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package main
import (
"io/ioutil"
"net/http"
"net/url"
log "github.com/Sirupsen/logrus"
)
func (app *App) post_process() error {
if app.Config.DisableURLShorter {
log.Debug("post_process.go: URL Shorter is disabled (via config)")
return nil
} else {
return app.short_url()
}
}
func (app *App) short_url() error {
var Angebote []Angebot
query := `SELECT id, long_url as url FROM all_view WHERE url IS NULL AND long_url IS NOT NULL`
rows, err := app.DB.Queryx(query)
if err != nil {
return err
}
defer rows.Close()
for rows.Next() {
var offer_db Angebot
err = rows.StructScan(&offer_db)
if err != nil {
return err
}
v := url.Values{}
v.Set("key", app.Config.Polr_API_Key)
v.Add("url", offer_db.Url)
polr_url := app.Config.Polr_URL + "?" + v.Encode()
log.Debug("polr_url: " + polr_url + " ( " + offer_db.Url + " )")
resp, err := http.Get(polr_url)
if err != nil {
return err
}
defer resp.Body.Close()
short_url, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
offer_db.Short_url = string(short_url)
log.Debug("short_url: " + string(short_url) + " ( " + offer_db.Url + " )")
Angebote = append(Angebote, offer_db)
}
for _, offer := range Angebote {
_, err := app.DB.Exec(`UPDATE angebot SET short_url = ? WHERE id = ?`, offer.Short_url, offer.Id)
if err != nil {
return err
}
}
return nil
}
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