Microsoft Authentication (#216)

app/assets/js/scripts/loginOptions.js

@@ -0,0 +1,50 @@
+const loginOptionsCancelContainer = document.getElementById('loginOptionCancelContainer')
+const loginOptionMicrosoft = document.getElementById('loginOptionMicrosoft')
+const loginOptionMojang = document.getElementById('loginOptionMojang')
+const loginOptionsCancelButton = document.getElementById('loginOptionCancelButton')
+
+let loginOptionsCancellable = false
+
+let loginOptionsViewOnLoginSuccess
+let loginOptionsViewOnLoginCancel
+let loginOptionsViewOnCancel
+let loginOptionsViewCancelHandler
+
+function loginOptionsCancelEnabled(val){
+    if(val){
+        $(loginOptionsCancelContainer).show()
+    } else {
+        $(loginOptionsCancelContainer).hide()
+    }
+}
+
+loginOptionMicrosoft.onclick = (e) => {
+    switchView(getCurrentView(), VIEWS.waiting, 500, 500, () => {
+        ipcRenderer.send(
+            MSFT_OPCODE.OPEN_LOGIN,
+            loginOptionsViewOnLoginSuccess,
+            loginOptionsViewOnLoginCancel
+        )
+    })
+}
+
+loginOptionMojang.onclick = (e) => {
+    switchView(getCurrentView(), VIEWS.login, 500, 500, () => {
+        loginViewOnSuccess = loginOptionsViewOnLoginSuccess
+        loginViewOnCancel = loginOptionsViewOnLoginCancel
+        loginCancelEnabled(true)
+    })
+}
+
+loginOptionsCancelButton.onclick = (e) => {
+    switchView(getCurrentView(), loginOptionsViewOnCancel, 500, 500, () => {
+        // Clear login values (Mojang login)
+        // No cleanup needed for Microsoft.
+        loginUsername.value = ''
+        loginPassword.value = ''
+        if(loginOptionsViewCancelHandler != null){
+            loginOptionsViewCancelHandler()
+            loginOptionsViewCancelHandler = null
+        }
+    })
+}