54 lines
1.4 KiB
Swift
54 lines
1.4 KiB
Swift
//
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// APIRequest.swift
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// suixinkan
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//
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import Foundation
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/// HTTP 方法实体，限制网络层支持的请求方法。
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enum HTTPMethod: String {
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case get = "GET"
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case post = "POST"
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case put = "PUT"
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case delete = "DELETE"
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}
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/// 强类型 API 请求实体，描述一次请求的方法、路径、参数、Header 和响应类型。
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nonisolated struct APIRequest<Response: Decodable> {
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var method: HTTPMethod
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var path: String
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var queryItems: [URLQueryItem]
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var headers: [String: String]
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var body: AnyEncodable?
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/// 创建一个 API 请求，并把可编码请求体擦除为统一的 AnyEncodable。
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init<Body: Encodable>(
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method: HTTPMethod,
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path: String,
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queryItems: [URLQueryItem] = [],
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headers: [String: String] = [:],
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body: Body? = Optional<EmptyPayload>.none
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) {
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self.method = method
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self.path = path
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self.queryItems = queryItems
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self.headers = headers
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self.body = body.map(AnyEncodable.init)
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}
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}
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/// Encodable 类型擦除包装器，用于在 APIRequest 中保存任意请求体。
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nonisolated struct AnyEncodable: Encodable, Sendable {
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private let encodeValue: @Sendable (Encoder) throws -> Void
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init<Value: Encodable>(_ value: Value) {
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encodeValue = { encoder in
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try value.encode(to: encoder)
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}
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}
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func encode(to encoder: Encoder) throws {
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try encodeValue(encoder)
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}
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}
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