added command "list" (so far without -status)

cli/dao.cpp

@@ -66,7 +66,36 @@ ticket_t Dao::fetch_ticket_create(std::string title, std::string description) {
 
 
 vector<ticket_t> Dao::fetch_ticket_get_all() {
+    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());
+
+    curl_easy_setopt(handle, CURLOPT_URL, url.c_str());    
+    curl_easy_setopt(handle, CURLOPT_HTTPHEADER, headers);
+
+    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);
+
+    vector<ticket_t> t = j.get<vector<ticket_t>>();
+
+    return t;
 }
 
 vector<ticket_t> Dao::fetch_ticket_get_by_status(string status) {