Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | 18x 18x 18x 18x 18x 18x 1x 17x 19x 19x 19x 19x 19x 19x 19x 13x 13x 13x 6x 6x 6x 19x 17x 17x 3x 3x 1x 17x | import type { GetOptions, GetResult } from '@fingerprint/agent'
import type { FingerprintSvelteContext } from './types'
import { writable } from 'svelte/store'
import { getContext, onMount } from 'svelte'
import { FINGERPRINT_CONTEXT } from './symbols'
import type { UseGetVisitorDataResult, UseVisitorDataOptions } from './useVisitorData.types'
/** Reactive hook for fetching Fingerprint visitor data. Must be called inside a component wrapped with {@link FingerprintProvider}. */
export function useVisitorData({
immediate = true,
...getOptionsDefaults
}: UseVisitorDataOptions = {}): UseGetVisitorDataResult {
const dataValue = writable<GetResult | undefined>(undefined)
const loadingValue = writable(false)
const isFetchedValue = writable(false)
const errorValue = writable<Error | undefined>(undefined)
const context = getContext<FingerprintSvelteContext>(FINGERPRINT_CONTEXT)
if (!context) {
throw new Error('Fingerprint context is missing. Did you forget to wrap your component with <FingerprintProvider>?')
}
const getData = async (options?: GetOptions): Promise<GetResult> => {
loadingValue.set(true)
isFetchedValue.set(false)
dataValue.set(undefined)
errorValue.set(undefined)
try {
const mergedOptions: GetOptions = { ...getOptionsDefaults, ...options }
const result = await context.getVisitorData(mergedOptions)
dataValue.set(result)
isFetchedValue.set(true)
return result
} catch (error) {
const normalizedError = error instanceof Error ? error : new Error(String(error))
errorValue.set(normalizedError)
throw normalizedError
} finally {
loadingValue.set(false)
}
}
onMount(async () => {
if (immediate) {
try {
await getData()
} catch (error) {
// getData() rethrows so manual callers can handle errors themselves.
// Swallow here to avoid an unhandled rejection during onMount — the error is already stored in the error store.
console.error('Failed to fetch visitor data on mount:', error)
}
}
})
return {
data: dataValue,
error: errorValue,
isLoading: loadingValue,
isFetched: isFetchedValue,
getData,
}
}
|