Files
fn_registry/functions/infra/metabase_http.go
egutierrez 9e6bea681f feat: funciones Go para API Metabase y tipo MetabaseClient
Añade funciones Go stub para la API de Metabase en dominio infra:
auth, CRUD de cards, dashboards y users, execute_query y execute_card.
Incluye tipo MetabaseClient y helper HTTP compartido.
Todas las funciones son impuras con stubs not-implemented.
2026-03-28 20:32:24 +01:00

108 lines
2.8 KiB
Go

package infra
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
)
// metabaseRequest ejecuta una peticion HTTP contra la API de Metabase.
// method: GET, POST, PUT, DELETE
// baseURL: URL base sin trailing slash
// token: session token o API key
// path: ruta relativa (ej: "/api/user")
// body: payload JSON (nil para requests sin body)
// Retorna el body deserializado como map o nil si el body esta vacio.
func metabaseRequest(method, baseURL, token, path string, body map[string]any) (map[string]any, error) {
var reqBody io.Reader
if body != nil {
data, err := json.Marshal(body)
if err != nil {
return nil, fmt.Errorf("marshal body: %w", err)
}
reqBody = bytes.NewReader(data)
}
req, err := http.NewRequest(method, baseURL+path, reqBody)
if err != nil {
return nil, fmt.Errorf("new request: %w", err)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-Metabase-Session", token)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, fmt.Errorf("http %s %s: %w", method, path, err)
}
defer resp.Body.Close()
respBody, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("read response: %w", err)
}
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
return nil, fmt.Errorf("metabase %s %s: status %d: %s", method, path, resp.StatusCode, string(respBody))
}
if len(respBody) == 0 {
return nil, nil
}
var result map[string]any
if err := json.Unmarshal(respBody, &result); err != nil {
return nil, fmt.Errorf("unmarshal response: %w", err)
}
return result, nil
}
// metabaseRequestList es como metabaseRequest pero para endpoints que retornan un array JSON.
func metabaseRequestList(method, baseURL, token, path string, body map[string]any) ([]map[string]any, error) {
var reqBody io.Reader
if body != nil {
data, err := json.Marshal(body)
if err != nil {
return nil, fmt.Errorf("marshal body: %w", err)
}
reqBody = bytes.NewReader(data)
}
req, err := http.NewRequest(method, baseURL+path, reqBody)
if err != nil {
return nil, fmt.Errorf("new request: %w", err)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-Metabase-Session", token)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, fmt.Errorf("http %s %s: %w", method, path, err)
}
defer resp.Body.Close()
respBody, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("read response: %w", err)
}
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
return nil, fmt.Errorf("metabase %s %s: status %d: %s", method, path, resp.StatusCode, string(respBody))
}
if len(respBody) == 0 {
return nil, nil
}
var result []map[string]any
if err := json.Unmarshal(respBody, &result); err != nil {
return nil, fmt.Errorf("unmarshal response: %w", err)
}
return result, nil
}