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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| import Vapor | ||
|
|
||
| public struct HXResponseHeaders { | ||
| var location: HXLocationHeader? | ||
| var pushUrl: HXPushUrlHeader? | ||
| var redirect: HXRedirectHeader? | ||
| var refresh: HXRefreshHeader? | ||
| var replaceUrl: HXReplaceUrlHeader? | ||
| var reselect: HXReselectHeader? | ||
| var reswap: HXReswapHeader? | ||
| var retarget: HXRetargetHeader? | ||
| var trigger: HXTriggerHeader? | ||
| var triggerAfterSettle: HXTriggerAfterSettleHeader? | ||
| var triggerAfterSwap: HXTriggerAfterSwapHeader? | ||
|
|
||
| public func add(to resp: Response) { | ||
| location.map { $0.add(to: resp) } | ||
| pushUrl.map { $0.add(to: resp) } | ||
| redirect.map { $0.add(to: resp) } | ||
| refresh.map { $0.add(to: resp) } | ||
| replaceUrl.map { $0.add(to: resp) } | ||
| reselect.map { $0.add(to: resp) } | ||
| reswap.map { $0.add(to: resp) } | ||
| retarget.map { $0.add(to: resp) } | ||
| trigger.map { $0.add(to: resp) } | ||
| triggerAfterSettle.map { $0.add(to: resp) } | ||
| triggerAfterSwap.map { $0.add(to: resp) } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import Vapor | ||
|
|
||
| public enum HXTriggerEvent { | ||
| case basic([String]) | ||
| case custom([HXTriggerEventKind]) | ||
| } | ||
|
|
||
| public enum HXTriggerEventKind { | ||
| case message(name: String, value: String) | ||
| case object(name: String, value: any Encodable) | ||
| } | ||
|
|
||
| public struct HXTriggerHeader { | ||
| let value: HXTriggerEvent | ||
|
|
||
| func serialise() -> String { | ||
| value.serialise() | ||
| } | ||
|
|
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| func add(to resp: Response) { | ||
| let serialised = serialise() | ||
|
|
||
| if !serialised.isEmpty { | ||
| resp.headers.replaceOrAdd(name: "HX-Trigger", value: serialised) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public struct HXTriggerAfterSettleHeader { | ||
| let value: HXTriggerEvent | ||
|
|
||
| func serialise() -> String { | ||
| value.serialise() | ||
| } | ||
|
|
||
| func add(to resp: Response) { | ||
| let serialised = serialise() | ||
|
|
||
| if !serialised.isEmpty { | ||
| resp.headers.replaceOrAdd(name: "HX-Trigger-After-Settle", value: serialised) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public struct HXTriggerAfterSwapHeader { | ||
| let value: HXTriggerEvent | ||
|
|
||
| func serialise() -> String { | ||
| value.serialise() | ||
| } | ||
|
|
||
| func add(to resp: Response) { | ||
| let serialised = serialise() | ||
|
|
||
| if !serialised.isEmpty { | ||
| resp.headers.replaceOrAdd(name: "HX-Trigger-After-Swap", value: serialised) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| extension [HXTriggerEventKind] { | ||
| // The solution taken from: | ||
| // https://forums.swift.org/t/how-to-encode-objects-of-unknown-type/12253/2 | ||
| private struct AnyEncodable: Encodable { | ||
| private let _encode: (Encoder) throws -> Void | ||
| public init(_ wrapped: some Encodable) { | ||
| _encode = wrapped.encode | ||
| } | ||
|
|
||
| func encode(to encoder: Encoder) throws { | ||
| try _encode(encoder) | ||
| } | ||
| } | ||
|
|
||
| func serialise() -> String { | ||
| var data: [String: AnyEncodable] = [:] | ||
|
|
||
| for i in self { | ||
| switch i { | ||
| case let .message(name: name, value: value): | ||
| data[name] = AnyEncodable(value) | ||
| case let .object(name: name, value: value): | ||
| data[name] = AnyEncodable(value) | ||
| } | ||
| } | ||
|
|
||
| guard let values = try? String(data: JSONEncoder().encode(data), encoding: .utf8) else { | ||
| return "" | ||
| } | ||
|
|
||
| return values | ||
| } | ||
| } | ||
|
|
||
| extension HXTriggerEvent { | ||
| func serialise() -> String { | ||
| switch self { | ||
| case let .basic(events): | ||
| events.joined(separator: ", ") | ||
| case let .custom(events): | ||
| events.serialise() | ||
| } | ||
| } | ||
| } |
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