transaction bug fix;

transaction fix

admin_user.h

@@ -216,7 +216,7 @@ struct inventory item_control(struct inventory db,int index){
             default:
                 break;
         }
-    } while (choice != 0);
+    } while (choice != 0&&choice != 2);
     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;
@@ -495,7 +495,7 @@ void list_tran(struct transaction db){
 
 
 void print_tran(struct transaction db, int cur, int end,struct Map* map){
-    printf("%-5s%-15s%-10s%-10s%-10s%-10s%-10s\n","No.","Date","Time","Barcode","Price","Quantity","Total");
+    printf("%-5s%-15s%-10s%-10s%-10s%-10s%-10s%-10s\n","No.","Date","Time","Barcode","ID","Price","Quantity","Total");
     for (int i = cur; i < end; i++)
     {
         if(map != NULL){
@@ -503,17 +503,17 @@ void print_tran(struct transaction db, int cur, int end,struct Map* map){
             //reconstuct date and time and print all transaction info out
             char date[11];
             char time[9];
-            sprintf(date,"%04d-%02d-%02d",db.row[map[i].key].date.day,db.row[map[i].key].date.month,db.row[map[i].key].date.year);
+            sprintf(date,"%02d-%02d-%04d",db.row[map[i].key].date.day,db.row[map[i].key].date.month,db.row[map[i].key].date.year);
             sprintf(time,"%02d:%02d:%02d",db.row[map[i].key].time.hour,db.row[map[i].key].time.minute,db.row[map[i].key].time.second);
-            printf("%-5d%-15s%-10s%-10ld%-10.2lf%-10d%-10.2lf\n",i+9-cur,date,time,db.row[map[i].key].barcode,db.row[map[i].key].price,db.row[map[i].key].quantity,total);
+            printf("%-5d%-15s%-10s%-10d%-10d%-10.2lf%-10d%-10.2lf\n",i+9,date,time,db.row[map[i].key].barcode,db.row[map[i].key].id,db.row[map[i].key].price,db.row[map[i].key].quantity,total);
         }else{
             double total = db.row[i].price * db.row[i].quantity;
             //reconstuct date and time and print all transaction info out
             char date[11];
             char time[9];
-            sprintf(date,"%04d-%02d-%02d",db.row[i].date.day,db.row[i].date.month,db.row[i].date.year);
+            sprintf(date,"%02d-%02d-%04d",db.row[i].date.day,db.row[i].date.month,db.row[i].date.year);
             sprintf(time,"%02d:%02d:%02d",db.row[i].time.hour,db.row[i].time.minute,db.row[i].time.second);
-            printf("%-5d%-15s%-10s%-10ld%-10.2lf%-10d%-10.2lf\n",i+9-cur,date,time,db.row[i].barcode,db.row[i].price,db.row[i].quantity,total);
+            printf("%-5d%-15s%-10s%-10d%-10d%-10.2lf%-10d%-10.2lf\n",i+9,date,time,db.row[i].barcode,db.row[i].id,db.row[i].price,db.row[i].quantity,total);
         }
     }
 }
@@ -524,76 +524,95 @@ struct transaction update_tran(struct transaction db,int index);
 struct transaction remove_tran(struct transaction db,int index);
 
 struct transaction showTran(struct transaction db,int index){
+    int choice;
+    do{
     printf("Transaction detail\n");
-    printf("Date:day %s\n",db.row[index].date.day);
-    printf("Date:month %s\n",db.row[index].date.month);
-    printf("Date:year %s\n",db.row[index].date.year);
-    printf("Time:hour %s\n",db.row[index].time.hour);
-    printf("Time:minute %s\n",db.row[index].time.minute);
-    printf("Time:second %s\n",db.row[index].time.second);
-    printf("Price: $%.1lf\n",db.row[index].price);
-    printf("Quantity: %d\n",db.row[index].quantity);
-    printf("ID: %d\n",db.row[index].id);
-    printf("Barcode: %s\n",db.row[index].barcode);
-    printf("Total: $%.1lf\n",db.row[index].price * db.row[index].quantity);
+    double total = db.row[index].price * db.row[index].quantity;
+    //reconstuct date and time and print all transaction info out
+    char date[11];
+    char time[9];
+    sprintf(date,"%02d-%02d-%04d",db.row[index].date.day,db.row[index].date.month,db.row[index].date.year);
+    sprintf(time,"%02d:%02d:%02d",db.row[index].time.hour,db.row[index].time.minute,db.row[index].time.second);
+    printf("%-15s%-10s%-10s%-10s%-10s%-10s%-10s\n","Date","Time","Barcode","ID","Price","Quantity","Total");
+    printf("%-15s%-10s%-10d%-10d%-10.2lf%-10d%-10.2lf\n",date,time,db.row[index].barcode,db.row[index].id,db.row[index].price,db.row[index].quantity,total);    
     printf("1 edit transaction\n");
     printf("2 delete transaction\n");
     printf("3 exit\n");
-    int choice;
+    bool valid = true;
     do{
         printf("Please input your choice: ");
         fflush(stdin);
         scanf("%d",&choice);
         switch(choice){
             case 1:
+                valid = true;
                 db = update_tran(db,index);
                 break;
             case 2:
+                valid = true;
                 db = remove_tran(db,index);
                 break;
             case 3:
+                valid = true;
                 break;
             default:
                 printf("Invalid input, try again\n");
+                valid = false;
                 break;
         }
+    }while(!valid);
     }while(choice != 3);
+    return db;
 }
 
 //tran controls
 void add_tran(){
     char* temp;
     struct transaction_row* row = (struct transaction_row*)malloc(sizeof(struct transaction_row));
-    temp = prompt_item("Please input date:day \n>");
-    if(temp == NULL){
-        free(row);
-        return;
+    char check;
+    printf("Use current date time? (y/n): ");
+    fflush(stdin);
+    scanf("%c",&check);
+    if(check == 'y'){
+        row->date = get_date();
+        row->time = get_time();
+    }else{
+        temp = prompt_item("Please input date:day \n>");
+        if(temp == NULL){
+            free(row);
+            return;
+        }
+        row->date.day = atoi(temp);
+        temp = prompt_item("Please input date:month \n>");
+        if(temp == NULL){
+            free(row);
+            return;
+        }
+        row->date.month = atoi(temp);
+        temp = prompt_item("Please input date:year \n>");
+        if(temp == NULL){
+            free(row);
+            return;
+        }
+        row->date.year = atoi(temp);
+        temp = prompt_item("Please input time:hour \n>");
+        if(temp == NULL){
+            free(row);
+            return;
+        }
+        row->time.hour = atoi(temp);
+        temp = prompt_item("Please input time:minute \n>");
+        if(temp == NULL){
+            free(row);
+            return;
+        }
+        row->time.minute = atoi(temp);
+        temp = prompt_item("Please input time:second \n>");
+        if(temp == NULL){
+            free(row);
+            return;
+        }
     }
-    row->date.day = atoi(temp);
-    temp = prompt_item("Please input date:month \n>");
-    if(temp == NULL){
-        free(row);
-        return;
-    }
-    row->date.month = atoi(temp);
-    temp = prompt_item("Please input date:year \n>");
-    if(temp == NULL){
-        free(row);
-        return;
-    }
-    row->date.year = atoi(temp);
-    temp = prompt_item("Please input time:hour \n>");
-    if(temp == NULL){
-        free(row);
-        return;
-    }
-    row->time.hour = atoi(temp);
-    temp = prompt_item("Please input time:minute \n>");
-    if(temp == NULL){
-        free(row);
-        return;
-    }
-    row->time.minute = atoi(temp);
     temp = prompt_item("Please input price \n>");
     if(temp == NULL){
         free(row);
@@ -633,37 +652,37 @@ void add_tran(){
 struct transaction update_tran(struct transaction db,int index){
     char temp[100];
     printf("Update transaction(empty value to not change the value)\n");
-    printf("Please input the Date:day(original:%s)\n>",db.row[index].date.day);
+    printf("Please input the Date:day(original:%d)\n>",db.row[index].date.day);
     fflush(stdin);
     scanf("%[^\n]", temp);//input until /n
     if(strcmp(temp,"") != 0){//check if temp is not empty
         db.row[index].date.day = atoi(temp);
     }//else preserve the original value
-    printf("Please input the Date:month(original:%s)\n>",db.row[index].date.month);
+    printf("Please input the Date:month(original:%d)\n>",db.row[index].date.month);
     fflush(stdin);
     scanf("%[^\n]", temp);
     if(strcmp(temp,"") != 0){
         db.row[index].date.month = atoi(temp);
     }
-    printf("Please input the Date:year(original:%s)\n>",db.row[index].date.year);
+    printf("Please input the Date:year(original:%d)\n>",db.row[index].date.year);
     fflush(stdin);
     scanf("%[^\n]", temp);
     if(strcmp(temp,"") != 0){
         db.row[index].date.year = atoi(temp);
     }
-    printf("Please input the Time:hour(original:%s)\n>",db.row[index].time.hour);
+    printf("Please input the Time:hour(original:%d)\n>",db.row[index].time.hour);
     fflush(stdin);
     scanf("%[^\n]", temp);
     if(strcmp(temp,"") != 0){
         db.row[index].time.hour = atoi(temp);
     }
-    printf("Please input the Time:minute(original:%s)\n>",db.row[index].time.minute);
+    printf("Please input the Time:minute(original:%d)\n>",db.row[index].time.minute);
     fflush(stdin);
     scanf("%[^\n]", temp);
     if(strcmp(temp,"") != 0){
         db.row[index].time.minute = atoi(temp);
     }
-    printf("Please input the Time:second(original:%s)\n>",db.row[index].time.second);
+    printf("Please input the Time:second(original:%d)\n>",db.row[index].time.second);
     fflush(stdin);
     scanf("%[^\n]", temp);
     if(strcmp(temp,"") != 0){

database.h

@@ -469,7 +469,7 @@ bool append_transaction_db(struct transaction_row* row){
         printf("Error in opening file\n");
         return false;
     }
-    fprintf(fp,"%d-%02d-%02d\n",row->date.year,row->date.month,row->date.day);
+    fprintf(fp,"%04d-%02d-%02d\n",row->date.year,row->date.month,row->date.day);
     fprintf(fp,"%02d:%02d:%02d\n",row->time.hour,row->time.minute,row->time.second);
     fprintf(fp,"%ld\n",row->id);
     fprintf(fp,"%.1f\n",row->price);

dateNtime.h

@@ -20,11 +20,11 @@ typedef struct Date{
 struct Date convert_to_date(char* date){
     struct Date d;
     char* token = strtok(date, "-");
-    d.day = atoi(token);
+    d.year = atoi(token);
     token = strtok(NULL, "-");
     d.month = atoi(token);
     token = strtok(NULL, "-");
-    d.year = atoi(token);
+    d.day = atoi(token);
     return d;
 }