added endpoints end refactor

src/get_user.c

@@ -0,0 +1,36 @@
+#include "user.h"
+#include "jwt.h"
+#include "utils.h"
+
+void get_user(struct mg_connection *c, struct mg_http_message *hm) {
+    request_with_token *requestdata = check_body(hm);
+    const bool valid = jwt_verifyJWT(requestdata->token, JWT_DEFAULT_SECRET);
+    if (!valid) {
+      mg_http_reply(c, 403, "", "{%m:%m}", MG_ESC("error"),
+                    MG_ESC("invalid token"));
+      return;
+    }
+    const User *user = new_user("username", "", "mail@example.com", "root", true);
+    if (user == NULL) {
+        mg_http_reply(c, 404, "", "{%m:%m}", MG_ESC("error"), MG_ESC("user not found"));
+        return;
+    }
+    char responsedata[2048] = {0};
+    snprintf(
+        responsedata,
+        sizeof(responsedata),
+        "{\"id\": %d, \"username\": \"%s\", \"email\": \"%s\", \"group\": \"%s\", \"is_superuser\": %s}",
+        user->id,
+        user->username,
+        user->email,
+        user->group,
+        user->is_superuser ? "true" : "false"
+    );
+
+    mg_http_reply(
+        c,
+        200,
+        "Content-Type: application/json\r\n",
+        responsedata
+    );
+}