batch update

src/oj/store/problem.ts

@@ -0,0 +1,66 @@
+import { defineStore } from "pinia"
+import { Problem } from "utils/types"
+
+/**
+ * 题目状态管理 Store
+ * 管理当前题目的信息
+ */
+export const useProblemStore = defineStore("problem", () => {
+  // ==================== 状态 ====================
+  const problem = ref<Problem | null>(null)
+
+  // ==================== 计算属性 ====================
+  const hasProblem = computed(() => problem.value !== null)
+
+  const problemId = computed(() => problem.value?._id ?? null)
+
+  const problemTitle = computed(() => problem.value?.title ?? "")
+
+  const difficulty = computed(() => problem.value?.difficulty ?? "")
+
+  const languages = computed(() => problem.value?.languages ?? [])
+
+  const isACed = computed(() => problem.value?.my_status === 0)
+
+  // ==================== 操作 ====================
+  /**
+   * 设置当前题目
+   */
+  function setProblem(newProblem: Problem | null) {
+    problem.value = newProblem
+  }
+
+  /**
+   * 清空当前题目
+   */
+  function clearProblem() {
+    problem.value = null
+  }
+
+  /**
+   * 更新题目的部分字段
+   */
+  function updateProblem(updates: Partial<Problem>) {
+    if (problem.value) {
+      problem.value = { ...problem.value, ...updates }
+    }
+  }
+
+  return {
+    // 状态
+    problem,
+
+    // 计算属性
+    hasProblem,
+    problemId,
+    problemTitle,
+    difficulty,
+    languages,
+    isACed,
+
+    // 操作
+    setProblem,
+    clearProblem,
+    updateProblem,
+  }
+})