init

state/timeline.go

@@ -0,0 +1,51 @@
+package state
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/voocel/ainovel-cli/domain"
+)
+
+// SaveTimeline 全量写入 timeline.json + timeline.md。
+func (s *Store) SaveTimeline(events []domain.TimelineEvent) error {
+	if err := s.writeJSON("timeline.json", events); err != nil {
+		return err
+	}
+	return s.writeMarkdown("timeline.md", renderTimeline(events))
+}
+
+// LoadTimeline 读取时间线。
+func (s *Store) LoadTimeline() ([]domain.TimelineEvent, error) {
+	var events []domain.TimelineEvent
+	if err := s.readJSON("timeline.json", &events); err != nil {
+		if os.IsNotExist(err) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return events, nil
+}
+
+// AppendTimelineEvents 追加时间线事件。
+func (s *Store) AppendTimelineEvents(newEvents []domain.TimelineEvent) error {
+	existing, err := s.LoadTimeline()
+	if err != nil {
+		return err
+	}
+	return s.SaveTimeline(append(existing, newEvents...))
+}
+
+func renderTimeline(events []domain.TimelineEvent) string {
+	var b strings.Builder
+	b.WriteString("# 时间线\n\n")
+	for _, e := range events {
+		chars := ""
+		if len(e.Characters) > 0 {
+			chars = "（" + strings.Join(e.Characters, "、") + "）"
+		}
+		fmt.Fprintf(&b, "- **第 %d 章 [%s]**：%s%s\n", e.Chapter, e.Time, e.Event, chars)
+	}
+	return b.String()
+}