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package feed
import (
"encoding/base64"
"encoding/json"
"fmt"
"strings"
"time"
"github.com/Necoro/gofeed"
"github.com/google/uuid"
"github.com/Necoro/feed2imap-go/pkg/config"
"github.com/Necoro/feed2imap-go/pkg/util"
)
type feedImage struct {
image []byte
mime string
name string
}
type Item struct {
*gofeed.Item // access fields implicitly
Feed *gofeed.Feed // named explicitly to not shadow common fields with Item
feed *Feed
Body string
TextBody string
UpdateOnly bool
reasons []string
images []feedImage
ID uuid.UUID
}
func (item *Item) DateParsed() *time.Time {
if item.UpdatedParsed == nil || item.UpdatedParsed.IsZero() {
return item.PublishedParsed
}
return item.UpdatedParsed
}
func (item *Item) Date() string {
if item.Updated == "" {
return item.Published
}
return item.Updated
}
// Creator returns the name of the creating authors (comma separated).
func (item *Item) Creator() string {
names := make([]string, len(item.Authors))
for i, p := range item.Authors {
names[i] = p.Name
}
return strings.Join(names, ", ")
}
func (item *Item) FeedLink() string {
if item.Feed.FeedLink != "" {
// the one in the feed itself
return item.Feed.FeedLink
}
// the one in the config
return item.feed.Url
}
func (item *Item) AddReason(reason string) {
if !util.Contains(item.reasons, reason) {
item.reasons = append(item.reasons, reason)
}
}
func (item *Item) addImage(img []byte, mime string, name string) int {
i := feedImage{img, mime, name}
item.images = append(item.images, i)
return len(item.images)
}
func (item *Item) clearImages() {
item.images = []feedImage{}
}
func (item *Item) defaultEmail() string {
return item.feed.Global.DefaultEmail
}
func (item *Item) Id() string {
idStr := base64.RawURLEncoding.EncodeToString(item.ID[:])
return item.feed.id() + "#" + idStr
}
func (item *Item) messageId() string {
return fmt.Sprintf("<feed#%s@%s>", item.Id(), config.Hostname())
}
func printItem(item *gofeed.Item) string {
// analogous to gofeed.Feed.String
json, _ := json.MarshalIndent(item, "", " ")
return string(json)
}
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