admin ongoing;
inventory control basically finish; debug needed
This commit is contained in:
parent
1d69fa070c
commit
771b36b4a6
259
admin_user.h
259
admin_user.h
@ -120,89 +120,80 @@ int admin_menu_user_choices(char* name,char* role){
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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 remove_item(struct inventory db,int index);
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void update_item(struct inventory db,int index);
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void admin_list_pages(struct inventory db);
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void item_control(struct inventory db,int index);
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void inv_control(){
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int prompt_inv_control(){
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int choice = 0;
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do{
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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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printf("Please select an option:\n");
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printf("1. List(allow all operation include add)\n");
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printf("2. Add item(shortcut to add item)\n");
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printf("3. Exit\n");
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printf(">");
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scanf("%d", &choice);
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if(choice < 1 || choice > 3){
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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 > 3);
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return choice;
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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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void inv_control(){
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struct inventory db = read_db_invt();
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int choice = 0;
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do{
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choice = prompt_inv_control();
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switch (choice){
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case 1://list
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//add a new element with product name new item
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//for item control
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db.row = (struct inventory_row *)realloc(db.row, sizeof(struct inventory_row) * (db.db.row_count + 1));
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db.db.row_count += 1;
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strcpy(db.row[db.db.row_count - 1].product,"CREATE NEW ITEM");
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db.row[db.db.row_count - 1].barcode = -1024;//IMPORTANT: -1024 is reserved for new item
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list_page(db,NULL,db.db.row_count,item_control);
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break;
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case 2://add item
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add_item();
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break;
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case 3://exit
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break;
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default://should not happen
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printf("Invalid choice\n");
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break;
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}
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}while(!valid);
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}while(choice != 3);
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}
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}while(choice != 0);
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void show_item_admin(struct inventory db,int index){
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system("cls");
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printf("Product: %s\n", db.row[index].product);
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printf("Catergory: %s\n", db.row[index].category);
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printf("Brand: %s\n", db.row[index].brand);
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printf("Price: $%lf\n", db.row[index].price);
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printf("Stock: %d\n", db.row[index].stock);
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printf("Barcode: %ld\n",db.row[index].barcode);
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getchar();
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return;
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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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if(db.row[index].barcode == -1024){//new item
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add_item();
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return;
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}
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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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show_item_admin(db,index);
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printf("Operations\n");
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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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@ -223,26 +214,65 @@ void item_control(struct inventory db,int index){
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} while (choice != 0);
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}
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char* prompt_item(char* prompt){
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char* item = malloc(sizeof(char) * 100);
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do{
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printf("%s",prompt);
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fflush(stdin);
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scanf("%[^\n]",item);
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if(strcmp(item,"") == 0){
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printf("Invalid input, try again?(y/n)\n");
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fflush(stdin);
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char c = getchar();
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if(c == 'n'){
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return NULL;
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}
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}
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}while(strcmp(item,"") == 0);
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return item;
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}
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void add_item(){
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char* temp;
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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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struct inventory_row *item = (struct inventory_row *)malloc(sizeof(struct inventory_row));
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temp = prompt_item("Please input the name: \n>");
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if(temp == NULL){
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free(item);
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return;
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}
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strcpy(item->product,temp);
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temp = prompt_item("Please input the brand: \n>");
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if(temp == NULL){
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free(item);
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return;
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}
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strcpy(item->brand,temp);
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temp = prompt_item("Please input the category: \n>");
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if(temp == NULL){
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free(item);
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return;
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}
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strcpy(item->category,temp);
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temp = prompt_item("Please input the price: \n>");
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if(temp == NULL){
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free(item);
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return;
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}
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item->price = atof(temp);
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temp = prompt_item("Please input the stock: \n>");
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if(temp == NULL){
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free(item);
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return;
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}
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item->stock = atoi(temp);
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temp = prompt_item("Please input the barcode: \n>");
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if(temp == NULL){
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free(item);
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return;
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}
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item->barcode = atol(temp);
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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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@ -254,24 +284,52 @@ void add_item(){
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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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char temp[100];
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printf("Update item(empty value to not change the value)\n");
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printf("Please input the name(original:%s)\n>",db.row[index].product);
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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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scanf("%[^\n]", temp);//input until /n
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if(strcmp(temp,"") != 0){//check if temp is not empty
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strcpy(db.row[index].product,temp);//if yes, copy temp to product
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}//else preserve the original value
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printf("Please input the brand(orginal:%s)\n>",db.row[index].brand);
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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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scanf("%[^\n]", temp);
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if(strcmp(temp,"") != 0){
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strcpy(db.row[index].brand,temp);
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}
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printf("Please input the category(orginal:%s)\n>",db.row[index].category);
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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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scanf("%[^\n]", temp);
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if(strcmp(temp,"") != 0){
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strcpy(db.row[index].category,temp);
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}
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printf("Please input the price(orginal:$%.1lf)\n>",db.row[index].price);
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fflush(stdin);
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scanf("%[^\n]", db.row[index].barcode);
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scanf("%[^\n]", temp);
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if(strcmp(temp,"") != 0){
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db.row[index].price = atof(temp);
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}
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printf("Please input the stock(orginal:%d)\n>",db.row[index].stock);
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fflush(stdin);
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scanf("%[^\n]", temp);
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if(strcmp(temp,"") != 0){
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db.row[index].stock = atoi(temp);
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}
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printf("Please input the barcode(original:%ld)\n>",db.row[index].barcode);
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fflush(stdin);
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scanf("%[^\n]", temp);
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if(strcmp(temp,"") != 0){
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db.row[index].barcode = atol(temp);
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}
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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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@ -283,7 +341,6 @@ void update_item(struct inventory db,int index){
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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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@ -1,4 +1,4 @@
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#name of role that are consider as admin
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Teacher
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teacher
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Staff
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Admin
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79
database.h
79
database.h
@ -15,7 +15,7 @@
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#endif // !DNT_H
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typedef struct basic_db{
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int row_count;
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bool init_status;
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bool init_status;//not really used can be useful
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//array of struct of row
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}basic_db;
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@ -298,6 +298,8 @@ bool update_db_invt(struct inventory invt){
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return false;
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}
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for(int i=0;i<invt.db.row_count;i++){
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if(invt.row[i].barcode == -1024)//skip create new row
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continue;
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if(invt.row[i].isdeleted == true){
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continue;
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}
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@ -451,29 +453,12 @@ bool append_inventory(struct inventory_row* row){
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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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fprintf(fp,"%s\n",row->category);
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fprintf(fp,"%s\n",row->brand);
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fprintf(fp,"%s\n",row->product);
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fprintf(fp,"%.1f\n",row->price);
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fprintf(fp,"%d\n",row->stock);
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fprintf(fp,"%ld\n",row->barcode);
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fclose(fp);
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return true;
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}
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@ -484,29 +469,12 @@ bool append_transaction_db(struct transaction_row* row){
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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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fprintf(fp,"%d-%02d-%02d\n",row->date.year,row->date.month,row->date.day);
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fprintf(fp,"%02d:%02d:%02d\n",row->time.hour,row->time.minute,row->time.second);
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fprintf(fp,"%ld\n",row->id);
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fprintf(fp,"%.1f\n",row->price);
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fprintf(fp,"%d\n",row->quantity);
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fprintf(fp,"%ld\n",row->barcode);
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fclose(fp);
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return true;
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}
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@ -517,20 +485,9 @@ bool append_user(struct user_row* row){
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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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fprintf(fp,"%s\n",row->name);
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fprintf(fp,"%s\n",row->role);
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fprintf(fp,"%ld\n",row->id);
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fclose(fp);
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return true;
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}
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@ -85,7 +85,9 @@ int normal_menu_user_choices(){
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scanf("%d", &choice);
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return choice;
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}
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void list_page(struct inventory db,struct Map* map,int row){//user for showing list result and search result
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//user for showing list result and search result
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void list_page(struct inventory db,struct Map* map,int row,void (*showitem)(struct inventory,int)){//showitem is a function pointer for showing item,allow customization for better flexibilty
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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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@ -138,7 +140,7 @@ void list_page(struct inventory db,struct Map* map,int row){//user for showing l
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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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show_item(db,choice - 9 + page_size*page);
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(*showitem)(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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@ -172,7 +174,7 @@ void list_items(){
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struct inventory db = read_db_invt();
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struct Map* map = NULL;
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list_page(db,map,db.db.row_count);
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list_page(db,map,db.db.row_count,show_item);
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}
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//for sorting
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@ -180,6 +182,9 @@ struct Map* sortItems(struct inventory db, int sort){
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struct Map *map = malloc(sizeof(struct Map) * db.db.row_count);
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for (int i = 0; i < db.db.row_count; i++){
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map[i].key = i;
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if(db.row[i].barcode == -1024)//catch new item
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map[i].value = NULL;
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|
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switch(sort){
|
||||
case 1:
|
||||
case 2:
|
||||
@ -259,7 +264,7 @@ void search_item(){
|
||||
printf("searching...\n");
|
||||
map = searchItems(db,searchstr);
|
||||
if(map[0].value > 0){
|
||||
list_page(db,map+1,(int)map[0].value);//ofset map, as it is use to store the size
|
||||
list_page(db,map+1,(int)map[0].value,show_item);//ofset map, as it is use to store the size
|
||||
}else{//empty search
|
||||
printf("No result found\n");
|
||||
printf("Press any key to continue\n");
|
||||
@ -479,7 +484,7 @@ struct cart* scan_barcode(struct cart* cart,struct inventory db){
|
||||
do{
|
||||
system("cls");
|
||||
printf("product: %s\n",row->product);
|
||||
printf("price: %.2f\n",row->price);
|
||||
printf("price: %.1f\n",row->price);
|
||||
printf("Enter quantity(0 to cancel)\n>");\
|
||||
fflush(stdin);
|
||||
scanf("%d", &quantity);
|
||||
@ -556,15 +561,15 @@ struct cart* list_cart(struct cart* cart){
|
||||
double price = temp->row->price * qty;
|
||||
total_price += price;
|
||||
printf("%d product:%s\n",i,temp->row->product);
|
||||
printf(" price(per qty): %.2f\n",temp->row->price);//space to align
|
||||
printf(" price(total): %.2f\n",price);
|
||||
printf(" price(per qty): %.1f\n",temp->row->price);//space to align
|
||||
printf(" price(total): %.1f\n",price);
|
||||
printf(" quantity: %d\n",qty);
|
||||
printf("<------------------------>\n");
|
||||
temp = temp->next;
|
||||
i++;
|
||||
}
|
||||
printf("\n<------------------------>\n");
|
||||
printf("Total price: $%.2f\n",total_price);
|
||||
printf("Total price: $%.1f\n",total_price);
|
||||
printf("<------------------------>\n");
|
||||
|
||||
printf("\n%d CHECKOUT\n",i);
|
||||
@ -595,7 +600,7 @@ struct cart* cart_control(struct cart* cart,int index){
|
||||
printf("1 remove\n");
|
||||
printf("2 edit quantity\n");
|
||||
printf("product: %s\n",row->product);
|
||||
printf("price: %.2f\n",row->price);
|
||||
printf("price: %.1f\n",row->price);
|
||||
printf("quantity: %d\n",quantity);
|
||||
bool check;
|
||||
do{
|
||||
|
||||
12
sorting.h
12
sorting.h
@ -4,9 +4,21 @@ typedef struct Map{
|
||||
}Map;
|
||||
|
||||
int compare_decending(const void *a, const void *b){
|
||||
if((*(struct Map *)b).value == NULL){//for dont sort new item
|
||||
return -1;
|
||||
}else if((*(struct Map *)a).value == NULL){
|
||||
return 1;
|
||||
|
||||
}
|
||||
return (*(struct Map *)b).value - (*(struct Map *)a).value;
|
||||
}
|
||||
int compare_ascending(const void *a, const void *b){
|
||||
if((*(struct Map *)b).value == NULL){
|
||||
return -1;
|
||||
}else if((*(struct Map *)a).value == NULL){
|
||||
return 1;
|
||||
|
||||
}
|
||||
return (*(struct Map *)a).value - (*(struct Map *)b).value;
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user