waveterm/pkg/wstore/wstore_dboldmigration.go
2024-09-25 15:52:12 -07:00

109 lines
2.4 KiB
Go

// Copyright 2024, Command Line Inc.
// SPDX-License-Identifier: Apache-2.0
package wstore
import (
"context"
"fmt"
"log"
"time"
"github.com/jmoiron/sqlx"
"github.com/wavetermdev/waveterm/pkg/wavebase"
"github.com/wavetermdev/waveterm/pkg/waveobj"
)
const OldDBName = "~/.waveterm/waveterm.db"
func GetOldDBName() string {
return wavebase.ExpandHomeDirSafe(OldDBName)
}
func MakeOldDB(ctx context.Context) (*sqlx.DB, error) {
dbName := GetOldDBName()
rtn, err := sqlx.Open("sqlite3", fmt.Sprintf("file:%s?mode=ro&_busy_timeout=5000", dbName))
if err != nil {
return nil, err
}
rtn.DB.SetMaxOpenConns(1)
return rtn, nil
}
type OldHistoryType struct {
HistoryId string
Ts int64
RemoteName string
HadError bool
CmdStr string
ExitCode int
DurationMs int64
}
func GetAllOldHistory() ([]*OldHistoryType, error) {
query := `
SELECT
h.historyid,
h.ts,
COALESCE(r.remotecanonicalname, '') as remotename,
h.haderror,
h.cmdstr,
COALESCE(h.exitcode, 0) as exitcode,
COALESCE(h.durationms, 0) as durationms
FROM history h, remote r
WHERE h.remoteid = r.remoteid
AND NOT h.ismetacmd
`
db, err := MakeOldDB(context.Background())
if err != nil {
return nil, err
}
defer db.Close()
var rtn []*OldHistoryType
err = db.Select(&rtn, query)
if err != nil {
return nil, err
}
return rtn, nil
}
func ReplaceOldHistory(ctx context.Context, hist []*OldHistoryType) error {
return WithTx(ctx, func(tx *TxWrap) error {
query := `DELETE FROM history_migrated`
tx.Exec(query)
query = `INSERT INTO history_migrated (historyid, ts, remotename, haderror, cmdstr, exitcode, durationms)
VALUES (?, ?, ?, ?, ?, ?, ?)`
for _, hobj := range hist {
tx.Exec(query, hobj.HistoryId, hobj.Ts, hobj.RemoteName, hobj.HadError, hobj.CmdStr, hobj.ExitCode, hobj.DurationMs)
}
return nil
})
}
func TryMigrateOldHistory() error {
ctx, cancelFn := context.WithTimeout(context.Background(), 10*time.Second)
defer cancelFn()
hist, err := GetAllOldHistory()
if err != nil {
return err
}
if len(hist) == 0 {
return nil
}
err = ReplaceOldHistory(ctx, hist)
if err != nil {
return err
}
log.Printf("migrated %d old wave history records\n", len(hist))
client, err := DBGetSingleton[*waveobj.Client](ctx)
if err != nil {
return err
}
client.HasOldHistory = true
err = DBUpdate(ctx, client)
if err != nil {
return err
}
return nil
}