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package gofeed
import (
"encoding/json"
"time"
ext "github.com/mmcdole/gofeed/extensions"
)
// Feed is the universal Feed type that atom.Feed
// and rss.Feed gets translated to. It represents
// a web feed.
// Sorting with sort.Sort will order the Items by
// oldest to newest publish time.
type Feed struct {
Title string `json:"title,omitempty"`
Description string `json:"description,omitempty"`
Link string `json:"link,omitempty"`
FeedLink string `json:"feedLink,omitempty"`
Links []string `json:"links,omitempty"`
Updated string `json:"updated,omitempty"`
UpdatedParsed *time.Time `json:"updatedParsed,omitempty"`
Published string `json:"published,omitempty"`
PublishedParsed *time.Time `json:"publishedParsed,omitempty"`
Author *Person `json:"author,omitempty"` // Deprecated: Use feed.Authors instead
Authors []*Person `json:"authors,omitempty"`
Language string `json:"language,omitempty"`
Image *Image `json:"image,omitempty"`
Copyright string `json:"copyright,omitempty"`
Generator string `json:"generator,omitempty"`
Categories []string `json:"categories,omitempty"`
DublinCoreExt *ext.DublinCoreExtension `json:"dcExt,omitempty"`
ITunesExt *ext.ITunesFeedExtension `json:"itunesExt,omitempty"`
Extensions ext.Extensions `json:"extensions,omitempty"`
Custom map[string]string `json:"custom,omitempty"`
Items []*Item `json:"items"`
FeedType string `json:"feedType"`
FeedVersion string `json:"feedVersion"`
}
func (f Feed) String() string {
json, _ := json.MarshalIndent(f, "", " ")
return string(json)
}
// Item is the universal Item type that atom.Entry
// and rss.Item gets translated to. It represents
// a single entry in a given feed.
type Item struct {
Title string `json:"title,omitempty"`
Description string `json:"description,omitempty"`
Content string `json:"content,omitempty"`
Link string `json:"link,omitempty"`
Links []string `json:"links,omitempty"`
Updated string `json:"updated,omitempty"`
UpdatedParsed *time.Time `json:"updatedParsed,omitempty"`
Published string `json:"published,omitempty"`
PublishedParsed *time.Time `json:"publishedParsed,omitempty"`
Author *Person `json:"author,omitempty"` // Deprecated: Use item.Authors instead
Authors []*Person `json:"authors,omitempty"`
GUID string `json:"guid,omitempty"`
Image *Image `json:"image,omitempty"`
Categories []string `json:"categories,omitempty"`
Enclosures []*Enclosure `json:"enclosures,omitempty"`
DublinCoreExt *ext.DublinCoreExtension `json:"dcExt,omitempty"`
ITunesExt *ext.ITunesItemExtension `json:"itunesExt,omitempty"`
Extensions ext.Extensions `json:"extensions,omitempty"`
Custom map[string]string `json:"custom,omitempty"`
}
// Person is an individual specified in a feed
// (e.g. an author)
type Person struct {
Name string `json:"name,omitempty"`
Email string `json:"email,omitempty"`
}
// Image is an image that is the artwork for a given
// feed or item.
type Image struct {
URL string `json:"url,omitempty"`
Title string `json:"title,omitempty"`
}
// Enclosure is a file associated with a given Item.
type Enclosure struct {
URL string `json:"url,omitempty"`
Length string `json:"length,omitempty"`
Type string `json:"type,omitempty"`
}
// Len returns the length of Items.
func (f Feed) Len() int {
return len(f.Items)
}
// Less compares PublishedParsed of Items[i], Items[k]
// and returns true if Items[i] is less than Items[k].
func (f Feed) Less(i, k int) bool {
return f.Items[i].PublishedParsed.Before(
*f.Items[k].PublishedParsed,
)
}
// Swap swaps Items[i] and Items[k].
func (f Feed) Swap(i, k int) {
f.Items[i], f.Items[k] = f.Items[k], f.Items[i]
}
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