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September 29, 2022 19:54
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webserver_shop_cart_ptbr.py - part I - OOO, DB
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| #!/usr/bin/env python | |
| from http.server import BaseHTTPRequestHandler, HTTPServer | |
| class Entidade: | |
| @property | |
| def id(self): | |
| return id(self) | |
| class Usuario(Entidade): | |
| nome = None | |
| senha = None | |
| def __init__(self, nome, senha): | |
| self.nome = nome | |
| self.senha = senha | |
| class Item(Entidade): | |
| nome = None | |
| descricao = None | |
| valor = None | |
| estoque = None | |
| def __init__(self, nome, descricao, valor, estoque): | |
| self.nome = nome | |
| self.descricao = descricao | |
| class Sacola(Entidade): | |
| usuario = None | |
| itens = [] | |
| def __init__(self, usuario, itens): | |
| self.usuario = usuario | |
| self.itens = itens.copy() | |
| usuario = Usuario(nome='febronio', senha='meuaniversario') | |
| itens = [ | |
| Item(nome='sabonete', descricao='para se limpar', valor=2.00, estoque=2), | |
| Item(nome='vibrator', descricao='para enfiar', valor=1.00, estoque=5), | |
| Item(nome='pistola', descricao='pistola murcha', valor=20.00, estoque=10), | |
| ] | |
| sacola = Sacola(usuario=usuario, itens=itens) | |
| hostName = "localhost" | |
| serverPort = 8080 | |
| class MyServer(BaseHTTPRequestHandler): | |
| def do_GET(self): | |
| self.send_response(200) | |
| self.send_header("Content-type", "text/html") | |
| self.end_headers() | |
| self.wfile.write(b"<html><head><title>Sacola</title></head><body>") | |
| for item in sacola.itens: | |
| self.wfile.write(bytes(f"ID:{item.id} - NOME:{item.nome} - DESCR:{item.descricao}<br>", 'utf-8')) | |
| self.wfile.write(bytes("</body></html>", "utf-8")) | |
| if __name__ == "__main__": | |
| webServer = HTTPServer((hostName, serverPort), MyServer) | |
| print("Server started http://%s:%s" % (hostName, serverPort)) | |
| try: | |
| webServer.serve_forever() | |
| except KeyboardInterrupt: | |
| pass | |
| webServer.server_close() | |
| print("Server stopped.") |
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