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Merge pull request #1521 from planetary-social/open-graph-media-type
#1165: Parse more Open Graph metadata
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import Foundation | ||
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| /// Open Graph metadata for a URL. | ||
| struct OpenGraphMetadata: Equatable { | ||
| /// The title of the object. | ||
| let title: String? | ||
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| /// The type of the object. | ||
| let type: OpenGraphMediaType? | ||
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| /// Image metadata, if any. | ||
| let image: OpenGraphMedia? | ||
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| /// Video metadata, if any. | ||
| let video: OpenGraphMedia? | ||
| } | ||
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| /// Open Graph metadata for media, such as an image or video. | ||
| struct OpenGraphMedia: Equatable { | ||
| /// The URL of the media. | ||
| let url: URL? | ||
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| /// The width of the media. | ||
| let width: Double? | ||
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| /// The height of the media. | ||
| let height: Double? | ||
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| /// Initializes an `OpenGraphMedia` with the given parameters. Returns `nil` if all parameter values are `nil`. | ||
| /// - Parameters: | ||
| /// - url: The URL of the media. | ||
| /// - width: The width of the media. | ||
| /// - height: The height of the media. | ||
| init?(url: URL?, width: Double?, height: Double?) { | ||
| if url == nil && width == nil && height == nil { | ||
| return nil | ||
| } | ||
| self.url = url | ||
| self.width = width | ||
| self.height = height | ||
| } | ||
| } | ||
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| /// The type of Open Graph media. | ||
| /// - SeeAlso: [The Open Graph protocol: Object Types](https://ogp.me/#types) | ||
| enum OpenGraphMediaType { | ||
| /// Video | ||
| case video | ||
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| /// Website | ||
| case website | ||
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| /// An unknown type | ||
| case unknown | ||
| } | ||
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| /// An Open Graph property in the HTML. | ||
| /// - SeeAlso: [The Open Graph protocol](https://ogp.me) | ||
| enum OpenGraphProperty: String { | ||
| // MARK: - Title | ||
| case title = "og:title" | ||
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| // MARK: - Type | ||
| case type = "og:type" | ||
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| // MARK: - Image | ||
| case image = "og:image" | ||
| case imageURL = "og:image:url" | ||
| case imageSecureURL = "og:image:secure_url" | ||
| case imageHeight = "og:image:height" | ||
| case imageWidth = "og:image:width" | ||
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| // MARK: - Video | ||
| case video = "og:video" | ||
| case videoURL = "og:video:url" | ||
| case videoSecureURL = "og:video:secure_url" | ||
| case videoHeight = "og:video:height" | ||
| case videoWidth = "og:video:width" | ||
| } |
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