Add login states & transition

frontend/src/App.tsx

@@ -2,11 +2,13 @@ import { Route, HashRouter as Router } from "@solidjs/router";
 import type { Component } from "solid-js";
 
 import { Login } from "./routes/Login";
+import { Home } from "./routes/Home";
 
 const App: Component = () => (
     <div>
         <Router>
             <Route path="/" component={Login} />
+            <Route path="/home" component={Home} />
         </Router>
     </div>
 );

frontend/src/routes/Home.tsx

@@ -0,0 +1,15 @@
+import { createSignal, onMount } from "solid-js";
+
+export function Home() {
+    const [hidden, setHidden] = createSignal(true);
+
+    onMount(() => {
+        setTimeout(() => setHidden(false) , 150);
+    });
+
+    return (
+        <div class={`min-h-screen ${hidden() ? "opacity-0" : "opacity-100"} transition-opacity`}>
+            Home :D
+        </div>
+    );
+}

frontend/src/routes/Login.tsx

@@ -1,27 +1,36 @@
-import { createSignal } from "solid-js";
+import { Show, createSignal } from "solid-js";
 import { Login as GoLogin } from "../../wailsjs/go/main/App";
+import { useNavigate } from "@solidjs/router";
 
 export function Login() {
     const [loading, setLoading] = createSignal(false);
+    const [error, setError] = createSignal("");
     const [server, setServer] = createSignal("");
     const [username, setUsername] = createSignal("");
     const [password, setPassword] = createSignal("");
+    const [fade, setFade] = createSignal(false);
+    const navigate = useNavigate();
 
     const login = async(ev: Event) => {
         ev.preventDefault();
         setLoading(true);
+        setError("");
 
-        const success = await GoLogin(server(), username(), password());
-        if (success) {
-            alert(":D");
-        } else {
-            alert("D:");
-        }
+        GoLogin(server(), username(), password())
+            .then(() => {
+                setFade(true);
+                setTimeout(() => {
+                    navigate("/home");
+                }, 150);
+            })
+            .catch((err) => {
+                setError(err);
                 setLoading(false);
+            });
     };
 
     return (
-        <div class="w-screen h-screen flex items-center justify-center">
+        <div class={`w-screen h-screen flex items-center justify-center ${fade() ? "opacity-0" : "opacity-100"} transition-opacity`}>
             <div class="w-80">
                 <form onSubmit={login} >
                     <h1 class="text-center font-black text-xl">Login</h1>
@@ -65,6 +74,12 @@ export function Login() {
                     <div class="text-center">
                         <button type="submit" class="btn btn-primary">Login</button>
                     </div>
+
+                    <Show when={error() !== ""}>
+                        <div role="alert" class="alert alert-error">
+                            <span class="text-white">Error: {error()}</span>
+                        </div>
+                    </Show>
                 </form>
             </div>
         </div>

session.go

@@ -1,9 +1,9 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"log"
-	"time"
 
 	"github.com/go-resty/resty/v2"
 )
@@ -15,15 +15,15 @@ type AuthSuccess struct {
 	SubsonicSalt  string `json:"subsonicSalt"`
 	SubsonicToken string `json:"subsonicToken"`
 	Token         string `json:"token"`
-	Username      string `json:"fernando"`
+	Username      string `json:"username"`
 }
 
 type AuthError struct {
 	Error string `json:"error"`
 }
 
-// / (Tries to) login to a remote navidrome server
-func (a *App) Login(server, username, password string) bool {
+// (Tries to) login to a remote navidrome server
+func (a *App) Login(server, username, password string) (bool, error) {
 	client := resty.New()
 
 	// TODO: check server for leading https and ending /, normalize
@@ -40,19 +40,17 @@ func (a *App) Login(server, username, password string) bool {
 
 	if err != nil {
 		log.Print("Login error", err)
-		return false
+		return false, err
 	}
 
 	if response.IsSuccess() {
 		log.Printf("%+v", successData)
-		return true
+		return true, nil
 	} else if response.IsError() {
 		log.Printf("%+v", errorData)
-		return false
+		return false, errors.New(errorData.Error + ".")
+	} else {
+		log.Printf("ehhh???")
+		return false, errors.New("invalid state")
 	}
-
-	log.Print("Login: ", server, username, password)
-	time.Sleep(1 * time.Second)
-
-	return true
 }