80 lines
1.3 KiB
Go
80 lines
1.3 KiB
Go
package geoloc
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import (
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"encoding/csv"
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"os"
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"strconv"
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)
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func parseCSV(filePath string) ([]IPInfo, error) {
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file, err := os.Open(filePath)
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if err != nil {
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return nil, err
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}
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defer file.Close()
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reader := csv.NewReader(file)
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var data []IPInfo
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for {
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record, err := reader.Read()
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if err != nil {
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break
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}
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ipnumfrom, err := strconv.Atoi(record[0])
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if err != nil {
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continue
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}
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ipnumto, err := strconv.Atoi(record[1])
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if err != nil {
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continue
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}
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if record[2] == "-" {
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record[2] = ""
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}
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if record[3] == "-" {
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record[3] = ""
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}
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if record[4] == "-" {
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record[4] = ""
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}
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if record[5] == "-" {
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record[5] = ""
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}
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latitude, err := strconv.ParseFloat(record[6], 32)
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if err != nil {
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latitude = 0
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}
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longitude, err := strconv.ParseFloat(record[7], 32)
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if err != nil {
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longitude = 0
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}
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ipinfo := IPInfo{
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IPNumFrom: uint(ipnumfrom),
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IPNumTo: uint(ipnumto),
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Code: record[2],
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Country: record[3],
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State: record[4],
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City: record[5],
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Latitude: float32(latitude),
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Longitude: float32(longitude),
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}
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data = append(data, ipinfo)
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}
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return data, nil
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}
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func ImportCSV(filePath string) error {
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ipinfos, err := parseCSV(filePath)
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if err != nil {
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return err
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}
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err = CreateDatabase(ipinfos)
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return err
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}
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