101 lines
3.5 KiB
Swift
101 lines
3.5 KiB
Swift
//
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// UploadModels.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/22.
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//
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import Foundation
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/// 阿里云 OSS STS 配置响应实体，表示一次临时上传授权。
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struct AliyunOSSResponse: Decodable, Equatable {
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let baseUrl: String
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let endpoint: String
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let region: String
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let bucket: String
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let expireSeconds: Int
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let credentials: AliyunOSSCredentials
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/// 阿里云 OSS STS 配置响应 JSON 字段映射。
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enum CodingKeys: String, CodingKey {
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case baseUrl = "base_url"
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case endpoint
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case region
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case bucket
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case expireSeconds = "expire_seconds"
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case credentials
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}
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/// 自定义解码，兼容后端字段类型不稳定的情况。
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init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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baseUrl = try container.decodeLossyString(forKey: .baseUrl)
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endpoint = try container.decodeLossyString(forKey: .endpoint)
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region = try container.decodeLossyString(forKey: .region)
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bucket = try container.decodeLossyString(forKey: .bucket)
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expireSeconds = try container.decodeLossyInt(forKey: .expireSeconds) ?? 0
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credentials = try container.decode(AliyunOSSCredentials.self, forKey: .credentials)
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}
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}
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/// 阿里云 OSS 临时凭证实体，表示 SDK 上传所需的访问密钥和安全 token。
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struct AliyunOSSCredentials: Decodable, Equatable {
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let accessKeyId: String
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let accessKeySecret: String
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let securityToken: String
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/// 阿里云 OSS 临时凭证 JSON 字段映射。
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enum CodingKeys: String, CodingKey {
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case accessKeyId = "access_key_id"
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case accessKeySecret = "access_key_secret"
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case securityToken = "security_token"
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}
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/// 自定义解码，兼容后端字段类型不稳定的情况。
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init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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accessKeyId = try container.decodeLossyString(forKey: .accessKeyId)
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accessKeySecret = try container.decodeLossyString(forKey: .accessKeySecret)
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securityToken = try container.decodeLossyString(forKey: .securityToken)
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}
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}
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private extension KeyedDecodingContainer {
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/// 将 String、数字和 Bool 宽松解码为字符串。
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func decodeLossyString(forKey key: Key) throws -> String {
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if let value = try? decodeIfPresent(String.self, forKey: key) {
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return value
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}
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if let value = try? decodeIfPresent(Int.self, forKey: key) {
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return String(value)
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}
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if let value = try? decodeIfPresent(Double.self, forKey: key) {
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return String(value)
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}
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if let value = try? decodeIfPresent(Bool.self, forKey: key) {
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return value ? "true" : "false"
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}
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return ""
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}
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/// 将 Int、Double 或数字字符串宽松解码为整数。
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func decodeLossyInt(forKey key: Key) throws -> Int? {
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if let value = try? decodeIfPresent(Int.self, forKey: key) {
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return value
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}
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if let value = try? decodeIfPresent(String.self, forKey: key) {
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let text = value.trimmingCharacters(in: .whitespacesAndNewlines)
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if let intValue = Int(text) {
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return intValue
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}
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if let doubleValue = Double(text) {
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return Int(doubleValue)
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}
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}
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if let value = try? decodeIfPresent(Double.self, forKey: key) {
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return Int(value)
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}
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return nil
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}
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}
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