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60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package navigation
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import "github.com/vugu/vugu"
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// PageInfo represents the path of a route.
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// This is used by navigation components.
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type PageInfo struct {
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Path string // URL path.
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Title string // Title that can be defined by the page component.
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LongTitle string
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ShortTitle string
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MetaDescription string // Meta description tag that can be defined by the page component.
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}
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func NewPageInfo(path string, component vugu.Builder) PageInfo {
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var title, longTitle, shortTitle string
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if c, ok := component.(PageTitleGetter); ok {
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title, longTitle, shortTitle = c.PageTitle()
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}
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var metaDescription string
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if c, ok := component.(PageMetaGetter); ok {
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metaDescription = c.PageMetaDescription()
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}
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return PageInfo{
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Path: path,
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Title: title,
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LongTitle: longTitle,
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ShortTitle: shortTitle,
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MetaDescription: metaDescription,
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}
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}
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type PageInfoRef struct {
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*PageInfo
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}
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func (p *PageInfoRef) PageInfoSet(pageInfo *PageInfo) {
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p.PageInfo = pageInfo
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}
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type PageInfoSetter interface {
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PageInfoSet(*PageInfo)
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}
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var _ PageInfoSetter = &PageInfoRef{}
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// Can be implemented by page components to define their page title.
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type PageTitleGetter interface {
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PageTitle() (title, longTitle, shortTitle string)
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}
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// Can be implemented by page components to define their meta description.
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type PageMetaGetter interface {
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PageMetaDescription() (metaDescription string)
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}
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