drone/internal/api/handler/space/events.go

54 lines
1.4 KiB
Go

// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.
package space
import (
"net/http"
"github.com/harness/gitness/internal/api/controller/space"
"github.com/harness/gitness/internal/api/render"
"github.com/harness/gitness/internal/api/request"
"github.com/harness/gitness/internal/writer"
"github.com/rs/zerolog/log"
)
// HandleEvents returns an http.HandlerFunc that watches for
// events on a space
func HandleEvents(spaceCtrl *space.Controller) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
session, _ := request.AuthSessionFrom(ctx)
spaceRef, err := request.GetSpaceRefFromPath(r)
if err != nil {
render.TranslatedUserError(w, err)
return
}
h := w.Header()
h.Set("Content-Type", "text/event-stream")
h.Set("Cache-Control", "no-cache")
h.Set("Connection", "keep-alive")
h.Set("X-Accel-Buffering", "no")
h.Set("Access-Control-Allow-Origin", "*")
f, ok := w.(http.Flusher)
if !ok {
log.Error().Msg("http writer type assertion failed")
render.InternalError(w)
return
}
writer := writer.NewWriterFlusher(w, f)
err = spaceCtrl.Events(ctx, session, spaceRef, writer)
if err != nil {
render.TranslatedUserError(w, err)
return
}
}
}