p209327/nlnieuws
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

codeberg.org/pebbe/errors

Browse Source
This commit is contained in:
Peter Kleiweg
2026-03-16 13:41:03 +01:00
parent 7b18c51567
commit 78dc580c8d
40 changed files with 706 additions and 692 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
NU/cmd/nu/nu.go
View File

@@ -1,7 +1,7 @@
package main
import (
"github.com/pebbe/util"
e "codeberg.org/pebbe/errors"
"bytes"
"encoding/json"
@@ -39,8 +39,8 @@ type GItem struct {
}
var (
x = util.CheckErr
w = util.WarnErr
p = e.PanicErr
w = e.WarnErr
agent = "AhrefsBot/7.0"
)
@@ -57,21 +57,31 @@ func fileDate(filename string) string {
s := string(b)
i1 := strings.Index(s, "<unixTime>") + 10
i2 := strings.Index(s, "</unixTime>")
if i2 < i1 {
return ""
}
return s[i1:i2]
}
func main() {
defer func() {
if e.Panicked() {
_ = recover()
os.Exit(1)
}
}()
resp, err := http.Get("https://www.nu.nl/rss")
x(err)
p(err)
body, err := io.ReadAll(resp.Body)
x(err)
x(resp.Body.Close())
p(err)
p(resp.Body.Close())
var rss Rss
x(xml.Unmarshal(body, &rss))
p(xml.Unmarshal(body, &rss))
if len(rss.Items) == 0 {
x(fmt.Errorf("len(rss.Items) == 0"))
p(fmt.Errorf("len(rss.Items) == 0"))
}
for _, item := range rss.Items {
@@ -79,7 +89,7 @@ func main() {
if err != nil {
t, err = time.Parse(time.RFC1123, item.PubDate)
}
x(err)
p(err)
year, week := t.ISOWeek()
dirname := fmt.Sprintf("/net/corpora/nlnieuws/NU/%d/%02d", year, week)
if exists(dirname + "/lock") {
@@ -90,22 +100,24 @@ func main() {
ts := fmt.Sprintf("%d", t.Unix())
needUpdate := fileDate(filename+".xml") != ts
x(os.MkdirAll(dirname, 0777))
fp, err := os.Create(filename + ".xml")
x(err)
_, err = fp.WriteString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<item>\n")
x(err)
_, err = fmt.Fprintf(fp, "<unixTime>%d</unixTime>", t.Unix())
x(err)
_, err = fp.Write(item.Data)
x(err)
_, err = fp.WriteString("</item>\n")
x(err)
x(fp.Close())
x(os.Chtimes(filename+".xml", t, t))
if !doArticle(filename, item.Link, t, needUpdate) {
x(os.Remove(filename + ".xml"))
}
p(os.MkdirAll(dirname, 0777))
func() {
var ok bool
defer func() {
if !ok {
_ = os.Remove(filename + ".xml")
}
}()
fp, err := os.Create(filename + ".xml")
p(err)
p(fp.WriteString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<item>\n"))
p(fmt.Fprintf(fp, "<unixTime>%d</unixTime>", t.Unix()))
p(fp.Write(item.Data))
p(fp.WriteString("</item>\n"))
p(fp.Close())
p(os.Chtimes(filename+".xml", t, t))
ok = doArticle(filename, item.Link, t, needUpdate)
}()
}
}
@@ -126,15 +138,15 @@ func doArticle(filename string, url string, timestamp time.Time, needUpdate bool
time.Sleep(2 * time.Second)
req, err := http.NewRequest("GET", url, nil)
x(err)
p(err)
req.Header.Set("User-Agent", agent)
client := &http.Client{}
resp, err := client.Do(req)
x(err)
p(err)
body, err := io.ReadAll(resp.Body)
x(err)
x(resp.Body.Close())
p(err)
p(resp.Body.Close())
s := string(body)
ok := true
@@ -154,38 +166,34 @@ func doArticle(filename string, url string, timestamp time.Time, needUpdate bool
_ = w(fmt.Errorf("script jsonld not found: %s", url))
fp, err := os.Create(filename + ".err")
x(err)
_, err = fmt.Fprintf(fp, "script jsonld not found: %s\n", url)
x(err)
x(fp.Close())
x(os.Chtimes(filename+".err", timestamp, timestamp))
p(err)
p(fmt.Fprintf(fp, "script jsonld not found: %s\n", url))
p(fp.Close())
p(os.Chtimes(filename+".err", timestamp, timestamp))
fp, err = os.Create(filename + ".html")
x(err)
_, err = fp.Write(body)
x(err)
x(fp.Close())
x(os.Chtimes(filename+".html", timestamp, timestamp))
p(err)
p(fp.Write(body))
p(fp.Close())
p(os.Chtimes(filename+".html", timestamp, timestamp))
return false
}
fp, err := os.Create(filename + ".json")
x(err)
_, err = fp.WriteString(s)
x(err)
x(fp.Close())
x(os.Chtimes(filename+".json", timestamp, timestamp))
p(err)
p(fp.WriteString(s))
p(fp.Close())
p(os.Chtimes(filename+".json", timestamp, timestamp))
var doc Doc
if err = json.Unmarshal([]byte(s), &doc); err != nil {
_ = w(err, url)
fp, err2 := os.Create(filename + ".err")
x(err2)
_, err2 = fmt.Fprintf(fp, "%s: %v\n%s\n", url, err, s)
x(err2)
x(fp.Close())
x(os.Chtimes(filename+".err", timestamp, timestamp))
p(err2)
p(fmt.Fprintf(fp, "%s: %v\n%s\n", url, err, s))
p(fp.Close())
p(os.Chtimes(filename+".err", timestamp, timestamp))
return false
}
@@ -193,8 +201,7 @@ func doArticle(filename string, url string, timestamp time.Time, needUpdate bool
cats := make([]string, 0)
var buffer bytes.Buffer
for _, i := range doc.Graph {
_, err = buffer.WriteString(html.UnescapeString(i.ArticleBody))
x(err)
p(buffer.WriteString(html.UnescapeString(i.ArticleBody)))
cats = append(cats, i.ArticleSection...)
}
text := buffer.String()
@@ -224,20 +231,17 @@ func doArticle(filename string, url string, timestamp time.Time, needUpdate bool
text = strings.Join(lines, "\n") + "\n"
fp, err := os.Create(filename + ".txt")
x(err)
p(err)
if len(cats) == 0 {
_, err := fmt.Fprintln(fp, "##META text cat =")
x(err)
p(fmt.Fprintln(fp, "##META text cat ="))
} else {
for _, cat := range cats {
_, err := fmt.Fprintf(fp, "##META text cat = %s\n", fixSpace(cat))
x(err)
p(fmt.Fprintf(fp, "##META text cat = %s\n", fixSpace(cat)))
}
}
_, err = fp.WriteString(text)
x(err)
x(fp.Close())
x(os.Chtimes(filename+".txt", timestamp, timestamp))
p(fp.WriteString(text))
p(fp.Close())
p(os.Chtimes(filename+".txt", timestamp, timestamp))
}
return true