Add support for Twitter and Telegram

src/components/controls/Card.js

@@ -58,14 +58,6 @@ export const generateCardLayout = {
         },
       ],
       ...event.sources.flatMap((source, idx) => [
-        [
-          {
-            kind: "text",
-            title: `Source ${idx}`,
-            value: source.description || ``,
-            scaleFont: 1.1,
-          },
-        ],
         source.paths.map((p) => ({
           kind: "media",
           title: "Media",

src/components/controls/CardStack.js

@@ -67,7 +67,6 @@ class CardStack extends React.Component {
     return events.map((event, idx) => {
       const thisRef = React.createRef();
       this.refs[idx] = thisRef;
-      console.log(event);
 
       const content = generateTemplate({
         event,
@@ -78,7 +77,6 @@ class CardStack extends React.Component {
 
       return (
         <Card
-          ref={thisRef}
           key={hash(content)}
           content={content}
           language={this.props.language}

src/components/controls/atoms/Media.js

@@ -1,6 +1,8 @@
 import React, { useRef } from "react";
 import { useCallback } from "react";
 import { typeForPath } from "../../../common/utilities";
+import { TwitterTweetEmbed } from "react-twitter-embed";
+import TelegramPostEmbed from "./TelegramEmbed";
 
 const TITLE_LENGTH = 50;
 // TODO should videos
@@ -53,6 +55,25 @@ const Media = ({ src, title }) => {
           </div>
         </div>
       );
+
+    case "Telegram":
+      return (
+        <div className="card-cell media embedded">
+          <TelegramPostEmbed src={src} />
+        </div>
+      );
+
+    case "Tweet":
+      const tweetIdRegex =
+        /https?:\/\/twitter.com\/[0-9a-zA-Z_]{1,20}\/status\/([0-9]*)/;
+      const match = tweetIdRegex.exec(src);
+      const tweetId = match[1];
+
+      return (
+        <div className="card-cell media embedded">
+          <TwitterTweetEmbed tweetId={tweetId} />
+        </div>
+      );
     default:
       return null;
   }

src/components/controls/atoms/TelegramEmbed.js

@@ -0,0 +1,105 @@
+/*
+ * Adapted from https://github.com/cudr/react-telegram-embed
+ */
+import React, { Component } from "react";
+
+const styles = {
+  width: "100%",
+  frameBorder: "0",
+  scrolling: "no",
+  border: "none",
+  overflow: "hidden",
+};
+
+const containerStyles = {
+  marginLeft: -60,
+};
+
+/**
+ * Simple Component for Telegram embedding
+ * @extends Component
+ */
+
+class TelegramEmbed extends Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      src: this.props.src,
+      id: "",
+      height: "80px",
+    };
+    this.messageHandler = this.messageHandler.bind(this);
+    this.urlObj = document.createElement("a");
+  }
+
+  componentDidMount() {
+    window.addEventListener("message", this.messageHandler);
+
+    this.iFrame.addEventListener("load", () => {
+      this.checkFrame(this.state.id);
+    });
+  }
+
+  componentWillUnmount() {
+    window.removeEventListener("message", this.messageHandler);
+  }
+
+  messageHandler({ data, source }) {
+    if (
+      !data ||
+      typeof data !== "string" ||
+      source !== this.iFrame.contentWindow
+    ) {
+      return;
+    }
+
+    const action = JSON.parse(data);
+
+    if (action.event === "resize" && action.height) {
+      this.setState({
+        height: action.height + "px",
+      });
+    }
+  }
+
+  checkFrame(id) {
+    this.iFrame.contentWindow.postMessage(
+      JSON.stringify({ event: "visible", frame: id }),
+      "*"
+    );
+  }
+
+  componentWillReceiveProps({ src }) {
+    if (this.state.src !== src) {
+      this.urlObj.href = src;
+      const id = `telegram-post${this.urlObj.pathname.replace(
+        /[^a-z0-9_]/gi,
+        "-"
+      )}`;
+
+      this.setState({ src, id }, () => this.checkFrame(id));
+    }
+  }
+
+  render() {
+    const { src, height } = this.state;
+    const { container } = this.props;
+
+    return (
+      <div data-sharing-id={container} style={containerStyles}>
+        <iframe
+          ref={(node) => (this.iFrame = node)}
+          src={src + "?embed=1"}
+          height={height}
+          id={
+            "telegram-post" + this.urlObj.pathname.replace(/[^a-z0-9_]/gi, "-")
+          }
+          style={styles}
+        />
+      </div>
+    );
+  }
+}
+
+export default TelegramEmbed;