feat(types): add shared types for messages, moods, personality traits, and diary

pkg/types/types.go

@@ -0,0 +1,44 @@
+package types
+
+import "time"
+
+type Role string
+
+const (
+	RoleUser      Role = "user"
+	RoleAssistant Role = "assistant"
+	RoleSystem    Role = "system"
+	RoleTool      Role = "tool"
+)
+
+type Message struct {
+	ID        string    `json:"id"`
+	Role      Role      `json:"role"`
+	Content   string    `json:"content"`
+	ToolCall  *ToolCall `json:"toolCall,omitempty"`
+	CreatedAt time.Time `json:"createdAt"`
+}
+
+type ToolCall struct {
+	Name      string `json:"name"`
+	Arguments string `json:"arguments"`
+	Result    string `json:"result,omitempty"`
+}
+
+type Conversation struct {
+	ID        string    `json:"id"`
+	Messages  []Message `json:"messages"`
+	CreatedAt time.Time `json:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt"`
+}
+
+type Mood string
+
+const (
+	MoodNeutral    Mood = "neutral"
+	MoodCurious    Mood = "curious"
+	MoodPlayful    Mood = "playful"
+	MoodThoughtful Mood = "thoughtful"
+	MoodAnnoyed    Mood = "annoyed"
+	MoodTired      Mood = "tired"
+)