nshop-front-m/src/actions/mergeCartAction.ts

"use server";


import {cookies} from "next/headers";
import { GUEST_CART_ID, GUEST_CART_TOKEN, IS_GUEST } from "@/utils/constants";
import { serverGraphqlFetch } from "@utils/bagisto";
import { CREATE_MERGE_CART } from "@/graphql";
import { CreateMergeCartData } from "@/types/cart/type";

export async function mergeCartAction(){

    const cookieStore = await cookies();

    const guestCartId = cookieStore.get(GUEST_CART_ID)?.value;

    cookieStore.delete(GUEST_CART_ID);
    cookieStore.delete(GUEST_CART_TOKEN);
    cookieStore.set(IS_GUEST,"false");
    if(!guestCartId){
        
        return {
            cartDetail: null,
            success:true,
            msg: ''
        };
    }
    try{
        // 调 Bagisto merge cart mutation
        const response = await serverGraphqlFetch<CreateMergeCartData,{cartId:number}>({
            query: CREATE_MERGE_CART,
            variables: {
                cartId: Number(guestCartId)
            },
            cache: "no-store",
        });
        const cartData = response.data?.createMergeCart?.mergeCart ?? null;
        let success = true;
        let msg = "";
        if(response.error) {
            success = false;
            msg = response.error.message;
        }
        return {
            cartDetail: cartData,
            success: success,
            msg: msg
        };
    } catch(e: any) {
        return {
            cartDetail: null,
            success:false,
            msg: e.message || 'Fail to merge cart.'
        };
    }
}