Files
Work/Backend/internal/posixproj/projector.go
T
2026-06-29 04:29:05 +01:00

105 lines
2.1 KiB
Go

// Path: Backend/internal/posixproj/projector.go
package posixproj
import (
"context"
"fmt"
"strings"
"moku-backend/internal/database"
)
func NewProjector(db *database.DB, root string) *Projector {
return &Projector{db: db, root: strings.TrimSpace(root)}
}
func (projector *Projector) Rebuild(ctx context.Context) error {
_, err := projector.RebuildWithSummary(ctx)
return err
}
func (projector *Projector) RebuildWithSummary(ctx context.Context) (RebuildSummary, error) {
if projector == nil || projector.db == nil || projector.db.Pool == nil {
return RebuildSummary{}, nil
}
nodes, err := ScanRoot(projector.root)
if err != nil {
return RebuildSummary{}, err
}
summary := summarizeNodes(nodes)
tx, err := projector.db.Pool.Begin(ctx)
if err != nil {
return RebuildSummary{}, err
}
defer func() {
_ = tx.Rollback(ctx)
}()
if _, err := tx.Exec(ctx, `DELETE FROM posix_nodes;`); err != nil {
return RebuildSummary{}, fmt.Errorf("clear posix_nodes: %w", err)
}
for _, node := range nodes {
if _, err := tx.Exec(ctx, `
INSERT INTO posix_nodes (
path,
parent_path,
name,
depth,
node_kind,
logical_type,
file_role,
resource_id,
resource_name,
resource_slug,
installation_id,
organization_id,
organization_slug,
department_slug,
team_slug,
project_slug,
personal_slug,
content_json,
size_bytes,
checksum
) VALUES (
$1, $2, $3, $4, $5::posix_node_kind, $6, $7, $8, $9, $10,
$11, $12, $13, $14, $15, $16, $17, $18::jsonb, $19, $20
);
`,
node.Path,
node.ParentPath,
node.Name,
node.Depth,
string(node.NodeKind),
node.LogicalType,
node.FileRole,
node.ResourceID,
node.ResourceName,
node.ResourceSlug,
node.InstallationID,
node.OrganizationID,
node.OrganizationSlug,
node.DepartmentSlug,
node.TeamSlug,
node.ProjectSlug,
node.PersonalSlug,
node.ContentJSON,
node.SizeBytes,
node.Checksum,
); err != nil {
return RebuildSummary{}, fmt.Errorf("insert posix node %s: %w", node.Path, err)
}
}
if err := tx.Commit(ctx); err != nil {
return RebuildSummary{}, err
}
return summary, nil
}