57 lines
1.1 KiB
Go
Executable File
57 lines
1.1 KiB
Go
Executable File
package rss
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import (
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"fmt"
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"io"
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"local/rssmon3/config"
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"sort"
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"github.com/gorilla/feeds"
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)
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func TaggedFeeds(tag string) ([]*Feed, error) {
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db := config.Values().DB
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feedNames, err := db.List([]string{nsFeeds})
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if err != nil {
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return nil, err
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}
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results := []*Feed{}
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for _, feedName := range feedNames {
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f := newFeed(feedName)
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if err := f.Load(); err != nil {
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return nil, err
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}
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for i := range f.Tags {
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if f.Tags[i] == tag {
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results = append(results, f)
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}
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}
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}
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return results, nil
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}
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func WriteFeed(w io.Writer, tag string, items []*Item) error {
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sort.Sort(Items(items))
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feed := &feeds.Feed{
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Title: tag,
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Link: &feeds.Link{},
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Description: tag,
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Items: make([]*feeds.Item, len(items)),
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}
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for i, item := range items {
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feed.Items[i] = &feeds.Item{
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Title: item.Title,
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Link: &feeds.Link{Href: item.Link},
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Description: item.Content,
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Author: &feeds.Author{Name: item.Copyright},
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Created: item.TS,
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}
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}
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s, err := feed.ToRss()
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if err != nil {
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return err
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}
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fmt.Fprintf(w, "%s\n", s)
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return nil
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}
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