Web Server rev_01

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    - Project: **Web Server**
    - Source Code NOT compiled for: ESP32 DevKit V1
    - Source Code created on: 2024-11-16 14:40:10

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The system shall utilize the Sim800L module for */
    /* GSM communication, ensuring reliable data */
    /* transmission and reception via SoftwareSerial on */
    /* specified pins. It must handle reset and DTR */
    /* signals effectively for optimal performance. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <SoftwareSerial.h> //https://github.com/plerup/espsoftwareserial
#include <Sim800L.h>    //https://github.com/vittorioexp/Sim800L-Arduino-Library-revised
#include <forcedBMX280.h>   //https://github.com/soylentOrange/Forced-BMX280
#include <WiFi.h> // Include WiFi library for ESP32
#include <WebServer.h> // Include WebServer library for handling HTTP requests

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void handleRoot(); // Function to handle root URL
void handleLogin(); // Function to handle login
void handleSignup(); // Function to handle signup
void handleProfile(); // Function to handle profile page

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t Ny_SIM800L_RING_PIN_RX2 = RX2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Ny_SIM800L_RST_PIN_D14 = 14;
const uint8_t Ny_SIM800L_DTR_PIN_TX2 = TX2;

/***** DEFINITION OF Software Serial *****/
const uint8_t Ny_SIM800L_Serial_PIN_SERIAL_TX_D4 = 4;
const uint8_t Ny_SIM800L_Serial_PIN_SERIAL_RX_D13 = 13;
SoftwareSerial Ny_SIM800L_Serial(Ny_SIM800L_Serial_PIN_SERIAL_RX_D13, Ny_SIM800L_Serial_PIN_SERIAL_TX_D4);

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool Ny_SIM800L_RST_PIN_D14_rawData = 0;
bool Ny_SIM800L_DTR_PIN_TX2_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float Ny_SIM800L_RST_PIN_D14_phyData = 0.0;
float Ny_SIM800L_DTR_PIN_TX2_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Initialize the web server on port 80
WebServer server(80);
Sim800L sim800l(Ny_SIM800L_Serial_PIN_SERIAL_RX_D13, Ny_SIM800L_Serial_PIN_SERIAL_TX_D4, Ny_SIM800L_RST_PIN_D14); // Instantiate Sim800L object

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(Ny_SIM800L_RING_PIN_RX2, INPUT_PULLUP);
    pinMode(Ny_SIM800L_RST_PIN_D14, OUTPUT);
    pinMode(Ny_SIM800L_DTR_PIN_TX2, OUTPUT);

    // Initialize Software Serial for SIM800L
    Ny_SIM800L_Serial.begin(9600);

    // Initialize SIM800L
    sim800l.begin(9600); // Set baud rate for SIM800L

    // Start WiFi connection
    WiFi.begin("YOUR_SSID", "YOUR_PASSWORD"); // Replace with your WiFi credentials
    while (WiFi.status() != WL_CONNECTED) {
        delay(1000);
    }

    // Define routes
    server.on("/", handleRoot);
    server.on("/login", handleLogin);
    server.on("/signup", handleSignup);
    server.on("/profile", handleProfile);

    // Start server
    server.begin();
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    updateOutputs(); // Refresh output data
    server.handleClient(); // Handle incoming client requests
}

void updateOutputs()
{
    digitalWrite(Ny_SIM800L_RST_PIN_D14, Ny_SIM800L_RST_PIN_D14_rawData);
    digitalWrite(Ny_SIM800L_DTR_PIN_TX2, Ny_SIM800L_DTR_PIN_TX2_rawData);
}

void handleRoot() {
    // Serve the login page
    server.send(200, "text/html", R"rawliteral(
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>WeEarnZA - Get Started</title>
        <link rel="stylesheet" href="styles.css">
    </head>
    <body>
      <div class="logo"></div>
      <div class="container">
        <div class="partText">Participate and Earn</div>
        <div class="loginText">Login</div>
        <div class="fields">
          <div class="username"><input type="text" class="user-input" placeholder="Username:"></div>
          <div class="password"><input type="password" class="pass-input" placeholder="Password:"></div>
        </div>
        <button class="signin-button" onclick="location.href='/login'">Sign IN</button>
        <div class="link"><a href="/signup">Sign Up</a></div>
      </div>
      <div class="bottom"></div>
    </body>
    </html>
    )rawliteral");
}

void handleLogin() {
    // Here you would implement the login logic
    // For now, just redirect to the profile page
    server.sendHeader("Location", "/profile");
    server.send(303); // 303 See Other
}

void handleSignup() {
    // Serve the signup page (similar to login)
    server.send(200, "text/html", R"rawliteral(
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Sign Up</title>
        <link rel="stylesheet" href="styles.css">
    </head>
    <body>
      <div class="container">
        <div class="signupText">Sign Up</div>
        <div class="fields">
          <div class="username"><input type="text" class="user-input" placeholder="Username:"></div>
          <div class="password"><input type="password" class="pass-input" placeholder="Password:"></div>
        </div>
        <button class="signup-button">Sign Up</button>
        <div class="link"><a href="/">Back to Login</a></div>
      </div>
    </body>
    </html>
    )rawliteral");
}

void handleProfile() {
    // Serve the profile page
    server.send(200, "text/html", R"rawliteral(
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Profile</title>
        <link rel="stylesheet" href="styles.css">
    </head>
    <body>
      <div class="container">
        <div class="profileText">User Profile</div>
        <div class="fields">
          <div class="username">Username: [Username]</div>
          <div class="balance">Balance: R88.00</div>
        </div>
        <div class="link"><a href="/">Logout</a></div>
      </div>
    </body>
    </html>
    )rawliteral");
}

/* END CODE */