WeKnora deployment source with the reviewed wiki identity, summary and recovery fixes

cli/cmd/agent/list.go

@@ -0,0 +1,145 @@
+package agentcmd
+
+import (
+	"context"
+	"fmt"
+	"sort"
+	"text/tabwriter"
+	"time"
+
+	"github.com/spf13/cobra"
+
+	"github.com/Tencent/WeKnora/cli/internal/cmdutil"
+	"github.com/Tencent/WeKnora/cli/internal/iostreams"
+	"github.com/Tencent/WeKnora/cli/internal/output"
+	"github.com/Tencent/WeKnora/cli/internal/text"
+	sdk "github.com/Tencent/WeKnora/client"
+)
+
+// agentListFields enumerates the fields surfaced for `--format json` discovery
+// on `agent list`. Mirrors the json tags on sdk.Agent - nested Config is
+// omitted because its sub-fields make filtering noisy (use `--jq` instead).
+var agentListFields = []string{
+	"id", "name", "description", "avatar",
+	"is_builtin", "tenant_id", "created_by",
+	"created_at", "updated_at",
+}
+
+// ListService is the narrow SDK surface this command depends on.
+type ListService interface {
+	ListAgents(ctx context.Context) ([]sdk.Agent, error)
+}
+
+// ListOptions captures `agent list` filter flag state.
+type ListOptions struct {
+	// Limit caps the returned slice client-side. 0 = no cap, 1..10000 = explicit.
+	// The agent list SDK is unpaginated; --all-pages is intentionally not
+	// exposed because it would be a no-op.
+	Limit int
+}
+
+// NewCmdList builds `weknora agent list`.
+func NewCmdList(f *cmdutil.Factory) *cobra.Command {
+	opts := &ListOptions{}
+	cmd := &cobra.Command{
+		Use:   "list",
+		Short: "List custom agents visible to the active tenant",
+		Args:  cobra.NoArgs,
+		RunE: func(c *cobra.Command, _ []string) error {
+			fopts, err := cmdutil.CheckFormatFlag(c)
+			if err != nil {
+				return err
+			}
+			fopts.ResolveDefault(iostreams.IO.IsStdoutTTY())
+			// Validate static input before building the client so a bad --limit
+			// returns input.invalid_argument (exit 5), not an auth error (exit 3).
+			if err := validateListOpts(opts); err != nil {
+				return err
+			}
+			cli, err := f.Client()
+			if err != nil {
+				return err
+			}
+			return runList(c.Context(), opts, fopts, cli)
+		},
+	}
+	cmd.Flags().IntVarP(&opts.Limit, "limit", "L", 30, "Maximum results to return — client-side cap; meta.has_more/total_count report the full size (1..10000)")
+	cmdutil.AddFormatFlag(cmd, agentListFields...)
+	cmdutil.SetAgentHelp(cmd, cmdutil.AgentHelp{
+		UsedFor:  "List custom agents visible to the active tenant. The SDK returns all agents in one call (no server-side pagination); meta.count reflects the full tenant set, --limit caps client-side.",
+		Examples: []string{"weknora agent list --format json", "weknora agent list --limit 10 --format json"},
+		Output:   "envelope.data is an array of Agent objects with id, name, is_builtin; meta.total_count is the full tenant set and meta.has_more=true means --limit truncated it (raise --limit to get the rest)",
+	})
+	return cmd
+}
+
+// validateListOpts checks --limit. Called from RunE before the client is built
+// (so a bad value surfaces as exit 5, not an auth error) and at runList's top
+// for direct callers; idempotent and nil-safe.
+func validateListOpts(opts *ListOptions) error {
+	if opts == nil {
+		return nil
+	}
+	if opts.Limit < 1 || opts.Limit > 10000 {
+		return &cmdutil.Error{
+			Code:    cmdutil.CodeInputInvalidArgument,
+			Message: fmt.Sprintf("--limit must be in 1..10000, got %d", opts.Limit),
+		}
+	}
+	return nil
+}
+
+func runList(ctx context.Context, opts *ListOptions, fopts *cmdutil.FormatOptions, svc ListService) error {
+	if opts == nil {
+		opts = &ListOptions{}
+	}
+	if err := validateListOpts(opts); err != nil {
+		return err
+	}
+	items, err := svc.ListAgents(ctx)
+	if err != nil {
+		return cmdutil.WrapHTTP(err, "list agents")
+	}
+	if items == nil {
+		items = []sdk.Agent{} // ensure JSON [] not null
+	}
+	// Default sort: updated_at desc - most recently-edited agents surface
+	// first. Mirrors kb list / doc list behavior.
+	sort.Slice(items, func(i, j int) bool {
+		return items[i].UpdatedAt.After(items[j].UpdatedAt)
+	})
+	// The agent list SDK is unpaginated — it returns every agent in one
+	// call — so the CLI holds the true total and can tell the caller
+	// whether the client-side --limit dropped any. total_count is the full
+	// count; has_more flags that --limit truncated it (raise --limit to get
+	// the rest — there is no server cursor to continue with).
+	total := len(items)
+	truncated := false
+	if opts.Limit > 0 && len(items) > opts.Limit {
+		items = items[:opts.Limit]
+		truncated = true
+	}
+
+	if fopts.WantsJSON() {
+		meta := &output.Meta{Count: output.IntPtr(len(items)), HasMore: truncated, TotalCount: output.IntPtr(total)}
+		return fopts.Emit(iostreams.IO.Out, items, meta)
+	}
+
+	if len(items) == 0 {
+		fmt.Fprintln(iostreams.IO.Out, "(no agents)")
+		return nil
+	}
+
+	tw := tabwriter.NewWriter(iostreams.IO.Out, 0, 0, 2, ' ', 0)
+	fmt.Fprintln(tw, "ID\tNAME\tBUILTIN\tUPDATED")
+	now := time.Now()
+	for _, a := range items {
+		name := text.Truncate(40, a.Name)
+		builtin := "-"
+		if a.IsBuiltin {
+			builtin = "yes"
+		}
+		fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", a.ID, name, builtin, text.FuzzyAgo(now, a.UpdatedAt))
+	}
+	return tw.Flush()
+}