Implement navigation and the page system

src/handbook/package.json

@@ -13,12 +13,15 @@
 
   "dependencies": {
     "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react-dom": "^18.2.0",
+
+    "events": "^3.3.0"
   },
   "devDependencies": {
     "typescript": "^4.9.3",
     "@types/react": "^18.0.28",
     "@types/react-dom": "^18.0.11",
+    "@types/events": "^3.0.0",
 
     "vite": "^4.2.0",
     "vite-plugin-svgr": "^2.4.0",

src/handbook/src/backend/events.ts

@@ -0,0 +1,92 @@
+import { EventEmitter } from "events";
+import { Page } from "@backend/types";
+
+const emitter = new EventEmitter();
+const navigation = new EventEmitter();
+
+let navStack: Page[] = [];
+let currentPage: number | null = -1;
+
+/**
+ * The initial setup function for this file.
+ */
+export function setup(): void {
+    // Check if the window's href is a page.
+    const page = window.location.href.split("/").pop();
+    if (page == undefined) return;
+
+    // Convert the page to a Page type.
+    const pageName = page.charAt(0).toUpperCase() + page.slice(1);
+    const pageType = pageName as Page;
+
+    // Navigate to the page.
+    navigate(pageType, false);
+}
+
+/**
+ * Adds a navigation listener.
+ *
+ * @param listener The listener to add.
+ */
+export function addNavListener(listener: (page: Page) => void) {
+    navigation.on("navigate", listener);
+}
+
+/**
+ * Removes a navigation listener.
+ *
+ * @param listener The listener to remove.
+ */
+export function removeNavListener(listener: (page: Page) => void) {
+    navigation.off("navigate", listener);
+}
+
+/**
+ * Navigates to a page.
+ * Returns the last page.
+ *
+ * @param page The page to navigate to.
+ * @param update Whether to update the state or not.
+ */
+export function navigate(page: Page, update: boolean = true): Page | null {
+    // Navigate to the new page.
+    const lastPage = currentPage;
+    navigation.emit("navigate", page);
+
+    if (update) {
+        // Set the current page.
+        navStack.push(page);
+        currentPage = navStack.length - 1;
+        // Add the page to the window history.
+        window.history.pushState(page, page, "/" + page.toLowerCase());
+    }
+
+    return lastPage ? navStack[lastPage] : null;
+}
+
+/**
+ * Goes back or forward in the navigation stack.
+ *
+ * @param forward Whether to go forward or not.
+ */
+export function go(forward: boolean): void {
+    if (currentPage == undefined) return;
+
+    // Get the new page.
+    const newPage = forward ? currentPage + 1 : currentPage - 1;
+    if (newPage < 0 || newPage >= navStack.length) return;
+
+    // Navigate to the new page.
+    currentPage = newPage;
+    navigation.emit("navigate", navStack[newPage]);
+
+    // Update the window history.
+    window.history.pushState(navStack[newPage], navStack[newPage], "/" + navStack[newPage].toLowerCase());
+}
+
+// This is the global event system.
+export default emitter;
+// @ts-ignore
+window["emitter"] = emitter;
+// @ts-ignore
+window["navigate"] = navigate;

src/handbook/src/backend/types.ts

@@ -0,0 +1 @@
+export type Page = "Home";

src/handbook/src/css/pages/HomePage.scss

@@ -0,0 +1,147 @@
+.HomePage {
+    display: flex;
+    height: 100%;
+    width: 100%;
+
+    background-color: var(--background-color);
+    flex-direction: column;
+    justify-content: space-between;
+}
+
+.HomePage_Top {
+    display: flex;
+    width: 100%;
+    height: 80%;
+
+    flex-direction: column;
+    align-items: center;
+
+    gap: 24px;
+}
+
+.HomePage_Title {
+    margin-top: 31px;
+    margin-bottom: 15px;
+}
+
+.HomePage_Buttons {
+    width: 100%;
+    height: 40%;
+
+    max-width: 1376px;
+    max-height: 256px;
+
+    gap: 24px;
+    justify-content: center;
+    flex-wrap: wrap;
+}
+
+.HomePage_Bottom {
+    display: flex;
+
+    height: 50%;
+    max-height: 125px;
+    flex-direction: row;
+    justify-content: space-between;
+}
+
+.HomePage_Box {
+    display: flex;
+    background-color: var(--secondary-color);
+}
+
+.HomePage_Disclaimer {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-between;
+    background-color: var(--secondary-color);
+
+    width: 50%;
+    height: 100%;
+    max-width: 630px;
+    max-height: 93px;
+
+    margin: 0 0 0 60px;
+    border-radius: 10px;
+
+    box-sizing: border-box;
+    padding: 11px;
+
+    :nth-child(1) {
+        font-size: 24px;
+        max-height: 30px;
+
+        display: flex;
+        flex-direction: column;
+    }
+
+    p {
+        font-size: 18px;
+        max-height: 40px;
+    }
+}
+
+.HomePage_Discord {
+    max-height: 40px;
+    max-width: 150px;
+
+    gap: 8px;
+    align-self: center;
+    align-items: center;
+
+    svg {
+        width: 100%;
+        height: 100%;
+        max-width: 44px;
+        max-height: 30px;
+    }
+
+    p {
+        font-size: 16px;
+    }
+}
+
+.HomePage_Text {
+    display: flex;
+    flex-direction: column;
+    background-color: var(--secondary-color);
+
+    max-width: 300px;
+    max-height: 80px;
+
+    margin: 13px 60px 0 0;
+    border-radius: 10px;
+
+    box-sizing: border-box;
+    padding: 11px;
+}
+
+.HomePage_Credits {
+    display: flex;
+    flex-direction: row;
+    gap: 5px;
+
+    max-height: 18px;
+    padding-bottom: 5px;
+
+    :nth-child(1) {
+        font-size: 18px;
+        font-weight: bold;
+    }
+
+    :nth-child(2) {
+        font-size: 10px;
+        align-self: center;
+    }
+}
+
+.HomePage_Links {
+    display: flex;
+    flex-wrap: wrap;
+
+    a {
+        color: var(--text-primary-color);
+        text-decoration: none;
+        padding-right: 10px;
+    }
+}

src/handbook/src/css/views/Content.scss

@@ -1,147 +1,4 @@
 .Content {
-    display: flex;
+    width: 100%;
     height: 100%;
-    width: 100%;
-
-    background-color: var(--background-color);
-    flex-direction: column;
-    justify-content: space-between;
-}
-
-.Content_Top {
-    display: flex;
-    width: 100%;
-    height: 80%;
-
-    flex-direction: column;
-    align-items: center;
-
-    gap: 24px;
-}
-
-.Content_Title {
-    margin-top: 31px;
-    margin-bottom: 15px;
-}
-
-.Content_Buttons {
-    width: 100%;
-    height: 40%;
-
-    max-width: 1376px;
-    max-height: 256px;
-
-    gap: 24px;
-    justify-content: center;
-    flex-wrap: wrap;
-}
-
-.Content_Bottom {
-    display: flex;
-
-    height: 50%;
-    max-height: 125px;
-    flex-direction: row;
-    justify-content: space-between;
-}
-
-.Content_Box {
-    display: flex;
-    background-color: var(--secondary-color);
-}
-
-.Content_Disclaimer {
-    display: flex;
-    flex-direction: row;
-    justify-content: space-between;
-    background-color: var(--secondary-color);
-
-    width: 50%;
-    height: 100%;
-    max-width: 630px;
-    max-height: 93px;
-
-    margin: 0 0 0 60px;
-    border-radius: 10px;
-
-    box-sizing: border-box;
-    padding: 11px;
-
-    :nth-child(1) {
-        font-size: 24px;
-        max-height: 30px;
-
-        display: flex;
-        flex-direction: column;
-    }
-
-    p {
-        font-size: 18px;
-        max-height: 40px;
-    }
-}
-
-.Content_Discord {
-    max-height: 40px;
-    max-width: 150px;
-
-    gap: 8px;
-    align-self: center;
-    align-items: center;
-
-    svg {
-        width: 100%;
-        height: 100%;
-        max-width: 44px;
-        max-height: 30px;
-    }
-
-    p {
-        font-size: 16px;
-    }
-}
-
-.Content_Text {
-    display: flex;
-    flex-direction: column;
-    background-color: var(--secondary-color);
-
-    max-width: 300px;
-    max-height: 80px;
-
-    margin: 13px 60px 0 0;
-    border-radius: 10px;
-
-    box-sizing: border-box;
-    padding: 11px;
-}
-
-.Content_Credits {
-    display: flex;
-    flex-direction: row;
-    gap: 5px;
-
-    max-height: 18px;
-    padding-bottom: 5px;
-
-    :nth-child(1) {
-        font-size: 18px;
-        font-weight: bold;
-    }
-
-    :nth-child(2) {
-        font-size: 10px;
-        align-self: center;
-    }
-}
-
-.Content_Links {
-    display: flex;
-    flex-wrap: wrap;
-
-    a {
-        color: var(--text-primary-color);
-        text-decoration: none;
-        padding-right: 10px;
-    }
 }

src/handbook/src/main.tsx

@@ -1,8 +1,13 @@
 import React from "react";
 import { createRoot } from "react-dom/client";
 
+import * as events from "@backend/events";
+
 import App from "@components/App";
 
+// Call initial setup functions.
+events.setup();
+
 // Render the application.
 createRoot(document.getElementById(
     "root") as HTMLElement).render(

src/handbook/src/ui/pages/HomePage.tsx

@@ -0,0 +1,66 @@
+import React from "react";
+
+import HomeButton from "@app/ui/widgets/HomeButton";
+
+import { ReactComponent as DiscordLogo } from "@icons/discord.svg";
+
+import "@css/pages/HomePage.scss";
+
+class HomePage extends React.Component<any, any> {
+    constructor(props: any) {
+        super(props);
+    }
+
+    render() {
+        return (
+            <div className={"HomePage"}>
+                <div className={"HomePage_Top"}>
+                    <h1 className={"HomePage_Title"}>Welcome back, Traveler~</h1>
+
+                    <div className={"HomePage_Buttons"}>
+                        <HomeButton name={"Commands"} anchor={"commands"} />
+                        <HomeButton name={"Characters"} anchor={"avatars"} />
+                        <HomeButton name={"Items"} anchor={"items"} />
+                        <HomeButton name={"Entities"} anchor={"monsters"} />
+                        <HomeButton name={"Scenes"} anchor={"scenes"} />
+                    </div>
+
+                    <div className={"HomePage_Buttons"}>
+                        <HomeButton name={"Quests"} anchor={"quests"} />
+                        <HomeButton name={"Achievements"} anchor={"achievements"} />
+                    </div>
+                </div>
+
+                <div className={"HomePage_Bottom"}>
+                    <div className={"HomePage_Box HomePage_Disclaimer"}>
+                        <div>
+                            <p>This tool is not affiliated with HoYoverse.</p>
+                            <p>Genshin Impact, game HomePage and materials are</p>
+                            <p>trademarks and copyrights of HoYoverse.</p>
+                        </div>
+
+                        <div className={"HomePage_Discord"}>
+                            <DiscordLogo />
+                            <p>Join the Community!</p>
+                        </div>
+                    </div>
+
+                    <div className={"HomePage_Text"}>
+                        <div className={"HomePage_Credits"}>
+                            <p>Credits</p>
+                            <p>(hover to see info)</p>
+                        </div>
+
+                        <div className={"HomePage_Links"}>
+                            <a href={"https://paimon.moe"}>paimon.moe</a>
+                            <a href={"https://gitlab.com/Dimbreath/AnimeGameData"}>Anime Game Data</a>
+                            <a href={"https://genshin-impact.fandom.com"}>Genshin Impact Wiki</a>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}
+
+export default HomePage;

src/handbook/src/ui/views/Content.tsx

@@ -1,65 +1,52 @@
 import React from "react";
 
-import HomeButton from "@app/ui/widgets/HomeButton";
+import HomePage from "@pages/HomePage";
 
-import { ReactComponent as DiscordLogo } from "@icons/discord.svg";
+import type { Page } from "@backend/types";
 
 import "@css/views/Content.scss";
+import { addNavListener, removeNavListener } from "@backend/events";
 
-class Content extends React.Component<any, any> {
-    constructor(props: any) {
+interface IProps {
+    initial?: Page;
+}
+
+interface IState {
+    current: Page;
+}
+
+class Content extends React.Component<IProps, IState> {
+    constructor(props: IProps) {
         super(props);
+
+        this.state = {
+            current: props.initial ?? "Home"
+        };
+    }
+
+    /**
+     * Navigates to the specified page.
+     *
+     * @param page The page to navigate to.
+     * @private
+     */
+    private navigate(page: Page): void {
+        this.setState({ current: page });
+    }
+
+    componentDidMount() {
+        addNavListener(this.navigate.bind(this));
+    }
+
+    componentWillUnmount() {
+        removeNavListener(this.navigate.bind(this));
     }
 
     render() {
-        return (
-            <div className={"Content"}>
-                <div className={"Content_Top"}>
-                    <h1 className={"Content_Title"}>Welcome back, Traveler~</h1>
-
-                    <div className={"Content_Buttons"}>
-                        <HomeButton name={"Commands"} anchor={"commands"} />
-                        <HomeButton name={"Characters"} anchor={"avatars"} />
-                        <HomeButton name={"Items"} anchor={"items"} />
-                        <HomeButton name={"Entities"} anchor={"monsters"} />
-                        <HomeButton name={"Scenes"} anchor={"scenes"} />
-                    </div>
-
-                    <div className={"Content_Buttons"}>
-                        <HomeButton name={"Quests"} anchor={"quests"} />
-                        <HomeButton name={"Achievements"} anchor={"achievements"} />
-                    </div>
-                </div>
-
-                <div className={"Content_Bottom"}>
-                    <div className={"Content_Box Content_Disclaimer"}>
-                        <div>
-                            <p>This tool is not affiliated with HoYoverse.</p>
-                            <p>Genshin Impact, game content and materials are</p>
-                            <p>trademarks and copyrights of HoYoverse.</p>
-                        </div>
-
-                        <div className={"Content_Discord"}>
-                            <DiscordLogo />
-                            <p>Join the Community!</p>
-                        </div>
-                    </div>
-
-                    <div className={"Content_Text"}>
-                        <div className={"Content_Credits"}>
-                            <p>Credits</p>
-                            <p>(hover to see info)</p>
-                        </div>
-
-                        <div className={"Content_Links"}>
-                            <a href={"https://paimon.moe"}>paimon.moe</a>
-                            <a href={"https://gitlab.com/Dimbreath/AnimeGameData"}>Anime Game Data</a>
-                            <a href={"https://genshin-impact.fandom.com"}>Genshin Impact Wiki</a>
-                        </div>
-                    </div>
-                </div>
-            </div>
-        );
+        switch (this.state.current) {
+            default: return undefined;
+            case "Home": return <HomePage />;
+        }
     }
 }
 

src/handbook/tsconfig.json

@@ -23,7 +23,8 @@
       "@css/*": ["src/css/*"],
       "@components/*": ["src/ui/*"],
       "@icons/*": ["src/icons/*"],
-      "@views/*": ["src/ui/views/*"]
+      "@views/*": ["src/ui/views/*"],
+      "@pages/*": ["src/ui/pages/*"]
     }
   },
   "include": ["src"],