51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package migrations
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import (
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"context"
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"time"
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"git.handmade.network/hmn/hmn/src/migration/types"
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"github.com/jackc/pgx/v5"
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)
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func init() {
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registerMigration(SnippetProjectAssociation{})
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}
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type SnippetProjectAssociation struct{}
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func (m SnippetProjectAssociation) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2022, 6, 26, 11, 57, 3, 0, time.UTC))
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}
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func (m SnippetProjectAssociation) Name() string {
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return "SnippetProjectAssociation"
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}
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func (m SnippetProjectAssociation) Description() string {
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return "Table for associating a snippet with projects"
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}
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func (m SnippetProjectAssociation) Up(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx,
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`
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CREATE TABLE snippet_project (
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snippet_id INTEGER NOT NULL REFERENCES snippet (id) ON DELETE CASCADE,
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project_id INTEGER NOT NULL REFERENCES project (id) ON DELETE CASCADE,
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kind INTEGER NOT NULL,
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UNIQUE (snippet_id, project_id)
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);
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`,
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)
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return err
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}
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func (m SnippetProjectAssociation) Down(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx,
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`
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DROP TABLE snippet_project;
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`,
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)
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return err
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}
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