Files
fn_registry/functions/infra/http_get_json.md
T
egutierrez 53200cbc0d feat: funciones Go — core (cron, join_by_key, validate_struct), datascience (pivot, diff_entities), infra (http, cache, cron_ticker)
Nuevas funciones Go con tests en tres dominios:
- core: parse_cron_expr, next_cron_time, join_by_key, validate_struct_fields + tipo CronSchedule
- datascience: pivot (tabla dinámica), diff_entities (comparación de entidades)
- infra: http_get_json, http_post_json, http_download_file, cache_to_sqlite, cron_ticker

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 17:11:12 +02:00

1.3 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports tested tests test_file_path file_path
http_get_json function go infra 1.0.0 impure func HttpGetJSON(url string, headers map[string]string, timeout time.Duration) (map[string]any, error) GET request que espera JSON. Agrega Accept: application/json automaticamente. Retorna error con status code si >= 400. Siempre cierra body con defer.
http
json
get
client
network
stdlib
infra
false error_go_core
encoding/json
fmt
io
net/http
time
true
httptest.Server con respuesta JSON
Status 404 → error
Timeout → error
Headers custom
functions/infra/http_get_json_test.go functions/infra/http_get_json.go

Ejemplo

result, err := HttpGetJSON(
    "https://api.example.com/users",
    map[string]string{"X-Api-Key": "secret"},
    10*time.Second,
)
if err != nil {
    return nil, err
}
fmt.Println(result["total"])

Notas

Solo usa stdlib (net/http, encoding/json). El timeout se configura en el http.Client. El error incluye los primeros 200 bytes del body para facilitar debugging. Los headers custom se fusionan con Accept: application/json (custom tiene precedencia).