chat_apps

type Credential struct {
	ID             int64
	UserID         int32
	Platform       Platform
	PlatformUserID string
	PlatformChatID string
	AccessToken    string // Encrypted at rest
	AppSecret      string // Encrypted at rest (e.g., DingTalk AppSecret)
	WebhookURL     string // For DingTalk
	Enabled        bool
	CreatedTs      int64
	UpdatedTs      int64
}

type IncomingMessage struct {
	Platform       Platform          // Source platform
	PlatformUserID string            // Platform-specific user ID
	PlatformChatID string            // Platform-specific chat ID
	Type           MessageType       // Message type
	Content        string            // Text content
	MediaURL       string            // URL for media download
	MediaData      []byte            // Downloaded media data
	FileName       string            // Original filename
	MimeType       string            // MIME type
	Metadata       map[string]string // Additional platform-specific metadata
	Timestamp      time.Time         // Message timestamp
}

type MessageType int

type OutgoingMessage struct {
	PlatformChatID string      // Destination chat ID
	Type           MessageType // Message type
	Content        string      // Text content
	MediaData      []byte      // Media data for non-text messages
	MimeType       string      // MIME type of media
	FileName       string      // Original filename
	ParseMode      string      // Markdown/HTML parsing mode (optional)
}

type Platform string

type WebhookInfo struct {
	URL                  string            // The webhook URL
	SetupInstructions    string            // Human-readable setup instructions
	Headers              map[string]string // Required headers for verification
	RequiresVerification bool              // Whether signature verification is required
}