1 files changed, 32 insertions, 0 deletions
diff --git a/graphql.c b/graphql.c
new file mode 100644
index 0000000..d0e1ca8
--- /dev/null
+++ b/graphql.c
@@ -0,0 +1,32 @@
+#include <curl/curl.h>
+#include "shopify.h"
+#include "common.h"
+
+void shopify_graphql(const char *query, const struct shopify_session *session,
+		char **json)
+{
+	CURL *curl = curl_easy_init();
+	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, append);
+	curl_easy_setopt(curl, CURLOPT_WRITEDATA, json);
+	curl_easy_setopt(curl, CURLOPT_POSTFIELDS, query);
+
+	static const char *url_tmpl
+		= "https://%s/admin/api/2022-07/graphql.json";
+	char url[strlen(url_tmpl) - strlen("%s") + strlen(session->shop) + 1];
+	sprintf(url, url_tmpl, session->shop);
+	curl_easy_setopt(curl, CURLOPT_URL, url);
+
+	static const char *hdr_tmpl = "X-Shopify-Access-Token: %s";
+	char header[strlen(hdr_tmpl) - strlen("%s")
+		+ strlen(session->access_token) + 1];
+	sprintf(header, hdr_tmpl, session->access_token);
+
+	struct curl_slist *list = NULL;
+	list = curl_slist_append(list, header);
+	list = curl_slist_append(list, "Content-Type: application/graphql");
+	curl_easy_setopt(curl, CURLOPT_HTTPHEADER, list);
+
+	curl_easy_perform(curl);
+	curl_slist_free_all(list);
+	curl_easy_cleanup(curl);
+}