src/components/annoucements/Announcement.jsx

-import React from "react";
+import React, { useEffect } from "react";
+import { useInView } from "react-intersection-observer";
 import classNames from "classnames";
-import { format } from "date-fns";
+import { format, isToday } from "date-fns";
 
 import Chip from "components/Chip";
+import { DropdownMenu, DropdownMenuItem } from "components/dropdown-menu";
 
 const Announcement = ({
   className,
@@ -12,9 +14,27 @@ const Announcement = ({
   link,
   relatedPostId,
   seen,
+  canRunActions,
+  onDelete,
+  onEdit,
+  onSeen,
 }) => {
+  const { ref, inView } = useInView({
+    threshold: 0.8,
+    trackVisibility: true,
+    delay: 1500,
+    skip: seen,
+    triggerOnce: true,
+  });
+
+  useEffect(() => {
+    if (!seen && inView && onSeen) {
+      onSeen();
+    }
+  });
+
   const wrapperClassName = classNames(
-    "bg-opacity-50 border-l-2 px-4 py-2 lg:px-8 lg:py-3",
+    "bg-opacity-50 border-l-2 px-4 py-2 lg:px-8 lg:py-3 transition duration-500",
     {
       "bg-grey-50": !!seen,
       "bg-yellow-100": !seen,
@@ -39,7 +59,7 @@ const Announcement = ({
 
   const chipLabel = {
     "rejected-procedure-proposal": "Zamítnutý návrh postupu",
-    "suggested-procedure-proposal": "Přijatelný návrh postupu",
+    "suggested-procedure-proposal": "Návrh postupu k hlasování",
     "accepted-procedure-proposal": "Schválený návrh postupu",
     voting: "Rozhodující hlasování",
     announcement: "Oznámení předsedajícího",
@@ -47,20 +67,64 @@ const Announcement = ({
   }[type];
 
   const linkLabel =
-    type === "voting" ? "Hlasovat v heliosu" : "Zobrazit související příspěvek";
+    type === "voting" ? "Hlasovat" : "Zobrazit související příspěvek";
+
+  const showEdit = [
+    "suggested-procedure-proposal",
+    "voting",
+    "announcement",
+  ].includes(type);
+
+  const htmlContent = {
+    __html: content,
+  };
 
   return (
-    <div className={wrapperClassName}>
+    <div className={wrapperClassName} ref={ref}>
       <div className="flex items-center justify-between mb-2">
         <div className="space-x-2 flex items-center">
-          <div className="font-bold text-sm">{format(datetime, "H:mm")}</div>
+          <div className="font-bold text-sm">
+            {format(datetime, isToday(datetime) ? "H:mm" : "dd. MM. H:mm")}
+          </div>
           <Chip color={chipColor} condensed>
             {chipLabel}
           </Chip>
-          {link && <a href={link}>{linkLabel + "»"}</a>}
+          {link && (
+            <a
+              href={link}
+              className={classNames("text-xs font-bold text-" + chipColor)}
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              {linkLabel + " »"}
+            </a>
+          )}
         </div>
+        {canRunActions && (
+          <DropdownMenu
+            right
+            className="pl-4"
+            triggerIconClass="ico--dots-three-horizontal"
+          >
+            {showEdit && (
+              <DropdownMenuItem
+                onClick={onEdit}
+                icon="ico--pencil"
+                title="Upravit"
+              />
+            )}
+            <DropdownMenuItem
+              onClick={onDelete}
+              icon="ico--bin"
+              title="Smazat"
+            />
+          </DropdownMenu>
+        )}
       </div>
-      <span className="leading-tight text-sm lg:text-base">{content}</span>
+      <div
+        className="leading-tight text-sm lg:text-base content-block"
+        dangerouslySetInnerHTML={htmlContent}
+      ></div>
     </div>
   );
 };

src/components/annoucements/AnnouncementEditModal.jsx

+import React, { useState } from "react";
+import classNames from "classnames";
+
+import Button from "components/Button";
+import { Card, CardActions, CardBody, CardHeadline } from "components/cards";
+import ErrorMessage from "components/ErrorMessage";
+import MarkdownEditor from "components/mde/MarkdownEditor";
+import Modal from "components/modals/Modal";
+import { urlRegex } from "utils";
+
+const AnnouncementEditModal = ({
+  announcement,
+  onCancel,
+  onConfirm,
+  confirming,
+  error,
+  ...props
+}) => {
+  const [text, setText] = useState(announcement.content);
+  const [link, setLink] = useState(announcement.link);
+  const [textError, setTextError] = useState(null);
+  const [linkError, setLinkError] = useState(null);
+
+  const onTextInput = (newText) => {
+    setText(newText);
+
+    if (newText !== "") {
+      if (newText.length > 1024) {
+        setTextError("Maximální délka příspěvku je 1024 znaků.");
+      } else {
+        setTextError(null);
+      }
+    }
+  };
+
+  const onLinkInput = (newLink) => {
+    setLink(newLink);
+
+    if (!!newLink) {
+      if (newLink.length > 1024) {
+        setLinkError("Maximální délka URL je 256 znaků.");
+      } else {
+        setLinkError(urlRegex.test(newLink) ? null : "Zadejte platnou URL.");
+      }
+    }
+  };
+
+  const confirm = (evt) => {
+    evt.preventDefault();
+
+    let preventAction = false;
+    const payload = {
+      content: text,
+    };
+
+    if (!text) {
+      setTextError("Před úpravou oznámení nezapomeňte vyplnit jeho obsah.");
+      preventAction = true;
+    } else if (!!text && text.length > 1024) {
+      setTextError("Maximální délka oznámení je 1024 znaků.");
+      preventAction = true;
+    }
+
+    if (announcement.type === "voting" && !link) {
+      setLinkError("Zadejte platnou URL.");
+      preventAction = true;
+    } else {
+      payload.link = link;
+    }
+
+    if (preventAction) {
+      return;
+    }
+
+    onConfirm(payload);
+  };
+
+  return (
+    <Modal containerClassName="max-w-lg" onRequestClose={onCancel} {...props}>
+      <form onSubmit={confirm}>
+        <Card className="elevation-21">
+          <CardBody>
+            <div className="flex items-center justify-between mb-4">
+              <CardHeadline>Upravit oznámení</CardHeadline>
+              <button onClick={onCancel} type="button">
+                <i className="ico--cross"></i>
+              </button>
+            </div>
+            <MarkdownEditor
+              value={text}
+              onChange={onTextInput}
+              error={textError}
+              placeholder="Vyplňte text oznámení"
+              toolbarCommands={[
+                ["bold", "italic", "strikethrough"],
+                ["link", "unordered-list", "ordered-list"],
+              ]}
+            />
+            <div
+              className={classNames("form-field mt-4", {
+                hidden: announcement.type !== "voting",
+                "form-field--error": !!linkError,
+              })}
+            >
+              <div className="form-field__wrapper form-field__wrapper--shadowed">
+                <input
+                  type="text"
+                  className="text-input text-sm text-input--has-addon-l form-field__control"
+                  value={link}
+                  placeholder="URL hlasování"
+                  onChange={(evt) => onLinkInput(evt.target.value)}
+                />
+                <div className="text-input-addon text-input-addon--l order-first">
+                  <i className="ico--link"></i>
+                </div>
+              </div>
+              {!!linkError && (
+                <div className="form-field__error">{linkError}</div>
+              )}
+            </div>
+            {error && (
+              <ErrorMessage className="mt-2">
+                Při editaci došlo k problému: {error}
+              </ErrorMessage>
+            )}
+          </CardBody>
+          <CardActions right className="space-x-1">
+            <Button
+              hoverActive
+              color="blue-300"
+              className="text-sm"
+              loading={confirming}
+              disabled={textError || linkError || confirming}
+              type="submit"
+            >
+              Uložit
+            </Button>
+            <Button
+              hoverActive
+              color="red-600"
+              className="text-sm"
+              onClick={onCancel}
+              type="button"
+            >
+              Zrušit
+            </Button>
+          </CardActions>
+        </Card>
+      </form>
+    </Modal>
+  );
+};
+
+export default AnnouncementEditModal;

src/components/annoucements/AnnouncementList.jsx

@@ -3,19 +3,60 @@ import classNames from "classnames";
 
 import Announcement from "./Announcement";
 
-const AnnouncementList = ({ items, className }) => {
+const AnnouncementList = ({
+  items,
+  className,
+  canRunActions,
+  onDelete,
+  onEdit,
+  onSeen,
+}) => {
+  const buildHandler = (responderFn) => (announcement) => (evt) => {
+    evt.preventDefault();
+    responderFn(announcement);
+  };
+
+  const onAnnouncementEdit = buildHandler(onEdit);
+  const onAnnouncementDelete = buildHandler(onDelete);
+
+  const onAnnouncementSeen = (announcement) => () => {
+    onSeen(announcement);
+  };
+
+  const getClassName = (idx) => {
+    if (idx === 0) {
+      return "pt-4 lg:pt-8";
+    }
+
+    if (idx === items.length - 1) {
+      return "pb-4 lg:pb-8";
+    }
+
+    return "";
+  };
+
   return (
     <div className={classNames("space-y-px", className)}>
-      {items.map((item) => (
+      {items.map((item, idx) => (
         <Announcement
+          className={getClassName(idx)}
           key={item.id}
           datetime={item.datetime}
           type={item.type}
-          content={item.content}
+          content={item.contentHtml}
           link={item.link}
           seen={item.seen}
+          canRunActions={canRunActions}
+          onEdit={onAnnouncementEdit(item)}
+          onDelete={onAnnouncementDelete(item)}
+          onSeen={onAnnouncementSeen(item)}
         />
       ))}
+      {!items.length && (
+        <p className="px-8 py-4 leading-snug text-sm md:text-base">
+          Zatím žádná oznámení.
+        </p>
+      )}
     </div>
   );
 };

src/components/cards/Card.jsx

+import React from "react";
+import classNames from "classnames";
+
+const Card = ({ children, className }, ref) => {
+  const cls = classNames("card", className);
+  return (
+    <div className={cls} ref={ref}>
+      {children}
+    </div>
+  );
+};
+
+export default React.forwardRef(Card);

src/components/cards/CardActions.jsx

+import React from "react";
+import classNames from "classnames";
+
+const CardActions = ({ children, right, className }) => {
+  const cls = classNames(
+    "card-actions",
+    { "card-actions--right": !!right },
+    className
+  );
+  return <div className={cls}>{children}</div>;
+};
+
+export default CardActions;

src/components/cards/CardBody.jsx

+import React from "react";
+import classNames from "classnames";
+
+const CardBody = ({ children, className, ...props }) => {
+  const cls = classNames("card__body", className);
+  return (
+    <div className={cls} {...props}>
+      {children}
+    </div>
+  );
+};
+
+export default CardBody;

src/components/cards/CardBodyText.jsx

+import React from "react";
+
+const CardBodyText = ({ children }) => {
+  return <div className="card-body-text">{children}</div>;
+};
+
+export default CardBodyText;

src/components/cards/CardHeadline.jsx

+import React from "react";
+
+const CardHeadline = ({ children }) => {
+  return <h1 className="card-headline">{children}</h1>;
+};
+
+export default CardHeadline;

src/components/cards/index.js

+export { default as Card } from "./Card";
+export { default as CardActions } from "./CardActions";
+export { default as CardBody } from "./CardBody";
+export { default as CardBodyText } from "./CardBodyText";
+export { default as CardHeadline } from "./CardHeadline";

src/components/dropdown-button/DropdownButton.jsx

+import React from "react";
+import classNames from "classnames";
+
+const DropdownButton = ({
+  className,
+  color = "black",
+  hoverActive = true,
+  fullwidth = false,
+  loading = false,
+  disabled = false,
+  items,
+  children,
+  onClick,
+  ...props
+}) => {
+  const btnClass = classNames(
+    "btn btn--icon",
+    `btn--${color}`,
+    {
+      "btn--hoveractive": hoverActive,
+      "btn--fullwidth md:btn--autowidth": fullwidth,
+      "btn--loading": loading,
+    },
+    className
+  );
+
+  const inner = (
+    <div className="btn__body-wrap">
+      <button className="btn__body" onClick={onClick} disabled={disabled}>
+        {children}
+      </button>
+      <button className="btn__icon dropdown-button">
+        <i className="ico--chevron-down"></i>
+        <ul className="dropdown-button__choices bg-white text-black whitespace-no-wrap">
+          {items}
+        </ul>
+      </button>
+    </div>
+  );
+
+  return (
+    <div className={btnClass} {...props}>
+      {inner}
+    </div>
+  );
+};
+
+export default DropdownButton;

src/components/dropdown-button/DropdownButtonItem.jsx

+import React from "react";
+
+const DropdownButtonItem = ({ onClick, children }) => {
+  return (
+    <li className="dropdown-button__choice hover:bg-grey-125" onClick={onClick}>
+      <span className="block px-4 py-3">{children}</span>
+    </li>
+  );
+};
+
+export default DropdownButtonItem;

src/components/dropdown-button/index.js

+export { default as DropdownButton } from "./DropdownButton";
+export { default as DropdownButtonItem } from "./DropdownButtonItem";

src/components/dropdown-menu/DropdownMenu.jsx

+import React from "react";
+import classNames from "classnames";
+
+const DropdownMenu = ({
+  children,
+  className,
+  right,
+  triggerSize = "sm",
+  triggerIconClass = "ico--dots-three-vertical",
+}) => {
+  const wrapperCls = classNames(
+    "dropdown",
+    {
+      "dropdown--right": !!right,
+    },
+    className
+  );
+
+  const triggerCls = classNames(
+    "cursor-pointer ml-auto text-grey-200 hover:text-black",
+    `text-${triggerSize}`,
+    triggerIconClass
+  );
+
+  return (
+    <div className={wrapperCls}>
+      <i className={triggerCls}></i>
+      <ul className="dropdown__content whitespace-no-wrap">{children}</ul>
+    </div>
+  );
+};
+
+export default React.memo(DropdownMenu);

src/components/dropdown-menu/DropdownMenuItem.jsx

+import React from "react";
+import classNames from "classnames";
+
+const DropdownMenuItem = ({
+  icon,
+  className,
+  onClick,
+  title,
+  titleClass,
+  iconSize = "2xs",
+  titleSize = "xs",
+}) => {
+  const iconCls = classNames("text-2xs mr-2", `text-${iconSize}`, icon);
+  const titleCls = classNames(`text-${titleSize}`, titleClass);
+  const cls = classNames(
+    "dropdown__content-item bg-white hover:bg-grey-125 cursor-pointer",
+    className
+  );
+
+  return (
+    <li className={cls} onClick={onClick}>
+      <span className="block px-3 py-3">
+        <i className={iconCls}></i>
+        <span className={titleCls}>{title}</span>
+      </span>
+    </li>
+  );
+};
+
+export default React.memo(DropdownMenuItem);

src/components/dropdown-menu/index.js

+export { default as DropdownMenu } from "./DropdownMenu";
+export { default as DropdownMenuItem } from "./DropdownMenuItem";

src/components/home/AlreadyFinished.jsx

+import React from "react";
+
+const AlreadyFinished = () => (
+  <article className="container container--wide py-8 md:py-16 lg:py-32">
+    <div className="flex">
+      <div>
+        <i className="ico--anchor text-2xl md:text-6xl lg:text-9xl mr-4 lg:mr-8"></i>
+      </div>
+      <div>
+        <h1 className="head-alt-base md:head-alt-md lg:head-alt-xl mb-2">
+          Jednání už skočilo!
+        </h1>
+        <p className="text-xl leading-snug">
+          Oficiální program již skončil. Těšíme se na viděnou zase příště.
+        </p>
+      </div>
+    </div>
+  </article>
+);
+
+export default AlreadyFinished;

src/components/home/BreakInProgress.jsx

+import React from "react";
+
+import Button from "components/Button";
+
+const BreakInProgress = () => (
+  <article className="container container--wide py-8 md:py-16 lg:py-32">
+    <div className="flex">
+      <div>
+        <i className="ico--clock text-2xl md:text-6xl lg:text-9xl mr-4 lg:mr-8"></i>
+      </div>
+      <div>
+        <h1 className="head-alt-base md:head-alt-md lg:head-alt-xl mb-2">
+          Probíhá přestávka ...
+        </h1>
+        <p className="text-xl leading-snug mb-8">
+          Jednání celostátního fóra je momentálně přerušeno. Můžete si ale
+          zobrazit program.
+        </p>
+        <Button
+          routerTo="/program"
+          className="md:text-lg lg:text-xl"
+          hoverActive
+        >
+          Zobrazit program
+        </Button>
+      </div>
+    </div>
+  </article>
+);
+
+export default BreakInProgress;

src/components/home/NotYetStarted.jsx

+import React from "react";
+import { format } from "date-fns";
+
+import Button from "components/Button";
+
+const NotYetStarted = ({ startAt }) => (
+  <article className="container container--wide py-8 md:py-16 lg:py-32">
+    <div className="hidden md:inline-block flag bg-violet-400 text-white head-alt-base mb-4 py-4 px-5">
+      Jejda ...
+    </div>
+    <h1 className="head-alt-base md:head-alt-md lg:head-alt-xl mb-2">
+      Jednání ještě nebylo zahájeno
+    </h1>
+    <p className="text-xl leading-snug mb-8">
+      <span>Jednání celostátního fóra ještě nezačalo. </span>
+      {startAt && (
+        <span>
+          Mělo by být zahájeno <strong>{format(startAt, "d. M. Y")}</strong> v{" "}
+          <strong>{format(startAt, "H:mm")}</strong>.{" "}
+        </span>
+      )}
+      <span>Můžete si ale zobrazit program.</span>
+    </p>
+    <Button routerTo="/program" className="md:text-lg lg:text-xl" hoverActive>
+      Zobrazit program
+    </Button>
+  </article>
+);
+
+export default NotYetStarted;

src/components/home/index.js

+export { default as AlreadyFinished } from "./AlreadyFinished";
+export { default as BreakInProgress } from "./BreakInProgress";
+export { default as NotYetStarted } from "./NotYetStarted";

src/components/mde/MarkdownEditor.css

+.mde-header {
+  background: transparent;
+}
+
+.react-mde .invisible {
+  display: none;
+}
+
+.mde-header {
+  border: 0;
+  align-items: center;
+}
+
+.mde-header .mde-tabs {
+  display: inline-flex;
+  background-color: #000;
+  background-color: rgba(0,0,0,1);
+  padding: .25rem;
+}
+
+.mde-header .mde-tabs button {
+  padding: .25rem 0.25rem;
+  font-family: Bebas Neue,Helvetica,Arial,sans-serif;
+  font-weight: 400;
+  font-size: 1.1rem;
+  --text-opacity: 1;
+  color: #fff;
+  color: rgba(255,255,255,var(--text-opacity));
+  text-align: center;
+  cursor: pointer;
+  border: 0;
+  border-radius: 0;
+  margin: 0 !important;
+  outline: 0;
+}
+
+.mde-header {
+  /* grey-50 */
+  background-color: #f7f7f7;
+}
+
+.mde-header .mde-tabs button.selected {
+  /* blue-300 */
+  background: #027da8;
+  color: #fff;
+  border: 0;
+  border-radius: 0;
+  margin: 0;
+  outline: 0;
+}
+
+.mde-header .mde-tabs button:not(.selected):hover {
+  /* grey-500 */
+  background: #303132;
+}
+
+.mde-header .mde-header-item {
+  border: 1px transparent solid;
+  transition: border-color 100ms ease-in-out;
+}
+
+.mde-header ul.mde-header-group li.mde-header-item {
+  margin: 0;
+}
+
+.mde-header .mde-header-item:hover {
+  /* grey-200 */
+  border: 1px #adadad solid;
+}
+
+.mde-text {
+  font-family: monospace;
+}
+
+
+.mde-header ul.mde-header-group {
+  padding: 0;
+}
+
+.mde-header ul.mde-header-group:first-of-type {
+  padding-left: .5rem;
+}
+
+.mde-header ul.mde-header-group + .mde-header-group {
+  margin-left: 0;
+}
+
+@media (min-width: 992px) {
+  .mde-header .mde-tabs button {
+    padding: .5rem 1rem;
+  }
+}
+
+@media (min-width: 1200px) {
+  .mde-header ul.mde-header-group {
+    padding: 0 0.5rem;
+  }
+
+  .mde-header ul.mde-header-group + .mde-header-group {
+    margin-left: .5rem;
+  }
+}