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cmd_collect.go
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/
cmd_collect.go
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package main
import (
"log"
"os"
"path/filepath"
"strings"
"time"
"github.com/urfave/cli/v2"
"golang.org/x/xerrors"
)
func cmdCollect(c *cli.Context) error {
raceTopURL := config.Netkeiba.DatabaseURL
file, err := os.OpenFile(filepath.Join(config.Path.DataDir, filenameRaceList), os.O_WRONLY|os.O_CREATE, os.FileMode(0666))
if err != nil {
return xerrors.Errorf("Failed to open file: %+w", err)
}
defer file.Close()
for i := 0; i < determineCollectOffset(c); i++ {
time.Sleep(time.Second)
schedulePages, prevMonthPage, err := findRaceSchedulePages(raceTopURL)
if err != nil {
log.Printf("Failed to send request to %s: %s", raceTopURL, err)
continue
}
var racePages []string
for i := 0; i < len(schedulePages); i++ {
time.Sleep(time.Second)
p, err := findRacePagesOfOneDay(config.Netkeiba.DatabaseURL, schedulePages[i])
if err != nil {
log.Printf("Failed to send request to %s: %s", schedulePages[i], err)
continue
}
racePages = append(racePages, p...)
}
if 0 < len(racePages) {
file.WriteString(strings.Join(racePages, "\n") + "\n")
}
raceTopURL = config.Netkeiba.DatabaseURL + prevMonthPage
}
return nil
}
func determineCollectOffset(c *cli.Context) int {
i := c.Int("years")
if 0 < i && i <= 10 {
return i
}
return 10 * 12 // return 10 years * 12 months by default
}