snapshot before merge

write-go/internal/sessions/sessions.go

@@ -0,0 +1,71 @@
+package sessions
+
+import (
+	"sync"
+
+	"write-server/pkg/posts"
+)
+
+type Session struct {
+	Title      string   `json:"title"`
+	Slug       string   `json:"slug"`
+	Content    string   `json:"content"`
+	Categories []string `json:"categories"`
+	Tags       []string `json:"tags"`
+	Author     string   `json:"author"`
+	Draft      bool     `json:"draft"`
+}
+
+var mu sync.Mutex
+var sessions = make(map[int64]*Session)
+
+func GetSession(chatID int64) *Session {
+	mu.Lock()
+	defer mu.Unlock()
+	if s, ok := sessions[chatID]; ok {
+		return s
+	}
+	s := &Session{Author: "qunlin", Draft: true}
+	sessions[chatID] = s
+	return s
+}
+
+func ClearSession(chatID int64) {
+	mu.Lock()
+	defer mu.Unlock()
+	delete(sessions, chatID)
+}
+
+func HasSession(chatID int64) bool {
+	mu.Lock()
+	defer mu.Unlock()
+	_, ok := sessions[chatID]
+	return ok
+}
+
+func Save(s *Session, isDraft bool) error {
+	fm := posts.FrontMatter{
+		Title:      s.Title,
+		Slug:       s.Slug,
+		Draft:      isDraft,
+		Categories: s.Categories,
+		Tags:       s.Tags,
+		Author:     s.Author,
+		Layout:     "post",
+	}
+
+	existing := posts.GetPost(s.Slug)
+	if existing != nil {
+		updates := map[string]interface{}{}
+		updates["title"] = s.Title
+		updates["draft"] = isDraft
+		updates["categories"] = s.Categories
+		updates["tags"] = s.Tags
+		updates["author"] = s.Author
+		_, err := posts.UpdatePost(s.Slug, updates, &s.Content)
+		return err
+	}
+
+	_, err := posts.CreatePost(fm, s.Content)
+	return err
+}