Refactor ConfigContext hooks

webui/src/hooks/useConfig.ts

@@ -0,0 +1,51 @@
+import { useConfig } from '@/contexts/ConfigContext'
+
+// Helper hook to get instance default values from config
+export const useInstanceDefaults = () => {
+  const { config } = useConfig()
+
+  if (!config || !config.instances) {
+    return null
+  }
+
+  return {
+    autoRestart: config.instances.default_auto_restart,
+    maxRestarts: config.instances.default_max_restarts,
+    restartDelay: config.instances.default_restart_delay,
+    onDemandStart: config.instances.default_on_demand_start,
+  }
+}
+
+// Helper hook to get specific backend settings by backend type
+export const useBackendSettings = (backendType: string | undefined) => {
+  const { config } = useConfig()
+
+  if (!config || !config.backends || !backendType) {
+    return null
+  }
+
+  // Map backend type to config key
+  const backendKey = backendType === 'llama_cpp'
+    ? 'llama-cpp'
+    : backendType === 'mlx_lm'
+    ? 'mlx'
+    : backendType === 'vllm'
+    ? 'vllm'
+    : null
+
+  if (!backendKey) {
+    return null
+  }
+
+  const backendConfig = config.backends[backendKey as keyof typeof config.backends]
+
+  if (!backendConfig) {
+    return null
+  }
+
+  return {
+    command: backendConfig.command || '',
+    dockerEnabled: backendConfig.docker?.enabled ?? false,
+    dockerImage: backendConfig.docker?.image || '',
+  }
+}