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import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
import type { AbacusSettings } from '@/db/schema/abacus-settings'
import { api } from '@/lib/queryClient'
/**
* Query key factory for abacus settings
*/
export const abacusSettingsKeys = {
all: ['abacus-settings'] as const,
detail: () => [...abacusSettingsKeys.all, 'detail'] as const,
}
/**
* Fetch abacus display settings
*/
async function fetchAbacusSettings(): Promise<AbacusSettings> {
const res = await api('abacus-settings')
if (!res.ok) throw new Error('Failed to fetch abacus settings')
const data = await res.json()
return data.settings
}
/**
* Update abacus display settings
*/
async function updateAbacusSettings(
updates: Partial<Omit<AbacusSettings, 'userId'>>
): Promise<AbacusSettings> {
const res = await api('abacus-settings', {
method: 'PATCH',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(updates),
})
if (!res.ok) throw new Error('Failed to update abacus settings')
const data = await res.json()
return data.settings
}
/**
* Hook: Fetch abacus display settings
*/
export function useAbacusSettings() {
return useQuery({
queryKey: abacusSettingsKeys.detail(),
queryFn: fetchAbacusSettings,
})
}
/**
* Hook: Update abacus display settings
*/
export function useUpdateAbacusSettings() {
const queryClient = useQueryClient()
return useMutation({
mutationFn: updateAbacusSettings,
onMutate: async (updates) => {
// Cancel outgoing refetches
await queryClient.cancelQueries({
queryKey: abacusSettingsKeys.detail(),
})
// Snapshot previous value
const previousSettings = queryClient.getQueryData<AbacusSettings>(abacusSettingsKeys.detail())
// Optimistically update
if (previousSettings) {
const optimisticSettings = { ...previousSettings, ...updates }
queryClient.setQueryData<AbacusSettings>(abacusSettingsKeys.detail(), optimisticSettings)
}
return { previousSettings }
},
onError: (_err, _updates, context) => {
// Rollback on error
if (context?.previousSettings) {
queryClient.setQueryData(abacusSettingsKeys.detail(), context.previousSettings)
}
},
onSettled: (updatedSettings) => {
// Update with server data on success
if (updatedSettings) {
queryClient.setQueryData(abacusSettingsKeys.detail(), updatedSettings)
}
},
})
}
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