make something to save the books.pbv0.0.9v0.0.8v0.0.7v0.0.6v0.0.5v0.0.17v0.0.16v0.0.15v0.0.14v0.0.13v0.0.12v0.0.11v0.0.10

1 files changed, 78 insertions, 0 deletions

diff --git a/config.books.go b/config.books.go
new file mode 100644
index 0000000..8717540
--- /dev/null
+++ b/config.books.go
@@ -0,0 +1,78 @@
+package chatpb
+
+// functions to import and export the protobuf
+// data to and from config files
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+
+	"go.wit.com/lib/protobuf/bugpb"
+	"go.wit.com/log"
+)
+
+// write to ~/.config/regex/ unless ENV{REGEX_HOME} is set
+func (all *Books) ConfigSave() error {
+	if os.Getenv("REGEX_HOME") == "" {
+		homeDir, _ := os.UserHomeDir()
+		fullpath := filepath.Join(homeDir, ".config/regex")
+		os.Setenv("REGEX_HOME", fullpath)
+	}
+	if all == nil {
+		log.Warn("chatpb all == nil")
+		return errors.New("chatpb.Books.ConfigSave() all == nil")
+	}
+	log.Info("Books.ConfigSave()")
+
+	// --- Start of Fix ---
+	// Create a new, clean Books object to avoid marshaling a slice with nil entries.
+	cleanBooks := NewBooks() // Assuming NewBooks() initializes the struct correctly.
+
+	// Loop through the original books and append only the non-nil ones.
+	for _, book := range all.GetBooks() {
+		if book != nil {
+			cleanBooks.Books = append(cleanBooks.Books, book)
+		} else {
+			log.Warn("Found and skipped a nil book entry during Books.ConfigSave")
+		}
+	}
+	// --- End of Fix ---
+
+	data, err := cleanBooks.Marshal() // Marshal the clean object, not 'all'
+	if err != nil {
+		log.Info("chatpb proto.Marshal() failed len", len(data), err)
+		// The tryValidate logic might be less necessary now but kept for safety.
+		if err := cleanBooks.tryValidate(); err != nil {
+			return err
+		} else {
+			data, err = cleanBooks.Marshal() // Retry with the clean object
+			if err == nil {
+				log.Info("chatpb.Books.ConfigSave() pb.Marshal() worked after validation len", len(cleanBooks.Books), "books")
+				configWrite("regex.pb", data)
+				return nil
+			}
+		}
+		return err
+	}
+
+	filename := "book." + all.GetTitleUuid() + ".pb"
+	if err := configWrite(filename, data); err != nil {
+		log.Infof("chatpb.Books.ConfigSave() failed len(Books)=%d bytes=%d", len(cleanBooks.Books), len(data))
+		return err
+	}
+	return nil
+}
+
+func (all *Books) tryValidate() error {
+	err := bugpb.ValidateProtoUTF8(all)
+	if err != nil {
+		log.Printf("Protobuf UTF-8 validation failed: %v\n", err)
+	}
+	if err := bugpb.SanitizeProtoUTF8(all); err != nil {
+		log.Warn("Sanitation failed:", err)
+		// log.Fatalf("Sanitization failed: %v", err)
+		return err
+	}
+	return nil
+}