diff options
| -rw-r--r-- | pikul.c | 144 | ||||
| -rw-r--r-- | pikul.h | 1 |
2 files changed, 145 insertions, 0 deletions
@@ -265,6 +265,150 @@ char *pikul_html(char *origins[], char *destinations[], double weight, return html; } +static const size_t delivery_date_len = 25; + +static inline void get_delivery_date(struct tm *tp, long diff, + char *delivery_date) +{ + if (diff) + tp->tm_mday += diff; + else + tp->tm_hour += 8; + mktime(tp); + strftime(delivery_date, delivery_date_len, "%Y-%m-%d %H:%M:%S +0700", + tp); + delivery_date[delivery_date_len] = '\0'; + if (diff) + tp->tm_mday -= diff; + else + tp->tm_hour -= 8; +} + +static inline long crop_limit(size_t len, char *offset) +{ + char str[len + 1]; + strncpy(str, offset, len); + str[len] = '\0'; + return strtol(str, NULL, 10); +} + +char *pikul_shopify(char *origins[], char *destinations[], double weight) +{ + struct pikul_service **services[PIKUL_END]; + for (enum pikul_company company = PIKUL; company < PIKUL_END; + company++) { + if (!shipping_list[company]) { + services[company] = NULL; + continue; + } + services[company] = pikul_services(company, origins[company], + destinations[company], (double)(weight / 1000)); + } + static const char *prefix = "{\"rates\":["; + const size_t prefix_len = strlen(prefix); + char *json = malloc(prefix_len + 1); + strcpy(json, prefix); + static const char *tmpl = + "{" + "\"service_name\":\"%s\"," + "\"service_code\":\"%s%s\"," + "\"total_price\":%d," + "\"description\":\"%s\"," + "\"currency\":\"%s\"," + "\"min_delivery_date\":\"%s\"," + "\"max_delivery_date\":\"%s\"" + "},"; + const size_t tmpl_len = strlen(tmpl) - strlen("%s") * 7 - strlen("%d"); + size_t infix_len = 0; + for (enum pikul_company company = PIKUL; company < PIKUL_END; + company++) { + if (!services[company]) + continue; + if (!services[company][0]) { + free(services[company]); + continue; + } + size_t i = 0; + struct pikul_service *service; + while ((service = services[company][i])) { + const char *code_prefix; + size_t cost_len = 2; + const char *currency; + char min_delivery_date[delivery_date_len + 1]; + char max_delivery_date[delivery_date_len + 1]; + switch (company) { + case PIKUL_ANTERAJA: + code_prefix = "anteraja_"; + cost_len += strlen("45000"); + currency = "IDR"; + long min, max; + { + size_t range_len + = strlen(service->etd) + - strlen(" Day"); + char range[range_len + 1]; + strncpy(range, service->etd, + range_len); + range[range_len] = '\0'; + static const char *dash = " - "; + if (strstr(range, dash)) { + const size_t min_len + = strcspn(range, dash); + min = crop_limit( + min_len, + range); + const size_t dash_len + = strlen(dash); + max = crop_limit(range_len + - dash_len + - min_len, + &range[min_len + + dash_len]); + } else + min = max = strtol(range, + NULL, 10); + } + struct tm *tp = localtime(&(time_t) + { time(NULL) }); + get_delivery_date(tp, min, + min_delivery_date); + get_delivery_date(tp, max, + max_delivery_date); + break; + default: + code_prefix = ""; + cost_len += strlen("0"); + currency = ""; + memset(min_delivery_date, '\0', sizeof + min_delivery_date); + memset(max_delivery_date, '\0', sizeof + min_delivery_date); + break; + } + size_t rate_len = tmpl_len + strlen(service->name) * 2 + + strlen(code_prefix) + strlen(service->code) + + cost_len + strlen(currency) + + delivery_date_len * 2; + char rate[rate_len + 1]; + sprintf(rate, tmpl, service->name, code_prefix, + service->code, (int)service->cost * 100, + service->name, currency, + min_delivery_date, max_delivery_date); + const size_t json_len = strlen(json); + json = realloc(json, json_len + rate_len + 1); + strlcpy(&json[json_len], rate, rate_len + 1); + infix_len += rate_len - i++ ? 0 : strlen(","); + } + pikul_free_services(services[company]); + } + const size_t json_len = prefix_len + infix_len; + static const char *suffix = "]}"; + const size_t suffix_len = strlen(suffix); + json = realloc(json, json_len + suffix_len + 1); + strlcpy(&json[json_len], suffix, suffix_len + 1); + return json; +} + double pikul_cost(enum pikul_company company, const char *code, const char *origin, const char *destination, double weight) { @@ -25,6 +25,7 @@ void pikul_free_services(struct pikul_service **services); char *pikul_html(char *origins[], char *destinations[], double weight, const char *widget, const char *extra, const char *name, const char *value, char *code_prefixes[], char *name_prefixes[]); +char *pikul_shopify(char *origins[], char *destinations[], double weight); double pikul_cost(enum pikul_company company, const char *service, const char *origin, const char *destination, double weight); char *pikul_order(enum pikul_company company, const char *order_number, const char *service, |