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trantor/news.go

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package main
import (
"net/http"
)
type newsData struct {
S Status
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News []newsEntry
}
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type newsEntry struct {
Date string
Text string
}
func newsHandler(w http.ResponseWriter, r *http.Request, sess *Session) {
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err := r.ParseForm()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var data newsData
data.S = GetStatus(w, r)
data.S.News = true
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data.News = getNews(NUM_NEWS, 0)
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format := r.Form["fmt"]
if (len(format) > 0) && (format[0] == "rss") {
loadTxtTemplate(w, "news_rss.xml", data)
} else {
loadTemplate(w, "news", data)
}
}
func editNewsHandler(w http.ResponseWriter, r *http.Request, sess *Session) {
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if !sess.IsAdmin() {
notFound(w, r)
return
}
var data statusData
data.S = GetStatus(w, r)
data.S.News = true
loadTemplate(w, "edit_news", data)
}
func postNewsHandler(w http.ResponseWriter, r *http.Request, sess *Session) {
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if !sess.IsAdmin() {
notFound(w, r)
return
}
text := r.FormValue("text")
db.AddNews(text)
http.Redirect(w, r, "/news/", http.StatusFound)
}
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func getNews(num int, days int) []newsEntry {
dbnews, _ := db.GetNews(num, days)
news := make([]newsEntry, len(dbnews))
for i, n := range dbnews {
news[i].Text = n.Text
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news[i].Date = n.Date.Format("Jan 2, 2006")
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}
return news
}