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package feed
import (
"time"
"github.com/mmcdole/gofeed"
"github.com/Necoro/feed2imap-go/pkg/config"
"github.com/Necoro/feed2imap-go/pkg/log"
"github.com/Necoro/feed2imap-go/pkg/util"
)
type Feed struct {
*config.Feed
feed *gofeed.Feed
items []feeditem
cached CachedFeed
Global config.GlobalOptions
}
type feedDescriptor struct {
Name string
Url string
}
type feedImage struct {
image []byte
mime string
}
type feeditem struct {
*gofeed.Feed
*gofeed.Item
Body string
updateOnly bool
reasons []string
images []feedImage
}
// Creator returns the name of the creating author.
// MUST NOT have `*feeditem` has the receiver, because the template breaks then.
func (item feeditem) Creator() string {
if item.Item.Author != nil {
return item.Item.Author.Name
}
return ""
}
func (item *feeditem) addReason(reason string) {
if !util.StrContains(item.reasons, reason) {
item.reasons = append(item.reasons, reason)
}
}
func (item *feeditem) addImage(img []byte, mime string) int {
i := feedImage{img, mime}
item.images = append(item.images, i)
return len(item.images)
}
func (item *feeditem) clearImages() {
item.images = []feedImage{}
}
func (feed *Feed) descriptor() feedDescriptor {
return feedDescriptor{
Name: feed.Name,
Url: feed.Url,
}
}
func (feed *Feed) NeedsUpdate(updateTime time.Time) bool {
if feed.MinFreq == 0 { // shortcut
return true
}
if !updateTime.IsZero() && int(time.Since(updateTime).Hours()) < feed.MinFreq {
log.Printf("Feed '%s' does not need updating, skipping.", feed.Name)
return false
}
return true
}
func (feed *Feed) FetchSuccessful() bool {
return feed.feed != nil
}
func (feed *Feed) MarkSuccess() {
if feed.cached != nil {
feed.cached.Commit()
}
}
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