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//
// Created by Anshul Gupta on 4/4/25.
//
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cjson/cJSON.h>
#include "types.h"
char *identity_from_json(const cJSON *root)
{
cJSON *data = cJSON_GetObjectItemCaseSensitive(root, "data");
if (!data || !cJSON_IsObject(data)) {
fprintf(stderr, "Error: data object not found\n");
return NULL;
}
cJSON *viewer = cJSON_GetObjectItemCaseSensitive(data, "viewer");
if (!viewer || !cJSON_IsObject(viewer)) {
fprintf(stderr, "Error: viewer object not found\n");
return NULL;
}
cJSON *login = cJSON_GetObjectItemCaseSensitive(viewer, "login");
if (!login || !cJSON_IsString(login)) {
fprintf(stderr, "Error: login not found\n");
return NULL;
}
return strdup(login->valuestring);
}
int gh_list_repos_from_json(cJSON *root, struct gh_list_repos_res *res)
{
int status = 0;
cJSON *repo;
// Initialize the response structure
memset(res, 0, sizeof(*res));
// Get the data object
cJSON *data = cJSON_GetObjectItemCaseSensitive(root, "data");
if (!data || !cJSON_IsObject(data)) {
fprintf(stderr, "Error: data object not found\n");
status = -1;
goto end;
}
// Get the repositoryOwner object
cJSON *repositoryOwner = cJSON_GetObjectItemCaseSensitive(
data, "repositoryOwner");
if (!repositoryOwner || !cJSON_IsObject(repositoryOwner)) {
fprintf(stderr, "Error: repositoryOwner object not found\n");
status = -1;
goto end;
}
// Get the repositories object
cJSON *repositories = cJSON_GetObjectItemCaseSensitive(repositoryOwner,
"repositories");
if (!repositories || !cJSON_IsObject(repositories)) {
fprintf(stderr, "Error: repositories object not found\n");
status = -1;
goto end;
}
// Get the pageInfo object
cJSON *page_info = cJSON_GetObjectItemCaseSensitive(repositories,
"pageInfo");
if (!page_info || !cJSON_IsObject(page_info)) {
fprintf(stderr, "Error: pageInfo object not found\n");
status = -1;
goto end;
}
// Get the hasNextPage and endCursor values
cJSON *has_next_page = cJSON_GetObjectItemCaseSensitive(page_info,
"hasNextPage");
if (!has_next_page || !cJSON_IsBool(has_next_page)) {
fprintf(stderr, "Error: hasNextPage not found\n");
status = -1;
goto end;
}
res->has_next_page = cJSON_IsTrue(has_next_page);
cJSON *end_cursor = cJSON_GetObjectItemCaseSensitive(page_info,
"endCursor");
if (!end_cursor || !cJSON_IsString(end_cursor)) {
fprintf(stderr, "Error: endCursor not found\n");
status = -1;
goto end;
}
res->end_cursor = strdup(end_cursor->valuestring);
// Get the nodes array
cJSON *nodes = cJSON_GetObjectItemCaseSensitive(repositories, "nodes");
if (!nodes || !cJSON_IsArray(nodes)) {
fprintf(stderr, "Error: nodes array not found\n");
status = -1;
goto end;
}
// Iterate over the nodes array
size_t len = cJSON_GetArraySize(nodes);
res->repos = malloc(sizeof(*res->repos) * len);
cJSON_ArrayForEach(repo, nodes)
{
cJSON *name = cJSON_GetObjectItemCaseSensitive(repo, "name");
if (!name || !cJSON_IsString(name)) {
fprintf(stderr, "Error: name not found\n");
status = -1;
goto end;
}
cJSON *url = cJSON_GetObjectItemCaseSensitive(repo, "url");
if (!url || !cJSON_IsString(url)) {
fprintf(stderr, "Error: url not found\n");
status = -1;
goto end;
}
cJSON *ssh_url_v = cJSON_GetObjectItemCaseSensitive(repo,
"sshUrl");
if (!ssh_url_v || !cJSON_IsString(ssh_url_v)) {
fprintf(stderr, "Error: sshUrl not found\n");
status = -1;
goto end;
}
const char *prefix = "ssh://";
char *ssh_url = malloc(strlen(prefix) +
strlen(ssh_url_v->valuestring) + 1);
if (!ssh_url) {
fprintf(stderr, "Error: malloc failed\n");
status = -1;
goto end;
}
strcpy(ssh_url, prefix);
strcat(ssh_url, ssh_url_v->valuestring);
// Replace 2nd colon with slash
char *colon = strchr(ssh_url + strlen(prefix), ':');
if (colon)
*colon = '/';
cJSON *is_fork = cJSON_GetObjectItemCaseSensitive(repo,
"isFork");
if (!is_fork || !cJSON_IsBool(is_fork)) {
fprintf(stderr, "Error: isFork not found\n");
status = -1;
goto end;
}
cJSON *is_private = cJSON_GetObjectItemCaseSensitive(
repo, "isPrivate");
if (!is_private || !cJSON_IsBool(is_private)) {
fprintf(stderr, "Error: isPrivate not found\n");
status = -1;
goto end;
}
res->repos[res->repos_len].name = strdup(name->valuestring);
res->repos[res->repos_len].url = strdup(url->valuestring);
res->repos[res->repos_len].ssh_url = ssh_url;
res->repos[res->repos_len].is_fork = cJSON_IsTrue(is_fork);
res->repos[res->repos_len].is_private =
cJSON_IsTrue(is_private);
res->repos_len++;
}
end:
cJSON_Delete(root);
if (status != 0)
gh_list_repos_res_free(*res);
return status;
}
void gh_list_repos_res_free(struct gh_list_repos_res res)
{
free(res.end_cursor);
for (size_t i = 0; i < res.repos_len; i++) {
free(res.repos[i].name);
free(res.repos[i].url);
}
free(res.repos);
}
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