func (fe *Newsong) GET(c *kocha.Context) error {
data := c.Data.(map[string]interface{})
selectedVocaloids := data["SelectedVocaloids"].([]*model.Vocaloid)
p, err := strconv.Atoi(c.Params.Get("p"))
if err != nil {
p = 1
}
offset := int(math.Max(itemsPerPage, 0) * math.Max(float64(p-1), 0))
songs, err := model.Songs.FindByVocaloid(selectedVocaloids, offset, itemsPerPage)
if err != nil {
return c.RenderError(500, err, nil)
}
if len(selectedVocaloids) == 0 {
selectedVocaloids = append(selectedVocaloids, &model.Vocaloid{Key: "vocaloid", Name: "VOCALOID"})
}
latestUpdate, err := model.Songs.LatestUpdate()
if err != nil {
return c.RenderError(500, err, nil)
}
feed := &feeds.Feed{
Title: "VOCALOID新曲 - ぼかにゅー",
Link: &feeds.Link{Href: c.Request.URL.String(), Rel: "alternate"},
Description: selectedVocaloids[0].Name + "の新曲",
Author: &feeds.Author{Name: "ぼかにゅー"},
Updated: latestUpdate,
}
var buf bytes.Buffer
for _, v := range songs {
buf.Reset()
if err := rssDescription.Execute(&buf, v); err != nil {
return c.RenderError(500, err, nil)
}
feed.Add(&feeds.Item{
Title: v.Title,
Link: &feeds.Link{Href: "http://www.nicovideo.jp/watch/" + v.VideoId, Rel: "alternate"},
Description: buf.String(),
Updated: v.PostTime,
})
}
var xml string
if c.Params.Get("rss") == "2.0" {
c.Response.ContentType = "application/rss+xml"
xml, err = feed.ToRss()
} else {
c.Response.ContentType = "application/atom+xml"
xml, err = feed.ToAtom()
}
if err != nil {
return c.RenderError(500, err, nil)
}
return c.RenderText(xml)
}
