package cmd
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import (
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"fmt"
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"os"
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"time"
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"github.com/aisim/kb-cli/internal/graph"
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"github.com/aisim/kb-cli/internal/index"
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"github.com/aisim/kb-cli/internal/vault"
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)
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// rebuildFull 全量重建索引:扫描 vault → 构建图 → 写入 SQLite
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func rebuildFull(store *index.Store, commit string) error {
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// 清空旧数据
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if err := store.ClearData(); err != nil {
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return fmt.Errorf("清空数据失败: %w", err)
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}
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// 扫描 vault
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files, err := vault.ScanVault(vaultPath)
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if err != nil {
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return fmt.Errorf("扫描知识库失败: %w", err)
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}
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fmt.Fprintf(os.Stderr, "扫描到 %d 个文件\n", len(files))
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// 构建图
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g, unresolved := graph.BuildGraph(files)
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// 写入节点,并记录 BuildGraph ID -> SQLite ID 的映射
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idMap := make(map[int64]int64) // BuildGraph ID -> SQLite ID
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for _, n := range g.Nodes {
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sqliteID, err := store.InsertNode(n)
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if err != nil {
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return fmt.Errorf("插入节点失败 [%s]: %w", n.Path, err)
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}
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idMap[n.ID] = sqliteID
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}
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// 写入边,将 BuildGraph ID 转换为 SQLite ID
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actualEdgeCount := 0
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for _, e := range g.Edges {
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fromID, ok := idMap[e.FromNode]
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if !ok {
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// 可能是虚拟节点(tag/entity),跳过
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continue
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}
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toID, ok := idMap[e.ToNode]
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if !ok {
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// 目标节点不存在,跳过
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continue
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}
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edge := &graph.Edge{
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FromNode: fromID,
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ToNode: toID,
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Relation: e.Relation,
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Label: e.Label,
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Provenance: e.Provenance,
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}
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if err := store.InsertEdge(edge); err != nil {
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return fmt.Errorf("插入边失败: %w", err)
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}
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actualEdgeCount++
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}
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// 写入悬空链接(BuildGraph 内部 ID 映射为 SQLite ID)
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for _, u := range unresolved {
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fromID, ok := idMap[u.FromNode]
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if !ok {
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continue
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}
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if err := store.InsertUnresolved(fromID, u.LinkText, u.NameTail); err != nil {
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return fmt.Errorf("写入悬空链接失败 [%s]: %w", u.LinkText, err)
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}
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}
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// 创建并填充 FTS5 索引
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if err := store.CreateFTS(); err != nil {
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return fmt.Errorf("创建 FTS 索引失败: %w", err)
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}
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if err := store.PopulateFTS(); err != nil {
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return fmt.Errorf("填充 FTS 索引失败: %w", err)
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}
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// 记录元信息
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if commit != "" {
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if err := store.SetMeta("git_commit", commit); err != nil {
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return fmt.Errorf("记录 git commit 失败: %w", err)
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}
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}
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if err := store.SetMeta("built_at", time.Now().Format(time.RFC3339)); err != nil {
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return fmt.Errorf("记录构建时间失败: %w", err)
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}
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fmt.Fprintf(os.Stderr, "已索引 %d 个节点, %d 条边\n", len(g.Nodes), actualEdgeCount)
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return nil
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}
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// syncIndex 增量对账路径(index build 默认、search pre-flight 用)
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func syncIndex(store *index.Store) error {
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res, err := index.Reconcile(store, vaultPath)
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if err != nil {
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return fmt.Errorf("增量同步失败: %w", err)
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}
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fmt.Fprintf(os.Stderr, "增量同步: 新增 %d / 修改 %d / 删除 %d / 未变 %d\n",
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res.Added, res.Modified, res.Deleted, res.Unchanged)
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if commit, err := index.GetGitCommit(vaultPath); err == nil {
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if err := store.SetMeta("git_commit", commit); err != nil {
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return fmt.Errorf("记录 git commit 失败: %w", err)
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}
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}
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if err := store.SetMeta("built_at", time.Now().Format(time.RFC3339)); err != nil {
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return fmt.Errorf("记录构建时间失败: %w", err)
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}
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return nil
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}
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