blocking double emails

vieiraeduardos · May 21, 2018 · d1fca0d · d1fca0d
1 parent 00b4167
commit d1fca0d
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Showing 3 changed files with 36 additions and 14 deletions.
diff --git a/classroom/controllers/UserController.py b/classroom/controllers/UserController.py
@@ -127,14 +127,19 @@ def signup():
     email = request.form.get("email")
     password = generate_password_hash(request.form.get("password"))
 
-    db.users.insert_one(
-    {
-        "name": name,
-        "email": email,
-        "password": password
-    })
+    user = db.users.find_one({"email": email})
 
-    return redirect("/classroom/")
+    if user:
+        return render_template("signup/signup.html", error="E-mail já está sendo usado por outro usuário!")
+    else:
+        db.users.insert_one(
+        {
+            "name": name,
+            "email": email,
+            "password": password
+        })
+
+        return redirect("/classroom/")
 
 #Cadastrando um novo usuário
 @app.route("/quiz/signup/", methods=["POST"])
@@ -143,14 +148,19 @@ def signup_quiz():
     email = request.form.get("email")
     password = generate_password_hash(request.form.get("password"))
 
-    db.users.insert_one(
-    {
-        "name": name,
-        "email": email,
-        "password": password
-    })
+    user = db.users.find_one({"email": email})
 
-    return redirect("/classroom/quiz/")
+    if user:
+        return render_template("quiz/signup/signup.html", error="E-mail já está sendo usado por outro usuário!")
+    else:
+        db.users.insert_one(
+        {
+            "name": name,
+            "email": email,
+            "password": password
+        })
+
+        return redirect("/classroom/quiz/")
 
 
 

diff --git a/classroom/templates/quiz/signup/signup.html b/classroom/templates/quiz/signup/signup.html
@@ -51,6 +51,12 @@ <h5>Cadastro</h5>
           <input type="email" name="email">
         </div>
 
+        {% if error %}
+          <div class="row">
+            <span style="color: red; font-weight: bold;">{{error}}</span>
+          </div>
+        {% endif %}
+
         <div class="row">
           <label>Senha</label>
           <input id="newPassword" type="password" name="password" required>

diff --git a/classroom/templates/signup/signup.html b/classroom/templates/signup/signup.html
@@ -51,6 +51,12 @@ <h5>Cadastro</h5>
           <input type="email" name="email" required>
         </div>
 
+        {% if error %}
+          <div class="row">
+            <span style="color: red; font-weight: bold;">{{error}}</span>
+          </div>
+        {% endif %}
+
         <div class="row">
           <label>Senha</label>
           <input id="newPassword" type="password" name="password" required>