) {
const [config, setConfig] = useState<AppConfig | null>(null);
const [loading, setLoading] = useState(true);
useEffect(() => {
fetch('/api/config/version')
.then((res) => res.json())
.then((data) => {
setConfig({
uiVersion: data.ui || 'dev',
apiVersion: data.api || 'unknown',
deploymentMode: data.deploymentMode || 'oss',
authProvider: data.authProvider || 'local',
turnEnabled: Boolean(data.turnEnabled),
forceTurnRelay: Boolean(data.forceTurnRelay),
});
})
.catch(() => {
setConfig(defaultConfig);
})
.finally(() => {
setLoading(false);
const loadConfig = useCallback(async () => {
setLoading(true);
try {
const response = await fetch('/api/config/version', { cache: 'no-store' });
const data = await response.json();
const backend = data.backend && typeof data.backend === 'object' ? data.backend : {};
const backendStatus: BackendStatus = backend.status === 'reachable' ? 'reachable' : 'unreachable';
const backendUrl = typeof backend.url === 'string' && backend.url.length > 0
? backend.url
: defaultConfig.backendUrl;
setConfig({
uiVersion: data.ui || 'dev',
apiVersion: data.api || 'unknown',
deploymentMode: data.deploymentMode || 'oss',
authProvider: data.authProvider || 'local',
turnEnabled: Boolean(data.turnEnabled),
forceTurnRelay: Boolean(data.forceTurnRelay),
backendStatus,
backendUrl,
backendMessage: typeof backend.message === 'string' && backend.message.length > 0
? backend.message
: backendStatus === 'reachable'
? null
: `Backend is not reachable at ${backendUrl}.`,
});
} catch {
setConfig(defaultConfig);
} finally {
setLoading(false);
}
}, []);
useEffect(() => {
loadConfig();
}, [loadConfig]);
return (
<AppConfigContext.Provider value={{ config, loading }}>
<AppConfigContext.Provider value={{ config, loading, refresh: loadConfig }}>
{children}
</AppConfigContext.Provider>
);