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Problem: HubBackend depends on ProcessContent in memorybackend
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Solution: Create interface for memorybackend and depend on that.
This commit is contained in:
Peter Stuifzand 2021-11-10 22:53:51 +01:00
parent 5d5ee63d68
commit a75bbb2551
Signed by: peter
GPG Key ID: 374322D56E5209E8
4 changed files with 13 additions and 6 deletions
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3
cmd/eksterd/app.go
View File

@ -82,7 +82,8 @@ func NewApp(options AppOptions) (*App, error) {
http.Handle("/microsub", handler)
http.Handle("/incoming/", &incomingHandler{
Backend: app.hubBackend,
Backend: app.hubBackend,
Processor: app.backend,
})
if !options.Headless {

6
cmd/eksterd/hubbackend.go
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@ -23,7 +23,7 @@ type HubBackend interface {
Feeds() ([]Feed, error)
CreateFeed(url string) (int64, error)
GetSecret(feedID int64) string
UpdateFeed(feedID int64, contentType string, body io.Reader) error
UpdateFeed(processor ContentProcessor, feedID int64, contentType string, body io.Reader) error
FeedSetLeaseSeconds(feedID int64, leaseSeconds int64) error
Subscribe(feed *Feed) error
}
@ -114,7 +114,7 @@ VALUES ($1, $2, $3, $4, DEFAULT) RETURNING "id"`, topic, secret, urlSecret, 60*6
return int64(subscriptionID), nil
}
func (h *hubIncomingBackend) UpdateFeed(subscriptionID int64, contentType string, body io.Reader) error {
func (h *hubIncomingBackend) UpdateFeed(processor ContentProcessor, subscriptionID int64, contentType string, body io.Reader) error {
log.Println("UpdateFeed", subscriptionID)
db := h.database
@ -141,7 +141,7 @@ func (h *hubIncomingBackend) UpdateFeed(subscriptionID int64, contentType string
}
log.Printf("Updating feed %s %q in %q\n", feedID, topic, channel)
err = h.backend.ProcessContent(channel, feedID, topic, contentType, body)
err = processor.ProcessContent(channel, feedID, topic, contentType, body)
if err != nil {
log.Printf("could not process content for channel %s: %s", channel, err)
}

5
cmd/eksterd/incoming.go
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@ -13,7 +13,8 @@ import (
)
type incomingHandler struct {
Backend HubBackend
Backend HubBackend
Processor ContentProcessor
}
var (
@ -94,7 +95,7 @@ func (h *incomingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
ct := r.Header.Get("Content-Type")
err = h.Backend.UpdateFeed(feed, ct, bytes.NewBuffer(feedContent))
err = h.Backend.UpdateFeed(h.Processor, feed, ct, bytes.NewBuffer(feedContent))
if err != nil {
http.Error(w, fmt.Sprintf("could not update feed: %s (%s)", ct, err), 400)
return

5
cmd/eksterd/memory.go
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@ -573,6 +573,11 @@ func ProcessSourcedItems(fetcher fetch.Fetcher, fetchURL, contentType string, bo
return items, nil
}
// ContentProcessor processes content for a channel and feed
type ContentProcessor interface {
ProcessContent(channel, feedID, fetchURL, contentType string, body io.Reader) error
}
func (b *memoryBackend) ProcessContent(channel, feedID, fetchURL, contentType string, body io.Reader) error {
cachingFetch := WithCaching(b.pool, fetch.FetcherFunc(Fetch2))