Files
hyperguild/ingestion/internal/wiki/index.go
T
mathiasandClaude Opus 5.5 77e32de33c
CI / Lint / Test / Vet (push) Successful in 52s
CI / Mirror to GitHub (push) Successful in 4s
fix(graph,wiki): read the brain through brainfs (#157, slice 4) (#168)
graphsync, wiki inventory/index read through brainfs; brainfs refuses an in-brain file swapped in behind a symlink (os.SameFile). Gatekeeper round 2 PASS on d90ce66, CI run 9180 green.

Refs #157

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Mathias <mthbqv@gmail.com>
2026-10-05 04:53:34 +00:00

78 lines
2.1 KiB
Go

// ingestion/internal/wiki/index.go
package wiki
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/mathiasbq/hyperguild/ingestion/internal/brainfs"
"github.com/mathiasbq/hyperguild/ingestion/internal/textutil"
)
// RebuildIndex writes brain/wiki/index.md from the current wiki contents.
func RebuildIndex(brainDir, date string) error {
inv, err := LoadInventory(brainDir)
if err != nil {
return fmt.Errorf("load inventory: %w", err)
}
bfs, err := brainfs.Open(brainDir)
if err != nil {
return fmt.Errorf("open brain: %w", err)
}
defer func() { _ = bfs.Close() }()
total := len(inv[PageTypeConcept]) + len(inv[PageTypeEntity]) + len(inv[PageTypeSource])
var sb strings.Builder
fmt.Fprintf(&sb, "# Wiki Index\n\n")
fmt.Fprintf(&sb, "_Updated: %s — %d pages (%d concepts, %d entities, %d sources)_\n\n",
date, total,
len(inv[PageTypeConcept]),
len(inv[PageTypeEntity]),
len(inv[PageTypeSource]))
for _, pt := range []PageType{PageTypeConcept, PageTypeEntity, PageTypeSource} {
entries := inv[pt]
if len(entries) == 0 {
continue
}
label := strings.ToUpper(string(pt)[:1]) + string(pt)[1:]
fmt.Fprintf(&sb, "## %s\n\n", label)
for _, e := range entries {
summary := pageFirstSentence(bfs, e)
if summary != "" {
fmt.Fprintf(&sb, "- [[%s|%s]] — %s\n", e.Slug, e.Title, summary)
} else {
fmt.Fprintf(&sb, "- [[%s|%s]]\n", e.Slug, e.Title)
}
}
sb.WriteString("\n")
}
dest := filepath.Join(brainDir, "wiki", "index.md")
return os.WriteFile(dest, []byte(sb.String()), 0o644)
}
// pageFirstSentence reads the page through the brain root, regular files
// only (hyperguild#157).
func pageFirstSentence(bfs *brainfs.Brain, e Entry) string {
content, err := bfs.ReadRegular("wiki/" + string(e.Type) + "/" + e.Slug + ".md")
if err != nil {
return ""
}
parts := strings.SplitN(string(content), "---", 3)
body := string(content)
if len(parts) == 3 {
body = parts[2]
}
for _, line := range strings.Split(body, "\n") {
line = strings.TrimSpace(line)
if line == "" || strings.HasPrefix(line, "#") {
continue
}
return textutil.Truncate(line, 100)
}
return ""
}