Initial commit: suixinkan_ios UIKit rewrite project.
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
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//
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// MessageCenterModels.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/25.
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//
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import Foundation
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import UIKit
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/// 消息中心列表响应，使用 last_id 游标分页。
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struct MessageListResponse: Decodable, Equatable {
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let hasMore: Bool
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let lastId: Int
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let items: [MessageEntity]
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enum CodingKeys: String, CodingKey {
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case hasMore = "has_more"
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case lastId = "last_id"
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case items
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}
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/// 创建空消息响应，主要用于测试和失败兜底。
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init(hasMore: Bool = false, lastId: Int = 0, items: [MessageEntity] = []) {
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self.hasMore = hasMore
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self.lastId = lastId
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self.items = items
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}
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/// 宽松解码分页状态，兼容后端数字/字符串/布尔类型不稳定。
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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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hasMore = try container.decodeLossyBool(forKey: .hasMore) ?? false
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lastId = try container.decodeLossyInt(forKey: .lastId) ?? 0
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items = try container.decodeIfPresent([MessageEntity].self, forKey: .items) ?? []
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}
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}
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/// 后端消息实体。
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struct MessageEntity: Decodable, Equatable, Identifiable {
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let id: Int
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let type: Int
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let typeName: String
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let title: String
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let content: String
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let pushAt: String
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let createdAt: String
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let isRead: Bool
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enum CodingKeys: String, CodingKey {
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case id
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case type
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case typeName = "type_name"
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case title
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case content
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case pushAt = "push_at"
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case createdAt = "created_at"
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case isRead = "is_read"
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}
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/// 创建消息实体，主要用于测试。
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init(
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id: Int,
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type: Int,
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typeName: String = "",
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title: String = "",
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content: String = "",
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pushAt: String = "",
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createdAt: String = "",
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isRead: Bool = false
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) {
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self.id = id
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self.type = type
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self.typeName = typeName
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self.title = title
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self.content = content
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self.pushAt = pushAt
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self.createdAt = createdAt
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self.isRead = isRead
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}
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/// 宽松解码消息字段，避免单条异常字段导致整页失败。
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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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id = try container.decodeLossyInt(forKey: .id) ?? 0
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type = try container.decodeLossyInt(forKey: .type) ?? 0
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typeName = try container.decodeLossyString(forKey: .typeName)
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title = try container.decodeLossyString(forKey: .title)
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content = try container.decodeLossyString(forKey: .content)
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pushAt = try container.decodeLossyString(forKey: .pushAt)
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createdAt = try container.decodeLossyString(forKey: .createdAt)
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isRead = try container.decodeLossyBool(forKey: .isRead) ?? false
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}
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}
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/// 删除消息请求体。
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struct MessageDeleteRequest: Encodable {
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let id: Int
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}
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/// 页面展示用消息类型。
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enum MessageType: Equatable {
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case order
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case writeOff
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case system
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/// 消息类型图标。
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var iconName: String {
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switch self {
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case .order:
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return "cart.fill"
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case .writeOff:
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return "qrcode.viewfinder"
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case .system:
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return "bell.badge.fill"
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}
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}
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/// 消息类型标题。
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var title: String {
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switch self {
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case .order:
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return "订单"
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case .writeOff:
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return "核销"
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case .system:
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return "系统"
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}
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}
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/// 消息类型颜色。
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var color: UIColor {
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switch self {
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case .order:
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return AppDesign.primary
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case .writeOff:
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return AppDesign.success
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case .system:
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return AppDesign.warning
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}
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}
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}
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/// 页面展示用消息项。
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struct MessageItem: Identifiable, Equatable {
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let id: String
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let msgId: Int?
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let title: String
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let detail: String
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let time: String
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var isRead: Bool
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let type: MessageType
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}
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/// 消息筛选项。
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enum MessageFilter: Int, CaseIterable, Identifiable {
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case all = 0
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case unread = 1
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var id: Int { rawValue }
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/// 筛选标题。
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var title: String {
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switch self {
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case .all:
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return "全部"
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case .unread:
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return "未读"
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}
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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 ? "1" : "0"
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}
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return ""
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}
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/// 将 String、数字和 Bool 宽松解码为 Int。
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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(Double.self, forKey: key) {
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return Int(value)
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}
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if let value = try? decodeIfPresent(String.self, forKey: key),
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case let text = value.trimmingCharacters(in: .whitespacesAndNewlines),
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!text.isEmpty {
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return Int(text) ?? Int(Double(text) ?? 0)
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}
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if let value = try? decodeIfPresent(Bool.self, forKey: key) {
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return value ? 1 : 0
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}
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return nil
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}
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/// 将 String、数字和 Bool 宽松解码为 Bool。
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func decodeLossyBool(forKey key: Key) throws -> Bool? {
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if let value = try? decodeIfPresent(Bool.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 value != 0
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}
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if let value = try? decodeIfPresent(String.self, forKey: key),
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case let text = value.trimmingCharacters(in: .whitespacesAndNewlines).lowercased(),
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!text.isEmpty {
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if ["1", "true", "yes"].contains(text) { return true }
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if ["0", "false", "no"].contains(text) { return false }
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}
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return nil
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}
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}
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