82 lines
1.8 KiB
Go
82 lines
1.8 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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"git.handmade.network/hmn/hmn/src/oops"
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"github.com/jackc/pgx/v4"
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)
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func init() {
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registerMigration(PersonalProjects{})
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}
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type PersonalProjects struct{}
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func (m PersonalProjects) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2021, 11, 6, 3, 39, 30, 0, time.UTC))
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}
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func (m PersonalProjects) Name() string {
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return "PersonalProjects"
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}
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func (m PersonalProjects) Description() string {
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return "Add data model for personal projects / tags"
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}
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func (m PersonalProjects) Up(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx, `
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ALTER TABLE handmade_project
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DROP featurevotes,
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DROP parent_id,
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DROP quota,
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DROP quota_used,
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DROP standalone,
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ALTER flags TYPE BOOLEAN USING flags > 0;
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ALTER TABLE handmade_project RENAME flags TO hidden;
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`)
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if err != nil {
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return oops.New(err, "failed to clean up existing fields")
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}
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_, err = tx.Exec(ctx, `
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ALTER TABLE handmade_project
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ADD personal BOOLEAN NOT NULL DEFAULT TRUE,
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ADD tag VARCHAR(20) NOT NULL DEFAULT '';
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`)
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if err != nil {
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return oops.New(err, "failed to add new fields")
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}
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_, err = tx.Exec(ctx, `
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ALTER TABLE handmade_project
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ADD CONSTRAINT slug_syntax CHECK (
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slug ~ '^([a-z0-9]+(-[a-z0-9]+)*)?$'
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),
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ADD CONSTRAINT tag_syntax CHECK (
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tag ~ '^([a-z0-9]+(-[a-z0-9]+)*)?$'
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)
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`)
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if err != nil {
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return oops.New(err, "failed to add check constraints")
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}
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_, err = tx.Exec(ctx, `
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UPDATE handmade_project
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SET personal = FALSE;
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`)
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if err != nil {
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return oops.New(err, "failed to make existing projects official")
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}
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return nil
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}
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func (m PersonalProjects) Down(ctx context.Context, tx pgx.Tx) error {
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panic("Implement me")
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}
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