func (bcu *calItemRangeURL) parseBroadcastsFromData(programm B3Programm) (bcs []r.Broadcast, err error) {
language := "de"
author := "Bayerischer Rundfunk"
empty := ""
for _, b3 := range programm.Broadcasts {
// fill one broadcast from JSON to r.Broadcast
b := r.Broadcast{
BroadcastURL: r.BroadcastURL{
TimeURL: r.TimeURL{
Station: bcu.Station,
Source: bcu.Source},
},
Language: &language,
Author: &author,
// Creator: &bcu.Station.Name,
// Copyright: &bcu.Station.Name,
Description: &empty,
}
stripPrefix := func(s string) *string {
if "" == s {
return nil
}
if strings.HasPrefix(s, "BAYERN 3 - ") {
s = s[len("BAYERN 3 - "):len(s)]
}
if strings.HasPrefix(s, "BAYERN 3 ") {
s = s[len("BAYERN 3 "):len(s)]
}
return &s
}
b.Title = *stripPrefix(b3.Headline)
b.TitleSeries = stripPrefix(b3.BroadcastSeriesName)
b.TitleEpisode = stripPrefix(b3.SubTitle)
{ // Time (start)
start, err0 := time.Parse(time.RFC3339, b3.StartTime)
err = err0
if nil != err {
continue
}
b.Time = start
}
{ // DtEnd
end, err1 := time.Parse(time.RFC3339, b3.EndTime)
err = err1
if nil != err {
continue
}
b.DtEnd = &end
}
bcs = append(bcs, b)
}
return
}
// Completely re-scrape everything and verify consistence at least of Time, evtl. Title
func (bcu *broadcastURL) parseBroadcastNode(root *html.Node) (bcs []r.Broadcast, err error) {
var bc r.Broadcast
bc.Station = bcu.Station
bc.Source = bcu.Source
{
s := "de"
bc.Language = &s
}
// Title, TitleSeries, TitleEpisode
for i, h1 := range scrape.FindAll(root, func(n *html.Node) bool { return atom.H1 == n.DataAtom && "bcast_headline" == scrape.Attr(n, "class") }) {
if i != 0 {
err = errors.New("There was more than 1 <h1 class='bcast_headline'>")
return
}
bc.Title = r.TextChildrenNoClimb(h1)
for _, span := range scrape.FindAll(h1, func(n *html.Node) bool { return atom.Span == n.DataAtom }) {
switch scrape.Attr(span, "class") {
case "bcast_overline":
s := scrape.Text(span)
bc.TitleSeries = &s
case "bcast_subtitle":
s := scrape.Text(span)
bc.TitleEpisode = &s
default:
err = errors.New("unexpected <span> inside <h1>")
return
}
bc.Title = r.TextChildrenNoClimb(h1)
}
{
description := r.TextWithBrFromNodeSet(scrape.FindAll(h1.Parent, func(n *html.Node) bool { return atom.P == n.DataAtom && "copytext" == scrape.Attr(n, "class") }))
bc.Description = &description
}
if nil == bc.Image {
FoundImage0:
for _, di := range scrape.FindAll(h1.Parent, func(n *html.Node) bool {
return atom.Div == n.DataAtom && "teaser media_video embeddedMedia" == scrape.Attr(n, "class")
}) {
for _, img := range scrape.FindAll(di, func(n *html.Node) bool { return atom.Img == n.DataAtom }) {
u, _ := url.Parse(scrape.Attr(img, "src"))
bc.Image = bcu.Source.ResolveReference(u)
break FoundImage0
}
}
}
if nil == bc.Image {
FoundImage1:
// test some candidates:
for _, no := range []*html.Node{h1.Parent, root} {
for _, di := range scrape.FindAll(no, func(n *html.Node) bool { return atom.Div == n.DataAtom && "picturebox" == scrape.Attr(n, "class") }) {
for _, img := range scrape.FindAll(di, func(n *html.Node) bool { return atom.Img == n.DataAtom }) {
u, _ := url.Parse(scrape.Attr(img, "src"))
bc.Image = bcu.Source.ResolveReference(u)
break FoundImage1
}
}
}
}
}
// Time, DtEnd
for idx, p := range scrape.FindAll(root, func(n *html.Node) bool { return atom.P == n.DataAtom && "bcast_date" == scrape.Attr(n, "class") }) {
if idx != 0 {
err = errors.New("There was more than 1 <p class='bcast_date'>")
return
}
m := bcDateRegExp.FindStringSubmatch(scrape.Text(p))
if nil == m {
err = errors.New("There was no date match")
return
}
i := r.MustParseInt
bc.Time = time.Date(i(m[3]), time.Month(i(m[2])), i(m[1]), i(m[4]), i(m[5]), 0, 0, localLoc)
t := time.Date(i(m[3]), time.Month(i(m[2])), i(m[1]), i(m[6]), i(m[7]), 0, 0, localLoc)
if bc.Time.Hour() > t.Hour() || (bc.Time.Hour() == t.Hour() && bc.Time.Minute() > t.Minute()) { // after midnight
t = t.AddDate(0, 0, 1)
}
bc.DtEnd = &t
}
// Language
for idx, meta := range scrape.FindAll(root, func(n *html.Node) bool {
return atom.Meta == n.DataAtom && "og:locale" == scrape.Attr(n, "property")
}) {
if idx != 0 {
err = errors.New("There was more than 1 <meta property='og:locale'/>")
return
}
v := scrape.Attr(meta, "content")[0:2]
bc.Language = &v
}
// Subject
for idx, a := range scrape.FindAll(root, func(n *html.Node) bool {
return atom.A == n.DataAtom && strings.HasPrefix(scrape.Attr(n, "class"), "link_broadcast media_broadcastSeries")
}) {
if idx != 0 {
err = errors.New("There was more than 1 <a class='link_broadcast media_broadcastSeries'/>")
return
}
u, _ := url.Parse(scrape.Attr(a, "href"))
bc.Subject = bc.Source.ResolveReference(u)
}
// Modified
for idx, meta := range scrape.FindAll(root, func(n *html.Node) bool {
return atom.Meta == n.DataAtom && "og:article:modified_time" == scrape.Attr(n, "property")
}) {
if idx != 0 {
err = errors.New("There was more than 1 <meta property='og:article:modified_time'/>")
return
}
v, _ := time.Parse(time.RFC3339, scrape.Attr(meta, "content"))
bc.Modified = &v
}
// Author
for idx, meta := range scrape.FindAll(root, func(n *html.Node) bool {
return atom.Meta == n.DataAtom && "author" == scrape.Attr(n, "name")
}) {
if idx != 0 {
err = errors.New("There was more than 1 <meta name='author'/>")
return
}
s := scrape.Attr(meta, "content")
bc.Author = &s
}
if "" == bc.Station.Identifier {
panic("How can the identifier miss?")
}
bcs = append(bcs, bc)
return
}
