owncast/core/data/migrations.go
2021-07-22 23:30:25 -07:00

119 lines
2.6 KiB
Go

package data
import (
"database/sql"
"time"
"github.com/owncast/owncast/utils"
log "github.com/sirupsen/logrus"
"github.com/teris-io/shortid"
)
func migrateToSchema1(db *sql.DB) {
// Since it's just a backlog of chat messages let's wipe the old messages
// and recreate the table.
// Drop the old messages table
stmt, err := db.Prepare("DROP TABLE messages")
if err != nil {
log.Fatal(err)
}
defer stmt.Close()
_, err = stmt.Exec()
if err != nil {
log.Warnln(err)
}
// Recreate it
CreateMessagesTable(db)
// Migrate access tokens to become chat users
type oldAccessToken struct {
accessToken string
displayName string
scopes string
createdAt time.Time
lastUsedAt *time.Time
}
oldAccessTokens := make([]oldAccessToken, 0)
query := `SELECT * FROM access_tokens`
rows, err := db.Query(query)
if err != nil || rows.Err() != nil {
log.Errorln("error migrating access tokens to schema v1", err, rows.Err())
return
}
defer rows.Close()
for rows.Next() {
var token string
var name string
var scopes string
var timestampString string
var lastUsedString *string
if err := rows.Scan(&token, &name, &scopes, &timestampString, &lastUsedString); err != nil {
log.Error("There is a problem reading the database.", err)
return
}
timestamp, err := time.Parse(time.RFC3339, timestampString)
if err != nil {
return
}
var lastUsed *time.Time = nil
if lastUsedString != nil {
lastUsedTime, _ := time.Parse(time.RFC3339, *lastUsedString)
lastUsed = &lastUsedTime
}
oldToken := oldAccessToken{
accessToken: token,
displayName: name,
scopes: scopes,
createdAt: timestamp,
lastUsedAt: lastUsed,
}
oldAccessTokens = append(oldAccessTokens, oldToken)
}
// Recreate them as users
for _, token := range oldAccessTokens {
color := utils.GenerateRandomDisplayColor()
if err := insertAPIToken(db, token.accessToken, token.displayName, color, token.scopes); err != nil {
log.Errorln("Error migrating access token", err)
}
}
}
func insertAPIToken(db *sql.DB, token string, name string, color int, scopes string) error {
log.Debugln("Adding new access token:", name)
id := shortid.MustGenerate()
tx, err := db.Begin()
if err != nil {
return err
}
stmt, err := tx.Prepare("INSERT INTO users(id, access_token, display_name, display_color, scopes, type) values(?, ?, ?, ?, ?, ?)")
if err != nil {
return err
}
defer stmt.Close()
if _, err = stmt.Exec(id, token, name, color, scopes, "API"); err != nil {
return err
}
if err = tx.Commit(); err != nil {
return err
}
return nil
}