66 lines
2.1 KiB
Go
66 lines
2.1 KiB
Go
package postgresql
|
|
|
|
import (
|
|
"database/sql"
|
|
"fmt"
|
|
|
|
"backend/database/schema"
|
|
|
|
_ "github.com/lib/pq"
|
|
log "github.com/sirupsen/logrus"
|
|
)
|
|
|
|
const (
|
|
connectionStringTemplate = `postgres://%s:%s@%s/%s?sslmode=disable`
|
|
)
|
|
|
|
type PostgreSQL struct {
|
|
db *sql.DB
|
|
}
|
|
|
|
func Open(hostname, username, password, database string) *PostgreSQL {
|
|
connStr := fmt.Sprintf(connectionStringTemplate, username, password, hostname, database)
|
|
conn, err := sql.Open("postgres", connStr)
|
|
if err != nil {
|
|
log.Fatalf("Cannot open PostgreSQL database: %s", err)
|
|
}
|
|
return &PostgreSQL{db: conn}
|
|
}
|
|
|
|
func (p *PostgreSQL) Insert(data *schema.TelemetryData) (sql.Result, error) {
|
|
stmt := `INSERT INTO speedtest_users (ip, ispinfo, extra, ua, lang, dl, ul, ping, jitter, log, uuid) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11) RETURNING id;`
|
|
return 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)
|
|
}
|
|
|
|
func (p *PostgreSQL) FetchByUUID(uuid string) (*schema.TelemetryData, error) {
|
|
var record schema.TelemetryData
|
|
row := p.db.QueryRow(`SELECT * FROM speedtest_users WHERE uuid = $1`, uuid)
|
|
if row != nil {
|
|
var id string
|
|
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 {
|
|
return nil, err
|
|
}
|
|
}
|
|
return &record, nil
|
|
}
|
|
|
|
func (p *PostgreSQL) FetchLast100() ([]schema.TelemetryData, error) {
|
|
var records []schema.TelemetryData
|
|
rows, err := p.db.Query(`SELECT * FROM speedtest_users ORDER BY "timestamp" DESC LIMIT 100;`)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if rows != nil {
|
|
var id string
|
|
|
|
for rows.Next() {
|
|
var record schema.TelemetryData
|
|
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 {
|
|
return nil, err
|
|
}
|
|
records = append(records, record)
|
|
}
|
|
}
|
|
return records, nil
|
|
}
|