Feat/christmas mood

src/Components/ChristmasLights/ChristmasLights.less

@@ -0,0 +1,139 @@
+@bulb-size: 8px;
+@lines-color: #000000;
+
+.ChristmasLightsWrapper {
+    height: 0;
+    width: 100%;
+    max-width: 100%;
+    display: flex;
+    justify-content: start;
+    align-items: start;
+    position: sticky;
+    z-index: 30;
+    overflow-x: clip;
+    pointer-events: none;
+}
+
+.Bulb {
+    display: flex;
+    margin-left: 8px;
+    margin-right: 24px;
+    border-radius: 50%;
+    height: @bulb-size;
+    width: @bulb-size;
+    position: relative;
+    transition: 1s all ease;
+
+    &:before {
+        position: absolute;
+        content: "";
+        height: 2px;
+        width: 3px;
+        left: 2.5px;
+        top: -3px;
+        background: @lines-color;
+        border-radius: 2px;
+        border-bottom: 2px solid @lines-color;
+    }
+
+    &:after {
+        position: absolute;
+        content: "";
+        top: -11px;
+        left: 4px;
+        width: 40px;
+        height: 12px;
+        border-bottom: solid @lines-color 1.5px;
+        border-radius: 50%;
+    }
+
+    &:last-child::after {
+        content: "";
+        position: absolute;
+        border: none;
+    }
+}
+
+@keyframes glow-red {
+    0%,
+    100% {
+        box-shadow: none;
+        background-color: rgba(192, 57, 43, 0.25);
+        border: 0.5px solid rgba(192, 57, 43, 0.33);
+    }
+    33% {
+        background-color: rgb(192, 57, 43);
+    }
+    50% {
+        box-shadow: 0 0 15px 2px rgb(192, 57, 43);
+        background-color: rgb(192, 57, 43);
+    }
+}
+
+@keyframes glow-green {
+    0%,
+    100% {
+        box-shadow: none;
+        background-color: rgba(46, 204, 113, 0.25);
+        border: 0.5px solid rgba(46, 204, 113, 0.33);
+    }
+    33% {
+        background-color: rgb(46, 204, 113);
+    }
+    50% {
+        box-shadow: 0 0 15px 2px rgb(46, 204, 113);
+        background-color: rgb(46, 204, 113);
+    }
+}
+
+@keyframes glow-blue {
+    0%,
+    100% {
+        box-shadow: none;
+        background-color: rgba(116, 247, 225, 0.25);
+        border: 0.5px solid rgba(116, 247, 225, 0.33);
+    }
+    33% {
+        background-color: rgb(116, 247, 225);
+    }
+    50% {
+        box-shadow: 0 0 15px 2px rgb(116, 247, 225);
+        background-color: rgb(116, 247, 225);
+    }
+}
+
+@keyframes glow-yellow {
+    0%,
+    100% {
+        box-shadow: none;
+        background-color: rgba(241, 196, 15, 0.25);
+        border: 0.5px solid rgba(241, 196, 15, 0.33);
+    }
+    33% {
+        background-color: rgb(241, 196, 15);
+    }
+    50% {
+        box-shadow: 0 0 15px 2px rgb(241, 196, 15);
+        background-color: rgb(241, 196, 15);
+    }
+}
+
+.RedBulb {
+    border-color: rgb(192, 57, 43);
+    animation: glow-red infinite;
+}
+
+.GreenBulb {
+    background-color: rgb(46, 204, 113);
+    animation: glow-green infinite;
+}
+
+.BlueBulb {
+    background-color: rgb(116, 247, 225);
+    animation: glow-blue infinite;
+}
+
+.YellowBulb {
+    background-color: rgb(241, 196, 15);
+    animation: glow-yellow infinite;
+}

src/Components/ChristmasLights/ChristmasLights.tsx

@@ -0,0 +1,52 @@
+import React, { useEffect, useState } from "react";
+import classNames from "classnames/bind";
+import styles from "./ChristmasLights.less";
+
+const cn = classNames.bind(styles);
+
+export function ChristmasLights() {
+    const [width, setWidth] = useState(window.innerWidth);
+
+    useEffect(() => {
+        const handleResize = () => setWidth(window.innerWidth);
+
+        window.addEventListener("resize", handleResize);
+        return () => window.removeEventListener("resize", handleResize);
+    }, []);
+
+    const count = Math.floor(width / 40);
+    const ids = [...Array(count).keys()];
+
+    return (
+        <div className={cn("ChristmasLightsWrapper")}>
+            {ids.map((id) => (
+                <ChristmasBulb index={id} key={id} />
+            ))}
+        </div>
+    );
+}
+
+export const randomNumberBetween = (min: number, max: number): number => {
+    if (min > max) {
+        throw new Error("Minimum value should be smaller than maximum value.");
+    }
+    const range = max - min;
+    return parseFloat((min + range * Math.random()).toFixed(2));
+};
+
+const ChristmasBulb: React.FC<{ index: number }> = ({ index }) => {
+    const [duration] = useState(randomNumberBetween(3, 6));
+
+    let bulbClassName;
+    if (index % 4 === 0) {
+        bulbClassName = cn("Bulb", "RedBulb");
+    } else if (index % 4 === 1) {
+        bulbClassName = cn("Bulb", "GreenBulb");
+    } else if (index % 4 === 2) {
+        bulbClassName = cn("Bulb", "BlueBulb");
+    } else {
+        bulbClassName = cn("Bulb", "YellowBulb");
+    }
+
+    return <div className={bulbClassName} style={{ animationDuration: `${duration}s` }} />;
+};

src/Components/ChristmasMoodToggle/ChristmasMoodToggle.tsx

@@ -0,0 +1,20 @@
+import React, { FC } from "react";
+import { Toggle } from "@skbkontur/react-ui/components/Toggle";
+import { useChristmasMood } from "../../hooks/useChristmasMood";
+import { useAppDispatch } from "../../store/hooks";
+import { toggleChristmasMood } from "../../store/Reducers/UIReducer.slice";
+
+export const ChristmasMoodToggle: FC = () => {
+    const dispatch = useAppDispatch();
+    const [isChristmasMood, setChristmasMood] = useChristmasMood();
+
+    const handleToggleChristmasMood = (selected: boolean) => {
+        setChristmasMood(selected);
+        dispatch(toggleChristmasMood(selected));
+    };
+    return (
+        <Toggle checked={isChristmasMood} onValueChange={handleToggleChristmasMood}>
+            <span style={{ color: "#fff" }}>New Year mood</span>
+        </Toggle>
+    );
+};

src/Components/Header/Components/ChristmasHat.tsx

@@ -0,0 +1,36 @@
+import React, { SVGProps } from "react";
+
+export const ChristmasHatSVG = (props: SVGProps<SVGSVGElement>) => {
+    return (
+        <svg
+            viewBox="0 0 16 12"
+            width="16"
+            height="12"
+            xmlns="http://www.w3.org/2000/svg"
+            {...props}
+        >
+            <path
+                fill="#f5f5f5"
+                d="M 12.737 9.488 C 14.078 8.294 13.191 7.254 12.282 6.809 C 12.139 6.743 11.985 6.704 11.827 6.689 C 10.786 6.579 9.025 7.183 7.28 7.254 C 5.042 7.348 2.526 7.057 1.372 7.446 C 1.181 7.511 1.028 7.595 0.919 7.702 C -0.444 9.043 0.463 9.934 1.372 10.38 C 2.284 10.827 5.565 10.423 8.645 9.934 C 10.094 9.706 12.307 9.87 12.737 9.488 Z"
+                strokeWidth="0.3"
+                stroke="white"
+                transform="matrix(0.987688, -0.156434, 0.156434, 0.987688, -1.265158, 1.173506)"
+            />
+            <path
+                fill="#e53939"
+                d="M 0.73 7.278 C 1.884 6.888 4.4 7.179 6.639 7.085 C 8.384 7.014 10.144 6.41 11.186 6.521 C 11.639 5.133 6.83 2.495 8.003 3.07 C 8.912 3.517 11.186 5.747 12.549 6.194 C 12.549 5.747 13.457 5.302 13.457 5.302 C 11.64 3.07 8.994 -0.131 5.275 0.392 C 2.092 0.837 1.184 4.834 0.73 7.278 Z"
+                strokeWidth="0.3"
+                stroke="white"
+                transform="matrix(0.987688, -0.156434, 0.156434, 0.987688, -0.508147, 1.15653)"
+            />
+            <circle
+                cx="13.084"
+                cy="4.383"
+                r="1.6"
+                stroke="white"
+                strokeWidth="0.3"
+                fill="#f5f5f5"
+            />
+        </svg>
+    );
+};

src/Components/Header/Header.less

@@ -30,6 +30,13 @@
 
 .logo-link {
     text-decoration: none;
+    position: relative;
+}
+
+.christmas-hat {
+    position: absolute;
+    left: 38px;
+    top: -4px;
 }
 
 .logo-img {
@@ -41,7 +48,7 @@
 .menu {
     margin-left: auto;
 
-    a {
+    > * {
         margin-left: 15px;
         color: #fff !important;
     }

src/Components/Header/Header.tsx

@@ -9,9 +9,13 @@ import RouterLink from "../RouterLink/RouterLink";
 import svgLogo from "./moira-logo.svg";
 import { AdminMenu } from "./Components/AdminMenu";
 import { useSelector } from "react-redux";
-import { selectPlatform } from "../../store/Reducers/ConfigReducer.slice";
+import { selectIsChristmasMood, selectPlatform } from "../../store/Reducers/ConfigReducer.slice";
 import { useGetConfigQuery } from "../../services/BaseApi";
 import { Platform } from "../../Domain/Config";
+import { ChristmasHatSVG } from "./Components/ChristmasHat";
+import { ChristmasMoodToggle } from "../ChristmasMoodToggle/ChristmasMoodToggle";
+import { useAppSelector } from "../../store/hooks";
+import { UIState } from "../../store/selectors";
 import classNames from "classnames/bind";
 
 import styles from "./Header.less";
@@ -21,6 +25,8 @@ const cn = classNames.bind(styles);
 export default function Header(): React.ReactElement {
     const platform = useSelector(selectPlatform);
     const { isLoading } = useGetConfigQuery();
+    const { isChristmasMood } = useAppSelector(UIState);
+    const isChristmasMoodEnabled = useSelector(selectIsChristmasMood);
 
     return (
         <header
@@ -32,9 +38,11 @@ export default function Header(): React.ReactElement {
         >
             <div className={cn("container")}>
                 <Link to={getPageLink("index")} className={cn("logo-link")}>
+                    {isChristmasMood && <ChristmasHatSVG className={cn("christmas-hat")} />}
                     <img className={cn("logo-img")} src={svgLogo} alt="Moira" />
                 </Link>
                 <nav className={cn("menu")}>
+                    {isChristmasMoodEnabled && <ChristmasMoodToggle />}
                     <AdminMenu />
                     <RouterLink to={getPageLink("teams")} icon={<PeopleIcon />}>
                         Teams

src/Components/Layout/Layout.tsx

@@ -2,6 +2,9 @@ import React, { useRef, ReactNode, FC, useEffect } from "react";
 import { Loader } from "@skbkontur/react-ui/components/Loader";
 import WarningIcon from "@skbkontur/react-icons/Warning";
 import { NewVersionAvailableHint } from "../NewVersionAvailableHint/NewVersionAvailableHint";
+import { SnowfallBackground } from "../SnowFall/SnowFall";
+import { useAppSelector } from "../../store/hooks";
+import { UIState } from "../../store/selectors";
 import classNames from "classnames/bind";
 
 import styles from "./Layout.less";
@@ -27,6 +30,7 @@ export const Block: FC<IBlockProps> = ({ children, className }) => (
 
 export const Layout: FC<ILayoutProps> = ({ loading = false, error = null, children }) => {
     const scrollRef = useRef<HTMLDivElement>(null);
+    const { isChristmasMood } = useAppSelector(UIState);
 
     useEffect(() => {
         if (scrollRef.current) {
@@ -46,7 +50,9 @@ export const Layout: FC<ILayoutProps> = ({ loading = false, error = null, childr
                     <WarningIcon /> {error}
                 </div>
             )}
+
             <Loader className={cn("loader")} active={loading} caption="Loading">
+                {isChristmasMood && <SnowfallBackground topOffset={60} />}
                 {children}
             </Loader>
             <NewVersionAvailableHint />