package model import "go.mongodb.org/mongo-driver/bson/primitive" type UserDoc struct { Id primitive.ObjectID `bson:"_id"` Name string `bson:"name"` CreatedAt primitive.DateTime `bson:"created_at"` UpdatedAt primitive.DateTime `bson:"updated_at"` } type MessageDoc struct { Id primitive.ObjectID `bson:"_id"` UserId primitive.ObjectID `bson:"user_id"` Type string `bson:"type"` Text string `bson:"text"` CreatedAt primitive.DateTime `bson:"created_at"` CreatedBy primitive.ObjectID `bson:"created_by"` UpdatedAt primitive.DateTime `bson:"updated_at"` UpdatedBy primitive.ObjectID `bson:"updated_by"` }