initial work

.gitignore

@@ -160,3 +160,4 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+db.json

libs.py

@@ -0,0 +1,36 @@
+import json
+
+def write_json(key, value):
+    path = 'db.json'
+    with open(path,'r') as jsonfile:
+        datafile = json.load(jsonfile)
+    datafile[key] = value
+
+    with open(path,'w') as jsonfile:
+        json.dump(datafile, jsonfile, indent=4, sort_keys=True)
+
+def read_json():
+    path = 'db.json'
+    with open(path,'r') as jsonfile:
+        datafile = json.load(jsonfile)
+    return datafile
+
+def read_json_value(key):
+    path = 'db.json'
+    with open(path, 'r') as jsonfile:
+        datafile = json.load(jsonfile)
+    
+    if key in datafile:
+        return datafile[key]
+    else:
+        return None
+
+def verify_equal(string1, string2):
+    return True if string1 == string2 else False
+
+def validate_login(username, password):
+    if username == read_json_value("username"):
+        if password == read_json_value("password"):
+            return True
+        return False
+    return False

main.py

@@ -0,0 +1,38 @@
+import PySimpleGUI as sg
+
+import time
+from libs import *
+
+def login():
+    sg.theme('DarkAmber')
+
+    # Define the window's contents
+    layout = [[sg.Text("Nome de usuário")],
+            [sg.Input(key='-username-')],
+            [sg.Text("Senha")],
+            [sg.Input(key='-password-', password_char='*')],
+            [sg.Text(size=(40,1), key='-text-')],
+            [sg.Button('Login'), sg.Button('Sair')]]
+
+    # Create the window
+    window = sg.Window('Login', layout)
+
+    # Display and interact with the Window using an Event Loop
+    while True:
+        event, values = window.read()
+        # See if user wants to quit or window was closed
+        if event == sg.WINDOW_CLOSED or event == 'Sair':
+            break
+        
+        if validate_login(values['-username-'], values['-password-']):
+            print("loginff")
+        else:
+            window['-text-'].update('Nome de usuário ou senha incorretos!')
+            window.refresh()
+            time.sleep(2)
+            window['-text-'].update('')
+
+    # Finish up by removing from the screen
+    window.close()
+    
+# login()