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main.go
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main.go
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package main
import (
"context"
"log"
"net/http"
"os"
"github.com/PuerkitoBio/goquery"
"github.com/brequin/brequin/scrape/db"
"github.com/jackc/pgx/v5/pgxpool"
)
const socUrl = "https://sa.ucla.edu/ro/public/soc/"
func main() {
response, err := http.Get(socUrl)
if err != nil {
log.Fatal(err)
}
defer response.Body.Close()
document, err := goquery.NewDocumentFromReader(response.Body)
if err != nil {
log.Fatal(err)
}
quarterOptions := document.Find("select#optSelectTerm").Find("option")
codes := quarterOptions.Map(func(i int, option *goquery.Selection) string {
code, exists := option.Attr("value")
if !exists {
log.Fatal("Unable to determine quarter code")
}
return code
})
names := quarterOptions.Map(func(i int, option *goquery.Selection) string {
name, err := option.Html()
if err != nil {
log.Fatal(err)
}
return name
})
if len(names) != len(codes) {
log.Fatal("Quarter names and codes do not match")
}
var quarters []db.Quarter
for i := range codes {
quarters = append(quarters, db.Quarter{Code: codes[i], Name: names[i]})
}
pool, err := pgxpool.New(context.Background(), os.Getenv("DATABASE_CONNECTION_STRING"))
if err != nil {
log.Fatal(err)
}
defer pool.Close()
database := db.Database{Pool: pool}
if err := database.InsertQuarters(quarters); err != nil {
log.Fatal(err)
}
}