working previews

api/client.js

@@ -7,7 +7,7 @@ import typeDefs from './typeDefs'
 import models from './models'
 
 export default async function serverSideClient (req) {
-  const session = await getSession({ req })
+  const session = req && await getSession({ req })
   return new ApolloClient({
     ssrMode: true,
     // Instead of "createHttpLink" use SchemaLink here

api/resolvers/item.js

@@ -131,15 +131,6 @@ export default {
         FROM "Item"
         WHERE "userId" = $1 AND "parentId" IS NOT NULL
         ORDER BY created_at DESC`, Number(userId))
-    },
-    root: async (parent, { id }, { models }) => {
-      return (await models.$queryRaw(`
-        ${SELECT}
-        FROM "Item"
-        WHERE id = (
-          SELECT ltree2text(subltree(path, 0, 1))::integer
-          FROM "Item"
-          WHERE id = $1)`, Number(id)))[0]
     }
   },
 
@@ -238,6 +229,24 @@ export default {
       })
 
       return sats || 0
+    },
+    root: async (item, args, { models }) => {
+      if (!item.parentId) {
+        return null
+      }
+      return (await models.$queryRaw(`
+        ${SELECT}
+        FROM "Item"
+        WHERE id = (
+          SELECT ltree2text(subltree(path, 0, 1))::integer
+          FROM "Item"
+          WHERE id = $1)`, Number(item.id)))[0]
+    },
+    parent: async (item, args, { models }) => {
+      if (!item.parentId) {
+        return null
+      }
+      return await models.item.findUnique({ where: { id: item.parentId } })
     }
   }
 }

api/typeDefs/item.js

@@ -7,7 +7,6 @@ export default gql`
     notifications: [Item!]!
     item(id: ID!): Item
     userComments(userId: ID!): [Item!]
-    root(id: ID!): Item
   }
 
   extend type Mutation {
@@ -34,6 +33,8 @@ export default gql`
     url: String
     text: String
     parentId: Int
+    parent: Item
+    root: Item
     user: User!
     depth: Int!
     sats: Int!

components/comment.js

@@ -4,7 +4,6 @@ import Text from './text'
 import Link from 'next/link'
 import Reply from './reply'
 import { useEffect, useRef, useState } from 'react'
-import { gql, useQuery } from '@apollo/client'
 import { timeSince } from '../lib/time'
 import UpVote from './upvote'
 import Eye from '../svgs/eye-fill.svg'
@@ -12,15 +11,6 @@ import EyeClose from '../svgs/eye-close-line.svg'
 import { useRouter } from 'next/router'
 
 function Parent ({ item }) {
-  const { data } = useQuery(
-    gql`{
-      root(id: ${item.id}) {
-        id
-        title
-      }
-    }`
-  )
-
   const ParentFrag = () => (
     <>
       <span> \ </span>
@@ -30,16 +20,16 @@ function Parent ({ item }) {
     </>
   )
 
-  if (!data) {
+  if (!item.root) {
     return <ParentFrag />
   }
 
   return (
     <>
-      {data.root.id !== item.parentId && <ParentFrag />}
+      {Number(item.root.id) !== Number(item.parentId) && <ParentFrag />}
       <span> \ </span>
-      <Link href={`/items/${data.root.id}`} passHref>
-        <a onClick={e => e.stopPropagation()} className='text-reset'>root: {data.root.title}</a>
+      <Link href={`/items/${item.root.id}`} passHref>
+        <a onClick={e => e.stopPropagation()} className='text-reset'>root: {item.root.title}</a>
       </Link>
     </>
   )

components/header.js

@@ -81,7 +81,7 @@ export default function Header () {
         </div>
       )
     } else {
-      return path !== '/login' && <Button href='/login' onClick={signIn}>login</Button>
+      return path !== '/login' && <Button id='login' href='/login' onClick={signIn}>login</Button>
     }
   }
 
@@ -133,6 +133,9 @@ export function HeaderPreview () {
             <Link href='/' passHref>
               <Navbar.Brand className={`${styles.brand} d-none d-sm-block`}>STACKER NEWS</Navbar.Brand>
             </Link>
+            <Nav.Item className='text-monospace' style={{ opacity: '.5' }}>
+              <Price />
+            </Nav.Item>
           </Nav>
         </Navbar>
       </Container>

components/layout.js

@@ -2,35 +2,13 @@ import Header from './header'
 import Head from 'next/head'
 import Container from 'react-bootstrap/Container'
 import { LightningProvider } from './lightning'
-import { useRouter } from 'next/router'
 import Footer from './footer'
-import { NextSeo } from 'next-seo'
+import Seo from './seo'
 
 export default function Layout ({ noContain, noFooter, children }) {
-  const router = useRouter()
-  const defaultTitle = router.asPath.split('?')[0].slice(1)
-  const fullTitle = `${defaultTitle && `${defaultTitle} \\ `}stacker news`
-  const desc = 'Discuss Bitcoin. Stack sats. News for plebs.'
   return (
     <>
-      <NextSeo
-        title={fullTitle}
-        description={desc}
-        openGraph={{
-          title: fullTitle,
-          description: desc,
-          images: [
-            {
-              url: 'https://stacker.news/favicon.png'
-            }
-          ],
-          site_name: 'Stacker News'
-        }}
-        twitter={{
-          site: '@stacker_news',
-          cardType: 'summary_large_image'
-        }}
-      />
+      <Seo />
       <LightningProvider>
         <Head>
           <meta name='viewport' content='initial-scale=1.0, width=device-width' />

components/seo.js

@@ -0,0 +1,51 @@
+import { NextSeo } from 'next-seo'
+import { useRouter } from 'next/router'
+import RemoveMarkdown from 'remove-markdown'
+
+export default function Seo ({ item, user }) {
+  const router = useRouter()
+  const pathNoQuery = router.asPath.split('?')[0]
+  const defaultTitle = pathNoQuery.slice(1)
+  let fullTitle = `${defaultTitle && `${defaultTitle} \\ `}stacker news`
+  let desc = 'Bitcoin news powered by the Lightning Network. Stack sats with real Bitcoiners.'
+  if (item) {
+    if (item.title) {
+      fullTitle = `${item.title} \\ stacker news`
+    } else if (item.root) {
+      fullTitle = `reply on: ${item.root.title} \\ stacker news`
+    }
+    if (item.text) {
+      desc = RemoveMarkdown(item.text)
+      if (desc) {
+        desc = desc.replace(/\s+/g, ' ')
+      }
+    } else {
+      desc = `@${item.user.name} stacked ${item.sats} sats ${item.url ? `posting ${item.url}` : ''}`
+    }
+    desc += ` [${item.ncomments} comments, ${item.boost} boost]`
+  }
+  if (user) {
+    desc = `@${user.name} has [${user.stacked} stacked, ${user.sats} sats, ${user.nitems} posts, ${user.ncomments} comments]`
+  }
+
+  return (
+    <NextSeo
+      title={fullTitle}
+      description={desc}
+      openGraph={{
+        title: fullTitle,
+        description: desc,
+        images: [
+          {
+            url: 'https://stacker.news/api/capture' + pathNoQuery
+          }
+        ],
+        site_name: 'Stacker News'
+      }}
+      twitter={{
+        site: '@stacker_news',
+        cardType: 'summary_large_image'
+      }}
+    />
+  )
+}

fragments/comments.js

@@ -13,6 +13,10 @@ export const COMMENT_FIELDS = gql`
     boost
     meSats
     ncomments
+    root {
+      id
+      title
+    }
   }
 `
 

fragments/items.js

@@ -14,6 +14,10 @@ export const ITEM_FIELDS = gql`
     boost
     meSats
     ncomments
+    root {
+      id
+      title
+    }
   }`
 
 export const MORE_ITEMS = gql`

package.json

@@ -23,6 +23,8 @@
     "next": "^10.2.3",
     "next-auth": "^3.13.3",
     "next-seo": "^4.24.0",
+    "node-webshot": "^1.0.4",
+    "pageres": "^6.2.3",
     "prisma": "^2.25.0",
     "qrcode.react": "^1.0.1",
     "react": "17.0.1",
@@ -31,6 +33,7 @@
     "react-markdown": "^6.0.2",
     "react-syntax-highlighter": "^15.4.3",
     "remark-gfm": "^1.0.0",
+    "remove-markdown": "^0.3.0",
     "sass": "^1.32.8",
     "secp256k1": "^4.0.2",
     "swr": "^0.5.4",

pages/[username].js

@@ -3,6 +3,7 @@ import Items from '../components/items'
 import { gql } from '@apollo/client'
 import ApolloClient from '../api/client'
 import UserHeader from '../components/user-header'
+import Seo from '../components/seo'
 
 export async function getServerSideProps ({ req, params }) {
   const { error, data: { user } } = await (await ApolloClient(req)).query({
@@ -36,6 +37,7 @@ export async function getServerSideProps ({ req, params }) {
 export default function User ({ user }) {
   return (
     <Layout>
+      <Seo user={user} />
       <UserHeader user={user} />
       <Items variables={{ sort: 'user', userId: user.id }} />
     </Layout>

pages/[username]/comments.js

@@ -3,6 +3,7 @@ import { gql } from '@apollo/client'
 import ApolloClient from '../../api/client'
 import UserHeader from '../../components/user-header'
 import CommentsFlat from '../../components/comments-flat'
+import Seo from '../../components/seo'
 
 export async function getServerSideProps ({ req, params }) {
   const { error, data: { user } } = await (await ApolloClient(req)).query({
@@ -36,6 +37,7 @@ export async function getServerSideProps ({ req, params }) {
 export default function UserComments ({ user }) {
   return (
     <Layout>
+      <Seo user={user} />
       <UserHeader user={user} />
       <CommentsFlat variables={{ userId: user.id }} includeParent noReply clickToContext />
     </Layout>

pages/api/capture/[[...path]].js

@@ -0,0 +1,11 @@
+import Pageres from 'pageres'
+import path from 'path'
+
+export default async function handler (req, res) {
+  const url = 'http://' + path.join('localhost:3000', ...(req.query.path || []))
+  res.setHeader('Content-Type', 'image/png')
+  const streams = await new Pageres({ crop: true, delay: 1 })
+    .src(url, ['600x300'])
+    .run()
+  res.status(200).end(streams[0])
+}

pages/items/[id].js

@@ -8,7 +8,7 @@ import { COMMENTS } from '../../fragments/comments'
 import { ITEM_FIELDS } from '../../fragments/items'
 import { gql, useQuery } from '@apollo/client'
 import styles from '../../styles/item.module.css'
-import Head from 'next/head'
+import Seo from '../../components/seo'
 
 export async function getServerSideProps ({ params: { id } }) {
   return {
@@ -60,13 +60,11 @@ function LoadItem ({ query }) {
 
   return (
     <>
+      <Seo item={item} />
       {item.parentId
         ? <Comment item={item} replyOpen includeParent noComments />
         : (
           <>
-            <Head>
-              <title>{item.title} \ stacker news</title>
-            </Head>
             <Item item={item}>
               {item.text && <div className='mb-3'><Text>{item.text}</Text></div>}
               <Reply parentId={item.id} />

pages/preview/index.js

@@ -0,0 +1,44 @@
+import ApolloClient from '../../api/client'
+import { MORE_ITEMS } from '../../fragments/items'
+import Item from '../../components/item'
+import styles from '../../components/items.module.css'
+import LayoutPreview from '../../components/layout-preview'
+import { LightningProvider } from '../../components/lightning'
+
+// we can't SSR on the normal page because we'd have to hyrdate the cache
+// on the client which is a lot of work, i.e. a bit fat todo
+export async function getServerSideProps ({ params }) {
+  // grab the item on the server side
+  const { error, data: { moreItems: { items } } } = await (await ApolloClient()).query({
+    query: MORE_ITEMS,
+    variables: { sort: 'hot' }
+  })
+
+  if (!items || error) {
+    return {
+      notFound: true
+    }
+  }
+
+  return {
+    props: {
+      items
+    }
+  }
+}
+
+export default function IndexPreview ({ items }) {
+  return (
+    <>
+      <LayoutPreview>
+        <LightningProvider>
+          <div className={styles.grid}>
+            {items.map((item, i) => (
+              <Item item={item} rank={i + 1} key={item.id} />
+            ))}
+          </div>
+        </LightningProvider>
+      </LayoutPreview>
+    </>
+  )
+}

pages/preview/items/[id].js

@@ -9,9 +9,9 @@ import Comment from '../../../components/comment'
 
 // we can't SSR on the normal page because we'd have to hyrdate the cache
 // on the client which is a lot of work, i.e. a bit fat todo
-export async function getServerSideProps ({ req, params }) {
+export async function getServerSideProps ({ params }) {
   // grab the item on the server side
-  const { error, data: { item } } = await (await ApolloClient(req)).query({
+  const { error, data: { item } } = await (await ApolloClient()).query({
     query:
       gql`
       ${ITEM_FIELDS}
@@ -36,18 +36,30 @@ export async function getServerSideProps ({ req, params }) {
   }
 }
 
+// export async function getStaticPaths () {
+//   return {
+//     paths: [],
+//     // Enable statically generating additional pages
+//     // For example: `/posts/3`
+//     fallback: 'blocking'
+//   }
+// }
+
 export default function ItemPreview ({ item }) {
   return (
-    <LayoutPreview>
-      <LightningProvider>
-        {item.parentId
-          ? <Comment item={item} includeParent noComments />
-          : (
-            <Item item={item}>
-              {item.text && <div className='mb-3'><Text>{item.text}</Text></div>}
-            </Item>
-            )}
-      </LightningProvider>
-    </LayoutPreview>
+    <>
+      <LayoutPreview>
+        <LightningProvider>
+
+          {item.parentId
+            ? <Comment item={item} includeParent noReply noComments />
+            : (
+              <Item item={item}>
+                {item.text && <div className='mb-3'><Text>{item.text}</Text></div>}
+              </Item>
+              )}
+        </LightningProvider>
+      </LayoutPreview>
+    </>
   )
 }