storage control on going;
inv control near fin; add new db functions need clean up
This commit is contained in:
parent
e8fb9616f3
commit
73672b7211
1
.gitignore
vendored
1
.gitignore
vendored
@ -3,4 +3,3 @@ main.exe
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.vscode/*
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.vscode/settings.json
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data_file_transaction.txt
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1
.vscode/settings.json
vendored
1
.vscode/settings.json
vendored
@ -2,4 +2,5 @@
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"files.associations": {
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"stdio.h": "c"
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}
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"git.enableCommitSigning": false
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}
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312
admin_user.h
312
admin_user.h
@ -15,30 +15,292 @@
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#include "menu.h"
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#endif //MENU_H
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// void admin_menu(){
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// system("cls");
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// welcome_message();
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// //the selection menu
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// // if(login valid)
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// int choice = admin_menu_user_choices();
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// switch (choice)
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// {
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// case 1://action with inventory
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// inv_control();
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// break;
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// case 2://action with transction
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// tran_control();
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// break;
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// case 3://action with user
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// user_control();
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// break;
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// case 4://Exit
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// break;
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// default://invalid input ,should not happen,as it is already catch in above function
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// printf("Invalid choice\n");
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// break;
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// }
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//list of functions
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void inv_control();
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void tran_control();
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void user_control();
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void admin_control();
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struct user_row *prompt_user();
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int admin_menu_user_choices(char* name,char* role);
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void admin_menu(){
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system("cls");
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welcome_message();
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//the selection menu
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// if(login valid)
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struct user_row *user = prompt_user();
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if(user == NULL){//invalid user
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return;
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}
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int choice = 0;
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do
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{
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choice = admin_menu_user_choices(user->name,user->role);
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switch (choice)
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{
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case 1://action with inventory
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inv_control();
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break;
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case 2://action with transction
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// tran_control();
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break;
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case 3://action with user
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// user_control();
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break;
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case 4://action with admin user register
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// admin_control();
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break;
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case 5://Exit
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break;
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default://invalid input ,should not happen,as it is already catch in above function
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printf("Invalid choice\n");
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break;
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}
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}while(choice != 5);
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// return true;
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// }
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return;
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}
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//func for main for admin
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struct user_row *prompt_user(){
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long user_id = 0;
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printf("Please tap your card(student card, staff card,etc)(or input the id)(0 to cancel)\n>");
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scanf("%ld", &user_id);
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if(user_id == 0){
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printf("cancelled\n");
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printf("press any key to continue\n");
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fflush(stdin);
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getchar();
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return NULL;
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}
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struct user_row *user = get_user(user_id);
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if(user == NULL){
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printf("User not found\n");
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printf("press any key to continue\n");
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fflush(stdin);
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getchar();
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return NULL;
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}else if(!is_admin(user->role)){
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printf("You aren't an admin\n");
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printf("press any key to continue\n");
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fflush(stdin);
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getchar();
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return NULL;
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}else{
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printf("Welcome %s(%s)\n", user->name,user->role);
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printf("press any key to continue\n");
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fflush(stdin);
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getchar();
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}
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return user;
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}
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int admin_menu_user_choices(char* name,char* role){
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int choice = 0;
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do{
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system("cls");
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printf("Welcome %s(%s)\n", name,role);
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printf("Please select an option:\n");
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printf("1. Inventory control\n");
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printf("2. Transaction control\n");
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printf("3. User control\n");
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printf("4. Admin user register\n");
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printf("5. Exit and Logout\n");
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printf(">");
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scanf("%d", &choice);
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if(choice < 1 || choice > 5){
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printf("Invalid choice...press any key to retry....\n");
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fflush(stdin);
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getchar();
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}
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}while(choice < 1 || choice > 5);
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return choice;
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}
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//invetory control
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void add_item();
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void remove_item();
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void update_item();
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void view_item();
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void admin_list_pages(struct inventory db);
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void inv_control(){
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system("cls");
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struct inventory db = read_db_invt();
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admin_list_pages(db,NULL,db.row);
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}
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void item_control(struct inventory db,int index);
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void admin_list_pages(struct inventory db,struct Map* map,int row){//user for showing list result and search result
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int choice = -1;
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int page = 0;
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int page_size = PAGE_SIZE;
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int total_pages = ceil((double)row / page_size);
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do{
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//options
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system("cls");
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printf("0 exit\n");
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printf("1 sort name decending\n");
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printf("2 sort name ascending\n");
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printf("3 sort price decending\n");
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printf("4 sort price ascending\n");
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printf("5 sort brand decending\n");
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printf("6 sort brand ascending\n");
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printf("7 sort category decending\n");
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printf("8 sort category ascending\n");
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printf("List of items:\n");
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//print items
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if(page + 1 >= total_pages){
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print_page(db, page * page_size, row,map);
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}else{//sorted)
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print_page(db, page * page_size, (page + 1) * page_size,map);
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}
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printf("%d new item",page_size+4);
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//page control
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printf("%d next page\n", page_size+5);
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printf("%d previous page\n", page_size+6);
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printf("%d set page size\n", page_size+7);
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printf("%d/%d/%d(page size/page number/total)\n",page_size, page+1,total_pages);
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//prompt user to select an item
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bool valid = true;
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do{
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valid = true;
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printf("Enter your choice: ");
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fflush(stdin);
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scanf("%d", &choice);
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if(choice <=8 && choice > 0){
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printf("sorting...\n");
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map = sortItems(db,choice);
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}else if(choice == page_size+3){
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add_item();
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}else if(choice == page_size+4 && page + 1 < total_pages){
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page++;
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}else if(choice == page_size+5 && page > 0){
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page--;
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}else if(choice == page_size+6){
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printf("Enter page size: ");
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fflush(stdin);
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scanf("%d", &page_size);
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total_pages = ceil(row / page_size);
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}else if(choice >= 9 && choice < row+9){
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item_control(db,choice - 9 + page_size*page);
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}else if(choice != 0){
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printf("Invalid choice\n");
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valid = false;
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}
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}while(!valid);
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}while(choice != 0);
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}
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void item_control(struct inventory db,int index){
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int choice = 0;
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do
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{
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system("cls");
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show_item(db,index);
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printf("0 exit\n");
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printf("1 update item\n");
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printf("2 remove item\n");
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printf("Enter your choice: ");
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fflush(stdin);
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scanf("%d", &choice);
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switch (choice)
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{
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case 1:
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update_item(db,index);
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break;
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case 2:
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remove_item(db,index);
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break;
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default:
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break;
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}
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} while (choice != 0);
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}
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void add_item(){
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system("cls");
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printf("Add new item\n");
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printf("Please input the item name\n>");
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struct inventory_row *item;
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fflush(stdin);
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scanf("%[^\n]", item->product);
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printf("Please input the item brand\n>");
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fflush(stdin);
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scanf("%[^\n]", item->brand);
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printf("Please input the item price\n>");
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scanf("%lf", &item->price);
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printf("Please input the item stock\n>");
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scanf("%d", &item->stock);
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printf("Please input the item category\n>");
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fflush(stdin);
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scanf("%[^\n]", item->category);
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printf("Please input the item barcode\n>");
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fflush(stdin);
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scanf("%[^\n]", item->barcode);
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if(item == NULL || !append_inventory(item)){
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printf("Failed to add item\n");
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}else{
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printf("Item added\n");
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}
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printf("press any key to continue\n");
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fflush(stdin);
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getchar();
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}
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void update_item(struct inventory db,int index){
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system("cls");
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printf("Update item\n");
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printf("Please input the item name\n>");
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fflush(stdin);
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scanf("%[^\n]", db.row[index].product);
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printf("Please input the item brand\n>");
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fflush(stdin);
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scanf("%[^\n]", db.row[index].brand);
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printf("Please input the item price\n>");
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scanf("%lf", &db.row[index].price);
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printf("Please input the item stock\n>");
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scanf("%d", &db.row[index].stock);
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printf("Please input the item category\n>");
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fflush(stdin);
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scanf("%[^\n]", db.row[index].category);
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printf("Please input the item barcode\n>");
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fflush(stdin);
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scanf("%[^\n]", db.row[index].barcode);
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if(!update_db_invt(db)){
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printf("Failed to update item\n");
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}else{
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printf("Item updated\n");
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}
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printf("press any key to continue\n");
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fflush(stdin);
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getchar();
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}
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void remove_item(struct inventory db,int index){
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system("cls");
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printf("Remove item\n");
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printf("Are you sure you want to remove this item? (y/n)\n");
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char choice;
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fflush(stdin);
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scanf("%c", &choice);
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db.row[index].isdeleted = true;
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if(choice == 'y'){
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if(!update_db_invt(db)){
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printf("Failed to remove item\n");
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}else{
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printf("Item removed\n");
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}
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}else{
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printf("Item not removed\n");
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}
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printf("press any key to continue\n");
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fflush(stdin);
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getchar();
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}
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91
database.h
91
database.h
@ -69,7 +69,6 @@ typedef struct user_row{
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char name[100];
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char role[100];
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long id;
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bool isAdmin;
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bool isdeleted;//common for all rows,default is false
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}user_row;
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@ -446,6 +445,96 @@ bool update_db_user(struct user user){
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return true;
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}
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bool append_inventory(struct inventory_row* row){
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FILE* fp = fopen(INVENTORY_DB,"a");
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if(fp == NULL){
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printf("Error in opening file\n");
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return false;
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}
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for(INVENTORY i=category;i<=ENDOFINVENTORY;i++){
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switch(i){
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case category:
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fprintf(fp,"%s",row.category);
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break;
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case brand:
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fprintf(fp,"%s",row.brand);
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break;
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case product:
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fprintf(fp,"%s",row.product);
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break;
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case price_inv:
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fprintf(fp,"%.1f",row.price);
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break;
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case stock:
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fprintf(fp,"%d",row.stock);
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break;
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case barcode_inv:
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fprintf(fp,"%ld",row.barcode);
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break;
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}
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fprintf(fp,"\n");
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}
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fclose(fp);
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return true;
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}
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bool append_transaction_db(struct transaction_row* row){
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FILE* fp = fopen(TRANSACTION_DB,"a");
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if(fp == NULL){
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printf("Error in opening file\n");
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return false;
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}
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for(TRANSACTION i=date;i<=ENDOFTRANSACTION;i++){
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switch(i){
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case date:
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fprintf(fp,"%d-%02d-%02d",row.date.year,row.date.month,row.date.day);
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break;
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case TIME:
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fprintf(fp,"%02d:%02d:%02d",row.time.hour,row.time.minute,row.time.second);
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break;
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case id_tran:
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fprintf(fp,"%ld",row.id);
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break;
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case price_tran:
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fprintf(fp,"%.1f",row.price);
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break;
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case quantity:
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fprintf(fp,"%d",row.quantity);
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break;
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case barcode_tran:
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fprintf(fp,"%ld",row.barcode);
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break;
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}
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fprintf(fp,"\n");
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}
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fclose(fp);
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return true;
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}
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bool append_user(struct user_row* row){
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FILE* fp = fopen(USER_DB,"a");
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if(fp == NULL){
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printf("Error in opening file\n");
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return false;
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}
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for(USER i=name;i<=ENDOFUSER;i++){
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switch(i){
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case name:
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fprintf(fp,"%s",row.name);
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break;
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case role:
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fprintf(fp,"%s",row.role);
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break;
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case id_user:
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fprintf(fp,"%ld",row.id);
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break;
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}
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fprintf(fp,"\n");
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}
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fclose(fp);
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return true;
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}
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//checkout db support,
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typedef struct cart{//linked list
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2
main.c
2
main.c
@ -37,7 +37,7 @@ int main(){
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switch (choice)
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{
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case 1://admin
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//admin_menu();//refers to admin_user.h
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admin_menu();//refers to admin_user.h
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check = true;
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break;
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case 2://normal user
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@ -651,7 +651,6 @@ struct cart* update_cart(struct cart* cart,int index){
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//Checkout
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//TODO checkout
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struct cart* checkout(struct cart* cart){
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system("cls");
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