Mikescher/SimpleCloudNotifier
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Remove message.owner_user_id field and implement db migrations

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This commit is contained in:
Mike Schwörer
2023-07-27 17:44:06 +02:00
parent 308361a834
commit 8a6719fc19
36 changed files with 1381 additions and 357 deletions
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82
scnserver/db/impl/requests/database.go
View File

@@ -4,6 +4,7 @@ import (
server "blackforestbytes.com/simplecloudnotifier"
"blackforestbytes.com/simplecloudnotifier/db/dbtools"
"blackforestbytes.com/simplecloudnotifier/db/schema"
"blackforestbytes.com/simplecloudnotifier/db/simplectx"
"context"
"database/sql"
"errors"
@@ -63,77 +64,98 @@ func (db *Database) DB() sq.DB {
return db.db
}
func (db *Database) Migrate(ctx context.Context) error {
ctx, cancel := context.WithTimeout(context.Background(), 24*time.Second)
defer cancel()
func (db *Database) Migrate(outerctx context.Context) error {
innerctx, cancel := context.WithTimeout(outerctx, 24*time.Second)
tctx := simplectx.CreateSimpleContext(innerctx, cancel)
currschema, err := db.ReadSchema(ctx)
tx, err := tctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
defer func() {
if tx.Status() == sq.TxStatusInitial || tx.Status() == sq.TxStatusActive {
err = tx.Rollback()
if err != nil {
log.Err(err).Msg("failed to rollback transaction")
}
}
}()
ppReInit := false
currschema, err := db.ReadSchema(tctx)
if err != nil {
return err
}
if currschema == 0 {
schemastr := schema.RequestsSchema[schema.RequestsSchemaVersion].SQL
schemahash := schema.RequestsSchema[schema.RequestsSchemaVersion].Hash
schemastr := schema.RequestsSchema1
schemahash, err := sq.HashSqliteSchema(ctx, schemastr)
schemahash, err := sq.HashSqliteSchema(tctx, schemastr)
if err != nil {
return err
}
_, err = db.db.Exec(ctx, schemastr, sq.PP{})
_, err = tx.Exec(tctx, schemastr, sq.PP{})
if err != nil {
return err
}
err = db.WriteMetaInt(ctx, "schema", 1)
err = db.WriteMetaInt(tctx, "schema", int64(schema.RequestsSchemaVersion))
if err != nil {
return err
}
err = db.WriteMetaString(ctx, "schema_hash", schemahash)
err = db.WriteMetaString(tctx, "schema_hash", schemahash)
if err != nil {
return err
}
err = db.pp.Init(ctx) // Re-Init
ppReInit = true
currschema = schema.LogsSchemaVersion
}
if currschema == 1 {
schemHashDB, err := sq.HashSqliteDatabase(tctx, tx)
if err != nil {
return err
}
return nil
} else if currschema == 1 {
schemHashDB, err := sq.HashSqliteDatabase(ctx, db.db)
schemaHashMeta, err := db.ReadMetaString(tctx, "schema_hash")
if err != nil {
return err
}
schemaHashMeta, err := db.ReadMetaString(ctx, "schema_hash")
if err != nil {
return err
}
schemHashAsset := schema.RequestsHash1
if err != nil {
return err
}
if schemHashDB != langext.Coalesce(schemaHashMeta, "") || langext.Coalesce(schemaHashMeta, "") != schemHashAsset {
if schemHashDB != langext.Coalesce(schemaHashMeta, "") || langext.Coalesce(schemaHashMeta, "") != schema.RequestsSchema[currschema].Hash {
log.Debug().Str("schemHashDB", schemHashDB).Msg("Schema (requests db)")
log.Debug().Str("schemaHashMeta", langext.Coalesce(schemaHashMeta, "")).Msg("Schema (requests db)")
log.Debug().Str("schemHashAsset", schemHashAsset).Msg("Schema (requests db)")
log.Debug().Str("schemaHashAsset", schema.RequestsSchema[currschema].Hash).Msg("Schema (requests db)")
return errors.New("database schema does not match (requests db)")
} else {
log.Debug().Str("schemHash", schemHashDB).Msg("Verified Schema consistency (requests db)")
}
}
return nil // current
} else {
if currschema != schema.RequestsSchemaVersion {
return errors.New(fmt.Sprintf("Unknown DB schema: %d", currschema))
}
err = tx.Commit()
if err != nil {
return err
}
if ppReInit {
log.Debug().Msg("Re-Init preprocessor")
err = db.pp.Init(outerctx) // Re-Init
if err != nil {
return err
}
}
return nil
}
func (db *Database) Ping(ctx context.Context) error {

93
scnserver/db/impl/requests/meta.go
View File

@@ -1,15 +1,19 @@
package requests
import (
"context"
"blackforestbytes.com/simplecloudnotifier/db"
"errors"
"gogs.mikescher.com/BlackForestBytes/goext/langext"
"gogs.mikescher.com/BlackForestBytes/goext/sq"
)
func (db *Database) ReadSchema(ctx context.Context) (retval int, reterr error) {
func (db *Database) ReadSchema(ctx db.TxContext) (retval int, reterr error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return 0, err
}
r1, err := db.db.Query(ctx, "SELECT name FROM sqlite_master WHERE type = :typ AND name = :name", sq.PP{"typ": "table", "name": "meta"})
r1, err := tx.Query(ctx, "SELECT name FROM sqlite_master WHERE type = :typ AND name = :name", sq.PP{"typ": "table", "name": "meta"})
if err != nil {
return 0, err
}
@@ -31,7 +35,7 @@ func (db *Database) ReadSchema(ctx context.Context) (retval int, reterr error) {
return 0, err
}
r2, err := db.db.Query(ctx, "SELECT value_int FROM meta WHERE meta_key = :key", sq.PP{"key": "schema"})
r2, err := tx.Query(ctx, "SELECT value_int FROM meta WHERE meta_key = :key", sq.PP{"key": "schema"})
if err != nil {
return 0, err
}
@@ -62,8 +66,13 @@ func (db *Database) ReadSchema(ctx context.Context) (retval int, reterr error) {
return dbschema, nil
}
func (db *Database) WriteMetaString(ctx context.Context, key string, value string) error {
_, err := db.db.Exec(ctx, "INSERT INTO meta (meta_key, value_txt) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_txt = :val", sq.PP{
func (db *Database) WriteMetaString(ctx db.TxContext, key string, value string) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "INSERT INTO meta (meta_key, value_txt) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_txt = :val", sq.PP{
"key": key,
"val": value,
})
@@ -73,8 +82,13 @@ func (db *Database) WriteMetaString(ctx context.Context, key string, value strin
return nil
}
func (db *Database) WriteMetaInt(ctx context.Context, key string, value int64) error {
_, err := db.db.Exec(ctx, "INSERT INTO meta (meta_key, value_int) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_int = :val", sq.PP{
func (db *Database) WriteMetaInt(ctx db.TxContext, key string, value int64) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "INSERT INTO meta (meta_key, value_int) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_int = :val", sq.PP{
"key": key,
"val": value,
})
@@ -84,8 +98,13 @@ func (db *Database) WriteMetaInt(ctx context.Context, key string, value int64) e
return nil
}
func (db *Database) WriteMetaReal(ctx context.Context, key string, value float64) error {
_, err := db.db.Exec(ctx, "INSERT INTO meta (meta_key, value_real) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_real = :val", sq.PP{
func (db *Database) WriteMetaReal(ctx db.TxContext, key string, value float64) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "INSERT INTO meta (meta_key, value_real) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_real = :val", sq.PP{
"key": key,
"val": value,
})
@@ -95,8 +114,13 @@ func (db *Database) WriteMetaReal(ctx context.Context, key string, value float64
return nil
}
func (db *Database) WriteMetaBlob(ctx context.Context, key string, value []byte) error {
_, err := db.db.Exec(ctx, "INSERT INTO meta (meta_key, value_blob) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_blob = :val", sq.PP{
func (db *Database) WriteMetaBlob(ctx db.TxContext, key string, value []byte) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "INSERT INTO meta (meta_key, value_blob) VALUES (:key, :val) ON CONFLICT(meta_key) DO UPDATE SET value_blob = :val", sq.PP{
"key": key,
"val": value,
})
@@ -106,8 +130,13 @@ func (db *Database) WriteMetaBlob(ctx context.Context, key string, value []byte)
return nil
}
func (db *Database) ReadMetaString(ctx context.Context, key string) (retval *string, reterr error) {
r2, err := db.db.Query(ctx, "SELECT value_txt FROM meta WHERE meta_key = :key", sq.PP{"key": key})
func (db *Database) ReadMetaString(ctx db.TxContext, key string) (retval *string, reterr error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
r2, err := tx.Query(ctx, "SELECT value_txt FROM meta WHERE meta_key = :key", sq.PP{"key": key})
if err != nil {
return nil, err
}
@@ -137,8 +166,13 @@ func (db *Database) ReadMetaString(ctx context.Context, key string) (retval *str
return langext.Ptr(value), nil
}
func (db *Database) ReadMetaInt(ctx context.Context, key string) (retval *int64, reterr error) {
r2, err := db.db.Query(ctx, "SELECT value_int FROM meta WHERE meta_key = :key", sq.PP{"key": key})
func (db *Database) ReadMetaInt(ctx db.TxContext, key string) (retval *int64, reterr error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
r2, err := tx.Query(ctx, "SELECT value_int FROM meta WHERE meta_key = :key", sq.PP{"key": key})
if err != nil {
return nil, err
}
@@ -169,8 +203,13 @@ func (db *Database) ReadMetaInt(ctx context.Context, key string) (retval *int64,
return langext.Ptr(value), nil
}
func (db *Database) ReadMetaReal(ctx context.Context, key string) (retval *float64, reterr error) {
r2, err := db.db.Query(ctx, "SELECT value_real FROM meta WHERE meta_key = :key", sq.PP{"key": key})
func (db *Database) ReadMetaReal(ctx db.TxContext, key string) (retval *float64, reterr error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
r2, err := tx.Query(ctx, "SELECT value_real FROM meta WHERE meta_key = :key", sq.PP{"key": key})
if err != nil {
return nil, err
}
@@ -201,8 +240,13 @@ func (db *Database) ReadMetaReal(ctx context.Context, key string) (retval *float
return langext.Ptr(value), nil
}
func (db *Database) ReadMetaBlob(ctx context.Context, key string) (retval *[]byte, reterr error) {
r2, err := db.db.Query(ctx, "SELECT value_blob FROM meta WHERE meta_key = :key", sq.PP{"key": key})
func (db *Database) ReadMetaBlob(ctx db.TxContext, key string) (retval *[]byte, reterr error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
r2, err := tx.Query(ctx, "SELECT value_blob FROM meta WHERE meta_key = :key", sq.PP{"key": key})
if err != nil {
return nil, err
}
@@ -233,8 +277,13 @@ func (db *Database) ReadMetaBlob(ctx context.Context, key string) (retval *[]byt
return langext.Ptr(value), nil
}
func (db *Database) DeleteMeta(ctx context.Context, key string) error {
_, err := db.db.Exec(ctx, "DELETE FROM meta WHERE meta_key = :key", sq.PP{"key": key})
func (db *Database) DeleteMeta(ctx db.TxContext, key string) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "DELETE FROM meta WHERE meta_key = :key", sq.PP{"key": key})
if err != nil {
return err
}