createTicket working, solves #3

cli/dao.cpp

@@ -1,19 +1,70 @@
-#include <cstdlib>
-#include <vector>
-
 #include "include/dao.h"
 
 using namespace std;
 
-void Dao::populate_env() {
+Dao::Dao() {
     this->api_key = getenv("FRONTEND_API_KEY");
-    this->db_url = getenv("DB_URL");
+    if (this->api_key.empty()) {
+        cout << "FRONTEND_API_KEY environment variable is not set" << endl;
+        exit(1);
+    }
+    this->base_url = getenv("BASE_API_URL");
+    if (this->base_url.empty()) {
+        cout << "BASE_API_URL environment variable is not set" << endl;
+        exit(1);
+    }
 }
 
-ticket_t Dao::fetch_ticket_create(string title, string description) {
-    
+static size_t write_callback(void* contents, size_t size, size_t nmemb, void* userp) {    
+    size_t total = size * nmemb;    
+    std::string* s = static_cast<std::string*>(userp);    
+    s->append(static_cast<char*>(contents), total);    
+    return total;
 }
 
+ticket_t Dao::fetch_ticket_create(std::string title, std::string description) {
+    string response;
+    string url = this->base_url + "/tickets";
+
+    CURL *handle = curl_easy_init();
+
+    struct curl_slist* headers = nullptr;    
+    headers = curl_slist_append(headers, "Content-Type: application/json");    
+    headers = curl_slist_append(headers, ("Authorization: Bearer " + this->api_key).c_str());
+
+    string body = nlohmann::json{
+        {"title", title},
+        {"description", description}
+    }.dump();
+
+    curl_easy_setopt(handle, CURLOPT_URL, url.c_str());    
+    curl_easy_setopt(handle, CURLOPT_HTTPHEADER, headers);
+
+    curl_easy_setopt(handle, CURLOPT_POST, 1L);    
+    curl_easy_setopt(handle, CURLOPT_POSTFIELDS, body.c_str());    
+    curl_easy_setopt(handle, CURLOPT_POSTFIELDSIZE, static_cast<long>(body.size()));
+
+    curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION, 1L);    
+    curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_callback);
+    curl_easy_setopt(handle, CURLOPT_WRITEDATA, &response);
+
+    CURLcode rc = curl_easy_perform(handle);    
+
+    curl_slist_free_all(headers);
+    curl_easy_cleanup(handle);   
+
+    if (rc != CURLE_OK) {        
+        throw std::runtime_error(std::string("curl_easy_perform failed: ") + curl_easy_strerror(rc));   
+    }
+
+    nlohmann::json j = nlohmann::json::parse(response);
+
+    ticket_t t = j.get<ticket_t>();
+
+    return t;
+}
+
+
 vector<ticket_t> Dao::fetch_ticket_get_all() {
 
 }