[Glitch] Change how content warnings and filters are displayed in web UI

Partially apply 500f4925a5 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/components/content_warning.tsx

@@ -0,0 +1,15 @@
+import { StatusBanner, BannerVariant } from './status_banner';
+
+export const ContentWarning: React.FC<{
+  text: string;
+  expanded?: boolean;
+  onClick?: () => void;
+}> = ({ text, expanded, onClick }) => (
+  <StatusBanner
+    expanded={expanded}
+    onClick={onClick}
+    variant={BannerVariant.Yellow}
+  >
+    <p dangerouslySetInnerHTML={{ __html: text }} />
+  </StatusBanner>
+);

app/javascript/flavours/glitch/components/filter_warning.tsx

@@ -0,0 +1,23 @@
+import { FormattedMessage } from 'react-intl';
+
+import { StatusBanner, BannerVariant } from './status_banner';
+
+export const FilterWarning: React.FC<{
+  title: string;
+  expanded?: boolean;
+  onClick?: () => void;
+}> = ({ title, expanded, onClick }) => (
+  <StatusBanner
+    expanded={expanded}
+    onClick={onClick}
+    variant={BannerVariant.Blue}
+  >
+    <p>
+      <FormattedMessage
+        id='filter_warning.matches_filter'
+        defaultMessage='Matches filter “{title}”'
+        values={{ title }}
+      />
+    </p>
+  </StatusBanner>
+);

app/javascript/flavours/glitch/components/status_banner.tsx

@@ -0,0 +1,37 @@
+import { FormattedMessage } from 'react-intl';
+
+export enum BannerVariant {
+  Yellow = 'yellow',
+  Blue = 'blue',
+}
+
+export const StatusBanner: React.FC<{
+  children: React.ReactNode;
+  variant: BannerVariant;
+  expanded?: boolean;
+  onClick?: () => void;
+}> = ({ children, variant, expanded, onClick }) => (
+  <div
+    className={
+      variant === BannerVariant.Yellow
+        ? 'content-warning'
+        : 'content-warning content-warning--filter'
+    }
+  >
+    {children}
+
+    <button className='link-button' onClick={onClick}>
+      {expanded ? (
+        <FormattedMessage
+          id='content_warning.hide'
+          defaultMessage='Hide post'
+        />
+      ) : (
+        <FormattedMessage
+          id='content_warning.show'
+          defaultMessage='Show anyway'
+        />
+      )}
+    </button>
+  </div>
+);

app/javascript/flavours/glitch/features/notifications_v2/components/embedded_status.tsx

@@ -8,11 +8,13 @@ import type { List as ImmutableList, RecordOf } from 'immutable';
 
 import BarChart4BarsIcon from '@/material-icons/400-24px/bar_chart_4_bars.svg?react';
 import PhotoLibraryIcon from '@/material-icons/400-24px/photo_library.svg?react';
+import { toggleStatusSpoilers } from 'flavours/glitch/actions/statuses';
 import { Avatar } from 'flavours/glitch/components/avatar';
+import { ContentWarning } from 'flavours/glitch/components/content_warning';
 import { DisplayName } from 'flavours/glitch/components/display_name';
 import { Icon } from 'flavours/glitch/components/icon';
 import type { Status } from 'flavours/glitch/models/status';
-import { useAppSelector } from 'flavours/glitch/store';
+import { useAppSelector, useAppDispatch } from 'flavours/glitch/store';
 
 import { EmbeddedStatusContent } from './embedded_status_content';
 
@@ -23,6 +25,7 @@ export const EmbeddedStatus: React.FC<{ statusId: string }> = ({
 }) => {
   const history = useHistory();
   const clickCoordinatesRef = useRef<[number, number] | null>();
+  const dispatch = useAppDispatch();
 
   const status = useAppSelector(
     (state) => state.statuses.get(statusId) as Status | undefined,
@@ -96,15 +99,21 @@ export const EmbeddedStatus: React.FC<{ statusId: string }> = ({
     [],
   );
 
+  const handleContentWarningClick = useCallback(() => {
+    dispatch(toggleStatusSpoilers(statusId));
+  }, [dispatch, statusId]);
+
   if (!status) {
     return null;
   }
 
   // Assign status attributes to variables with a forced type, as status is not yet properly typed
   const contentHtml = status.get('contentHtml') as string;
+  const contentWarning = status.get('spoilerHtml') as string;
   const poll = status.get('poll');
   const language = status.get('language') as string;
   const mentions = status.get('mentions') as ImmutableList<Mention>;
+  const expanded = !status.get('hidden') || !contentWarning;
   const mediaAttachmentsSize = (
     status.get('media_attachments') as ImmutableList<unknown>
   ).size;
@@ -124,14 +133,24 @@ export const EmbeddedStatus: React.FC<{ statusId: string }> = ({
         <DisplayName account={account} />
       </div>
 
-      <EmbeddedStatusContent
-        className='notification-group__embedded-status__content reply-indicator__content translate'
-        content={contentHtml}
-        language={language}
-        mentions={mentions}
-      />
+      {contentWarning && (
+        <ContentWarning
+          text={contentWarning}
+          onClick={handleContentWarningClick}
+          expanded={expanded}
+        />
+      )}
 
-      {(poll || mediaAttachmentsSize > 0) && (
+      {(!contentWarning || expanded) && (
+        <EmbeddedStatusContent
+          className='notification-group__embedded-status__content reply-indicator__content translate'
+          content={contentHtml}
+          language={language}
+          mentions={mentions}
+        />
+      )}
+
+      {expanded && (poll || mediaAttachmentsSize > 0) && (
         <div className='notification-group__embedded-status__attachments reply-indicator__attachments'>
           {!!poll && (
             <>

app/javascript/flavours/glitch/styles/components.scss

@@ -620,7 +620,7 @@ body > [data-popper-placement] {
 
   .spoiler-input__input {
     padding: 12px 12px - 5px;
-    background: mix($ui-base-color, $ui-highlight-color, 85%);
+    background: rgba($ui-highlight-color, 0.05);
     color: $highlight-text-color;
   }
 
@@ -1447,6 +1447,14 @@ body > [data-popper-placement] {
     }
   }
 
+  .content-warning {
+    margin-bottom: 10px;
+
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
+
   .media-gallery,
   .video-player,
   .audio-player,
@@ -1771,6 +1779,14 @@ body > [data-popper-placement] {
   .media-gallery__item-thumbnail {
     cursor: default;
   }
+
+  .content-warning {
+    margin-bottom: 16px;
+
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
 }
 
 .status__prepend {
@@ -11185,39 +11201,53 @@ noscript {
   }
 
   &__embedded-status {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
     cursor: pointer;
 
     &__account {
       display: flex;
       align-items: center;
       gap: 4px;
-      margin-bottom: 8px;
       color: $dark-text-color;
+      font-size: 15px;
+      line-height: 22px;
 
       bdi {
-        color: inherit;
+        color: $darker-text-color;
       }
     }
 
-    .account__avatar {
-      opacity: 0.5;
-    }
-
     &__content {
       display: -webkit-box;
       font-size: 15px;
       line-height: 22px;
-      color: $dark-text-color;
+      color: $darker-text-color;
       -webkit-line-clamp: 4;
       -webkit-box-orient: vertical;
       max-height: 4 * 22px;
       overflow: hidden;
 
+      p {
+        display: none;
+
+        &:first-child {
+          display: initial;
+        }
+      }
+
       p,
       a {
         color: inherit;
       }
     }
+
+    .reply-indicator__attachments {
+      font-size: 15px;
+      line-height: 22px;
+      color: $dark-text-color;
+    }
   }
 }
 
@@ -11492,3 +11522,53 @@ noscript {
     }
   }
 }
+
+.content-warning {
+  background: rgba($ui-highlight-color, 0.05);
+  color: $secondary-text-color;
+  border-top: 1px solid;
+  border-bottom: 1px solid;
+  border-color: rgba($ui-highlight-color, 0.15);
+  padding: 8px (5px + 8px);
+  position: relative;
+  font-size: 15px;
+  line-height: 22px;
+
+  p {
+    margin-bottom: 8px;
+  }
+
+  .link-button {
+    font-size: inherit;
+    line-height: inherit;
+    font-weight: 500;
+  }
+
+  &::before,
+  &::after {
+    content: '';
+    display: block;
+    position: absolute;
+    height: 100%;
+    background: url('~images/warning-stripes.svg') repeat-y;
+    width: 5px;
+    top: 0;
+  }
+
+  &::before {
+    border-start-start-radius: 4px;
+    border-end-start-radius: 4px;
+    inset-inline-start: 0;
+  }
+
+  &::after {
+    border-start-end-radius: 4px;
+    border-end-end-radius: 4px;
+    inset-inline-end: 0;
+  }
+
+  &--filter::before,
+  &--filter::after {
+    background-image: url('~images/filter-stripes.svg');
+  }
+}