9bc33e2860
- Replace log.Fatalf with fmt.Errorf in explorer store open (proper error return) - Add WaitGroup for syncLoop goroutine in runExplorer (same pattern as daemon) - Fix stale doc comment mentioning 'mine' subcommand Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
// Copyright (c) 2017-2026 Lethean (https://lt.hn)
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//
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// Licensed under the European Union Public Licence (EUPL) version 1.2.
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// SPDX-License-Identifier: EUPL-1.2
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package blockchain
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import (
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"context"
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"fmt"
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"os"
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"os/signal"
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"path/filepath"
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"sync"
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cli "forge.lthn.ai/core/cli/pkg/cli"
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store "forge.lthn.ai/core/go-store"
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"forge.lthn.ai/core/go-blockchain/chain"
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"forge.lthn.ai/core/go-blockchain/tui"
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"github.com/spf13/cobra"
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)
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func newExplorerCmd(dataDir, seed *string, testnet *bool) *cobra.Command {
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return &cobra.Command{
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Use: "explorer",
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Short: "TUI block explorer",
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Long: "Interactive terminal block explorer with live sync status.",
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RunE: func(cmd *cobra.Command, args []string) error {
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return runExplorer(*dataDir, *seed, *testnet)
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},
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}
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}
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func runExplorer(dataDir, seed string, testnet bool) error {
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if err := ensureDataDir(dataDir); err != nil {
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return err
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}
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dbPath := filepath.Join(dataDir, "chain.db")
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s, err := store.New(dbPath)
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if err != nil {
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return fmt.Errorf("open store: %w", err)
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}
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defer s.Close()
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c := chain.New(s)
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cfg, forks := resolveConfig(testnet, &seed)
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ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
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defer cancel()
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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syncLoop(ctx, c, &cfg, forks, seed)
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}()
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node := tui.NewNode(c)
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status := tui.NewStatusModel(node)
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explorer := tui.NewExplorerModel(c)
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hints := tui.NewKeyHintsModel()
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frame := cli.NewFrame("HCF")
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frame.Header(status)
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frame.Content(explorer)
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frame.Footer(hints)
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frame.Run()
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cancel() // Signal syncLoop to stop.
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wg.Wait() // Wait for it before closing store.
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return nil
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}
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