131 lines
3 KiB
Go
131 lines
3 KiB
Go
package handler
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import (
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"fmt"
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"net/http"
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"status/model"
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"time"
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)
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import (
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"encoding/xml"
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)
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type Feed struct {
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XMLName xml.Name `xml:"http://www.w3.org/2005/Atom feed"`
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Title string `xml:"title"`
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ID string `xml:"id"`
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Link []Link `xml:"link"`
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Updated TimeStr `xml:"updated"`
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Author *Person `xml:"author"`
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Icon string `xml:"icon,omitempty"`
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Logo string `xml:"logo,omitempty"`
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Subtitle string `xml:"subtitle,omitempty"`
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Entry []*Entry `xml:"entry"`
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}
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type Entry struct {
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Title string `xml:"title"`
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ID string `xml:"id"`
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Link []Link `xml:"link"`
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Published TimeStr `xml:"published"`
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Updated TimeStr `xml:"updated"`
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Author *Person `xml:"author"`
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Summary *Text `xml:"summary"`
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Content *Text `xml:"content"`
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}
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type Link struct {
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Rel string `xml:"rel,attr,omitempty"`
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Href string `xml:"href,attr"`
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Type string `xml:"type,attr,omitempty"`
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HrefLang string `xml:"hreflang,attr,omitempty"`
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Title string `xml:"title,attr,omitempty"`
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Length uint `xml:"length,attr,omitempty"`
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}
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type Person struct {
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Name string `xml:"name"`
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URI string `xml:"uri,omitempty"`
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Email string `xml:"email,omitempty"`
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InnerXML string `xml:",innerxml"`
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}
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type Text struct {
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Type string `xml:"type,attr"`
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Body string `xml:",chardata"`
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}
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type TimeStr string
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func Time(t time.Time) TimeStr {
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return TimeStr(t.Format("2006-01-02T15:04:05-07:00"))
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}
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func createAtomEntryFromStatus(status model.Status) *Entry {
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return &Entry{
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Title: fmt.Sprintf("%s %s %s", status.User, status.Face, truncate(status.Content, 50)),
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ID: fmt.Sprintf("https://status.cafe/users/%s/%d", status.User, status.Id),
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//Link: []Link{
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// {
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// Rel: "alternate",
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// Href: fmt.Sprintf("https://status.cafe/users/%s/%d", status.User, status.Id),
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// Type: "text/html",
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// },
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//},
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Updated: Time(status.CreatedAt),
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Published: Time(status.CreatedAt),
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Author: &Person{
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Name: status.User,
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URI: fmt.Sprintf("https://status.cafe/users/%s", status.User),
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},
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Content: &Text{
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Type: "text",
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Body: status.Content,
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},
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}
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}
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func (h *Handler) showFeedView(w http.ResponseWriter, r *http.Request) {
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feed := Feed{
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Title: "status.cafe",
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ID: "https://status.cafe/",
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Subtitle: "Your friends' updates",
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Icon: "/assets/icon.png",
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Author: &Person{
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Name: "status.cafe",
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URI: "https://status.cafe",
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},
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Updated: Time(time.Now()),
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Link: []Link{
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{
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Rel: "self",
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Href: "https://status.cafe/feed.atom",
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},
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{
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Rel: "alternate",
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Type: "text/html",
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Href: "https://status.cafe",
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},
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},
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}
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statuses, err := h.storage.StatusFeed()
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if err != nil {
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serverError(w, err)
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return
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}
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for _, status := range statuses {
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feed.Entry = append(feed.Entry, createAtomEntryFromStatus(status))
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}
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Content-Type", "application/atom+xml")
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var data []byte
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data, err = xml.MarshalIndent(&feed, "", " ")
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if err != nil {
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serverError(w, err)
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}
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w.Write([]byte(xml.Header + string(data)))
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}
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