memos/cmd/copydb.go
2023-10-27 01:11:41 +08:00

384 lines
8.9 KiB
Go

package cmd
import (
"context"
"fmt"
"strings"
"github.com/pkg/errors"
"github.com/spf13/cobra"
_profile "github.com/usememos/memos/server/profile"
"github.com/usememos/memos/store"
"github.com/usememos/memos/store/db"
)
var (
copydbCmdFlagFrom = "from"
copydbCmd = &cobra.Command{
Use: "copydb", // `copydb` is a shortened for 'copy database'
Short: "Copy data between db drivers",
Run: func(cmd *cobra.Command, _ []string) {
s, err := cmd.Flags().GetString(copydbCmdFlagFrom)
if err != nil {
println("fail to get from driver DSN")
println(err)
return
}
ss := strings.Split(s, "://")
if len(ss) != 2 {
println("fail to parse from driver DSN, should be like 'sqlite://memos_prod.db' or 'mysql://user:pass@tcp(host)/memos'")
return
}
fromProfile := &_profile.Profile{Driver: ss[0], DSN: ss[1]}
err = copydb(fromProfile, profile)
if err != nil {
fmt.Printf("fail to copydb: %s\n", err)
return
}
println("done")
},
}
)
func init() {
copydbCmd.Flags().String(copydbCmdFlagFrom, "sqlite://memos_prod.db", "From driver DSN")
rootCmd.AddCommand(copydbCmd)
}
func copydb(fromProfile, toProfile *_profile.Profile) error {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
toDriver, err := db.NewDBDriver(toProfile)
if err != nil {
return errors.Wrap(err, "fail to create `to` driver")
}
if err := toDriver.Migrate(ctx); err != nil {
return errors.Wrap(err, "fail to migrate db")
}
fromDriver, err := db.NewDBDriver(fromProfile)
if err != nil {
return errors.Wrap(err, "fail to create `from` driver")
}
// Register here if any table is added
copyMap := map[string]func(context.Context, store.Driver, store.Driver) error{
"activity": copyActivity,
"idp": copyIdp,
"memo": copyMemo,
"memo_organizer": copyMemoOrganizer,
"memo_relation": copyMemoRelation,
"resource": copyResource,
"storage": copyStorage,
"system_setting": copySystemSettings,
"tag": copyTag,
"user": copyUser,
"user_setting": copyUserSettings,
}
toDb := toDriver.GetDB()
for table := range copyMap {
println("Checking " + table + "...")
var cnt int
err := toDb.QueryRowContext(ctx, "SELECT COUNT(*) FROM "+table).Scan(&cnt)
if err != nil {
return errors.Wrapf(err, "fail to check '%s'", table)
}
if cnt > 0 {
return errors.Errorf("table '%s' is not empty", table)
}
}
for _, f := range copyMap {
err = f(ctx, fromDriver, toDriver)
if err != nil {
return errors.Wrap(err, "fail to copy data")
}
}
return nil
}
func copyActivity(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying Activity...")
list, err := fromDriver.ListActivities(ctx, &store.FindActivity{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.CreateActivity(ctx, &store.Activity{
ID: item.ID,
CreatorID: item.CreatorID,
CreatedTs: item.CreatedTs,
Level: item.Level,
Type: item.Type,
Payload: item.Payload,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyIdp(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying IdentityProvider...")
list, err := fromDriver.ListIdentityProviders(ctx, &store.FindIdentityProvider{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.CreateIdentityProvider(ctx, &store.IdentityProvider{
ID: item.ID,
Name: item.Name,
Type: item.Type,
IdentifierFilter: item.IdentifierFilter,
Config: item.Config,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyMemo(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying Memo...")
list, err := fromDriver.ListMemos(ctx, &store.FindMemo{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.CreateMemo(ctx, &store.Memo{
ID: item.ID,
CreatorID: item.CreatorID,
CreatedTs: item.CreatedTs,
UpdatedTs: item.UpdatedTs,
RowStatus: item.RowStatus,
Content: item.Content,
Visibility: item.Visibility,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyMemoOrganizer(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying MemoOrganizer...")
list, err := fromDriver.ListMemoOrganizer(ctx, &store.FindMemoOrganizer{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.UpsertMemoOrganizer(ctx, &store.MemoOrganizer{
MemoID: item.MemoID,
UserID: item.UserID,
Pinned: item.Pinned,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyMemoRelation(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying MemoRelation...")
list, err := fromDriver.ListMemoRelations(ctx, &store.FindMemoRelation{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.UpsertMemoRelation(ctx, &store.MemoRelation{
MemoID: item.MemoID,
RelatedMemoID: item.RelatedMemoID,
Type: item.Type,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyResource(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying Resource...")
list, err := fromDriver.ListResources(ctx, &store.FindResource{GetBlob: true})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.CreateResource(ctx, &store.Resource{
ID: item.ID,
CreatorID: item.CreatorID,
CreatedTs: item.CreatedTs,
UpdatedTs: item.UpdatedTs,
Filename: item.Filename,
Blob: item.Blob,
ExternalLink: item.ExternalLink,
Type: item.Type,
Size: item.Size,
InternalPath: item.InternalPath,
MemoID: item.MemoID,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyStorage(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying Storage...")
list, err := fromDriver.ListStorages(ctx, &store.FindStorage{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.CreateStorage(ctx, &store.Storage{
ID: item.ID,
Name: item.Name,
Type: item.Type,
Config: item.Config,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copySystemSettings(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying SystemSettings...")
list, err := fromDriver.ListSystemSettings(ctx, &store.FindSystemSetting{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.UpsertSystemSetting(ctx, &store.SystemSetting{
Name: item.Name,
Value: item.Value,
Description: item.Description,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyTag(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying Tag...")
list, err := fromDriver.ListTags(ctx, &store.FindTag{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.UpsertTag(ctx, &store.Tag{
Name: item.Name,
CreatorID: item.CreatorID,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyUser(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying User...")
list, err := fromDriver.ListUsers(ctx, &store.FindUser{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.CreateUser(ctx, &store.User{
ID: item.ID,
CreatedTs: item.CreatedTs,
UpdatedTs: item.UpdatedTs,
RowStatus: item.RowStatus,
Username: item.Username,
Role: item.Role,
Email: item.Email,
Nickname: item.Nickname,
PasswordHash: item.PasswordHash,
AvatarURL: item.AvatarURL,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}
func copyUserSettings(ctx context.Context, fromDriver, toDriver store.Driver) error {
println("Copying UserSettings...")
list, err := fromDriver.ListUserSettings(ctx, &store.FindUserSetting{})
if err != nil {
return err
}
fmt.Printf("\tTotal %d records\n", len(list))
for _, item := range list {
_, err := toDriver.UpsertUserSetting(ctx, &store.UserSetting{
Key: item.Key,
Value: item.Value,
UserID: item.UserID,
})
if err != nil {
return err
}
}
println("\tDONE")
return nil
}