67 lines
2 KiB
Go
67 lines
2 KiB
Go
package mysql
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import (
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"database/sql"
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"fmt"
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"backend/database/schema"
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_ "github.com/go-sql-driver/mysql"
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log "github.com/sirupsen/logrus"
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)
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const (
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connectionStringTemplate = `%s:%s@%s/%s`
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)
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type MySQL struct {
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db *sql.DB
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}
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func Open(hostname, username, password, database string) *MySQL {
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connStr := fmt.Sprintf(connectionStringTemplate, username, password, hostname, database)
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conn, err := sql.Open("mysql", connStr)
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if err != nil {
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log.Fatalf("Cannot open MySQL database: %s", err)
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}
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return &MySQL{db: conn}
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}
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func (p *MySQL) Insert(data *schema.TelemetryData) error {
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stmt := `INSERT INTO speedtest_users (ip, ispinfo, extra, ua, lang, dl, ul, ping, jitter, log, uuid) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);`
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_, err := p.db.Exec(stmt, data.IPAddress, data.ISPInfo, data.Extra, data.UserAgent, data.Language, data.Download, data.Upload, data.Ping, data.Jitter, data.Log, data.UUID)
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return err
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}
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func (p *MySQL) FetchByUUID(uuid string) (*schema.TelemetryData, error) {
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var record schema.TelemetryData
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row := p.db.QueryRow(`SELECT * FROM speedtest_users WHERE uuid = ?`, uuid)
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if row != nil {
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var id string
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if err := row.Scan(&id, &record.Timestamp, &record.IPAddress, &record.ISPInfo, &record.Extra, &record.UserAgent, &record.Language, &record.Download, &record.Upload, &record.Ping, &record.Jitter, &record.Log, &record.UUID); err != nil {
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return nil, err
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}
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}
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return &record, nil
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}
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func (p *MySQL) FetchLast100() ([]schema.TelemetryData, error) {
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var records []schema.TelemetryData
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rows, err := p.db.Query(`SELECT * FROM speedtest_users ORDER BY "timestamp" DESC LIMIT 100;`)
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if err != nil {
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return nil, err
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}
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if rows != nil {
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var id string
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for rows.Next() {
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var record schema.TelemetryData
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if err := rows.Scan(&id, &record.Timestamp, &record.IPAddress, &record.ISPInfo, &record.Extra, &record.UserAgent, &record.Language, &record.Download, &record.Upload, &record.Ping, &record.Jitter, &record.Log, &record.UUID); err != nil {
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return nil, err
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}
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records = append(records, record)
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}
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}
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return records, nil
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}
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