Merge branch 'feature/link-preview' into 'develop'

link previews

See merge request pleroma/pleroma-fe!481

src/components/link-preview/link-preview.js

@@ -0,0 +1,21 @@
+const LinkPreview = {
+  name: 'LinkPreview',
+  props: [
+    'card',
+    'size',
+    'nsfw'
+  ],
+  computed: {
+    useImage () {
+      // Currently BE shoudn't give cards if tagged NSFW, this is a bit paranoid
+      // as it makes sure to hide the image if somehow NSFW tagged preview can
+      // exist.
+      return this.card.image && !this.nsfw && this.size !== 'hide'
+    },
+    useDescription () {
+      return this.card.description && /\S/.test(this.card.description)
+    }
+  }
+}
+
+export default LinkPreview

src/components/link-preview/link-preview.vue

@@ -0,0 +1,79 @@
+<template>
+  <div>
+    <a class="link-preview-card" :href="card.url" target="_blank" rel="noopener">
+      <div class="card-image" :class="{ 'small-image': size === 'small' }" v-if="useImage">
+        <img :src="card.image"></img>
+      </div>
+      <div class="card-content">
+        <span class="card-host faint">{{ card.provider_name }}</span>
+        <h4 class="card-title">{{ card.title }}</h4>
+        <p class="card-description" v-if="useDescription">{{ card.description }}</p>
+      </div>
+    </a>
+  </div>
+</template>
+
+<script src="./link-preview.js"></script>
+
+<style lang="scss">
+@import '../../_variables.scss';
+
+.link-preview-card {
+  display: flex;
+  flex-direction: row;
+  cursor: pointer;
+  overflow: hidden;
+
+  // TODO: clean up the random margins in attachments, this makes preview line
+  // up with attachments...
+  margin-right: 0.7em;
+
+  .card-image {
+    flex-shrink: 0;
+    width: 120px;
+    max-width: 25%;
+    img {
+      width: 100%;
+      height: 100%;
+      object-fit: cover;
+      border-radius: $fallback--attachmentRadius;
+      border-radius: var(--attachmentRadius, $fallback--attachmentRadius);
+    }
+  }
+
+  .small-image {
+    width: 80px;
+  }
+
+  .card-content {
+    max-height: 100%;
+    margin: 0.5em;
+    display: flex;
+    flex-direction: column;
+  }
+
+  .card-host {
+    font-size: 12px;
+  }
+
+  .card-description {
+    margin: 0.5em 0 0 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    word-break: break-word;
+    line-height: 1.2em;
+    // cap description at 3 lines, the 1px is to clean up some stray pixels
+    // TODO: fancier fade-out at the bottom to show off that it's too long?
+    max-height: calc(1.2em * 3 - 1px);
+  }
+
+  color: $fallback--text;
+  color: var(--text, $fallback--text);
+  border-style: solid;
+  border-width: 1px;
+  border-radius: $fallback--attachmentRadius;
+  border-radius: var(--attachmentRadius, $fallback--attachmentRadius);
+  border-color: $fallback--border;
+  border-color: var(--border, $fallback--border);
+}
+</style>

src/components/status/status.js

@@ -5,6 +5,7 @@ import DeleteButton from '../delete_button/delete_button.vue'
 import PostStatusForm from '../post_status_form/post_status_form.vue'
 import UserCardContent from '../user_card_content/user_card_content.vue'
 import StillImage from '../still-image/still-image.vue'
+import LinkPreview from '../link-preview/link-preview.vue'
 import { filter, find } from 'lodash'
 import { highlightClass, highlightStyle } from '../../services/user_highlighter/user_highlighter.js'
 import generateProfileLink from 'src/services/user_profile_link_generator/user_profile_link_generator'
@@ -220,7 +221,8 @@ const Status = {
     DeleteButton,
     PostStatusForm,
     UserCardContent,
-    StillImage
+    StillImage,
+    LinkPreview
   },
   methods: {
     visibilityIcon (visibility) {

src/components/status/status.vue

@@ -98,6 +98,10 @@
             </attachment>
           </div>
 
+          <div v-if="status.card && !hideSubjectStatus && !noHeading" class="link-preview media-body">
+            <link-preview :card="status.card" :size="attachmentSize" :nsfw="nsfwClickthrough" />
+          </div>
+
           <div v-if="!noHeading && !noReplyLinks" class='status-actions media-body'>
             <div v-if="loggedIn">
               <a href="#" v-on:click.prevent="toggleReplying" :title="$t('tool_tip.reply')">
@@ -221,6 +225,11 @@
     vertical-align: bottom;
     flex-basis: 100%;
 
+    a {
+      display: inline-block;
+      word-break: break-all;
+    }
+
     small {
       font-weight: lighter;
     }
@@ -296,11 +305,6 @@
     }
   }
 
-  a {
-    display: inline-block;
-    word-break: break-all;
-  }
-
   .tall-status {
     position: relative;
     height: 220px;
@@ -309,6 +313,8 @@
   }
 
   .tall-status-hider {
+    display: inline-block;
+    word-break: break-all;
     position: absolute;
     height: 70px;
     margin-top: 150px;
@@ -326,6 +332,8 @@
   .status-unhider, .cw-status-hider {
     width: 100%;
     text-align: center;
+    display: inline-block;
+    word-break: break-all;
   }
 
   .status-content {

src/services/entity_normalizer/entity_normalizer.service.js

@@ -215,6 +215,7 @@ export const parseStatus = (data) => {
 
   output.id = String(data.id)
   output.visibility = data.visibility
+  output.card = data.card
   output.created_at = new Date(data.created_at)
 
   // Converting to string, the right way.