chore: move the go code into a subfolder

apps/api/internal/notification/channels/webhook/channel.go

@@ -0,0 +1,55 @@
+package webhook
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/zitadel/logging"
+
+	"github.com/zitadel/zitadel/internal/notification/channels"
+	"github.com/zitadel/zitadel/internal/notification/messages"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+func InitChannel(ctx context.Context, cfg Config) (channels.NotificationChannel, error) {
+	if err := cfg.Validate(); err != nil {
+		return nil, err
+	}
+
+	logging.Debug("successfully initialized webhook json channel")
+	return channels.HandleMessageFunc(func(message channels.Message) error {
+		requestCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
+		defer cancel()
+		msg, ok := message.(*messages.JSON)
+		if !ok {
+			return zerrors.ThrowInternal(nil, "WEBH-K686U", "message is not JSON")
+		}
+		payload, err := msg.GetContent()
+		if err != nil {
+			return err
+		}
+		req, err := http.NewRequestWithContext(requestCtx, cfg.Method, cfg.CallURL, strings.NewReader(payload))
+		if err != nil {
+			return err
+		}
+		if cfg.Headers != nil {
+			req.Header = cfg.Headers
+		}
+		req.Header.Set("Content-Type", "application/json")
+		resp, err := http.DefaultClient.Do(req)
+		if err != nil {
+			return err
+		}
+		if err = resp.Body.Close(); err != nil {
+			return err
+		}
+		if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+			return zerrors.ThrowUnknown(fmt.Errorf("calling url %s returned %s", cfg.CallURL, resp.Status), "WEBH-LBxU0", "webhook didn't return a success status")
+		}
+		logging.WithFields("calling_url", cfg.CallURL, "method", cfg.Method).Debug("webhook called")
+		return nil
+	}), nil
+}

apps/api/internal/notification/channels/webhook/config.go

@@ -0,0 +1,17 @@
+package webhook
+
+import (
+	"net/http"
+	"net/url"
+)
+
+type Config struct {
+	CallURL string
+	Method  string
+	Headers http.Header
+}
+
+func (w *Config) Validate() error {
+	_, err := url.Parse(w.CallURL)
+	return err
+}