98 lines
2.8 KiB
Go
98 lines
2.8 KiB
Go
package inbox
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import (
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"fmt"
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"time"
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"ai-workflow-skill/packages/coord-core/protocol"
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"ai-workflow-skill/packages/coord-core/store"
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"github.com/spf13/cobra"
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)
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type watchOptions struct {
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agent string
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statuses string
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timeoutSeconds int
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afterEventID int64
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}
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func newWatchCmd(root *rootOptions) *cobra.Command {
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opts := &watchOptions{}
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cmd := &cobra.Command{
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Use: "watch",
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Short: "Block until new matching activity appears",
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Long: helpLong(
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"Use watch to wait for new matching thread activity across the inbox.",
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"This is useful for operator-style inspection or lightweight agents that need to observe when new work, blocked work, or terminal results appear without polling manually.",
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"watch is broader than wait-reply: it watches many matching threads, while wait-reply is the worker-side primitive for one blocked thread.",
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),
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Example: ` inbox --db .agents/coord.db watch --status pending,blocked
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inbox --db .agents/coord.db watch --agent worker-a --status pending --after-event 100 --timeout-seconds 300`,
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RunE: func(cmd *cobra.Command, args []string) error {
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ctx := cmd.Context()
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agent := opts.agent
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if agent == "" {
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agent = root.agent
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}
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sqlDB, err := openInboxDB(ctx, root.dbPath)
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if err != nil {
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return err
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}
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defer sqlDB.Close()
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s := store.NewInboxStore(sqlDB)
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result, err := s.WatchThreads(ctx, store.WatchInput{
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Agent: agent,
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Statuses: parseCSV(opts.statuses),
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AfterEventID: opts.afterEventID,
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StartFromNow: !cmd.Flags().Changed("after-event"),
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Timeout: time.Duration(opts.timeoutSeconds) * time.Second,
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})
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if err != nil {
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return err
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}
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if !result.Woke {
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return protocol.NoMatchingWork("no matching work before watch timeout")
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}
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data := map[string]any{
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"woke": result.Woke,
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"next_event_id": result.NextEventID,
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}
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if result.Thread != nil {
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data["thread"] = result.Thread
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}
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if result.Message != nil {
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data["message"] = result.Message
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}
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if result.Event != nil {
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data["event"] = result.Event
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}
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resp := protocol.Success{
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OK: true,
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Command: "watch",
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Data: data,
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}
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if root.json {
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return protocol.WriteJSON(cmd.OutOrStdout(), resp)
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}
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_, err = fmt.Fprintf(cmd.OutOrStdout(), "watch woke on thread %s at event %d\n", result.Thread.ThreadID, result.NextEventID)
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return err
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},
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}
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cmd.Flags().StringVar(&opts.agent, "agent", "", "Only wake for threads assigned to this agent")
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cmd.Flags().StringVar(&opts.statuses, "status", "pending,blocked,done,failed", "Comma-separated thread status filter")
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cmd.Flags().IntVar(&opts.timeoutSeconds, "timeout-seconds", 0, "Maximum time to wait; 0 means wait forever")
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cmd.Flags().Int64Var(&opts.afterEventID, "after-event", 0, "Resume after a known inbox event ID")
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return cmd
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}
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