6d292f6a0f
Adds support for event beads that capture operational state transitions as immutable records. Events are a new issue type with fields: - event_kind: namespaced category (patrol.muted, agent.started) - actor: entity URI who caused the event - target: entity URI or bead ID affected - payload: event-specific JSON data This enables: - bd activity --follow showing events - bd list --type=event --target=agent:deacon - Full audit trail for operational state - HOP-compatible transaction records 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> Executed-By: beads/crew/dave Rig: beads Role: crew
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package migrations
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import (
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"database/sql"
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"fmt"
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)
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// MigrateEventFields adds event-specific fields to the issues table.
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// These fields support type: event beads for operational state changes.
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// Fields:
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// - event_kind: namespaced event type (e.g., patrol.muted, agent.started)
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// - actor: entity URI who caused this event
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// - target: entity URI or bead ID affected
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// - payload: event-specific JSON data
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func MigrateEventFields(db *sql.DB) error {
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columns := []struct {
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name string
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def string
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}{
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{"event_kind", "TEXT DEFAULT ''"},
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{"actor", "TEXT DEFAULT ''"},
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{"target", "TEXT DEFAULT ''"},
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{"payload", "TEXT DEFAULT ''"},
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}
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for _, col := range columns {
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// Check if column already exists
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var columnExists bool
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err := db.QueryRow(`
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SELECT COUNT(*) > 0
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FROM pragma_table_info('issues')
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WHERE name = ?
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`, col.name).Scan(&columnExists)
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if err != nil {
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return fmt.Errorf("failed to check %s column: %w", col.name, err)
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}
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if columnExists {
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continue
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}
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// Add the column
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_, err = db.Exec(fmt.Sprintf(`ALTER TABLE issues ADD COLUMN %s %s`, col.name, col.def))
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if err != nil {
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return fmt.Errorf("failed to add %s column: %w", col.name, err)
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}
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}
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return nil
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}
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