471ef4d403
Previously, this migration would cause the error: "Cannot add a NOT NULL column with default value NULL". This fixes that by setting the default value for new columns to '' (empty string). It updates the query builder to support this, too.
78 lines
2 KiB
Go
78 lines
2 KiB
Go
package migrations
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import (
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"context"
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"database/sql"
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wf_db "github.com/writeas/writefreely/db"
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)
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func oauthSlack(db *datastore) error {
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dialect := wf_db.DialectMySQL
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if db.driverName == driverSQLite {
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dialect = wf_db.DialectSQLite
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}
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return wf_db.RunTransactionWithOptions(context.Background(), db.DB, &sql.TxOptions{}, func(ctx context.Context, tx *sql.Tx) error {
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builders := []wf_db.SQLBuilder{
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dialect.
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AlterTable("oauth_client_states").
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AddColumn(dialect.
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Column(
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"provider",
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wf_db.ColumnTypeVarChar,
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wf_db.OptionalInt{Set: true, Value: 24}).SetDefault("")),
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dialect.
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AlterTable("oauth_client_states").
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AddColumn(dialect.
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Column(
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"client_id",
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wf_db.ColumnTypeVarChar,
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wf_db.OptionalInt{Set: true, Value: 128}).SetDefault("")),
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dialect.
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AlterTable("oauth_users").
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AddColumn(dialect.
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Column(
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"provider",
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wf_db.ColumnTypeVarChar,
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wf_db.OptionalInt{Set: true, Value: 24}).SetDefault("")),
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dialect.
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AlterTable("oauth_users").
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AddColumn(dialect.
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Column(
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"client_id",
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wf_db.ColumnTypeVarChar,
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wf_db.OptionalInt{Set: true, Value: 128}).SetDefault("")),
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dialect.
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AlterTable("oauth_users").
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AddColumn(dialect.
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Column(
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"access_token",
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wf_db.ColumnTypeVarChar,
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wf_db.OptionalInt{Set: true, Value: 512}).SetDefault("")),
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dialect.CreateUniqueIndex("oauth_users", "oauth_users", "user_id", "provider", "client_id"),
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}
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if dialect != wf_db.DialectSQLite {
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// This updates the length of the `remote_user_id` column. It isn't needed for SQLite databases.
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builders = append(builders, dialect.
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AlterTable("oauth_users").
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ChangeColumn("remote_user_id",
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dialect.
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Column(
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"remote_user_id",
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wf_db.ColumnTypeVarChar,
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wf_db.OptionalInt{Set: true, Value: 128})))
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}
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for _, builder := range builders {
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query, err := builder.ToSQL()
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if err != nil {
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return err
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}
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if _, err := tx.ExecContext(ctx, query); err != nil {
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return err
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}
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}
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return nil
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})
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}
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