1import {ApolloClient} from '@apollo/client';
 2import {getSession} from 'next-auth/react';
 3import {serverSideTranslations} from 'next-i18next/serverSideTranslations';
 4import {ProfileDocument, SettingDocument} from '../generated/graphql';
 5import {initializeApollo, APOLLO_STATE_PROP_NAME} from './apolloClient';
 6import {getCookie, hashText} from './cookies';
 7import nextI18NextConfig from '../next-i18next.config';
 8import {Session} from 'next-auth';
 9
10type ServerSideExtension = (
11  context: any,
12  apolloClient: ApolloClient<any>,
13  session?: Session
14) => Promise<ExtensionResult | void>;
15
16type ExtensionResult = {
17  props?: Object;
18  notFound?: boolean;
19};
20
21const getServerSideProps =
22  (extension?: ServerSideExtension) => async (context: any) => {
23    const session = await getSession(context);
24    const {STRAPI_URL = 'http://localhost:1337'} = process.env;
25
26    const jwt = session?.token?.jwt;
27    const apolloClient = initializeApollo(`${STRAPI_URL}/graphql/`, jwt);
28    const translations = await serverSideTranslations(
29      context.locale,
30      ['common'],
31      nextI18NextConfig
32    );
33
34    try {
35      const {
36        data: {setting = {}},
37      } = await apolloClient.query({
38        query: SettingDocument,
39        variables: {locale: context.locale},
40      });
41      let announcement = setting?.data?.attributes?.announcement || '';
42
43      if (!announcement) announcement = null;
44      else {
45        const lastAnnouncementSeen = getCookie(
46          'lastAnnouncementSeen',
47          context.req.headers.cookie
48        );
49        const hashedAnnouncement = hashText(announcement);
50        if (hashedAnnouncement === lastAnnouncementSeen) {
51          announcement = null;
52        }
53      }
54
55      if (session)
56        await apolloClient.query({
57          query: ProfileDocument,
58        });
59
60      let extensionProps = {};
61      if (extension) {
62        const extensionReturn = await extension(context, apolloClient, session);
63        extensionProps = extensionReturn?.props || {};
64        if (extensionReturn?.notFound) {
65          return {
66            notFound: true,
67            props: {...translations},
68          };
69        }
70      }
71
72      return {
73        props: {
74          session,
75          announcement,
76          [APOLLO_STATE_PROP_NAME]: apolloClient.cache.extract(),
77          ...translations,
78          ...extensionProps,
79        },
80      };
81    } catch (error) {
82      console.error(error);
83      return {
84        props: {session, ...translations},
85      };
86    }
87  };
88
89export default {
90  getServerSideProps,
91};