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readest / apps /readest-app /src /utils /access.ts
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import { jwtDecode } from 'jwt-decode';
import { supabase } from '@/utils/supabase';
import { UserPlan } from '@/types/quota';
import { DEFAULT_DAILY_TRANSLATION_QUOTA, DEFAULT_STORAGE_QUOTA } from '@/services/constants';
import { isWebAppPlatform } from '@/services/environment';
import { getDailyUsage } from '@/services/translators/utils';
interface Token {
plan: UserPlan;
storage_usage_bytes: number;
storage_purchased_bytes: number;
[key: string]: string | number;
}
export const getSubscriptionPlan = (token: string): UserPlan => {
const data = jwtDecode<Token>(token) || {};
return data['plan'] || 'free';
};
export const getUserProfilePlan = (token: string): UserPlan => {
const data = jwtDecode<Token>(token) || {};
let plan = data['plan'] || 'free';
if (plan === 'free') {
const purchasedQuota = data['storage_purchased_bytes'] || 0;
if (purchasedQuota > 0) {
plan = 'purchase';
}
}
return plan;
};
export const STORAGE_QUOTA_GRACE_BYTES = 10 * 1024 * 1024; // 10 MB grace
export const getStoragePlanData = (token: string) => {
const data = jwtDecode<Token>(token) || {};
const plan = data['plan'] || 'free';
const usage = data['storage_usage_bytes'] || 0;
const purchasedQuota = data['storage_purchased_bytes'] || 0;
const fixedQuota = parseInt(process.env['NEXT_PUBLIC_STORAGE_FIXED_QUOTA'] || '0');
const planQuota = fixedQuota || DEFAULT_STORAGE_QUOTA[plan] || DEFAULT_STORAGE_QUOTA['free'];
const quota = planQuota + purchasedQuota;
return {
plan,
usage,
quota,
};
};
export const getTranslationPlanData = (token: string) => {
const data = jwtDecode<Token>(token) || {};
const plan: UserPlan = data['plan'] || 'free';
const usage = getDailyUsage() || 0;
const quota = DEFAULT_DAILY_TRANSLATION_QUOTA[plan];
return {
plan,
usage,
quota,
};
};
export const getDailyTranslationPlanData = (token: string) => {
const data = jwtDecode<Token>(token) || {};
const plan = data['plan'] || 'free';
const fixedQuota = parseInt(process.env['NEXT_PUBLIC_TRANSLATION_FIXED_QUOTA'] || '0');
const quota =
fixedQuota || DEFAULT_DAILY_TRANSLATION_QUOTA[plan] || DEFAULT_DAILY_TRANSLATION_QUOTA['free'];
return {
plan,
quota,
};
};
export const getAccessToken = async (): Promise<string | null> => {
// In browser context there might be two instances of supabase one in the app route
// and the other in the pages route, and they might have different sessions
// making the access token invalid for API calls. In that case we should use localStorage.
if (isWebAppPlatform()) {
return localStorage.getItem('token') ?? null;
}
const { data } = await supabase.auth.getSession();
return data?.session?.access_token ?? null;
};
export const getUserID = async (): Promise<string | null> => {
if (isWebAppPlatform()) {
const user = localStorage.getItem('user') ?? '{}';
return JSON.parse(user).id ?? null;
}
const { data } = await supabase.auth.getSession();
return data?.session?.user?.id ?? null;
};
export const validateUserAndToken = async (authHeader: string | null | undefined) => {
if (!authHeader) return {};
const token = authHeader.replace('Bearer ', '');
const {
data: { user },
error,
} = await supabase.auth.getUser(token);
if (error || !user) return {};
return { user, token };
};