account page: fixed platform reordering bugs

internal/server/sse/publisher.go

@@ -2,9 +2,11 @@ package sse
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"path"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -120,6 +122,34 @@ func (p *UpdateNotificationPublisher) Publish(pathPattern string) gin.HandlerFun
 	}
 }
 
+func (p *UpdateNotificationPublisher) Push(ctx context.Context, acctID int64, eventTypes ...string) error {
+	var wg sync.WaitGroup
+	wg.Add(len(eventTypes))
+
+	errs := make([]error, len(eventTypes))
+	for i, e := range eventTypes {
+		i := i
+		e := e
+
+		go func() {
+			defer wg.Done()
+			if err := p.queue.Send(ctx, Event{
+				AccountID: acctID,
+				Type:      e,
+				Data:      []byte(fmt.Sprintf(`{"eventType": %q}`, e)),
+			}); err != nil {
+				errs[i] = fmt.Errorf("failed to send sse event to listener: %w", err)
+			}
+		}()
+	}
+
+	wg.Wait()
+
+	return errors.Join(errs...)
+
+	return nil
+}
+
 func getPathSegments(p string) []string {
 	p = path.Clean(p)
 	if p == "" || p == "." || p == "/" {