transaction almost fin,
some programming error need to be fixed
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parent
9792126a53
commit
0ff8b7c80a
320
admin_user.h
320
admin_user.h
@ -42,7 +42,7 @@ void admin_menu(){
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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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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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@ -344,6 +344,7 @@ void update_item(struct inventory db,int index){
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if(!update_db_invt(db)){
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printf("Failed to update item\n");
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exit(1);
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}else{
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printf("Item updated\n");
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}
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@ -373,3 +374,320 @@ void remove_item(struct inventory db,int index){
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getchar();
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}
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//tran control
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void list_tran(struct transaction db);
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void add_tran();
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void tran_control(){
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struct transaction tran = read_db_tran();
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int choice;
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do{
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system("cls");
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welcome_message();
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printf("Transaction control\n");
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printf("1. List transaction\n");
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printf("2. new transaction\n");
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printf("3. Exit\n");
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printf("Please input 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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case 1:
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list_tran(tran);
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break;
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case 2:
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add_tran(tran);
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break;
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case 3:
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break;
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default:
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printf("Invalid input, try again\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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break;
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}
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}while(choice != 5);
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}
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void print_tran(struct transaction db, int cur, int end,struct Map* map);
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struct transaction showTran(struct transaction db,int index);
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void list_tran(struct transaction db){
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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)db.db.row_count / page_size);
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int row = db.db.row_count;
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struct Map* map = NULL;
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do{
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system("cls");
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welcome_message();
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printf("Transaction list\n");
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printf("0 exit\n");
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printf("1 sort Date&Time decending\n");
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printf("2 sort Date&Time 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 quantity decending\n");
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printf("6 sort quantity ascending\n");
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printf("7 sort total decending\n");
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printf("8 sort total ascending\n");
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printf("No. Date Time Price Quantity Total\n");
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if(page+1 == total_pages){
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print_tran(db,page*page_size,row,map);
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}else{
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print_tran(db,page*page_size,(page+1)*page_size,map);
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}
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//page control
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printf("%d next page\n", page_size+3);
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printf("%d previous page\n", page_size+4);
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printf("%d set page size\n", page_size+5);
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printf("%d/%d/%d(page size/page number/total)\n",page_size, page+1,total_pages);
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bool valid = true;
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do{
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valid = true;
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printf("Please input 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 = sortTrans(db,choice);
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}else if(choice == page_size+3 && page + 1 < total_pages){
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page++;
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}else if(choice == page_size+4 && page > 0){
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page--;
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}else if(choice == page_size+5){
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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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if(map == NULL){
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db = showTran(db,choice - 9 + page_size*page);
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}else{
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db = showTran(db,map[choice - 9 + page_size*page].key);
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}
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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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return;
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}
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void print_tran(struct transaction db, int cur, int end,struct Map* map){
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for (int i = cur; i < end; i++)
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{
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if(map != NULL){
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double total = db.row[map[i].key].price * db.row[map[i].key].quantity;
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printf("%-4d%-12s%-12s$%-12.1lf%-12d$%-12.1lf\n",i+1,db.row[map[i].key].date,db.row[map[i].key].time,db.row[map[i].key].price,db.row[map[i].key].quantity,total);
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}else{
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double total = db.row[i].price * db.row[i].quantity;
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printf("%-4d%-12s%-12s$%-12.1lf%-12d$%-12.1lf\n",i+1,db.row[i].date,db.row[i].time,db.row[i].price,db.row[i].quantity,total);
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}
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}
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}
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struct transaction update_tran(struct transaction db,int index);
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struct transaction remove_tran(struct transaction db,int index);
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struct transaction showTran(struct transaction db,int index){
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printf("Transaction detail\n");
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printf("Date:day %s\n",db.row[index].date.day);
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printf("Date:month %s\n",db.row[index].date.month);
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printf("Date:year %s\n",db.row[index].date.year);
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printf("Time:hour %s\n",db.row[index].time.hour);
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printf("Time:minute %s\n",db.row[index].time.minute);
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printf("Time:second %s\n",db.row[index].time.second);
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printf("Price: $%.1lf\n",db.row[index].price);
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printf("Quantity: %d\n",db.row[index].quantity);
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printf("ID: %d\n",db.row[index].id);
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printf("Barcode: %s\n",db.row[index].barcode);
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printf("Total: $%.1lf\n",db.row[index].price * db.row[index].quantity);
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printf("1 edit transaction\n");
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printf("2 delete transaction\n");
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printf("3 exit\n");
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int choice;
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do{
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printf("Please input 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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case 1:
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db = update_tran(db,index);
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break;
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case 2:
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db = remove_tran(db,index);
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break;
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case 3:
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break;
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default:
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printf("Invalid input, try again\n");
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break;
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}
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}while(choice != 3);
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}
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//tran controls
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void add_tran(){
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char* temp;
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struct transaction_row* row = (struct transaction_row*)malloc(sizeof(struct transaction_row));
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temp = prompt_item("Please input date:day \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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strcpy(row->date.day,temp);
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temp = prompt_item("Please input date:month \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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strcpy(row->date.month,temp);
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temp = prompt_item("Please input date:year \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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strcpy(row->date.year,temp);
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temp = prompt_item("Please input time:hour \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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strcpy(row->time.hour,temp);
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temp = prompt_item("Please input time:minute \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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strcpy(row->time.minute,temp);
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temp = prompt_item("Please input price \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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row->price = atof(temp);
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temp = prompt_item("Please input quantity \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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row->quantity = atoi(temp);
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temp = prompt_item("Please input ID \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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row->id = atol(temp);
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temp = prompt_item("Please input barcode \n>");
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if(temp == NULL){
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free(row);
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return;
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}
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row->barcode = atol(temp);
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if(row == NULL || !append_tran(row)){
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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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struct transaction update_tran(struct transaction db,int index){
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char temp[100];
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printf("Update transaction(empty value to not change the value)\n");
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printf("Please input the Date:day(original:%s)\n>",db.row[index].date.day);
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fflush(stdin);
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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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db.row[index].date.day = atoi(temp);
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}//else preserve the original value
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printf("Please input the Date:month(original:%s)\n>",db.row[index].date.month);
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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].date.month = atoi(temp);
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}
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printf("Please input the Date:year(original:%s)\n>",db.row[index].date.year);
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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].date.year = atoi(temp);
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}
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printf("Please input the Time:hour(original:%s)\n>",db.row[index].time.hour);
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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].time.hour = atoi(temp);
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}
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printf("Please input the Time:minute(original:%s)\n>",db.row[index].time.minute);
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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].time.minute = atoi(temp);
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}
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printf("Please input the Time:second(original:%s)\n>",db.row[index].time.second);
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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].time.second = atoi(temp);
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}
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printf("Please input the Price(original:%.1lf)\n>",db.row[index].price);
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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].price = atof(temp);
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}
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printf("Please input the Quantity(original:%d)\n>",db.row[index].quantity);
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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].quantity = atoi(temp);
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}
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printf("Please input the ID(original:%d)\n>",db.row[index].id);
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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].id = atol(temp);
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}
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printf("Please input the Barcode(original:%d)\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_tran(db)){
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printf("Failed to update transaction\n");
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exit(1);//exit program to prevent errors
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}else{
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printf("Transaction 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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return db;
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}
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struct transaction delete_tran(struct transaction db,int index){
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db.row[index].isdeleted = true;
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if(!update_db_tran(db)){
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printf("Failed to delete transaction\n");
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exit(1);//exit program to prevent errors
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}else{
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printf("Transaction deleted\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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return read_db_tran();
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}
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@ -1,11 +0,0 @@
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//include std lib if they havent been included
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#ifndef STD_LIB_H
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#define STD_LIB_H
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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include<stdbool.h>
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#include<math.h>
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#include<time.h>
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#include<ctype.h>
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#endif
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@ -140,7 +140,11 @@ void list_page(struct inventory db,struct Map* map,int row,struct inventory (*sh
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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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db = (*showitem)(db,choice - 9 + page_size*page);
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if(map == NULL){
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db = (*showitem)(db,choice - 9 + page_size*page);
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}else{
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db = (*showitem)(db,map[choice - 9 + page_size*page].key);
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}
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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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