init: init proj

DDYSClient/ViewModels/SearchViewModel.swift

@@ -0,0 +1,75 @@
+import Foundation
+
+@Observable
+final class SearchViewModel {
+    var query = ""
+    var results: [ContentItem] = []
+    var isSearching = false
+    var isLoadingMore = false
+    var currentPage = 1
+    var totalPages = 1
+    var error: String?
+    var hasSearched = false
+
+    @MainActor
+    func search() async {
+        let trimmed = query.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmed.isEmpty else { return }
+
+        isSearching = true
+        error = nil
+        hasSearched = true
+        currentPage = 1
+        totalPages = 1
+        results = []
+
+        do {
+            let html = try await APIClient.shared.fetchSearchPage(query: trimmed)
+            let items = try HTMLParser.parseContentList(html: html)
+            let pagination = try HTMLParser.parsePagination(html: html)
+
+            self.results = items
+            self.currentPage = pagination.current
+            self.totalPages = pagination.total
+        } catch is CancellationError {
+        } catch let error as URLError where error.code == .cancelled {
+        } catch {
+            self.error = error.localizedDescription
+        }
+
+        isSearching = false
+    }
+
+    @MainActor
+    func loadMore() async {
+        guard !isSearching, !isLoadingMore, currentPage < totalPages else { return }
+        isLoadingMore = true
+
+        let nextPage = currentPage + 1
+        do {
+            let html = try await APIClient.shared.fetchSearchPage(query: query, page: nextPage)
+            let items = try HTMLParser.parseContentList(html: html)
+            let pagination = try HTMLParser.parsePagination(html: html)
+
+            self.results.append(contentsOf: items)
+            self.currentPage = pagination.current
+            self.totalPages = pagination.total
+        } catch is CancellationError {
+        } catch let error as URLError where error.code == .cancelled {
+        } catch {
+            // 静默处理
+        }
+
+        isLoadingMore = false
+    }
+
+    @MainActor
+    func clear() {
+        query = ""
+        results = []
+        hasSearched = false
+        error = nil
+        currentPage = 1
+        totalPages = 1
+    }
+}