Implement picking game dir

app.go

@@ -2,6 +2,8 @@ package main
 
 import (
 	"context"
+	"os"
+	"path/filepath"
 
 	"github.com/wailsapp/wails/v2/pkg/runtime"
 )
@@ -90,12 +92,36 @@ func (a *App) GetGamePath() (res StringResponse) {
 
 func (a *App) SetGamePath(path string) (res StringResponse) {
 	settings.GamePath = path
-	SaveSettings(*settings)
+	err := SaveSettings(*settings)
-	res.Data = path
+	if err != nil {
+		res.Error = err.Error()
+	}
 	return res
 }
 
 func (a *App) IsGamePathValid() (res BoolResponse) {
-	res.Data = settings.GamePath != ""
+	if settings.GamePath == "" {
+		res.Data = false
 		return res
 	}
+	// Check if the path exists and contains the Interface/AddOns directory
+	addonPath := filepath.Join(settings.GamePath, "Interface", "AddOns")
+	if _, err := os.Stat(addonPath); os.IsNotExist(err) {
+		res.Data = false
+		return res
+	}
+	res.Data = true
+	return res
+}
+
+func (a *App) SelectDirectory() (res StringResponse) {
+	path, err := runtime.OpenDirectoryDialog(a.ctx, runtime.OpenDialogOptions{
+		Title: "Select World of Warcraft Directory",
+	})
+	if err != nil {
+		res.Error = err.Error()
+		return
+	}
+	res.Data = path
+	return
+}

frontend/src/lib/components/Header.svelte

@@ -1,17 +1,62 @@
 <script>
+	import { GetGamePath, IsGamePathValid, SelectDirectory, SetGamePath } from "$wails/main/App";
+
 	let name = "Yggdrasil";
 	let description = "The wow addon manager";
+	let gamePathValid = false;
+
+	IsGamePathValid().then((res) => {
+		if (res.error) {
+			console.error(res.error);
+		} else {
+			gamePathValid = res.data;
+		}
+	});
+
+	async function handleSelectDirectory() {
+		try {
+			const result = await SelectDirectory();
+			if (result.error) {
+				console.error("Error selecting directory:", result.error);
+				return;
+			}
+			if (result.data) {
+				const response = await SetGamePath(result.data);
+				if (response.error) {
+					console.error("Error setting game path:", response.error);
+				} else {
+					window.location.reload();
+				}
+			}
+		} catch (error) {
+			console.error("Error selecting directory:", error);
+		}
+	}
 </script>
 
 <header class="bg-gray-900 text-white py-4">
 	<div class="container mx-auto px-4 relative">
-    <div class="flex justify-center">
+		<div class="flex justify-between items-center">
-      <h1 class="text-3xl font-bold text-center relative">
+			<div class="flex-1"></div>
+			<h1 class="text-3xl font-bold text-center relative flex-1">
 				{name}
-        <p class="text-base text-gray-300 absolute left-full ml-4 whitespace-nowrap bottom-0">
-          {description}
-        </p>
 			</h1>
+			<div class="flex-1 flex justify-end">
+				<button
+					class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg flex items-center gap-2 transition-colors"
+					on:click={handleSelectDirectory}
+				>
+					<svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
+						<path
+							fill-rule="evenodd"
+							d="M2 6a2 2 0 012-2h4l2 2h4a2 2 0 012 2v1H8a3 3 0 00-3 3v1.5a1.5 1.5 0 01-3 0V6z"
+							clip-rule="evenodd"
+						/>
+						<path d="M6 12a2 2 0 012-2h8a2 2 0 012 2v2a2 2 0 01-2 2H8a2 2 0 01-2-2v-2z" />
+					</svg>
+					{gamePathValid ? "Change Game Path" : "Set Game Path"}
+				</button>
+			</div>
 		</div>
 	</div>
 </header>

frontend/src/lib/router/routes/Home.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
 	import AddonCard from "$lib/components/AddonCard.svelte";
-	import { GetAddons } from "$wails/main/App";
+	import { GetAddons, IsGamePathValid } from "$wails/main/App";
 	import { type main } from "$wails/models";
 
 	let addons: { [key: string]: main.Addon } = {};
@@ -11,12 +11,29 @@
 			addons = res.data;
 		}
 	});
+
+	let gamePath = "";
+	let gamePathValid = false;
+	IsGamePathValid().then((res) => {
+		if (res.error) {
+			console.error(res.error);
+		} else {
+			gamePathValid = res.data;
+		}
+	});
 </script>
 
 <template>
+	{#if gamePathValid}
 		<div class="grid grid-cols-3 gap-4">
 			{#each Object.values(addons) as addon}
 				<AddonCard {addon} />
 			{/each}
 		</div>
+	{:else}
+		<div class="flex flex-col items-center justify-center h-full">
+			<p class="text-gray-300">Game path is not valid</p>
+			<button class="bg-blue-500 text-white p-2 my-2 rounded-lg">Set Game Path</button>
+		</div>
+	{/if}
 </template>

frontend/vite.config.ts

@@ -12,6 +12,7 @@ export default defineConfig({
 			$components: join(__dirname, "src/lib/components"),
 			$router: join(__dirname, "src/lib/router"),
 			$wails: join(__dirname, "wailsjs/go"),
+			$runtime: join(__dirname, "wailsjs/runtime"),
 		},
 	},
 

frontend/wailsjs/go/main/App.d.ts

@@ -12,4 +12,12 @@ export function GetAddonRemoteVersion(arg1:string):Promise<main.StringResponse>;
 
 export function GetAddons():Promise<main.AddonsResponse>;
 
+export function GetGamePath():Promise<main.StringResponse>;
+
+export function IsGamePathValid():Promise<main.BoolResponse>;
+
+export function SelectDirectory():Promise<main.StringResponse>;
+
+export function SetGamePath(arg1:string):Promise<main.StringResponse>;
+
 export function UpdateAddon(arg1:string):Promise<main.AddonResponse>;

frontend/wailsjs/go/main/App.js

@@ -22,6 +22,22 @@ export function GetAddons() {
   return window['go']['main']['App']['GetAddons']();
 }
 
+export function GetGamePath() {
+  return window['go']['main']['App']['GetGamePath']();
+}
+
+export function IsGamePathValid() {
+  return window['go']['main']['App']['IsGamePathValid']();
+}
+
+export function SelectDirectory() {
+  return window['go']['main']['App']['SelectDirectory']();
+}
+
+export function SetGamePath(arg1) {
+  return window['go']['main']['App']['SetGamePath'](arg1);
+}
+
 export function UpdateAddon(arg1) {
   return window['go']['main']['App']['UpdateAddon'](arg1);
 }

frontend/wailsjs/go/models.ts

@@ -78,6 +78,20 @@ export namespace main {
 		    return a;
 		}
 	}
+	export class BoolResponse {
+	    data: boolean;
+	    error?: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new BoolResponse(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.data = source["data"];
+	        this.error = source["error"];
+	    }
+	}
 	export class StringResponse {
 	    data: string;
 	    error?: string;

settings.json

@@ -1 +1 @@
-{"gamePath":"","addons":{"Channeler":{"name":"Channeler","url":"https://git.site.quack-lab.dev/dave/wow_channeler"},"Dechickenator":{"name":"Dechickenator","url":"https://git.site.quack-lab.dev/dave/wow_dechickenator"},"Heimdall":{"name":"Heimdall","url":"https://git.site.quack-lab.dev/dave/wow-Heimdall"}}}
+{"gamePath":"C:\\Games\\WoWRuski","addons":{"Channeler":{"name":"Channeler","url":"https://git.site.quack-lab.dev/dave/wow_channeler"},"Dechickenator":{"name":"Dechickenator","url":"https://git.site.quack-lab.dev/dave/wow_dechickenator"},"Heimdall":{"name":"Heimdall","url":"https://git.site.quack-lab.dev/dave/wow-Heimdall"}}}