client: add time-ago utility and auth cleanup (#19)

* client: add time-ago utility and use it in post list
* client: improve header, timeago styling
* client: Use next/link with geist-ui Link

client/components/auth/index.tsx

@@ -35,7 +35,7 @@ const Auth = ({ page }: { page: "signup" | "signin" }) => {
         e.preventDefault()
         if (signingIn) {
             try {
-                const resp = await fetch('/api/users/login', reqOpts)
+                const resp = await fetch('/api/auth/signin', reqOpts)
                 const json = await resp.json()
                 handleJson(json)
             } catch (err: any) {
@@ -43,7 +43,7 @@ const Auth = ({ page }: { page: "signup" | "signin" }) => {
             }
         } else {
             try {
-                const resp = await fetch('/api/users/signup', reqOpts)
+                const resp = await fetch('/api/auth/signup', reqOpts)
                 const json = await resp.json()
                 handleJson(json)
             } catch (err: any) {

client/components/header/index.tsx

@@ -6,13 +6,24 @@ import styles from './header.module.css';
 import { useRouter } from "next/router";
 import useSignedIn from "../../lib/hooks/use-signed-in";
 
+type Tab = {
+    name: string
+    icon: JSX.Element
+    condition?: boolean
+    value: string
+    onClick?: () => void
+    href?: string
+}
+
+
 const Header = ({ changeTheme, theme }: DriftProps) => {
     const router = useRouter();
     const [selectedTab, setSelectedTab] = useState<string>();
     const [expanded, setExpanded] = useState<boolean>(false)
     const [, setBodyHidden] = useBodyScroll(null, { scrollLayer: true })
     const isMobile = useMediaQuery('xs', { match: 'down' })
-    const { isLoading, isSignedIn } = useSignedIn({ redirectIfNotAuthed: false })
+    const { isLoading, isSignedIn, signout } = useSignedIn({ redirectIfNotAuthed: false })
+    const [pages, setPages] = useState<Tab[]>([])
 
     useEffect(() => {
         setBodyHidden(expanded)
@@ -23,7 +34,9 @@ const Header = ({ changeTheme, theme }: DriftProps) => {
             setExpanded(false)
         }
     }, [isMobile])
-    const pages = useMemo(() => [
+
+    useEffect(() => {
+        const pageList: Tab[] = [
             {
                 name: "Home",
                 href: "/",
@@ -53,9 +66,22 @@ const Header = ({ changeTheme, theme }: DriftProps) => {
             // },
             {
                 name: "Sign out",
-            action: () => {
+                onClick: () => {
                     if (typeof window !== 'undefined') {
                         localStorage.clear();
+
+                        // // send token to API blacklist
+                        // fetch('/api/auth/signout', {
+                        //     method: 'POST',
+                        //     headers: {
+                        //         'Content-Type': 'application/json'
+                        //     },
+                        //     body: JSON.stringify({
+                        //         token: localStorage.getItem("drift-token")
+                        //     })
+                        // })
+
+                        signout();
                         router.push("/signin");
                     }
                 },
@@ -87,7 +113,7 @@ const Header = ({ changeTheme, theme }: DriftProps) => {
             },
             {
                 name: isMobile ? "Change theme" : "",
-            action: function () {
+                onClick: function () {
                     if (typeof window !== 'undefined') {
                         changeTheme();
                         setSelectedTab(undefined);
@@ -97,15 +123,31 @@ const Header = ({ changeTheme, theme }: DriftProps) => {
                 condition: true,
                 value: "theme",
             }
-    ], [changeTheme, isMobile, isSignedIn, router, theme])
+        ]
 
-    useEffect(() => {
+        if (isLoading) {
-        setSelectedTab(pages.find((page) => {
+            return setPages([])
-            if (page.href && page.href === router.asPath) {
+        }
-                return true
+
+        setPages(pageList.filter(page => page.condition))
+    }, [changeTheme, isLoading, isMobile, isSignedIn, router, signout, theme])
+
+    // useEffect(() => {
+    //     setSelectedTab(pages.find((page) => {
+    //         if (page.href && page.href === router.asPath) {
+    //             return true
+    //         }
+    //     })?.href)
+    // }, [pages, router, router.pathname])
+
+    const onTabChange = (tab: string) => {
+        const match = pages.find(page => page.value === tab)
+        if (match?.onClick) {
+            match.onClick()
+        } else if (match?.href) {
+            router.push(`${match.href}`)
+        }
     }
-        })?.href)
-    }, [pages, router, router.pathname])
 
     return (
         <Page.Header height={'var(--page-nav-height)'} margin={0} paddingBottom={0} paddingTop={"var(--gap)"}>
@@ -117,23 +159,14 @@ const Header = ({ changeTheme, theme }: DriftProps) => {
                     align="center"
                     hideDivider
                     hideBorder
-                    onChange={(tab) => {
+                    onChange={onTabChange}>
-                        const match = pages.find(page => page.value === tab)
-                        if (match?.action) {
-                            match.action()
-                        } else if (match?.href) {
-                            router.push(`${match.href}`)
-                        }
-                    }}>
                     {!isLoading && pages.map((tab) => {
-                        if (tab.condition)
                         return <Tabs.Item
                             font="14px"
                             label={<>{tab.icon} {tab.name}</>}
                             value={tab.value}
                             key={`${tab.value}`}
                         />
-                        else return null
                     })}
                 </Tabs>
             </div>
@@ -150,17 +183,9 @@ const Header = ({ changeTheme, theme }: DriftProps) => {
             {isMobile && expanded && (<div className={styles.mobile}>
                 <ButtonGroup vertical>
                     {pages.map((tab, index) => {
-                        if (tab.condition)
                         return <Button
                             key={`${tab.name}-${index}`}
-                                onClick={() => {
+                            onClick={() => onTabChange(tab.value)}
-                                    const nameMatch = pages.find(page => page.name === tab.name)
-                                    if (nameMatch?.action) {
-                                        nameMatch.action()
-                                    } else {
-                                        router.push(`${tab.href}`)
-                                    }
-                                }}
                             icon={tab.icon}
                         >
                             {tab.name}

client/components/post-list/index.tsx

@@ -1,4 +1,5 @@
 import { Text } from "@geist-ui/core"
+import NextLink from "next/link"
 import Link from '../Link'
 
 import styles from './post-list.module.css'
@@ -22,7 +23,7 @@ const PostList = ({ posts, error }: Props) => {
                     <ListItemSkeleton />
                 </li>
             </ul>}
-            {posts?.length === 0 && <Text>You have no posts. Create one <Link href="/new">here</Link>.</Text>}
+            {posts?.length === 0 && <Text>You have no posts. Create one <NextLink passHref={true} href="/new"><Link color>here</Link></NextLink>.</Text>}
             {
                 posts?.length > 0 && <div>
                     <ul>

client/components/post-list/list-item.tsx

@@ -1,5 +1,7 @@
-import { Card, Spacer, Grid, Divider, Link, Text, Input } from "@geist-ui/core"
+import { Card, Spacer, Grid, Divider, Link, Text, Input, Tooltip } from "@geist-ui/core"
-import post from "../post"
+import NextLink from "next/link"
+import { useEffect, useMemo, useState } from "react"
+import timeAgo from "../../lib/time-ago"
 import ShiftBy from "../shift-by"
 import VisibilityBadge from "../visibility-badge"
 
@@ -14,17 +16,30 @@ const FilenameInput = ({ title }: { title: string }) => <Input
 />
 
 const ListItem = ({ post }: { post: any }) => {
+    const createdDate = useMemo(() => new Date(post.createdAt), [post.createdAt])
+    const [time, setTimeAgo] = useState(timeAgo(createdDate))
+
+    useEffect(() => {
+        const interval = setInterval(() => {
+            setTimeAgo(timeAgo(createdDate))
+        }, 10000)
+        return () => clearInterval(interval)
+    }, [createdDate])
+
+    const formattedTime = `${createdDate.toLocaleDateString()} ${createdDate.toLocaleTimeString()}`
     return (<li key={post.id}>
         <Card style={{ overflowY: 'scroll' }}>
             <Spacer height={1 / 2} />
             <Grid.Container justify={'space-between'}>
                 <Grid xs={8}>
                     <Text h3 paddingLeft={1 / 2}>
-                        <Link color href={`/post/${post.id}`}>{post.title}
+                        <NextLink passHref={true} href={`/post/${post.id}`}>
+                            <Link color>{post.title}
                                 <ShiftBy y={-1}><VisibilityBadge visibility={post.visibility} /></ShiftBy>
                             </Link>
+                        </NextLink>
                     </Text></Grid>
-                <Grid xs={7}><Text type="secondary" h5>{new Date(post.createdAt).toLocaleDateString()} </Text></Grid>
+                <Grid xs={7}><Text type="secondary" h5><Tooltip text={formattedTime}>{time}</Tooltip></Text></Grid>
                 <Grid xs={4}><Text type="secondary" h5>{post.files.length === 1 ? "1 file" : `${post.files.length} files`}</Text></Grid>
             </Grid.Container>
 

client/lib/hooks/use-signed-in.ts

@@ -1,10 +1,12 @@
 import { useRouter } from "next/router";
-import { useEffect } from "react"
+import { useCallback, useEffect } from "react"
 import useSharedState from "./use-shared-state";
 
 const useSignedIn = ({ redirectIfNotAuthed = false }: { redirectIfNotAuthed?: boolean }) => {
     const [isSignedIn, setSignedIn] = useSharedState('isSignedIn', false)
     const [isLoading, setLoading] = useSharedState('isLoading', true)
+    const signout = useCallback(() => setSignedIn(false), [setSignedIn])
+
     const router = useRouter();
     if (redirectIfNotAuthed && !isLoading && isSignedIn === false) {
         router.push('/signin')
@@ -14,7 +16,7 @@ const useSignedIn = ({ redirectIfNotAuthed = false }: { redirectIfNotAuthed?: bo
         async function checkToken() {
             const token = localStorage.getItem('drift-token')
             if (token) {
-                const response = await fetch('/api/users/verify-token', {
+                const response = await fetch('/api/auth/verify-token', {
                     method: 'GET',
                     headers: {
                         'Authorization': `Bearer ${token}`
@@ -31,12 +33,12 @@ const useSignedIn = ({ redirectIfNotAuthed = false }: { redirectIfNotAuthed?: bo
 
         const interval = setInterval(() => {
             checkToken()
-        }, 60 * 1000);
+        }, 10000);
 
         return () => clearInterval(interval);
     }, [setLoading, setSignedIn])
 
-    return { isSignedIn, isLoading }
+    return { isSignedIn, isLoading, signout }
 }
 
 export default useSignedIn

client/lib/time-ago.ts

@@ -0,0 +1,41 @@
+// Modified from https://gist.github.com/IbeVanmeenen/4e3e58820c9168806e57530563612886
+// which is based on https://stackoverflow.com/questions/3177836/how-to-format-time-since-xxx-e-g-4-minutes-ago-similar-to-stack-exchange-site
+
+const epochs = [
+    ['year', 31536000],
+    ['month', 2592000],
+    ['day', 86400],
+    ['hour', 3600],
+    ['minute', 60],
+    ['second', 1]
+] as const;
+
+// Get duration
+const getDuration = (timeAgoInSeconds: number) => {
+    for (let [name, seconds] of epochs) {
+        const interval = Math.floor(timeAgoInSeconds / seconds);
+
+        if (interval >= 1) {
+            return {
+                interval: interval,
+                epoch: name
+            };
+        }
+    }
+
+    return {
+        interval: 0,
+        epoch: 'second'
+    }
+};
+
+// Calculate
+const timeAgo = (date: Date) => {
+    const timeAgoInSeconds = Math.floor((new Date().getTime() - new Date(date).getTime()) / 1000);
+    const { interval, epoch } = getDuration(timeAgoInSeconds);
+    const suffix = interval === 1 ? '' : 's';
+
+    return `${interval} ${epoch}${suffix} ago`;
+};
+
+export default timeAgo

server/src/app.ts

@@ -2,9 +2,7 @@ import * as express from 'express';
 import * as bodyParser from 'body-parser';
 import * as errorhandler from 'strong-error-handler';
 import * as cors from 'cors';
-
+import { posts, users, auth } from './routes';
-import { users } from './routes/users'
-import { posts } from './routes/posts'
 
 export const app = express();
 
@@ -16,8 +14,9 @@ const corsOptions = {
 };
 app.use(cors(corsOptions));
 
-app.use("/users", users)
+app.use("/auth", auth)
 app.use("/posts", posts)
+app.use("/users", users)
 
 app.use(errorhandler({
     debug: process.env.ENV !== 'production',

server/src/routes/auth.ts

@@ -0,0 +1,78 @@
+import { Router } from 'express'
+// import { Movie } from '../models/Post'
+import { genSalt, hash, compare } from "bcrypt"
+import { User } from '../../lib/models/User'
+import { sign } from 'jsonwebtoken'
+import config from '../../lib/config'
+import jwt from '../../lib/middleware/jwt'
+
+export const auth = Router()
+
+auth.post('/signup', async (req, res, next) => {
+    try {
+        if (!req.body.username || !req.body.password) {
+            throw new Error("Please provide a username and password")
+        }
+
+        const username = req.body.username.toLowerCase();
+
+        const existingUser = await User.findOne({ where: { username: username } })
+        if (existingUser) {
+            throw new Error("Username already exists")
+        }
+
+        const salt = await genSalt(10)
+        const user = {
+            username: username as string,
+            password: await hash(req.body.password, salt)
+        }
+
+        const created_user = await User.create(user);
+
+        const token = generateAccessToken(created_user.id);
+
+        res.status(201).json({ token: token, userId: created_user.id })
+    } catch (e) {
+        next(e);
+    }
+});
+
+auth.post('/signin', async (req, res, next) => {
+    try {
+        if (!req.body.username || !req.body.password) {
+            throw new Error("Missing username or password")
+        }
+
+        const username = req.body.username.toLowerCase();
+        const user = await User.findOne({ where: { username: username } });
+        if (!user) {
+            throw new Error("User does not exist");
+        }
+
+        const password_valid = await compare(req.body.password, user.password);
+        if (password_valid) {
+            const token = generateAccessToken(user.id);
+            res.status(200).json({ token: token, userId: user.id });
+        } else {
+            throw new Error("Password Incorrect");
+        }
+
+    } catch (e) {
+        next(e);
+    }
+});
+
+function generateAccessToken(id: string) {
+    return sign({ id: id }, config.jwt_secret, { expiresIn: '2d' });
+}
+
+auth.get("/verify-token", jwt, async (req, res, next) => {
+    try {
+        res.status(200).json({
+            message: "You are authenticated"
+        })
+    }
+    catch (e) {
+        next(e);
+    }
+})

server/src/routes/index.ts

@@ -0,0 +1,3 @@
+export { auth } from './auth';
+export { posts } from './posts';
+export { users } from './users';

server/src/routes/users.ts

@@ -1,10 +1,7 @@
 import { Router } from 'express'
 // import { Movie } from '../models/Post'
-import { genSalt, hash, compare } from "bcrypt"
 import { User } from '../../lib/models/User'
 import { File } from '../../lib/models/File'
-import { sign } from 'jsonwebtoken'
-import config from '../../lib/config'
 import jwt, { UserJwtRequest } from '../../lib/middleware/jwt'
 import { Post } from '../../lib/models/Post'
 
@@ -47,72 +44,3 @@ users.get("/mine", jwt, async (req: UserJwtRequest, res, next) => {
         next(error)
     }
 })
-
-users.post('/signup', async (req, res, next) => {
-    try {
-        if (!req.body.username || !req.body.password) {
-            throw new Error("Please provide a username and password")
-        }
-
-        const username = req.body.username.toLowerCase();
-
-        const existingUser = await User.findOne({ where: { username: username } })
-        if (existingUser) {
-            throw new Error("Username already exists")
-        }
-
-        const salt = await genSalt(10)
-        const user = {
-            username: username as string,
-            password: await hash(req.body.password, salt)
-        }
-
-        const created_user = await User.create(user);
-
-        const token = generateAccessToken(created_user.id);
-
-        res.status(201).json({ token: token, userId: created_user.id })
-    } catch (e) {
-        next(e);
-    }
-});
-
-users.post('/login', async (req, res, next) => {
-    try {
-        if (!req.body.username || !req.body.password) {
-            throw new Error("Missing username or password")
-        }
-
-        const username = req.body.username.toLowerCase();
-        const user = await User.findOne({ where: { username: username } });
-        if (!user) {
-            throw new Error("User does not exist");
-        }
-
-        const password_valid = await compare(req.body.password, user.password);
-        if (password_valid) {
-            const token = generateAccessToken(user.id);
-            res.status(200).json({ token: token, userId: user.id });
-        } else {
-            throw new Error("Password Incorrect");
-        }
-
-    } catch (e) {
-        next(e);
-    }
-});
-
-function generateAccessToken(id: string) {
-    return sign({ id: id }, config.jwt_secret, { expiresIn: '7d' });
-}
-
-users.get("/verify-token", jwt, async (req, res, next) => {
-    try {
-        res.status(200).json({
-            message: "You are authenticated"
-        })
-    }
-    catch (e) {
-        next(e);
-    }
-})