diff options
Diffstat (limited to 'ord.c')
| -rw-r--r-- | ord.c | 72 |
1 files changed, 72 insertions, 0 deletions
@@ -1,8 +1,14 @@ #include <stdlib.h> #include <stdbool.h> +#include "request.h" +#include "icclient/catalog.h" #include "icclient/product.h" #include "icclient/ord.h" +typedef struct icclient_catalog icclient_catalog; +typedef struct icclient_product icclient_product; +typedef struct icclient_ord_item icclient_ord_item; + void icclient_ord_init(struct icclient_ord_order *order) { order->subtotal = .0; @@ -11,6 +17,72 @@ void icclient_ord_init(struct icclient_ord_order *order) order->nitems = 0; } +static int prodcmp(const void *product1, const void *product2) +{ + return strcmp((*(icclient_product * const *)product1)->sku + , (*(icclient_product * const *)product2)->sku); +} + +static int itemcmp(const void *item1, const void *item2) +{ + return strcmp((*(icclient_ord_item * const *)item1)->product->sku + , (*(icclient_ord_item * const *)item2)->product->sku); +} + +void icclient_ord_order(const char *sku, const icclient_catalog *catalog, + struct icclient_ord_order **orderptr) +{ + icclient_product **products = ((icclient_catalog *)catalog)->products; + qsort(products, catalog->length, sizeof(icclient_product *), prodcmp); + icclient_product *key_product = malloc(sizeof(icclient_product)); + icclient_product_init(key_product); + key_product->sku = malloc(strlen(sku) + 1); + strcpy(key_product->sku, sku); + icclient_product *product = *(icclient_product **)bsearch(&key_product + , products, catalog->length, sizeof(icclient_product *) + , prodcmp); + icclient_product_free(key_product); + + struct icclient_ord_order *order = *orderptr; + icclient_ord_item *item = NULL; + + if (order) { + icclient_ord_item **items = order->items; + qsort(items, order->nitems, sizeof(icclient_ord_item *), itemcmp); + icclient_ord_item *key_item = malloc(sizeof(icclient_ord_item)); + key_item->product = product; + icclient_ord_item **itemptr = bsearch(&key_item, items + , order->nitems, sizeof(icclient_ord_item *) + , itemcmp); + if (itemptr) + item = *itemptr; + free(key_item); + } else { + *orderptr = malloc(sizeof(struct icclient_ord_order)); + order = *orderptr; + icclient_ord_init(order); + } + + if (item) + item->quantity++; + else { + size_t i = order->nitems; + *orderptr = realloc(order, sizeof(struct icclient_ord_order) + + (i + 1) * sizeof(icclient_ord_item)); + order = *orderptr; + order->items[i] = malloc(sizeof(icclient_ord_item)); + order->nitems++; + item = order->items[i]; + item->product = product; + item->quantity = 1; + } + + order->subtotal += item->product->price; + order->total_cost += item->product->price; + + request(NULL, NULL, NULL, "%s%s", "order?mv_arg=", sku); +} + void icclient_ord_free(struct icclient_ord_order *order) { for (size_t i = 0; i < order->nitems; i++) |