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| 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 | 79x 79x 79x 79x 476x 479x 476x 476x 470x 470x 470x 530x 79x 7x 7x 7x 79x 1011x 1011x 1011x 79x | import { CheckoutSelectors, CheckoutService } from '@bigcommerce/checkout-sdk';
import { memoizeOne } from '@bigcommerce/memoize';
import React, { Component, ReactNode } from 'react';
import CheckoutContext from './CheckoutContext';
export interface CheckoutProviderProps {
checkoutService: CheckoutService;
}
export interface CheckoutProviderState {
checkoutState: CheckoutSelectors;
}
export default class CheckoutProvider extends Component<CheckoutProviderProps, CheckoutProviderState> {
state: Readonly<CheckoutProviderState>;
private unsubscribe?: () => void;
private getContextValue = memoizeOne((checkoutService, checkoutState) => {
return {
checkoutService,
checkoutState,
};
});
constructor(props: Readonly<CheckoutProviderProps>) {
super(props);
this.state = {
checkoutState: props.checkoutService.getState(),
};
}
componentDidMount(): void {
const { checkoutService } = this.props;
this.unsubscribe = checkoutService.subscribe(checkoutState =>
this.setState({ checkoutState })
);
}
componentWillUnmount(): void {
Eif (this.unsubscribe) {
this.unsubscribe();
this.unsubscribe = undefined;
}
}
render(): ReactNode {
const { checkoutService, children } = this.props;
const { checkoutState } = this.state;
return (
<CheckoutContext.Provider value={ this.getContextValue(checkoutService, checkoutState) }>
{ children }
</CheckoutContext.Provider>
);
}
}
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