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
parent 49eecd0c87
commit 9e6bea681f
40 changed files with 1640 additions and 0 deletions
@@ -0,0 +1,107 @@
+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
+}