dewey/feedbridge

package racefansnet

import (
    "net/http"

    pm "github.com/dewey/feedbridge/plugin"
    "github.com/go-kit/kit/log"
    "github.com/gorilla/feeds"
    "github.com/mmcdole/gofeed"
)

// Plugin defines a new plugin
type plugin struct {
    l log.Logger
    c *http.Client
    f *feeds.Feed
}

// NewPlugin initializes a new plugin
func NewPlugin(l log.Logger, c *http.Client) *plugin {
    return &plugin{
        l: log.With(l, "plugin", "racefansnet"),
        c: c,
        f: &feeds.Feed{
            Title:       "Racefans.net",
            Link:        &feeds.Link{Href: "https://www.racefans.net"},
            Description: "Independend motorsport coverage.",
            Author:      &feeds.Author{Name: "Facefans.net Authors"},
        },
    }
}

func (p *plugin) Info() pm.PluginMetadata {
    return pm.PluginMetadata{
        TechnicalName: "racefansnet",
        Name:          p.f.Title,
        Description:   "Providing a working feed, WP feed is broken.",
        Author:        "Philipp",
        AuthorURL:     "https://github.com/dewey",
        Image:         "https://i.imgur.com/xYTKND4.png",
        SourceURL:     "https://www.racefans.net",
    }
}

func (p *plugin) Run() (*feeds.Feed, error) {
    req, err := http.NewRequest(http.MethodGet, "https://www.racefans.net/feed/", nil)
    if err != nil {
        return nil, err
    }
    // If these headers are not set the feed doesn't load properly, thanks to Wordpress probably
    req.Header.Set("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:67.0) Gecko/20100101 Firefox/67.0")
    req.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
    req.Header.Set("Accept-Language", "en-US,en;q=0.5")
    resp, err := p.c.Do(req)
    if err != nil {
        return nil, err
    }

    fp := gofeed.NewParser()
    feed, err := fp.Parse(resp.Body)
    if err != nil {
        return nil, err
    }

    var feedItems []*feeds.Item
    for _, fi := range feed.Items {
        item := &feeds.Item{
            Author: &feeds.Author{
                Name:  fi.Author.Name,
                Email: fi.Author.Email,
            },
            Title: fi.Title,
            Link: &feeds.Link{
                Href: fi.Link,
            },
            Id:          fi.GUID,
            Description: fi.Description,
        }
        if fi.PublishedParsed != nil {
            item.Created = *fi.PublishedParsed
        }
        if fi.UpdatedParsed != nil {
            item.Updated = *fi.UpdatedParsed
        }
        feedItems = append(feedItems, item)
    }
    p.f.Items = feedItems
    return p.f, nil
}