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| 1 | +import { Exact, LanguageCodeEnum } from "@/checkout-storefront/graphql"; |
| 2 | +import { useAlerts } from "@/checkout-storefront/hooks/useAlerts"; |
| 3 | +import { useCheckout } from "@/checkout-storefront/hooks/useCheckout"; |
| 4 | +import { ApiErrors } from "@/checkout-storefront/hooks/useErrors"; |
| 5 | +import { useLocale } from "@/checkout-storefront/hooks/useLocale"; |
| 6 | +import { FormDataBase } from "@/checkout-storefront/lib/globalTypes"; |
| 7 | +import { extractMutationErrors, localeToLanguageCode } from "@/checkout-storefront/lib/utils"; |
| 8 | +import { |
| 9 | + CheckoutUpdateStateScope, |
| 10 | + useCheckoutUpdateStateChange, |
| 11 | +} from "@/checkout-storefront/state/updateStateStore"; |
| 12 | +import { useCallback } from "react"; |
| 13 | +import { OperationResult } from "urql"; |
| 14 | + |
| 15 | +type MutationVars<MutationFn> = MutationFn extends (vars: Exact<infer Vars>) => any ? Vars : never; |
| 16 | +type MutationData<MutationFn> = MutationFn extends (vars: any) => Promise<infer Data> |
| 17 | + ? Data |
| 18 | + : never; |
| 19 | + |
| 20 | +const commonVars = ["languageCode", "channel", "checkoutId"] as const; |
| 21 | +type CommonVar = typeof commonVars[number]; |
| 22 | + |
| 23 | +type CommonVars = Record<CommonVar, string> & { languageCode: LanguageCodeEnum }; |
| 24 | + |
| 25 | +export type SubmitReturnWithErrors<TData extends FormDataBase> = Promise<{ |
| 26 | + hasErrors: boolean; |
| 27 | + errors: ApiErrors<TData>; |
| 28 | +}>; |
| 29 | + |
| 30 | +interface UseSubmitProps< |
| 31 | + TData extends FormDataBase, |
| 32 | + TMutationFn extends (vars: any) => Promise<OperationResult<any, any>> |
| 33 | +> { |
| 34 | + scope: CheckoutUpdateStateScope; |
| 35 | + onSubmit: (vars: MutationVars<TMutationFn>) => Promise<MutationData<TMutationFn>>; |
| 36 | + formDataParse: (data: TData & CommonVars) => MutationVars<TMutationFn>; |
| 37 | + shouldAbort?: ((formData: TData) => Promise<boolean>) | ((formData: TData) => boolean); |
| 38 | + onAbort?: (FormData: TData) => void; |
| 39 | + onSuccess?: (formData: TData, result: MutationData<TMutationFn>) => void; |
| 40 | + onError?: (errors: ApiErrors<TData>, formData: TData) => void; |
| 41 | + onEnter?: (formData: TData) => void; |
| 42 | +} |
| 43 | + |
| 44 | +type SubmitFn<TData extends FormDataBase> = (formData: TData) => SubmitReturnWithErrors<TData>; |
| 45 | + |
| 46 | +export const useSubmit = < |
| 47 | + TData extends FormDataBase, |
| 48 | + TMutationFn extends (vars: any) => Promise<OperationResult<any, any>> |
| 49 | +>({ |
| 50 | + onSuccess, |
| 51 | + onError, |
| 52 | + onEnter, |
| 53 | + onSubmit, |
| 54 | + onAbort, |
| 55 | + scope, |
| 56 | + shouldAbort, |
| 57 | + formDataParse, |
| 58 | +}: UseSubmitProps<TData, TMutationFn>): SubmitFn<TData> => { |
| 59 | + const { setCheckoutUpdateState } = useCheckoutUpdateStateChange(scope); |
| 60 | + const { checkout } = useCheckout(); |
| 61 | + const { showErrors } = useAlerts("checkoutDeliveryMethodUpdate"); |
| 62 | + const localeData = useLocale(); |
| 63 | + |
| 64 | + const handleSubmit = useCallback( |
| 65 | + async (formData: TData = {} as TData) => { |
| 66 | + if (typeof onEnter === "function") { |
| 67 | + onEnter(formData); |
| 68 | + } |
| 69 | + |
| 70 | + const shouldAbortSubmit = |
| 71 | + typeof shouldAbort === "function" ? await shouldAbort(formData) : false; |
| 72 | + |
| 73 | + if (shouldAbortSubmit) { |
| 74 | + if (typeof onAbort === "function") { |
| 75 | + onAbort(formData); |
| 76 | + } |
| 77 | + return { hasErrors: false, errors: [] }; |
| 78 | + } |
| 79 | + |
| 80 | + const commonData: CommonVars = { |
| 81 | + languageCode: localeToLanguageCode(localeData.locale), |
| 82 | + channel: checkout.channel.slug, |
| 83 | + checkoutId: checkout.id, |
| 84 | + }; |
| 85 | + |
| 86 | + const result = await onSubmit(formDataParse({ ...formData, ...commonData })); |
| 87 | + |
| 88 | + const [hasErrors, errors] = extractMutationErrors<TData>(result); |
| 89 | + |
| 90 | + if (!hasErrors) { |
| 91 | + typeof onSuccess === "function" && onSuccess(formData, result); |
| 92 | + setCheckoutUpdateState("success"); |
| 93 | + return { hasErrors, errors }; |
| 94 | + } |
| 95 | + |
| 96 | + typeof onError === "function" && onError(errors, formData); |
| 97 | + setCheckoutUpdateState("error"); |
| 98 | + showErrors(errors); |
| 99 | + return { hasErrors, errors }; |
| 100 | + }, |
| 101 | + [ |
| 102 | + checkout.channel.slug, |
| 103 | + checkout.id, |
| 104 | + formDataParse, |
| 105 | + localeData.locale, |
| 106 | + onAbort, |
| 107 | + onEnter, |
| 108 | + onError, |
| 109 | + onSubmit, |
| 110 | + onSuccess, |
| 111 | + setCheckoutUpdateState, |
| 112 | + shouldAbort, |
| 113 | + showErrors, |
| 114 | + ] |
| 115 | + ); |
| 116 | + |
| 117 | + return handleSubmit; |
| 118 | +}; |
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