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inventory bug fixed;

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better mechanist
This commit is contained in:
stmctommyau 2022-09-06 23:38:59 +08:00
parent 771b36b4a6
commit 9792126a53
2 changed files with 22 additions and 10 deletions
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24
admin_user.h
View File

@ -123,7 +123,7 @@ void add_item();
void remove_item(struct inventory db,int index);
void update_item(struct inventory db,int index);
void admin_list_pages(struct inventory db);
void item_control(struct inventory db,int index);
struct inventory item_control(struct inventory db,int index);
int prompt_inv_control(){
int choice = 0;
@ -145,7 +145,6 @@ int prompt_inv_control(){
}
void inv_control(){
struct inventory db = read_db_invt();
int choice = 0;
do{
choice = prompt_inv_control();
@ -153,6 +152,7 @@ void inv_control(){
case 1://list
//add a new element with product name new item
//for item control
struct inventory db = read_db_invt();
db.row = (struct inventory_row *)realloc(db.row, sizeof(struct inventory_row) * (db.db.row_count + 1));
db.db.row_count += 1;
strcpy(db.row[db.db.row_count - 1].product,"CREATE NEW ITEM");
@ -183,11 +183,16 @@ void show_item_admin(struct inventory db,int index){
return;
}
void item_control(struct inventory db,int index){
struct inventory item_control(struct inventory db,int index){
int choice = 0;
if(db.row[index].barcode == -1024){//new item
add_item();
return;
struct inventory temp = read_db_invt();//reappend new item at back
temp.row = (struct inventory_row *)realloc(temp.row, sizeof(struct inventory_row) * (temp.db.row_count + 1));
temp.db.row_count += 1;
strcpy(temp.row[temp.db.row_count - 1].product,"CREATE NEW ITEM");
temp.row[temp.db.row_count - 1].barcode = -1024;//IMPORTANT: -1024 is reserved for new item
return temp;
}
do
{
@ -212,6 +217,12 @@ void item_control(struct inventory db,int index){
break;
}
} while (choice != 0);
struct inventory temp = read_db_invt();
temp.row = (struct inventory_row *)realloc(temp.row, sizeof(struct inventory_row) * (temp.db.row_count + 1));
temp.db.row_count += 1;
strcpy(temp.row[temp.db.row_count - 1].product,"CREATE NEW ITEM");
temp.row[temp.db.row_count - 1].barcode = -1024;//IMPORTANT: -1024 is reserved for new item
return temp;
}
char* prompt_item(char* prompt){
@ -222,9 +233,10 @@ char* prompt_item(char* prompt){
scanf("%[^\n]",item);
if(strcmp(item,"") == 0){
printf("Invalid input, try again?(y/n)\n");
char temp[100];
fflush(stdin);
char c = getchar();
if(c == 'n'){
scanf("%[^\n]",temp);
if(strcmp(temp,"n") == 0){
return NULL;
}
}

8
normal_user.h
View File

@ -60,7 +60,7 @@ void normal_menu(){
//universal functions for normal user
struct Map* sortItems(struct inventory db, int sort);
void show_item(struct inventory db,int index){
struct inventory show_item(struct inventory db,int index){
system("cls");
printf("Product: %s\n", db.row[index].product);
printf("Catergory: %s\n", db.row[index].category);
@ -71,7 +71,7 @@ void show_item(struct inventory db,int index){
printf("Press any key to return to the list\n");
fflush(stdin);
getchar();
return;
return db;
}
int normal_menu_user_choices(){
int choice;
@ -87,7 +87,7 @@ int normal_menu_user_choices(){
}
//user for showing list result and search result
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
void list_page(struct inventory db,struct Map* map,int row,struct inventory (*showitem)(struct inventory,int)){//showitem is a function pointer for showing item,allow customization for better flexibilty
int choice = -1;
int page = 0;
int page_size = PAGE_SIZE;
@ -140,7 +140,7 @@ void list_page(struct inventory db,struct Map* map,int row,void (*showitem)(stru
scanf("%d", &page_size);
total_pages = ceil(row / page_size);
}else if(choice >= 9 && choice < row+9){
(*showitem)(db,choice - 9 + page_size*page);
db = (*showitem)(db,choice - 9 + page_size*page);
}else if(choice != 0){
printf("Invalid choice\n");
valid = false;