From ef55d9bb24430610b60c1b77821307cd72c08c55 Mon Sep 17 00:00:00 2001
From: zwlucas <lucas.fariamo08@gmail.com>
Date: Sat, 25 Jul 2026 18:23:29 -0300
Subject: feat: upload of the project

Signed-off-by: zwlucas <lucas.fariamo08@gmail.com>
---
 web/src/context/ToastContext.tsx | 71 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 web/src/context/ToastContext.tsx

(limited to 'web/src/context/ToastContext.tsx')

diff --git a/web/src/context/ToastContext.tsx b/web/src/context/ToastContext.tsx
new file mode 100644
index 0000000..87b3894
--- /dev/null
+++ b/web/src/context/ToastContext.tsx
@@ -0,0 +1,71 @@
+/**
+ * ToastContext.tsx
+ * Sistema minimalista de Toast Notifications.
+ */
+
+import { createContext, useContext, useState, useCallback, type ReactNode } from 'react';
+import { createPortal } from 'react-dom';
+import styles from './Toast.module.css';
+
+type ToastType = 'info' | 'success' | 'error';
+
+interface ToastData {
+  id: string;
+  message: string;
+  type: ToastType;
+}
+
+interface ToastContextValue {
+  addToast: (message: string, type?: ToastType) => void;
+}
+
+const ToastContext = createContext<ToastContextValue | null>(null);
+
+export function ToastProvider({ children }: { children: ReactNode }) {
+  const [toasts, setToasts] = useState<ToastData[]>([]);
+
+  const addToast = useCallback((message: string, type: ToastType = 'info') => {
+    const id = Math.random().toString(36).substring(2, 9);
+    setToasts((prev) => [...prev, { id, message, type }]);
+
+    // Remove automaticamente após 4 segundos
+    setTimeout(() => {
+      setToasts((prev) => prev.filter((t) => t.id !== id));
+    }, 4000);
+  }, []);
+
+  const removeToast = (id: string) => {
+    setToasts((prev) => prev.filter((t) => t.id !== id));
+  };
+
+  return (
+    <ToastContext.Provider value={{ addToast }}>
+      {children}
+      
+      {/* Portal renderiza os toasts no final do <body> */}
+      {createPortal(
+        <div className={styles.toastContainer}>
+          {toasts.map((toast) => (
+            <div key={toast.id} className={`${styles.toast} ${styles[toast.type]}`}>
+              <span>{toast.message}</span>
+              <button
+                className={styles.closeBtn}
+                onClick={() => removeToast(toast.id)}
+                aria-label="Fechar"
+              >
+                &times;
+              </button>
+            </div>
+          ))}
+        </div>,
+        document.body
+      )}
+    </ToastContext.Provider>
+  );
+}
+
+export function useToast() {
+  const ctx = useContext(ToastContext);
+  if (!ctx) throw new Error('useToast deve ser usado dentro do ToastProvider');
+  return ctx;
+}
-- 
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