Feature/posts limit

CHANGELOG

@@ -1,3 +1,11 @@
+v4.3.10 - 21/03/2024
+- Allow to load more than 20 or 40 posts
+- Add link preview description
+- Allow to choose a maximum number of lines of text in preview description
+- Fix carousel conflict with avatar and emojos images
+- Fix possible error in aria-setsize with values greater than the total number of posts
+- JS refactoring
+
 v4.3.7 - 12/03/2024
 - Display medias inside post using CSS grid
 - Add a placeholder bg-color for images
@@ -168,7 +176,7 @@ v3.1.1 - 28/01/2023
 
 v3.1.0 - 21/01/2023
 - Fix spoiler content show/hide
-- Add feature, choose a maximum number of lines of text
+- Allow to choose a maximum number of lines of text in posts
 - Hide button to user page if 'btn_see_more' is empty
 
 v2.12.0 - 02/12/2022

README.md

@@ -65,11 +65,11 @@ This option allows you to start without the need to upload any files on your ser
 Copy the following CSS and JS links to include them in your project:
 
 ```html
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@idotj/mastodon-embed-timeline@4.3.7/dist/mastodon-timeline.min.css" integrity="sha256-TxNxDe916jqa7iqnY5d3/1SuHlB+/4r9XEH0kOwh2Nc=" crossorigin="anonymous">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@idotj/mastodon-embed-timeline@4.3.10/dist/mastodon-timeline.min.css" crossorigin="anonymous">
 ```
 
 ```html
-<script src="https://cdn.jsdelivr.net/npm/@idotj/mastodon-embed-timeline@4.3.7/dist/mastodon-timeline.umd.js" integrity="sha256-VK7I7SRA8gZaOzjlIQ6aeG0vOlkzuRnstJi2fgR3L80=" crossorigin="anonymous"></script>
+<script src="https://cdn.jsdelivr.net/npm/@idotj/mastodon-embed-timeline@4.3.10/dist/mastodon-timeline.umd.js" crossorigin="anonymous"></script>
 ```
 
 ### Package manager
@@ -182,48 +182,54 @@ Here you have all the options available to quickly setup and customize your time
 
 ```js
   // Id of the <div> containing the timeline
+  // Default: "mt-container"
   mtContainerId: "mt-container",
 
   // Mastodon instance Url including https://
+  // Default: "https://mastodon.social"
   instanceUrl: "https://mastodon.social",
 
   // Choose type of posts to show in the timeline: 'local', 'profile', 'hashtag'
-  // Default: local
+  // Default: "local"
   timelineType: "local",
 
   // Your user ID number on Mastodon instance
   // Leave it empty if you didn't choose 'profile' as type of timeline
+  // Default: ""
   userId: "",
 
   // Your user name on Mastodon instance (including the @ symbol at the beginning)
   // Leave it empty if you didn't choose 'profile' as type of timeline
+  // Default: ""
   profileName: "",
 
   // The name of the hashtag (not including the # symbol)
   // Leave it empty if you didn't choose 'hashtag' as type of timeline
+  // Default: ""
   hashtagName: "",
 
   // Class name for the loading spinner (also used in CSS file)
+  // Default: "mt-loading-spinner"
   spinnerClass: "mt-loading-spinner",
 
-  // Preferred color theme: 'light', 'dark' or 'auto'
+  // Preferred color theme: "light", "dark" or "auto"
-  // Default: auto
+  // Default: "auto"
   defaultTheme: "auto",
 
   // Maximum number of posts to request to the server
-  // Default: 20
+  // Default: "20"
   maxNbPostFetch: "20",
 
   // Maximum number of posts to show in the timeline
-  // Default: 20
+  // Default: "20"
   maxNbPostShow: "20",
 
   // Specifies the format of the date according to the chosen language/country
-  // Default: British English (day-month-year order)
+  // Default: "en-GB" (British English: day-month-year order)
   dateLocale: "en-GB",
 
-  // Customize the date format using the options
+  // Customize the date format using the options for day, month and year
-  // Default: DD MMM YYYY
+  // Default: day: "2-digit", month: "short", year: "numeric" (DD MMM YYYY)
   dateOptions: {
     day: "2-digit",
     month: "short",
@@ -231,47 +237,64 @@ Here you have all the options available to quickly setup and customize your time
   },
 
   // Hide unlisted posts
-  // Default: don't hide
+  // Default: false (don't hide)
   hideUnlisted: false,
 
   // Hide boosted posts
-  // Default: don't hide
+  // Default: false (don't hide)
   hideReblog: false,
 
   // Hide replies posts
-  // Default: don't hide
+  // Default: false (don't hide)
   hideReplies: false,
 
   // Hide pinned posts from the profile timeline
-  // Default: don't hide
+  // Default: false (don't hide)
   hidePinnedPosts: false,
 
   // Hide the user account under the user name
-  // Default: don't hide
+  // Default: false (don't hide)
   hideUserAccount: false,
 
+  // Limit the text content to a maximum number of lines
+  // Use "0" to show no text
+  // Default: "" (unlimited)
+  txtMaxLines: "",
+
+  // Customize the text of the button used for showing/hiding sensitive/spoiler text
+  btnShowMore: "SHOW MORE",
+  btnShowLess: "SHOW LESS",  
+
+  // Converts Markdown symbol ">" at the beginning of a paragraph into a blockquote HTML tag
+  // Default: false (don't apply)
+  markdownBlockquote: false,  
+
   // Hide custom emojis available on the server
-  // Default: don't hide
+  // Default: false (don't hide)
   hideEmojos: false,  
 
+  // Customize the text of the button used for showing sensitive/spoiler media content
+  btnShowContent: "SHOW CONTENT",  
+
   // Hide video image preview and load video player instead
-  // Default: don't hide
+  // Default: false (don't hide)
   hideVideoPreview: false,
 
   // Hide preview card if post contains a link, photo or video from a Url
-  // Default: don't hide
+  // Default: false (don't hide)
   hidePreviewLink: false,
 
+  // Limit the preview text description to a maximum number of lines
+  // Use "0" to show no text
+  // Default: "" (unlimited)
+  previewMaxLines: "",
+
   // Hide replies, boosts and favourites posts counter
-  // Default: don't hide
+  // Default: false (don't hide)
   hideCounterBar: false,
 
-  // Converts Markdown symbol ">" at the beginning of a paragraph into a blockquote HTML tag
+  // Disable a carousel/lightbox when the user clicks on a picture in a post
-  // Default: don't apply
+  // Default: false (not disabled)
-  markdownBlockquote: false,
-
-  // Show a carousel/lightbox when the user clicks on a picture in a post
-  // Default: not disabled
   disableCarousel: false,
 
   // Customize the text of the buttons used for the carousel/lightbox
@@ -279,17 +302,6 @@ Here you have all the options available to quickly setup and customize your time
   carouselPrevTxt: "Previous media item",
   carouselNextTxt: "Next media item", 
 
-  // Limit the text content to a maximum number of lines
-  // Default: 0 (unlimited)
-  txtMaxLines: "0",
-
-  // Customize the text of the button used for showing/hiding sensitive/spoiler text
-  btnShowMore: "SHOW MORE",
-  btnShowLess: "SHOW LESS",
-
-  // Customize the text of the button used for showing sensitive/spoiler media content
-  btnShowContent: "SHOW CONTENT",
-
   // Customize the text of the button pointing to the Mastodon page placed at the end of the timeline
   // Leave the value empty to hide it
   btnSeeMore: "See more posts at Mastodon",
@@ -299,11 +311,11 @@ Here you have all the options available to quickly setup and customize your time
   btnReload: "Refresh",
 
   // Keep searching for the main <div> container before building the timeline. Useful in some cases where extra time is needed to render the page
-  // Default: don't apply
+  // Default: false (don't apply)
   insistSearchContainer: false,
 
   // Defines the maximum time to continue searching for the main <div> container
-  // Default: 3 seconds
+  // Default: "3000" (3 seconds)
   insistSearchContainerTime: "3000",
 
 ```

examples/local-timeline-customized.html

@@ -113,7 +113,7 @@
         <h1>🐘 Mastodon embed timeline</h1>
         <h2>Local timeline (customized)</h2>
         <p>
-          This example shows 10 posts from the following instance:
+          This example shows 42 posts from the following instance:
           <br />
           <a
             href="https://mastodon.social/public/local"
@@ -183,6 +183,8 @@
     const myTimeline = new MastodonTimeline.Init({
       instanceUrl: "https://mastodon.online",
       defaultTheme: "light",
+      maxNbPostFetch: "42",
+      maxNbPostShow: "42",
       dateLocale: "en-CA",
       dateOptions: {
         day: "2-digit",
@@ -219,7 +221,8 @@
       const myTimeline = new MastodonTimeline.Init({
         instanceUrl: "https://mastodon.online",
         defaultTheme: "light",
-        maxNbPostShow: "10",
+        maxNbPostFetch: "42",
+        maxNbPostShow: "42",
         dateLocale: "en-CA",
         dateOptions: {
           day: "2-digit",

examples/theme-timeline.html

@@ -123,7 +123,8 @@
 
         <h2>Theme API</h2>
         <p>
-          You can change your timeline color calling the function <strong>mtColorTheme()</strong>
+          You can change your timeline color calling the function
+          <strong>mtColorTheme()</strong>
         </p>
         <div class="dummy-buttons-container">
           <button onclick="myTimeline01.mtColorTheme('dark')">

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@idotj/mastodon-embed-timeline",
-  "version": "4.3.7",
+  "version": "4.3.10",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@idotj/mastodon-embed-timeline",
-      "version": "4.3.7",
+      "version": "4.3.10",
       "license": "GNU",
       "devDependencies": {
         "@rollup/plugin-terser": "^0.4.4",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@idotj/mastodon-embed-timeline",
-  "version": "4.3.7",
+  "version": "4.3.10",
   "description": "Displays Mastodon timeline with posts embed in your website. Very easy to setup, no dependencies, no trackers, cross-browser, WCAG compliant and fully responsive.",
   "license": "GNU",
   "author": {

src/mastodon-timeline.css

@@ -1,4 +1,4 @@
-/* Mastodon embed timeline v4.3.7 */
+/* Mastodon embed timeline v4.3.10 */
 /* More info at: */
 /* https://gitlab.com/idotj/mastodon-embed-timeline */
 
@@ -8,6 +8,7 @@
 .mt-container[data-theme="light"],
 .mt-dialog[data-theme="light"] {
   --mt-txt-max-lines: none;
+  --mt-preview-max-lines: none;
   --mt-color-bg: #fff;
   --mt-color-bg-hover: #d9e1e8;
   --mt-color-line-gray: #c0cdd9;
@@ -438,6 +439,23 @@ body:has(dialog.mt-dialog[open]) {
   padding: 0.5rem 1rem;
   gap: 0.5rem;
 }
+.mt-post-preview-content:has(.mt-post-preview-description.truncate) {
+  align-self: unset;
+}
+.mt-post-preview-description {
+  display: block;
+  color: var(--mt-color-contrast-gray);
+}
+.mt-post-preview-description.truncate {
+  display: -webkit-box;
+  overflow: hidden;
+  -webkit-line-clamp: var(--mt-preview-max-lines);
+  -webkit-box-orient: vertical;
+}
+.mt-post-preview-description:not(.truncate) .ellipsis::after {
+  content: "...";
+}
+
 .mt-post-preview-title {
   font-weight: 600;
 }

src/mastodon-timeline.js

@@ -1,7 +1,7 @@
 /**
  * Mastodon embed timeline
  * @author idotj
- * @version 4.3.7
+ * @version 4.3.10
  * @url https://gitlab.com/idotj/mastodon-embed-timeline
  * @license GNU AGPLv3
  */
@@ -31,19 +31,20 @@ export class Init {
       hideReplies: false,
       hidePinnedPosts: false,
       hideUserAccount: false,
+      txtMaxLines: "",
+      btnShowMore: "SHOW MORE",
+      btnShowLess: "SHOW LESS",
+      markdownBlockquote: false,
       hideEmojos: false,
+      btnShowContent: "SHOW CONTENT",
       hideVideoPreview: false,
       hidePreviewLink: false,
+      previewMaxLines: "",
       hideCounterBar: false,
-      markdownBlockquote: false,
       disableCarousel: false,
       carouselCloseTxt: "Close carousel",
       carouselPrevTxt: "Previous media item",
       carouselNextTxt: "Next media item",
-      txtMaxLines: "0",
-      btnShowMore: "SHOW MORE",
-      btnShowLess: "SHOW LESS",
-      btnShowContent: "SHOW CONTENT",
       btnSeeMore: "See more posts at Mastodon",
       btnReload: "Refresh",
       insistSearchContainer: false,
@@ -52,6 +53,9 @@ export class Init {
 
     this.mtSettings = { ...this.defaultSettings, ...customSettings };
 
+    this.#checkMaxNbPost();
+
+    this.linkHeader = {};
     this.mtContainerNode = "";
     this.mtBodyNode = "";
     this.fetchedData = {};
@@ -61,6 +65,21 @@ export class Init {
     });
   }
 
+  /**
+   * Verify that the values of posts fetched and showed are consistent
+   */
+  #checkMaxNbPost() {
+    if (
+      Number(this.mtSettings.maxNbPostShow) >
+      Number(this.mtSettings.maxNbPostFetch)
+    ) {
+      console.error(
+        `Please check your settings! The maximum number of posts to show is bigger than the maximum number of posts to fetch. Changing the value of "maxNbPostFetch" to: ${this.mtSettings.maxNbPostShow}`
+      );
+      this.mtSettings.maxNbPostFetch = this.mtSettings.maxNbPostShow;
+    }
+  }
+
   /**
    * Trigger callback when DOM loaded or completed
    * @param {function} c Callback executed
@@ -146,7 +165,7 @@ export class Init {
 
   /**
    * Apply the color theme in the timeline
-   * @param {string} themeType Type of color theme
+   * @param {string} themeType Type of color theme ('light' or 'dark')
    */
   mtColorTheme(themeType) {
     this.#onDOMContentLoaded(() => {
@@ -178,51 +197,18 @@ export class Init {
    */
   #getTimelineData() {
     return new Promise((resolve, reject) => {
-      const instanceApiUrl = `${this.mtSettings.instanceUrl}/api/v1/`;
+      const instanceApiUrl = this.mtSettings.instanceUrl
-      let urls = {};
+        ? `${this.mtSettings.instanceUrl}/api/v1/`
-
+        : this.#showError(
-      if (this.mtSettings.instanceUrl) {
-        if (this.mtSettings.timelineType === "profile") {
-          if (this.mtSettings.userId) {
-            urls.timeline = `${instanceApiUrl}accounts/${this.mtSettings.userId}/statuses?limit=${this.mtSettings.maxNbPostFetch}`;
-            if (!this.mtSettings.hidePinnedPosts) {
-              urls.pinned = `${instanceApiUrl}accounts/${this.mtSettings.userId}/statuses?pinned=true`;
-            }
-          } else {
-            this.#showError(
-              "Please check your <strong>userId</strong> value",
-              "⚠️"
-            );
-          }
-        } else if (this.mtSettings.timelineType === "hashtag") {
-          if (this.mtSettings.hashtagName) {
-            urls.timeline = `${instanceApiUrl}timelines/tag/${this.mtSettings.hashtagName}?limit=${this.mtSettings.maxNbPostFetch}`;
-          } else {
-            this.#showError(
-              "Please check your <strong>hashtagName</strong> value",
-              "⚠️"
-            );
-          }
-        } else if (this.mtSettings.timelineType === "local") {
-          urls.timeline = `${instanceApiUrl}timelines/public?local=true&limit=${this.mtSettings.maxNbPostFetch}`;
-        } else {
-          this.#showError(
-            "Please check your <strong>timelineType</strong> value",
-            "⚠️"
-          );
-        }
-      } else {
-        this.#showError(
             "Please check your <strong>instanceUrl</strong> value",
             "⚠️"
           );
-      }
+
-      if (!this.mtSettings.hideEmojos) {
+      const urls = this.#setUrls(instanceApiUrl);
-        urls.emojos = `${instanceApiUrl}custom_emojis`;
-      }
 
       const urlsPromises = Object.entries(urls).map(([key, url]) => {
-        return this.#fetchData(url)
+        const headers = key === "timeline";
+        return this.#fetchData(url, headers)
           .then((data) => ({ [key]: data }))
           .catch((error) => {
             reject(
@@ -234,44 +220,12 @@ export class Init {
       });
 
       // Fetch all urls simultaneously
-      Promise.all(urlsPromises).then((dataObjects) => {
+      Promise.all(urlsPromises).then(async (dataObjects) => {
         this.fetchedData = dataObjects.reduce((result, dataItem) => {
           return { ...result, ...dataItem };
         }, {});
 
-        // console.log("Mastodon timeline data fetched: ", this.fetchedData);
-        resolve();
-      });
-    });
-  }
-
-  /**
-   * Fetch data from server
-   * @param {string} url address to fetch
-   * @returns {array} List of objects
-   */
-  async #fetchData(url) {
-    const response = await fetch(url);
-
-    if (!response.ok) {
-      throw new Error(`
-        Failed to fetch the following Url:<br/>${url}<hr>Error status: ${response.status}<hr>Error message: ${response.statusText}
-        `);
-    }
-
-    const data = await response.json();
-    return data;
-  }
-
-  /**
-   * Filter all fetched posts and append them on the timeline
-   * @param {string} t Type of build (new or reload)
-   */
-  async #buildTimeline(t) {
-    await this.#getTimelineData();
-
         // Merge pinned posts with timeline posts
-    let posts;
         if (
           !this.mtSettings.hidePinnedPosts &&
           this.fetchedData.pinned?.length !== undefined &&
@@ -281,56 +235,224 @@ export class Init {
             ...obj,
             pinned: true,
           }));
-      posts = [...pinnedPosts, ...this.fetchedData.timeline];
+          this.fetchedData.timeline = [
-    } else {
+            ...pinnedPosts,
-      posts = this.fetchedData.timeline;
+            ...this.fetchedData.timeline,
+          ];
         }
 
-    // Empty container body
+        // Fetch more posts if maxNbPostFetch is not reached
+        if (this.#isNbPostsFulfilled()) {
+          resolve();
+        } else {
+          do {
+            await this.#fetchMorePosts();
+          } while (!this.#isNbPostsFulfilled() && this.linkHeader.next);
+          resolve();
+        }
+      });
+    });
+  }
+
+  /**
+   * Set all urls before fetching the data
+   * @param {string} Instance url api
+   * @returns {object}
+   */
+  #setUrls(i) {
+    let urls = {};
+
+    if (this.mtSettings.timelineType === "profile") {
+      if (this.mtSettings.userId) {
+        urls.timeline = `${i}accounts/${this.mtSettings.userId}/statuses?limit=${this.mtSettings.maxNbPostFetch}`;
+        if (!this.mtSettings.hidePinnedPosts) {
+          urls.pinned = `${i}accounts/${this.mtSettings.userId}/statuses?pinned=true`;
+        }
+      } else {
+        this.#showError(
+          "Please check your <strong>userId</strong> value",
+          "⚠️"
+        );
+      }
+    } else if (this.mtSettings.timelineType === "hashtag") {
+      if (this.mtSettings.hashtagName) {
+        urls.timeline = `${i}timelines/tag/${this.mtSettings.hashtagName}?limit=${this.mtSettings.maxNbPostFetch}`;
+      } else {
+        this.#showError(
+          "Please check your <strong>hashtagName</strong> value",
+          "⚠️"
+        );
+      }
+    } else if (this.mtSettings.timelineType === "local") {
+      urls.timeline = `${i}timelines/public?local=true&limit=${this.mtSettings.maxNbPostFetch}`;
+    } else {
+      this.#showError(
+        "Please check your <strong>timelineType</strong> value",
+        "⚠️"
+      );
+    }
+
+    if (!this.mtSettings.hideEmojos) {
+      urls.emojos = `${i}custom_emojis`;
+    }
+
+    return urls;
+  }
+
+  /**
+   * Fetch data from server
+   * @param {string} u Url address to fetch
+   * @param {boolean} h gets the link header
+   * @returns {array} List of objects
+   */
+  async #fetchData(u, h = false) {
+    const response = await fetch(u);
+
+    if (!response.ok) {
+      throw new Error(`
+        Failed to fetch the following Url:<br />${u}<hr />Error status: ${response.status}<hr />Error message: ${response.statusText}
+        `);
+    }
+
+    const data = await response.json();
+
+    // Get Link headers for pagination
+    if (h && response.headers.get("Link")) {
+      this.linkHeader = this.#parseLinkHeader(response.headers.get("Link"));
+    }
+
+    return data;
+  }
+
+  /**
+   * Check if there are enough posts to reach the value of maxNbPostFetch
+   * @returns {boolean}
+   */
+  #isNbPostsFulfilled() {
+    return (
+      this.fetchedData.timeline.length >= Number(this.mtSettings.maxNbPostFetch)
+    );
+  }
+
+  /**
+   * Fetch extra posts
+   */
+  #fetchMorePosts() {
+    return new Promise((resolve) => {
+      if (this.linkHeader.next) {
+        this.#fetchData(this.linkHeader.next, true).then((data) => {
+          this.fetchedData.timeline = [...this.fetchedData.timeline, ...data];
+          resolve();
+        });
+      } else {
+        resolve();
+      }
+    });
+  }
+
+  /**
+   * Parse link header into an object
+   * @param {string} l Link header
+   * @returns {object}
+   */
+  #parseLinkHeader(l) {
+    const linkArray = l.split(", ").map((header) => header.split("; "));
+    const linkMap = linkArray.map((header) => {
+      const linkRel = header[1].replace(/"/g, "").replace("rel=", "");
+      const linkURL = header[0].slice(1, -1);
+      return [linkRel, linkURL];
+    });
+    return Object.fromEntries(linkMap);
+  }
+
+  /**
+   * Filter all fetched posts and append them on the timeline
+   * @param {string} t Type of build (new or reload)
+   */
+  async #buildTimeline(t) {
+    await this.#getTimelineData();
+
+    // console.log("Mastodon timeline data fetched: ", this.fetchedData);
+
+    const posts = this.fetchedData.timeline;
+    let nbPostToShow = 0;
+
     this.mtBodyNode.replaceChildren();
 
-    // Set posts counter to 0
+    posts.forEach((post) => {
-    let nbPostShow = 0;
+      const isPublicOrUnlisted =
+        post.visibility === "public" ||
+        (!this.mtSettings.hideUnlisted && post.visibility === "unlisted");
+      const shouldHideReblog = this.mtSettings.hideReblog && post.reblog;
+      const shouldHideReplies =
+        this.mtSettings.hideReplies && post.in_reply_to_id;
 
-    for (let i in posts) {
+      // Filter by (Public / Unlisted)
-      // First filter (Public / Unlisted)
+      if (isPublicOrUnlisted && !shouldHideReblog && !shouldHideReplies) {
-      if (
+        if (nbPostToShow < this.mtSettings.maxNbPostShow) {
-        posts[i].visibility == "public" ||
+          this.#appendPost(post, nbPostToShow);
-        (!this.mtSettings.hideUnlisted && posts[i].visibility == "unlisted")
+          nbPostToShow++;
-      ) {
-        // Second filter (Reblog / Replies)
-        if (
-          (this.mtSettings.hideReblog && posts[i].reblog) ||
-          (this.mtSettings.hideReplies && posts[i].in_reply_to_id)
-        ) {
-          // Nothing here (Don't append posts)
         } else {
-          if (nbPostShow < this.mtSettings.maxNbPostShow) {
+          // Reached the limit of maximum number of posts to show
-            this.#appendPost(posts[i], Number(i));
-            nbPostShow++;
-          } else {
-            // Nothing here (Reached the limit of maximum number of posts to show)
-          }
-        }
         }
       }
+    });
 
-    // If there are no posts to display, show an error message
+    // Check if there are posts to display or not
-    if (this.mtBodyNode.innerHTML === "") {
+    if (this.mtBodyNode.innerHTML !== "") {
-      const errorMessage = `No posts to show<hr/>${
-        posts?.length || 0
-      } posts have been fetched from the server<hr/>This may be due to an incorrect configuration with the parameters or with the filters applied (to hide certains type of posts)`;
-      this.#showError(errorMessage, "📭");
-    } else {
       if (t === "newTimeline") {
         this.#manageSpinner();
-        this.#setPostsInteracion();
+        this.#setCSSvariables();
+        this.#addAriaSetsize(nbPostToShow);
+        this.#addPostListener();
+        if (this.mtSettings.btnSeeMore || this.mtSettings.btnReload)
           this.#buildFooter();
       } else if (t === "updateTimeline") {
         this.#manageSpinner();
       } else {
         this.#showError("The function buildTimeline() was expecting a param");
       }
+    } else {
+      const errorMessage = `No posts to show<hr />${
+        posts?.length || 0
+      } posts have been fetched from the server<hr />This may be due to an incorrect configuration with the parameters or with the filters applied (to hide certains type of posts)`;
+      this.#showError(errorMessage, "📭");
+    }
+  }
+
+  /**
+   * Establishes the defined CSS variables
+   */
+  #setCSSvariables() {
+    if (
+      this.mtSettings.txtMaxLines !== "0" &&
+      this.mtSettings.txtMaxLines.length !== 0
+    ) {
+      this.mtBodyNode.parentNode.style.setProperty(
+        "--mt-txt-max-lines",
+        this.mtSettings.txtMaxLines
+      );
+    }
+    if (
+      this.mtSettings.previewMaxLines !== "0" &&
+      this.mtSettings.previewMaxLines.length !== 0
+    ) {
+      this.mtBodyNode.parentNode.style.setProperty(
+        "--mt-preview-max-lines",
+        this.mtSettings.previewMaxLines
+      );
+    }
+  }
+
+  /**
+   * Add the attribute Aria-setsize to all posts
+   * @param {number} n The total number of posts showed in the timeline
+   */
+  #addAriaSetsize(n) {
+    const articles = this.mtBodyNode.getElementsByTagName("article");
+
+    for (let i = 0; i < n; i++) {
+      articles[i].setAttribute("aria-setsize", n);
     }
   }
 
@@ -511,16 +633,11 @@ export class Init {
       </div>`;
 
     // Main text
-    let txtCss = "";
-    if (this.mtSettings.txtMaxLines !== "0") {
-      txtCss = " truncate";
-      this.mtBodyNode.parentNode.style.setProperty(
-        "--mt-txt-max-lines",
-        this.mtSettings.txtMaxLines
-      );
-    }
-
     let content = "";
+    if (this.mtSettings.txtMaxLines !== "0") {
+      const txtCss =
+        this.mtSettings.txtMaxLines.length !== 0 ? " truncate" : "";
+
       if (c.spoiler_text !== "") {
         content =
           '<div class="mt-post-txt">' +
@@ -570,6 +687,7 @@ export class Init {
           "</div>" +
           "</div>";
       }
+    }
 
     // Media attachments
     let media = [];
@@ -643,8 +761,6 @@ export class Init {
     const post =
       '<article class="mt-post" aria-posinset="' +
       (i + 1) +
-      '" aria-setsize="' +
-      this.mtSettings.maxNbPostFetch +
       '" data-location="' +
       url +
       '" tabindex="0">' +
@@ -795,8 +911,8 @@ export class Init {
    * @param {boolean} s Sensitive/spoiler status
    * @returns {string} Media in HTML format
    */
-  #createMedia(m, s) {
+  #createMedia(m, s = false) {
-    const spoiler = s || false;
+    const spoiler = s;
     const type = m.type;
     let media = "";
 
@@ -806,7 +922,7 @@ export class Init {
         (spoiler ? "mt-post-media-spoiler " : "") +
         this.mtSettings.spinnerClass +
         '" data-media-type="' +
-        m.type +
+        type +
         '" data-media-url-hd="' +
         m.url +
         '" data-media-alt-txt="' +
@@ -838,7 +954,7 @@ export class Init {
           (spoiler ? "mt-post-media-spoiler " : "") +
           this.mtSettings.spinnerClass +
           '" data-media-type="' +
-          m.type +
+          type +
           '" data-media-url-hd="' +
           m.preview_url +
           '" data-media-alt-txt="' +
@@ -869,7 +985,7 @@ export class Init {
           '<div class="mt-post-media ' +
           (spoiler ? "mt-post-media-spoiler " : "") +
           '" data-media-type="' +
-          m.type +
+          type +
           '">' +
           (spoiler
             ? '<button class="mt-btn-dark mt-btn-spoiler">' +
@@ -890,7 +1006,7 @@ export class Init {
           (spoiler ? "mt-post-media-spoiler " : "") +
           this.mtSettings.spinnerClass +
           '" data-media-type="' +
-          m.type +
+          type +
           '" data-media-url-hd="' +
           m.url +
           '" data-media-alt-txt="' +
@@ -919,7 +1035,7 @@ export class Init {
           '<div class="mt-post-media ' +
           (spoiler ? "mt-post-media-spoiler " : "") +
           '" data-media-type="' +
-          m.type +
+          type +
           '" data-media-url-hd="' +
           m.url +
           '" data-media-alt-txt="' +
@@ -968,7 +1084,7 @@ export class Init {
    * Build a carousel/lightbox with the media content in the post clicked
    * @param {event} e User interaction trigger
    */
-  #buildCarousel(e) {
+  #showCarousel(e) {
     // List all medias in the post and remove sensitive/spoiler medias
     const mediaSiblings = Array.from(
       e.target.parentNode.parentNode.children
@@ -1214,6 +1330,19 @@ export class Init {
    * @returns {string} Preview link in HTML format
    */
   #createPreviewLink(c) {
+    let previewDescription = "";
+    if (this.mtSettings.previewMaxLines !== "0" && c.description) {
+      const txtCss =
+        this.mtSettings.previewMaxLines.length !== 0 ? " truncate" : "";
+
+      previewDescription =
+        '<span class="mt-post-preview-description' +
+        txtCss +
+        '">' +
+        this.#parseHTMLstring(c.description) +
+        "</span>";
+    }
+
     const card =
       '<a href="' +
       c.url +
@@ -1237,6 +1366,7 @@ export class Init {
       '<span class="mt-post-preview-title">' +
       c.title +
       "</span>" +
+      previewDescription +
       (c.author_name
         ? '<span class="mt-post-preview-author">' +
           this.#parseHTMLstring(c.author_name) +
@@ -1263,15 +1393,8 @@ export class Init {
    * Build footer after last post
    */
   #buildFooter() {
-    if (this.mtSettings.btnSeeMore || this.mtSettings.btnReload) {
+    let btnSeeMoreHTML = "";
-      // Add footer container
+    let btnReloadHTML = "";
-      this.mtBodyNode.parentNode.insertAdjacentHTML(
-        "beforeend",
-        '<div class="mt-footer"></div>'
-      );
-
-      const containerFooter =
-        this.mtContainerNode.getElementsByClassName("mt-footer")[0];
 
     // Create button to open Mastodon page
     if (this.mtSettings.btnSeeMore) {
@@ -1290,7 +1413,7 @@ export class Init {
       } else if (this.mtSettings.timelineType === "local") {
         btnSeeMorePath = "public/local";
       }
-        const btnSeeMoreHTML = `
+      btnSeeMoreHTML = `
           <a class="mt-btn-violet btn-see-more" href="${
             this.mtSettings.instanceUrl
           }/${this.#escapeHTML(
@@ -1298,21 +1421,24 @@ export class Init {
       )}" rel="nofollow noopener noreferrer" target="_blank">
             ${this.mtSettings.btnSeeMore}
           </a>`;
-
-        containerFooter.insertAdjacentHTML("beforeend", btnSeeMoreHTML);
     }
 
     // Create button to refresh the timeline
     if (this.mtSettings.btnReload) {
-        const btnReloadHTML = `
+      btnReloadHTML = `
           <button class="mt-btn-violet btn-refresh">
             <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none"><path d="M21 3v5m0 0h-5m5 0l-3-2.708C16.408 3.867 14.305 3 12 3a9 9 0 1 0 0 18c4.283 0 7.868-2.992 8.777-7" stroke="var(--mt-color-btn-txt)" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
             </svg>
               ${this.mtSettings.btnReload}
           </button>`;
 
-        containerFooter.insertAdjacentHTML("beforeend", btnReloadHTML);
+      // Add footer container
+      this.mtBodyNode.parentNode.insertAdjacentHTML(
+        "beforeend",
+        '<div class="mt-footer">' + btnSeeMoreHTML + btnReloadHTML + "</div>"
+      );
 
+      // Add event listener to the button "Refresh"
       const reloadBtn =
         this.mtContainerNode.getElementsByClassName("btn-refresh")[0];
       reloadBtn.addEventListener("click", () => {
@@ -1320,12 +1446,11 @@ export class Init {
       });
     }
   }
-  }
 
   /**
    * Add EventListeners for timeline interactions and trigger functions
    */
-  #setPostsInteracion() {
+  #addPostListener() {
     this.mtBodyNode.addEventListener("click", (e) => {
       const target = e.target;
       const localName = target.localName;
@@ -1335,10 +1460,8 @@ export class Init {
       if (
         localName == "article" ||
         target.offsetParent?.localName == "article" ||
-        (localName == "img" &&
+        (this.mtSettings.disableCarousel &&
-          this.mtSettings.disableCarousel &&
+          parentNode.getAttribute("data-media-type") === "image")
-          parentNode.getAttribute("data-media-type") !== "video" &&
-          parentNode.getAttribute("data-media-type") !== "gifv")
       ) {
         this.#openPostUrl(e);
       }
@@ -1355,11 +1478,10 @@ export class Init {
       if (
         !this.mtSettings.disableCarousel &&
         localName == "img" &&
-        !parentNode.classList.contains("mt-post-preview-image") &&
+        (parentNode.getAttribute("data-media-type") === "image" ||
-        parentNode.getAttribute("data-media-type") !== "video" &&
+          parentNode.getAttribute("data-media-type") === "audio")
-        parentNode.getAttribute("data-media-type") !== "gifv"
       ) {
-        this.#buildCarousel(e);
+        this.#showCarousel(e);
       }
 
       // Check if video preview image or play icon/button was clicked
@@ -1400,6 +1522,7 @@ export class Init {
       e.target.className !== "mt-post-preview-noImage" &&
       e.target.parentNode.className !== "mt-post-avatar-image-big" &&
       e.target.parentNode.className !== "mt-post-avatar-image-small" &&
+      e.target.parentNode.className !== "mt-post-header-user-name" &&
       e.target.parentNode.className !== "mt-post-preview-image" &&
       e.target.parentNode.className !== "mt-post-preview" &&
       urlPost