reorganized items, objects, and rooms in directories. oranized module names. added startup checks.

1 files changed, 36 insertions, 20 deletions

diff --git a/internal/object/item_store.go b/internal/object/item_store.go
index 9e932ba..d75179f 100644
--- a/internal/object/item_store.go
+++ b/internal/object/item_store.go
@@ -4,28 +4,34 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"strings"
 
+	"thehouseoficarus/internal/action"
 	"gopkg.in/yaml.v3"
 )
 
 type ItemStore struct {
-	dataDir string
-	cache   map[string]*ItemDef
+	dataDir   string
+	pathIndex map[string]string
+	cache     map[string]*ItemDef
 }
 
 func NewItemStore(dataDir string) *ItemStore {
-	return &ItemStore{
-		dataDir: dataDir,
-		cache:   make(map[string]*ItemDef),
+	s := &ItemStore{
+		dataDir:   dataDir,
+		pathIndex: action.BuildPathIndex(filepath.Join(dataDir, "items")),
+		cache:     make(map[string]*ItemDef),
 	}
+	return s
 }
 
 func (s *ItemStore) Load(id string) (*ItemDef, error) {
 	if def, ok := s.cache[id]; ok {
 		return def, nil
 	}
-	path := filepath.Join(s.dataDir, "items", id+".yaml")
+	path, ok := s.pathIndex[id]
+	if !ok {
+		return nil, fmt.Errorf("read item %s: no such item", id)
+	}
 	data, err := os.ReadFile(path)
 	if err != nil {
 		return nil, fmt.Errorf("read item %s: %w", id, err)
@@ -40,21 +46,31 @@ func (s *ItemStore) Load(id string) (*ItemDef, error) {
 
 func (s *ItemStore) LoadAll() ([]*ItemDef, error) {
 	dir := filepath.Join(s.dataDir, "items")
-	entries, err := os.ReadDir(dir)
-	if err != nil {
-		return nil, err
-	}
 	var defs []*ItemDef
-	for _, e := range entries {
-		if e.IsDir() || filepath.Ext(e.Name()) != ".yaml" {
-			continue
+	err := action.WalkYAMLDir(dir, func(path, id string, data []byte) error {
+		if def, ok := s.cache[id]; ok {
+			defs = append(defs, def)
+			return nil
 		}
-		id := strings.TrimSuffix(e.Name(), ".yaml")
-		def, err := s.Load(id)
-		if err != nil {
-			continue
+		var def ItemDef
+		if err := yaml.Unmarshal(data, &def); err != nil {
+			return nil
 		}
-		defs = append(defs, def)
+		s.cache[id] = &def
+		defs = append(defs, &def)
+		return nil
+	})
+	return defs, err
+}
+
+func (s *ItemStore) PathIndex() map[string]string {
+	return s.pathIndex
+}
+
+func (s *ItemStore) IDSet() map[string]bool {
+	ids := make(map[string]bool)
+	for id := range s.pathIndex {
+		ids[id] = true
 	}
-	return defs, nil
+	return ids
 }