implement the functions employeeCredentials() and loginAsEmployee() for employees to access their accounts.

build-project.sh

@@ -1,6 +1,12 @@
 clear
 ceedling test:all
 cd src/
+cp employeeLogin.c employeeLogin.c.bak
+sed -i 's/src\///g' employeeLogin.c
 gcc main.c mainMenu.c -o main
 ./main
 rm main
+cp employeeLogin.c.bak employeeLogin.c
+rm employeeLogin.c.bak
+cd ..
+rm -r build/

project.yml

@@ -35,6 +35,7 @@
     - -:test/support
   :source:
     - src/**
+    - src/
   :support:
     - test/support
   :libraries: []

src/employeeLogin.c

@@ -1,18 +1,30 @@
+#include "mainMenu.h"
 #include "employeeLogin.h"
 
-int checkEmployeeCredentials(char *inputUsername, char *inputPassword) 
+extern int checkEmployeeCredentials(char *inputUsername, char *inputPassword) 
 {
 
     char listUsername[credentialLength];
     char listPassword[credentialLength];
 
     FILE* employeeList = fopen("src/employeeList.txt","r");
-     while (fscanf(employeeList, "%s %s", listUsername, listPassword) != EOF) {
-             if (strcmp(inputUsername, listUsername) == 0 && strcmp(inputPassword, listPassword) == 0) {
+
+    if(employeeList == NULL )
+    {
+        printf("file does not exist");
+        exit(1);	
+    }
+    else
+    {
+        while (fscanf(employeeList, "%s %s", listUsername, listPassword) != EOF)
+        {
+            if (strcmp(inputUsername, listUsername) == 0 && strcmp(inputPassword, listPassword) == 0) 
+            {
                 fclose(employeeList);
                 return 1;
             }
-             else if(strcmp(inputUsername, listUsername) == 0 && strcmp(inputPassword, listPassword) != 0){
+            else if(strcmp(inputUsername, listUsername) == 0 && strcmp(inputPassword, listPassword) != 0)
+            {
                 fclose(employeeList);
                 return 2;
             }
@@ -20,3 +32,46 @@ int checkEmployeeCredentials(char *inputUsername, char *inputPassword)
         fclose(employeeList);
         return 0;
     }
+}
+
+void employeeCredentials(char* username,char* password)
+{
+    printf("Enter username: ");
+    scanf("%s", username);
+    printf("Enter password: ");
+    scanf("%s", password);
+}
+
+void loginAsEmployee()
+{
+    int counter=2;
+    char username[credentialLength];
+    char password[credentialLength];
+
+    employeeCredentials(username, password);
+
+    while(counter>0)
+    {
+        if(checkEmployeeCredentials(username, password) == 0)
+        {
+            printf("User not found\n");
+            employeeCredentials(username, password);
+        }
+        else if(checkEmployeeCredentials(username, password)==2)
+        {
+            printf("Wrong Informations !\nyou have %d tries left\n",counter);
+            employeeCredentials(username, password);
+            --counter;
+        }
+	else
+	{
+            printf("User Approved\n");
+            break;
+        }
+    }
+    if(counter==0)
+    {
+        printf("you used up all of the tries! account locked\n");
+    }
+
+}

src/employeeLogin.h

@@ -1,16 +1,13 @@
-#ifndef EMPLOYEELOGIN_H_
-#define EMPLOYEELOGIN_H_
+#ifndef LOGINEMPLOYEE_H_
+#define LOGINEMPLOYEE_H_
 
-#include<stdio.h>
-#include<stdlib.h>
-#include<stdbool.h>
-#include<string.h>
 
 #define credentialLength  20
 
-
-
-int checkEmployeeCredentials(char* inputUsername , char* inputPassword);
+int checkEmployeeCredentials(char* username , char* password);
+void employeeCredentials(char* username, char* password);
+void loginAsEmployee();
 
 #endif
 
+

src/main.c

@@ -1,6 +1,7 @@
 #include "mainMenu.h"
 
-int main() {
+int main()
+{
 
     ageInput();
     

src/mainMenu.c

@@ -1,5 +1,6 @@
 #include "mainMenu.h"
 
+#include "employeeLogin.c"
 
 bool agePermission(int age)
 {
@@ -76,8 +77,8 @@ void ageInput()
 
 	}
     
-    }
     
+}
 }
 
 void menuInput()
@@ -106,7 +107,7 @@ void menuInput()
         case 2 : printf("\ncreateCostumerAccount() function will be implemented here soon\n\n"); 
                  break;
 
-        case 3 : printf("\nLoginAsEmployee() function will be implemented here soon\n\n"); 
+        case 3 : loginAsEmployee();
                  break;
 
         case 4 : printf("\e[1;1H\e[2J"); 

src/mainMenu.h

@@ -6,6 +6,8 @@
 #include<stdbool.h>
 #include<string.h>
 
+#define credentialLength 20
+
 bool agePermission(int age);
 bool checkIfInteger(char* userInput);
 bool chooseOption(int choiceInput);