cms

type Content struct {
	ID bson.ObjectId `bson:"_id"`
	// Weight is the priority of the content. The bigger is more important.
	Weight int
	// Public shows if the content is public or not.
	Public bool
	// Promoted helps to define special content, which should be treated specially.
	Promoted bool
	// Page indicates if that piece of content is a separate page.
	// TODO: must be changed for ContentType Page. Update: orgsite, infocenter.
	Page bool
	// Language is two-letter language code of a content's language.
	// https://docs.mongodb.com/manual/tutorial/specify-language-for-text-index/#specify-default-language-text-index
	// two letter code: http://docs.mongodb.org/manual/reference/text-search-languages/#text-search-languages
	Language string

	// LanguageOverride is used for "be". We use .Language attribute in the UI and for searching and navigating
	// content. So we can't specify "none" value for .Language field for mongodb to be fine and not throwing
	// "language override unsupported be" error. So, use .LanguageOverride attribute to set it to "none" for "be" materials.
	LanguageOverride string `bson:"language_override,omitempty"`

	// Type represents a content's type.
	Type ContentType
	// Slug is a transliterated title and is used for URL composition and resultion.
	Slug string

	Created   time.Time
	Updated   time.Time
	Scheduled time.Time
	Published time.Time

	// Page meta information.
	PageSlug        string
	PageTitle       string
	PageDescription string

	// ParentID is used to specifye the parent content.
	ParentID *bson.ObjectId
	// Children contains all dependent content which has .ID as .ParentID in itself.
	Children []*Content `bson:"-"`

	// TopicIDs specifies to which topics this content belongs.
	// For this application we restrict the amount of topics to one
	// so that we can use the only topic to generate a unique URL
	// for a piece of content.
	TopicIDs []bson.ObjectId
	Topics   []*Topic `bson:"-"` // do not store in database

	// AuthorIDs specifies authors of the content.
	AuthorIDs []bson.ObjectId
	Authors   []*user.User `bson:"-"` // do not store in database

	Title string
	Lede  string
	Body  string

	// TODO: URL to external resources must be forbidden
	// CoverExternal is displayed at index pages.
	CoverExternal string
	// CoverInternal is displayed at the material page.
	CoverInternal string

	Images []struct {
		URL, Caption, LinkTo, Credits string // TODO: finish with Credits
	}

	// EventStart is a field for events.
	EventStart time.Time
	Location   string

	// LinkTo is a field for banners. It stores a URL to redirect to after clicking.
	LinkTo string

	// Payload is use for additional structured data.
	Payload map[string]interface{}
}

type ContentType int

type Message struct {
	ID       bson.ObjectId `bson:"_id"`
	Created  time.Time
	Status   MessageStatus
	FullName string
	Email    mail.Address
	Message  string
}

type MessageStatus int

type Topic struct {
	ID     bson.ObjectId `bson:"_id"`
	Title  string
	Weight int
	Public bool
	Page   bool

	// Slug is a transliterated title and is used for URL composition and resolution.
	Slug string

	// https://docs.mongodb.com/manual/tutorial/specify-language-for-text-index/#specify-default-language-text-index
	Language string
	// LanguageOverride is used for "be". We use .Language attribute in the UI and for searching and navigating
	// content. So we can't specify "none" value for .Language field for mongodb to be fine and not throwing
	// "language override unsupported be" error. So, use .LanguageOverride attribute to set it to "none" for "be" materials.
	LanguageOverride string `bson:"language_override,omitempty"`
}