实现权限驱动的首页 Tab 并对齐 Android

suixinkan/Features/Home/Services/RolePermissionMatcher.swift

@@ -0,0 +1,39 @@
+//
+//  RolePermissionMatcher.swift
+//  suixinkan
+//
+
+import Foundation
+
+/// 角色权限匹配器，在 `role-permission` 列表中定位当前账号角色。
+enum RolePermissionMatcher {
+
+    /// 按 role_code → legacy id → role_name 优先级匹配权限项。
+    static func match(
+        in list: [RolePermissionResponse],
+        roleCode: String,
+        roleName: String,
+        legacyRoleId: Int = 0
+    ) -> RolePermissionResponse? {
+        if let role = AppRoleCode.fromCode(roleCode),
+           let matched = list.first(where: { AppRoleCode.fromCode($0.role.roleCode) == role }) {
+            return matched
+        }
+
+        if legacyRoleId > 0,
+           let matched = list.first(where: { $0.role.id == legacyRoleId }) {
+            return matched
+        }
+
+        let trimmedName = roleName.trimmingCharacters(in: .whitespacesAndNewlines)
+        if !trimmedName.isEmpty {
+            return list.first { item in
+                let itemName = item.role.name.trimmingCharacters(in: .whitespacesAndNewlines)
+                guard !itemName.isEmpty else { return false }
+                return itemName.contains(trimmedName) || trimmedName.contains(itemName)
+            }
+        }
+
+        return nil
+    }
+}