56 lines
974 B
Go
56 lines
974 B
Go
package main
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import (
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"database/sql"
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"fmt"
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"git.dvdrw.dev/nsmarter/scraper/scraper"
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_ "github.com/mattn/go-sqlite3"
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)
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func readDb() ([]scraper.Station, error) {
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db, err := sql.Open("sqlite3", stationDbPath)
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if err != nil {
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return nil, err
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}
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defer db.Close()
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queryString := "SELECT stationId FROM stations"
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if innerCityOnly {
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queryString += " WHERE cityId=72 "
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}
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if(limitQuerySize > 0) {
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queryString += fmt.Sprintf(" LIMIT %d ", limitQuerySize)
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}
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queryString += ";"
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rows, err := db.Query(queryString)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var stations []scraper.Station = make([]scraper.Station, 0, 1000)
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for i := 0; rows.Next(); i++ {
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station := scraper.Station{}
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err = rows.Scan(&station.Id)
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if err != nil {
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return nil, err
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}
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stations = append(stations, station)
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Log.Printf("Imported station with ID=%v\n", station.Id)
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}
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err = rows.Err()
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if err != nil {
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return nil, err
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}
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return stations, nil
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}
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