WhatsApp Go MCP

package chatstorage import "time" // Chat represents a WhatsApp chat/conversation type Chat struct { JID string `db:"jid"` Name string `db:"name"` LastMessageTime time.Time `db:"last_message_time"` EphemeralExpiration uint32 `db:"ephemeral_expiration"` CreatedAt time.Time `db:"created_at"` UpdatedAt time.Time `db:"updated_at"` } // Message represents a WhatsApp message type Message struct { ID string `db:"id"` ChatJID string `db:"chat_jid"` Sender string `db:"sender"` Content string `db:"content"` Timestamp time.Time `db:"timestamp"` IsFromMe bool `db:"is_from_me"` MediaType string `db:"media_type"` Filename string `db:"filename"` URL string `db:"url"` MediaKey []byte `db:"media_key"` FileSHA256 []byte `db:"file_sha256"` FileEncSHA256 []byte `db:"file_enc_sha256"` FileLength uint64 `db:"file_length"` CreatedAt time.Time `db:"created_at"` UpdatedAt time.Time `db:"updated_at"` } // MediaInfo represents downloadable media information type MediaInfo struct { MessageID string ChatJID string MediaType string Filename string URL string MediaKey []byte FileSHA256 []byte FileEncSHA256 []byte FileLength uint64 } // MessageFilter represents query filters for messages type MessageFilter struct { ChatJID string Limit int Offset int StartTime *time.Time EndTime *time.Time MediaOnly bool IsFromMe *bool } // ChatFilter represents query filters for chats type ChatFilter struct { Limit int Offset int SearchName string HasMedia bool }