knowledge

type Knowledge struct {
	ID        types.KnowledgeID       `json:"id" firestore:"id"`
	Category  types.KnowledgeCategory `json:"category" firestore:"category"`
	Title     string                  `json:"title" firestore:"title"`
	Claim     string                  `json:"claim" firestore:"claim"`
	Embedding firestore.Vector32      `json:"-" firestore:"embedding"`
	Tags      []types.KnowledgeTagID  `json:"tags" firestore:"tags"`

	Author types.UserID `json:"author" firestore:"author"`

	CreatedAt time.Time `json:"created_at" firestore:"created_at"`
	UpdatedAt time.Time `json:"updated_at" firestore:"updated_at"`
}

type KnowledgeLog struct {
	ID          types.KnowledgeLogID `json:"id" firestore:"id"`
	KnowledgeID types.KnowledgeID    `json:"knowledge_id" firestore:"knowledge_id"`

	// Snapshot after change
	Title     string             `json:"title" firestore:"title"`
	Claim     string             `json:"claim" firestore:"claim"`
	Embedding firestore.Vector32 `json:"-" firestore:"embedding"`

	// Change metadata
	Author   types.UserID   `json:"author" firestore:"author"`
	TicketID types.TicketID `json:"ticket_id,omitempty" firestore:"ticket_id"`
	Message  string         `json:"message" firestore:"message"`

	CreatedAt time.Time `json:"created_at" firestore:"created_at"`
}

type KnowledgeTag struct {
	ID          types.KnowledgeTagID `json:"id" firestore:"id"`
	Name        string               `json:"name" firestore:"name"`
	Description string               `json:"description" firestore:"description"`
	CreatedAt   time.Time            `json:"created_at" firestore:"created_at"`
	UpdatedAt   time.Time            `json:"updated_at" firestore:"updated_at"`
}