social-media/frontend/src/stores/subscriptionStore.js

import {defineStore} from "pinia";
import {useSessionStorage} from "@vueuse/core";
import {useClient} from "@/plugins/api.js";
import {useAuthStore} from "@/stores/authStore.js";
import {watch, onMounted} from "vue";

export const useSubscriptionStore = defineStore(
    'subscription',
    () => {

        const authStore = useAuthStore()
        
        watch(
            () => authStore.isAuthenticated,
            async (newValue) => {
                if (newValue) {
                    await loadSubscriptions()
                } else {
                    subscriptions.value = {}
                }
            })

        const subscriptions = useSessionStorage(
            'subscription-subscriptions',
            {})
                
        function isSubscribeTo(creatorId) {
            return !!subscriptions.value[creatorId];
        }

        async function loadSubscriptions() {
            try {
                const client = useClient()
                const response = await client.get(`/api/membership/active`);

                subscriptions.value = response.data.reduce(
                    (acc, sub) => {
                        acc[sub.creatorId] = sub; 
                        return acc;
                    },
                    {});
            } catch (error) {
                console.error("Error loading subscriptions:", error);
            }
        }

        return {subscriptions, isSubscribeTo}
    });