Merge remote-tracking branch 'origin/main' into feat/vote-components

* origin/main: (26 commits)
  Adding jsit to codeowners.
  Cleanup, only check for /u/ if /c/ and /m/ checks fail
  Rename function to be more generic, since it parses users
  Typescript linter fixes
  bandaid fix our video embeds
  Remove pipe from community link regex
  Add missing classes
  Use shorter regex in community link parser
  Move regex pattern to config
  Update community link markdown parsing
  Fix avatar alignment issue (#1475)
  Omit user-scalable to use default
  Update getHttpBase dependency reference
  Enable users to zoom on mobile
  rethink it a bit
  rethink it a bit
  add fallback style tag
  Add community link class
  prettier
  Add local community link parser plugin for Markdown-It
  ...

.github/CODEOWNERS

@@ -1 +1 @@
-* @dessalines @SleeplessOne1917 @alectrocute
+* @dessalines @SleeplessOne1917 @alectrocute @jsit

src/server/utils/create-ssr-html.tsx

@@ -4,6 +4,7 @@ import serialize from "serialize-javascript";
 import sharp from "sharp";
 import { favIconPngUrl, favIconUrl } from "../../shared/config";
 import { ILemmyConfig, IsoDataOptionalSite } from "../../shared/interfaces";
+import { buildThemeList } from "./build-themes-list";
 import { fetchIconPng } from "./fetch-icon-png";
 
 const customHtmlHeader = process.env["LEMMY_UI_CUSTOM_HTML_HEADER"] || "";
@@ -16,6 +17,10 @@ export async function createSsrHtml(
 ) {
   const site = isoData.site_res;
 
+  const fallbackTheme = `<link rel="stylesheet" type="text/css" href="/css/themes/${
+    (await buildThemeList())[0]
+  }.css" />`;
+
   if (!appleTouchIcon) {
     appleTouchIcon = site?.site_view.site.icon
       ? `data:image/png;base64,${sharp(
@@ -68,7 +73,7 @@ export async function createSsrHtml(
     <!-- Required meta tags -->
     <meta name="Description" content="Lemmy">
     <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, user-scalable=no">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <link
        id="favicon"
        rel="shortcut icon"
@@ -85,7 +90,7 @@ export async function createSsrHtml(
     <link rel="stylesheet" type="text/css" href="/static/styles/styles.css" />
   
     <!-- Current theme and more -->
-    ${helmet.link.toString()}
+    ${helmet.link.toString() || fallbackTheme}
     
     </head>
   

src/shared/components/common/pictrs-image.tsx

@@ -22,7 +22,7 @@ export class PictrsImage extends Component<PictrsImageProps, any> {
 
   render() {
     return (
-      <picture className="pictrs-image d-inline-block overflow-hidden">
+      <picture>
         <source srcSet={this.src("webp")} type="image/webp" />
         <source srcSet={this.props.src} />
         <source srcSet={this.src("jpg")} type="image/jpeg" />
@@ -31,7 +31,7 @@ export class PictrsImage extends Component<PictrsImageProps, any> {
           alt={this.alt()}
           title={this.alt()}
           loading="lazy"
-          className={classNames({
+          className={classNames("overflow-hidden pictrs-image", {
             "img-fluid": !this.props.icon && !this.props.iconOverlay,
             banner: this.props.banner,
             "thumbnail rounded":

src/shared/components/common/sort-select.tsx

@@ -67,6 +67,13 @@ export class SortSelect extends Component<SortSelectProps, SortSelectState> {
           <option disabled aria-hidden="true">
             ─────
           </option>
+          <option value={"TopHour"}>{I18NextService.i18n.t("top_hour")}</option>
+          <option value={"TopSixHour"}>
+            {I18NextService.i18n.t("top_six_hours")}
+          </option>
+          <option value={"TopTwelveHour"}>
+            {I18NextService.i18n.t("top_twelve_hours")}
+          </option>
           <option value={"TopDay"}>{I18NextService.i18n.t("top_day")}</option>
           <option value={"TopWeek"}>{I18NextService.i18n.t("top_week")}</option>
           <option value={"TopMonth"}>

src/shared/components/community/community.tsx

@@ -15,7 +15,6 @@ import {
   updateCommunityBlock,
   updatePersonBlock,
 } from "@utils/app";
-import { restoreScrollPosition, saveScrollPosition } from "@utils/browser";
 import {
   getPageFromString,
   getQueryParams,
@@ -229,10 +228,6 @@ export class Community extends Component<
     setupTippy();
   }
 
-  componentWillUnmount() {
-    saveScrollPosition(this.context);
-  }
-
   static async fetchInitialData({
     client,
     path,
@@ -609,7 +604,6 @@ export class Community extends Component<
       });
     }
 
-    restoreScrollPosition(this.context);
     setupTippy();
   }
 

src/shared/components/home/home.tsx

@@ -13,7 +13,6 @@ import {
   showLocal,
   updatePersonBlock,
 } from "@utils/app";
-import { restoreScrollPosition, saveScrollPosition } from "@utils/browser";
 import {
   getPageFromString,
   getQueryParams,
@@ -293,10 +292,6 @@ export class Home extends Component<any, HomeState> {
     setupTippy();
   }
 
-  componentWillUnmount() {
-    saveScrollPosition(this.context);
-  }
-
   static async fetchInitialData({
     client,
     auth,
@@ -800,7 +795,6 @@ export class Home extends Component<any, HomeState> {
       });
     }
 
-    restoreScrollPosition(this.context);
     setupTippy();
   }
 

src/shared/components/post/post-listing.tsx

@@ -239,7 +239,8 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
   }
 
   get img() {
-    return this.imageSrc ? (
+    if (this.imageSrc) {
+      return (
         <>
           <div className="offset-sm-3 my-2 d-none d-sm-block">
             <a href={this.imageSrc} className="d-inline-block">
@@ -255,11 +256,25 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
             </a>
           </div>
         </>
-    ) : (
-      <></>
       );
     }
 
+    const { post } = this.postView;
+    const { url } = post;
+
+    if (url && isVideo(url)) {
+      return (
+        <div className="embed-responsive mt-3">
+          <video muted controls className="embed-responsive-item col-12">
+            <source src={url} type="video/mp4" />
+          </video>
+        </div>
+      );
+    }
+
+    return <></>;
+  }
+
   imgThumb(src: string) {
     const post_view = this.postView;
     return (
@@ -325,17 +340,19 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     } else if (url) {
       if (!this.props.hideImage && isVideo(url)) {
         return (
-          <div className="embed-responsive embed-responsive-16by9">
-            <video
-              playsInline
-              muted
-              loop
-              controls
-              className="embed-responsive-item"
+          <a
+            className="text-body"
+            href={url}
+            title={url}
+            rel={relTags}
+            data-tippy-content={I18NextService.i18n.t("expand_here")}
+            onClick={linkEvent(this, this.handleImageExpandClick)}
+            aria-label={I18NextService.i18n.t("expand_here")}
           >
-              <source src={url} type="video/mp4" />
-            </video>
+            <div className="thumbnail rounded bg-light d-flex justify-content-center">
+              <Icon icon="play" classes="d-flex align-items-center" />
             </div>
+          </a>
         );
       } else {
         return (

src/shared/config.ts

@@ -25,4 +25,14 @@ export const fetchLimit = 40;
 export const relTags = "noopener nofollow";
 export const emDash = "\u2014";
 
+/**
+ * Accepted formats:
+ * !community@server.com
+ * /c/community@server.com
+ * /m/community@server.com
+ * /u/username@server.com
+ */
+export const instanceLinkRegex =
+  /(\/[cmu]\/|!)[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/g;
+
 export const testHost = "0.0.0.0:8536";

src/shared/markdown.ts

@@ -14,6 +14,7 @@ import markdown_it_sub from "markdown-it-sub";
 import markdown_it_sup from "markdown-it-sup";
 import Renderer from "markdown-it/lib/renderer";
 import Token from "markdown-it/lib/token";
+import { instanceLinkRegex } from "./config";
 
 export let Tribute: any;
 
@@ -72,6 +73,75 @@ const html5EmbedConfig = {
   },
 };
 
+function localInstanceLinkParser(md: MarkdownIt) {
+  md.core.ruler.push("replace-text", state => {
+    for (let i = 0; i < state.tokens.length; i++) {
+      if (state.tokens[i].type !== "inline") {
+        continue;
+      }
+      const inlineTokens: Token[] = state.tokens[i].children || [];
+      for (let j = inlineTokens.length - 1; j >= 0; j--) {
+        if (
+          inlineTokens[j].type === "text" &&
+          new RegExp(instanceLinkRegex).test(inlineTokens[j].content)
+        ) {
+          const text = inlineTokens[j].content;
+          const matches = Array.from(text.matchAll(instanceLinkRegex));
+
+          let lastIndex = 0;
+          const newTokens: Token[] = [];
+
+          let linkClass = "community-link";
+
+          for (const match of matches) {
+            // If there is plain text before the match, add it as a separate token
+            if (match.index !== undefined && match.index > lastIndex) {
+              const textToken = new state.Token("text", "", 0);
+              textToken.content = text.slice(lastIndex, match.index);
+              newTokens.push(textToken);
+            }
+
+            let href;
+            if (match[0].startsWith("!")) {
+              href = "/c/" + match[0].substring(1);
+            } else if (match[0].startsWith("/m/")) {
+              href = "/c/" + match[0].substring(3);
+            } else {
+              href = match[0];
+              if (match[0].startsWith("/u/")) {
+                linkClass = "user-link";
+              }
+            }
+
+            const linkOpenToken = new state.Token("link_open", "a", 1);
+            linkOpenToken.attrs = [
+              ["href", href],
+              ["class", linkClass],
+            ];
+            const textToken = new state.Token("text", "", 0);
+            textToken.content = match[0];
+            const linkCloseToken = new state.Token("link_close", "a", -1);
+
+            newTokens.push(linkOpenToken, textToken, linkCloseToken);
+
+            lastIndex =
+              (match.index !== undefined ? match.index : 0) + match[0].length;
+          }
+
+          // If there is plain text after the last match, add it as a separate token
+          if (lastIndex < text.length) {
+            const textToken = new state.Token("text", "", 0);
+            textToken.content = text.slice(lastIndex);
+            newTokens.push(textToken);
+          }
+
+          inlineTokens.splice(j, 1, ...newTokens);
+        }
+      }
+    }
+  });
+}
+
 export function setupMarkdown() {
   const markdownItConfig: MarkdownIt.Options = {
     html: false,
@@ -88,7 +158,8 @@ export function setupMarkdown() {
     .use(markdown_it_sup)
     .use(markdown_it_footnote)
     .use(markdown_it_html5_embed, html5EmbedConfig)
-    .use(markdown_it_container, "spoiler", spoilerConfig);
+    .use(markdown_it_container, "spoiler", spoilerConfig)
+    .use(localInstanceLinkParser);
   // .use(markdown_it_emoji, {
   //   defs: emojiDefs,
   // });
@@ -99,6 +170,7 @@ export function setupMarkdown() {
     .use(markdown_it_footnote)
     .use(markdown_it_html5_embed, html5EmbedConfig)
     .use(markdown_it_container, "spoiler", spoilerConfig)
+    .use(localInstanceLinkParser)
     // .use(markdown_it_emoji, {
     //   defs: emojiDefs,
     // })

src/shared/utils/app/convert-comment-sort-type.ts

@@ -5,6 +5,9 @@ export default function convertCommentSortType(
 ): CommentSortType {
   switch (sort) {
     case "TopAll":
+    case "TopHour":
+    case "TopSixHour":
+    case "TopTwelveHour":
     case "TopDay":
     case "TopWeek":
     case "TopMonth":

src/shared/utils/browser/restore-scroll-position.ts

@@ -1,5 +1,6 @@
 export default function restoreScrollPosition(context: any) {
   const path: string = context.router.route.location.pathname;
   const y = Number(sessionStorage.getItem(`scrollPosition_${path}`));
+
   window.scrollTo(0, y);
 }

src/shared/utils/browser/save-scroll-position.ts

@@ -1,5 +1,6 @@
 export default function saveScrollPosition(context: any) {
   const path: string = context.router.route.location.pathname;
   const y = window.scrollY;
+
   sessionStorage.setItem(`scrollPosition_${path}`, y.toString());
 }