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web/timeline: render MSC4095 URL previews
This commit implements rending of MSC4095[1] bundled URL previews and includes a preference for disabling rendering of the previews. [1]: matrix-org/matrix-spec-proposals#4095 Signed-off-by: Sumner Evans <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| div.url-previews { | ||
| display: flex; | ||
| flex-direction: row; | ||
| gap: 1rem; | ||
| overflow-x: scroll; | ||
|
|
||
| > div.url-preview { | ||
| margin: 0.5rem 0; | ||
| border-radius: 0.5rem; | ||
| background-color: var(--pill-background-color); | ||
| border: 1px solid var(--border-color); | ||
|
|
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| div.title { | ||
| margin: 0.5rem 0.5rem 0 0.5rem; | ||
| display: -webkit-box; | ||
| -webkit-line-clamp: 1; | ||
| line-clamp: 1; | ||
| -webkit-box-orient: vertical; | ||
| overflow: hidden; | ||
| } | ||
|
|
||
| div.description { | ||
| margin: 0 0.5rem 0.5rem 0.5rem; | ||
| display: -webkit-box; | ||
| -webkit-line-clamp: 3; | ||
| line-clamp: 3; | ||
| -webkit-box-orient: vertical; | ||
| overflow: hidden; | ||
| color: var(--semisecondary-text-color); | ||
| } | ||
|
|
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| > div.media-container { | ||
| border-radius: 0 0 0.5rem 0.5rem; | ||
| } | ||
|
|
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| &.inline { | ||
| display: flex; | ||
| flex-direction: row; | ||
| min-width: 320px; | ||
| max-width: 320px; | ||
|
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||
| > div.media-container { | ||
| border-radius: none; | ||
| margin: 0.5rem; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| // gomuks - A Matrix client written in Go. | ||
| // Copyright (C) 2024 Sumner Evans | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| import React, { use } from "react" | ||
| import { getEncryptedMediaURL, getMediaURL } from "@/api/media" | ||
| import { RoomStateStore, usePreference } from "@/api/statestore" | ||
| import { MemDBEvent, URLPreview } from "@/api/types" | ||
| import { ImageContainerSize, calculateMediaSize } from "@/util/mediasize" | ||
| import ClientContext from "../ClientContext" | ||
| import "./URLPreviews.css" | ||
|
|
||
| const URLPreviews = ({ event, room }: { | ||
| room: RoomStateStore | ||
| event: MemDBEvent | ||
| }) => { | ||
| const client = use(ClientContext)! | ||
| const renderPreviews = usePreference(client.store, room, "render_url_previews") | ||
| if (event.redacted_by || !renderPreviews) { | ||
| return null | ||
| } | ||
|
|
||
| const previews = (event.content["com.beeper.linkpreviews"] ?? event.content["m.url_previews"]) as URLPreview[] | ||
| if (!previews) { | ||
| return null | ||
| } | ||
| return <div className="url-previews"> | ||
| {previews | ||
| .filter(p => p["og:title"] || p["og:image"] || p["beeper:image:encryption"]) | ||
| .map(p => { | ||
| const mediaURL = p["beeper:image:encryption"] | ||
| ? getEncryptedMediaURL(p["beeper:image:encryption"].url) | ||
| : getMediaURL(p["og:image"]) | ||
| const aspectRatio = (p["og:image:width"] ?? 1) / (p["og:image:height"] ?? 1) | ||
| let containerSize: ImageContainerSize | undefined | ||
| let inline = false | ||
| if (aspectRatio < 1.2) { | ||
| containerSize = { width: 70, height: 70 } | ||
| inline = true | ||
| } | ||
| const style = calculateMediaSize(p["og:image:width"], p["og:image:height"], containerSize) | ||
|
|
||
| const title = p["og:title"] ?? p["og:url"] ?? p.matched_url | ||
| return <div | ||
| className={inline ? "url-preview inline" : "url-preview"} | ||
| style={inline ? {} : { width: style.container.width }}> | ||
| {mediaURL && inline && <div className="media-container" style={style.container}> | ||
| <img | ||
| loading="lazy" | ||
| style={style.media} | ||
| src={mediaURL} | ||
| alt={p["og:title"]} | ||
| title={p["og:title"]} | ||
| /> | ||
| </div>} | ||
| <div className="title-description"> | ||
| <div className="title"> | ||
| <a href={p.matched_url} title={title} target="_blank"><b>{title}</b></a> | ||
| </div> | ||
| <div className="description">{p["og:description"]}</div> | ||
| </div> | ||
| {mediaURL && !inline && <div className="media-container" style={style.container}> | ||
| <img | ||
| loading="lazy" | ||
| style={style.media} | ||
| src={mediaURL} | ||
| alt={p["og:title"]} | ||
| title={p["og:title"]} | ||
| /> | ||
| </div>} | ||
| </div> | ||
| })} | ||
| </div> | ||
| } | ||
|
|
||
| export default React.memo(URLPreviews) |