59413baac2
Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
60 lines
1.7 KiB
Go
60 lines
1.7 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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// MigrateMessagingFields adds messaging and graph link support columns to the issues table.
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// These columns support inter-agent communication (bd-kwro):
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// - sender: who sent this message
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// - ephemeral: can be bulk-deleted when closed
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// - replies_to: issue ID for conversation threading
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// - relates_to: JSON array of issue IDs for knowledge graph edges
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// - duplicate_of: canonical issue ID (this is a duplicate)
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// - superseded_by: replacement issue ID (this is obsolete)
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func MigrateMessagingFields(db *sql.DB) error {
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columns := []struct {
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name string
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definition string
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}{
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{"sender", "TEXT DEFAULT ''"},
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{"ephemeral", "INTEGER DEFAULT 0"},
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}
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for _, col := range columns {
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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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_, err = db.Exec(fmt.Sprintf(`ALTER TABLE issues ADD COLUMN %s %s`, col.name, col.definition))
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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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// Add index for ephemeral issues (for efficient cleanup queries)
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_, err := db.Exec(`CREATE INDEX IF NOT EXISTS idx_issues_ephemeral ON issues(ephemeral) WHERE ephemeral = 1`)
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if err != nil {
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return fmt.Errorf("failed to create ephemeral index: %w", err)
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}
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// Add index for sender (for efficient inbox queries)
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_, err = db.Exec(`CREATE INDEX IF NOT EXISTS idx_issues_sender ON issues(sender) WHERE sender != ''`)
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if err != nil {
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return fmt.Errorf("failed to create sender index: %w", err)
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}
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return nil
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}
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