Files
didactyl/src/tools/tool_nostr_query.c
T

63 lines
1.8 KiB
C

#define _POSIX_C_SOURCE 200809L
#include "tools_internal.h"
#include <stdlib.h>
#include "cjson/cJSON.h"
#include "../nostr_handler.h"
static char* json_error_local(const char* msg) {
cJSON* root = cJSON_CreateObject();
if (!root) return NULL;
cJSON_AddBoolToObject(root, "success", 0);
cJSON_AddStringToObject(root, "error", msg ? msg : "unknown error");
char* out = cJSON_PrintUnformatted(root);
cJSON_Delete(root);
return out;
}
char* execute_nostr_query(const char* args_json) {
cJSON* args = cJSON_Parse(args_json ? args_json : "{}");
if (!args) return json_error_local("invalid arguments JSON");
cJSON* filter = cJSON_GetObjectItemCaseSensitive(args, "filter");
cJSON* timeout = cJSON_GetObjectItemCaseSensitive(args, "timeout_ms");
if (!filter || !cJSON_IsObject(filter)) {
cJSON_Delete(args);
return json_error_local("nostr_query requires object filter");
}
cJSON* filter_dup = cJSON_Duplicate(filter, 1);
if (!filter_dup) {
cJSON_Delete(args);
return json_error_local("failed to duplicate filter");
}
int timeout_ms = (timeout && cJSON_IsNumber(timeout)) ? (int)timeout->valuedouble : 8000;
char* events_json = nostr_handler_query_json(filter_dup, timeout_ms);
cJSON_Delete(filter_dup);
cJSON_Delete(args);
if (!events_json) return json_error_local("nostr_query failed");
cJSON* out = cJSON_CreateObject();
if (!out) {
free(events_json);
return NULL;
}
cJSON* events = cJSON_Parse(events_json);
free(events_json);
if (!events) {
cJSON_Delete(out);
return json_error_local("nostr_query returned invalid JSON");
}
cJSON_AddBoolToObject(out, "success", 1);
cJSON_AddItemToObject(out, "events", events);
char* json = cJSON_PrintUnformatted(out);
cJSON_Delete(out);
return json;
}