feat: add cc front matter

cmd/seed-book-intro/main.go

@@ -1,15 +1,16 @@
-// Command seed-bg-intro seeds the Bhagavad-gītā front-matter (Dedication,
+// Command seed-book-intro seeds a book's front-matter (intro-segments such as
-// Foreword, Preface, Introduction, The Disciplic Succession) into the
+// Dedication, Front Flap, Preface, Introduction, Disciplic Succession) into the
-// `prose_chapters` MongoDB collection as intro-segments (book="bg", volume=0).
+// `prose_chapters` MongoDB collection (volume=0, type="intro-segment").
 //
-// The segment JSON is produced by extractor/scripts/bg_intro_extract.py.
+// The segment JSON is produced by the per-book extractor scripts, e.g.
+// extractor/scripts/bg_intro_extract.py, cc_intro_extract.py.
 //
 // Usage (from the spsays-bff directory, so .env is picked up):
 //
-//	go run ./cmd/seed-bg-intro
+//	go run ./cmd/seed-book-intro --book cc
-//	go run ./cmd/seed-bg-intro --dir ../extractor/jsons/books/bg/intro
+//	go run ./cmd/seed-book-intro --book bg --dir ../extractor/jsons/books/bg/intro
 //
-// It is idempotent: existing bg intro-segments are removed before insert.
+// It is idempotent: a book's existing intro-segments are removed before insert.
 package main
 
 import (
@@ -39,10 +40,20 @@ type introSegment struct {
 }
 
 func main() {
-	dir := flag.String("dir", "../extractor/jsons/books/bg/intro",
+	book := flag.String("book", "", "book code (e.g. bg, cc) — required")
-		"directory containing bg intro-segment JSON files")
+	dir := flag.String("dir", "", "directory of intro-segment JSON files "+
+		"(default: ../extractor/jsons/books/<book>/intro)")
 	flag.Parse()
 
+	if *book == "" {
+		fmt.Fprintln(os.Stderr, "--book is required")
+		os.Exit(1)
+	}
+	segDir := *dir
+	if segDir == "" {
+		segDir = filepath.Join("..", "extractor", "jsons", "books", *book, "intro")
+	}
+
 	cfg, err := config.Load()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "failed to load config: %v\n", err)
@@ -59,23 +70,22 @@ func main() {
 	}
 	defer mongoDB.Close()
 
-	entries, err := os.ReadDir(*dir)
+	entries, err := os.ReadDir(segDir)
 	if err != nil {
-		sugar.Fatalf("failed to read dir %s: %v", *dir, err)
+		sugar.Fatalf("failed to read dir %s: %v", segDir, err)
 	}
 
-	var segments []introSegment
 	var files []string
 	for _, e := range entries {
-		if e.IsDir() || filepath.Ext(e.Name()) != ".json" {
+		if !e.IsDir() && filepath.Ext(e.Name()) == ".json" {
-			continue
+			files = append(files, e.Name())
 		}
-		files = append(files, e.Name())
 	}
 	sort.Strings(files)
 
+	var segments []introSegment
 	for _, name := range files {
-		raw, err := os.ReadFile(filepath.Join(*dir, name))
+		raw, err := os.ReadFile(filepath.Join(segDir, name))
 		if err != nil {
 			sugar.Fatalf("read %s: %v", name, err)
 		}
@@ -83,7 +93,7 @@ func main() {
 		if err := json.Unmarshal(raw, &seg); err != nil {
 			sugar.Fatalf("parse %s: %v", name, err)
 		}
-		if seg.Book != "bg" || seg.Type != "intro-segment" {
+		if seg.Book != *book || seg.Type != "intro-segment" {
 			sugar.Warnf("skipping %s (book=%q type=%q)", name, seg.Book, seg.Type)
 			continue
 		}
@@ -91,7 +101,7 @@ func main() {
 	}
 
 	if len(segments) == 0 {
-		sugar.Fatal("no bg intro-segments found to seed")
+		sugar.Fatalf("no %s intro-segments found in %s", *book, segDir)
 	}
 
 	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
@@ -99,22 +109,20 @@ func main() {
 
 	col := mongoDB.Collection("prose_chapters")
 
-	// Idempotent: clear any previously seeded bg intro-segments.
 	del, err := col.DeleteMany(ctx, map[string]any{
-		"book": "bg",
+		"book": *book,
 		"type": "intro-segment",
 	})
 	if err != nil {
-		sugar.Fatalf("delete existing bg intro-segments: %v", err)
+		sugar.Fatalf("delete existing %s intro-segments: %v", *book, err)
 	}
-	sugar.Infof("removed %d existing bg intro-segment(s)", del.DeletedCount)
+	sugar.Infof("removed %d existing %s intro-segment(s)", del.DeletedCount, *book)
 
 	docs := make([]any, 0, len(segments))
 	for _, seg := range segments {
-		// chapter is intentionally null for intro-segments (matches the
+		// chapter is null for intro-segments (matches the ProseChapterDoc shape).
-		// ProseChapterDoc shape used by KB/NoD front matter).
 		docs = append(docs, map[string]any{
-			"book":       "bg",
+			"book":       *book,
 			"volume":     0,
 			"chapter":    nil,
 			"title":      seg.Title,
@@ -128,7 +136,7 @@ func main() {
 
 	res, err := col.InsertMany(ctx, docs)
 	if err != nil {
-		sugar.Fatalf("insert bg intro-segments: %v", err)
+		sugar.Fatalf("insert %s intro-segments: %v", *book, err)
 	}
-	sugar.Infof("inserted %d bg intro-segment(s)", len(res.InsertedIDs))
+	sugar.Infof("inserted %d %s intro-segment(s)", len(res.InsertedIDs), *book)
 }

internal/server/server.go

@@ -421,10 +421,13 @@ func (s *Server) setupRouter() {
 				r.Get("/{division}/{chapter}/{verse}", s.bookH.GetDivisionVerse)
 			})
 
-			// CC — līlā divisions
+			// CC — līlā divisions (plus prose front-matter segments;
+			// the static /chapters routes take precedence over /{division}).
 			r.Route("/cc", func(r chi.Router) {
 				r.Use(injectBookCode("cc"))
 				r.Get("/", s.bookH.GetBook)
+				r.Get("/chapters", s.bookH.ListProseChapters)
+				r.Get("/chapters/{slug}", s.bookH.GetProseChapter)
 				r.Get("/{division}", s.bookH.GetDivisionInfo)
 				r.Get("/{division}/{chapter}", s.bookH.GetDivisionChapterVerseIndex)
 				r.Get("/{division}/{chapter}/verses", s.bookH.GetDivisionChapterVerses)