From 6ec89497cb4f4289b290595130d30067a573eabf Mon Sep 17 00:00:00 2001
From: Quentin Legot <legotquentin@gmail.com>
Date: Tue, 3 Oct 2023 23:03:53 +0200
Subject: [PATCH] Added altarik manifest to frontend, with the game version of
 the selected chapter given back to backend when calling download command

---
 src-tauri/src/main.rs                       | 12 +++---
 src/components/AltarikManifestComponent.tsx | 18 +++++++++
 src/components/ChapterItem.tsx              | 16 ++++++++
 src/components/ChapterList.tsx              | 25 +++++++++++++
 src/components/LoginPage.tsx                | 41 +++++++++++++++++----
 src/models/manifest/AltarikManifest.tsx     |  9 +++++
 src/styles.css                              |  4 ++
 7 files changed, 111 insertions(+), 14 deletions(-)
 create mode 100644 src/components/AltarikManifestComponent.tsx
 create mode 100644 src/components/ChapterItem.tsx
 create mode 100644 src/components/ChapterList.tsx
 create mode 100644 src/models/manifest/AltarikManifest.tsx

diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index c0ce1f4..593eb7a 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -16,7 +16,7 @@ use reqwest::Client;
 use tauri::Manager;
 use tokio::sync::mpsc;
 
-struct CustomState (Option<GameProfile>);
+struct CustomState (Option<GameProfile>, Option<AltarikManifest>);
 
 #[tauri::command]
 async fn login(app: tauri::AppHandle, _window: tauri::Window, state: tauri::State<'_, Mutex<CustomState>>) -> Result<String, String> {
@@ -39,14 +39,14 @@ async fn login(app: tauri::AppHandle, _window: tauri::Window, state: tauri::Stat
 }
 
 #[tauri::command]
-async fn load_altarik_manifest(state: tauri::State<'_, Mutex<Option<AltarikManifest>>>) -> Result<AltarikManifest, String> {
+async fn load_altarik_manifest(state: tauri::State<'_, Mutex<CustomState>>) -> Result<AltarikManifest, String> {
     let reqwest_client = Client::new();
     let altarik_manifest = AltarikManifest::get_altarik_manifest(&reqwest_client).await;
     match altarik_manifest {
         Ok(val) => {
             match state.lock() {
                 Ok(mut global_manifest) => {
-                    let _ = global_manifest.insert(val.clone());
+                    let _ = global_manifest.1.insert(val.clone());
                     Ok(val)
                 },
                 Err(err) => {
@@ -62,7 +62,7 @@ async fn load_altarik_manifest(state: tauri::State<'_, Mutex<Option<AltarikManif
 }
 
 #[tauri::command]
-async fn download(app: tauri::AppHandle, state: tauri::State<'_, Mutex<CustomState>>) -> Result<String, String> {
+async fn download(game_version: String, app: tauri::AppHandle, state: tauri::State<'_, Mutex<CustomState>>) -> Result<String, String> {
     if let Some(base_dir) = BaseDirs::new() {
         let data_folder = base_dir.data_dir().join(".altarik_test");
         let root_path = data_folder.as_path();
@@ -80,7 +80,7 @@ async fn download(app: tauri::AppHandle, state: tauri::State<'_, Mutex<CustomSta
             log_channel: sender.clone(),
             root_path,
             java_path: &java_path.as_path(),
-            version_number: "1.19.3".to_string(),
+            version_number: game_version,
             version_type: launcher::VersionType::Release,
             memory_min: "2G".to_string(),
             memory_max: "4G".to_string(),
@@ -129,7 +129,7 @@ async fn read_channel(mut receiver: mpsc::Receiver<ProgressMessage>, app: tauri:
 #[tokio::main]
 async fn main() {
     tauri::Builder::default()
-        .manage(Mutex::new(CustomState(None)))
+        .manage(Mutex::new(CustomState(None, None)))
         .invoke_handler(tauri::generate_handler![login, download, load_altarik_manifest])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
diff --git a/src/components/AltarikManifestComponent.tsx b/src/components/AltarikManifestComponent.tsx
new file mode 100644
index 0000000..2fa03ea
--- /dev/null
+++ b/src/components/AltarikManifestComponent.tsx
@@ -0,0 +1,18 @@
+import { AltarikManifest } from "../models/manifest/AltarikManifest";
+import ChapterList from "./ChapterList";
+
+interface Props {
+    manifest: AltarikManifest | undefined,
+    selectedChapter: number,
+    onClickFunction: Function
+}
+
+export default function AltarikManifestComponent({manifest, selectedChapter, onClickFunction} : Props) {
+
+    return (
+        <>
+            {manifest != undefined ? <ChapterList chapters={manifest.chapters} selectedChapter={selectedChapter} onClickFunction={onClickFunction} /> : <></>}
+        </>
+    )
+
+}
\ No newline at end of file
diff --git a/src/components/ChapterItem.tsx b/src/components/ChapterItem.tsx
new file mode 100644
index 0000000..8a6b48a
--- /dev/null
+++ b/src/components/ChapterItem.tsx
@@ -0,0 +1,16 @@
+import { title } from "process"
+import { Chapter } from "../models/manifest/AltarikManifest"
+import { MouseEventHandler } from "react"
+
+interface Props {
+    chapter: Chapter,
+    isSelected: boolean,
+    onClickFunction: MouseEventHandler<HTMLButtonElement>
+}
+
+export default function ChapterItem({ chapter, isSelected, onClickFunction } : Props) {
+
+    return (
+        <button className={isSelected ? "selected": ""} onClick={onClickFunction}>{chapter.title} -- {chapter.minecraftVersion}</button>
+    )
+}
\ No newline at end of file
diff --git a/src/components/ChapterList.tsx b/src/components/ChapterList.tsx
new file mode 100644
index 0000000..b8d914b
--- /dev/null
+++ b/src/components/ChapterList.tsx
@@ -0,0 +1,25 @@
+import { AltarikManifest, Chapter } from "../models/manifest/AltarikManifest"
+import ChapterItem from "./ChapterItem"
+
+
+interface Props {
+    chapters: Chapter[],
+    selectedChapter: number,
+    onClickFunction: Function
+}
+
+
+export default function ChapterList({ chapters, selectedChapter, onClickFunction }: Props) {
+
+
+
+    return (
+        <div id="chaptersList">
+            {
+                chapters.map((chapter, key) => (
+                    <ChapterItem chapter={chapter} key={key} isSelected={key === selectedChapter} onClickFunction={() => onClickFunction(key)}/>
+                ))
+            }
+        </div>
+    )
+}
\ No newline at end of file
diff --git a/src/components/LoginPage.tsx b/src/components/LoginPage.tsx
index a4b9115..c925bdb 100644
--- a/src/components/LoginPage.tsx
+++ b/src/components/LoginPage.tsx
@@ -1,5 +1,7 @@
 import { useEffect, useState } from "react"
 import { invoke, event } from "@tauri-apps/api";
+import { AltarikManifest } from "../models/manifest/AltarikManifest";
+import AltarikManifestComponent from "./AltarikManifestComponent";
 
 interface ProgressMessage {
     p_type: String,
@@ -14,6 +16,8 @@ export default function LoginPage() {
     const [greetMessage, setGreetMessage] = useState<String>("");
     const [isLogged, setIsLogged] = useState<boolean>(false);
     const [loginButtonDisabled, setLoginButtonDisabled] = useState<boolean>(false);
+    const [altarikManifest, setAltarikManifest] = useState<AltarikManifest>();
+    const [selectedChapter, setSelectChapter] = useState<number>(-1);
 
     useEffect(() => {
         event.listen('progress', (e) => {
@@ -21,9 +25,20 @@ export default function LoginPage() {
             setGreetMessage("{type: " + v.p_type + ", current: " + v.current + ", total: " + v.total + "}");
             // setGreetMessage(String(e.payload));
         });
-        
     }, [])
 
+    useEffect(() => {
+        if(isLogged) {
+            invoke('load_altarik_manifest', {}).then(val => {
+                setAltarikManifest(val as AltarikManifest)
+            }).catch(err => {
+                setGreetMessage("Cannot load altarik manifest: " + err)
+            })
+        } else {
+            setAltarikManifest(undefined)
+        }
+    }, [isLogged])
+
     async function login () {
         if(!isLogged && !loginButtonDisabled) {
             setLoginButtonDisabled(true);
@@ -39,16 +54,23 @@ export default function LoginPage() {
 
     async function download() {
         if(isLogged) {
-            invoke("download", {}).then(value => {
-                setGreetMessage(String(value))
-                // this.greet_message = value
-        }).catch(err => {
-            console.log("An error occured")
-            setGreetMessage("Error: " + err)
-        })
+            if(selectedChapter !== -1 && altarikManifest !== undefined) {
+                invoke("download", { gameVersion: altarikManifest?.chapters[selectedChapter].minecraftVersion }).then(value => {
+                    setGreetMessage(String(value))
+                }).catch(err => {
+                    console.log("An error occured")
+                    setGreetMessage("Error: " + err)
+                })
+            } else {
+                setGreetMessage("Please select a chapter first")
+            }
       }
     }
 
+    async function select_chapter(key: number) {
+        setSelectChapter(key)
+    }
+
     return (
     <>
         <h1>Welcome to Tauri!</h1>
@@ -60,6 +82,9 @@ export default function LoginPage() {
         </div>
 
         <p id="greet-msg">{ greetMessage }</p>
+
+        <hr />
+        <AltarikManifestComponent manifest={altarikManifest} selectedChapter={selectedChapter} onClickFunction={select_chapter} />
     </>
     )
 
diff --git a/src/models/manifest/AltarikManifest.tsx b/src/models/manifest/AltarikManifest.tsx
new file mode 100644
index 0000000..7a107a7
--- /dev/null
+++ b/src/models/manifest/AltarikManifest.tsx
@@ -0,0 +1,9 @@
+
+export interface AltarikManifest {
+    chapters: Chapter[]
+}
+
+export interface Chapter {
+    title: String,
+    minecraftVersion: String,
+}
\ No newline at end of file
diff --git a/src/styles.css b/src/styles.css
index 07e4fb2..a809149 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -88,6 +88,10 @@ button {
   display: none;
 }
 
+button.selected {
+  color: red;
+}
+
 @media (prefers-color-scheme: dark) {
   :root {
     color: #f6f6f6;