feat(阶段1): 搬入 ojnext 为 apps/web，未改业务代码

apps/web/src/oj/transforms.ts

@@ -0,0 +1,29 @@
+import { DIFFICULTY } from "utils/constants"
+import { getACRate } from "utils/functions"
+import type { Problem } from "utils/types"
+
+// 把后端的 Problem 塑形成列表项需要的形状，与请求逻辑解耦。
+export function filterResult(result: Problem) {
+  const newResult = {
+    id: result.id,
+    _id: result._id,
+    title: result.title,
+    difficulty: DIFFICULTY[result.difficulty],
+    tags: result.tags,
+    submission: result.submission_number,
+    rate: getACRate(result.accepted_number, result.submission_number),
+    status: "",
+    author: result.created_by.username,
+    allow_flowchart: result.allow_flowchart,
+    show_flowchart: result.show_flowchart,
+    has_ast_rules: result.has_ast_rules,
+  }
+  if (result.my_status === null || result.my_status === undefined) {
+    newResult.status = "not_test"
+  } else if (result.my_status === 0) {
+    newResult.status = "passed"
+  } else {
+    newResult.status = "failed"
+  }
+  return newResult
+}