first commit.

src/oj/api.ts

@@ -0,0 +1,58 @@
+import { getACRate } from "./../utils/functions";
+import http from "./../utils/http";
+
+const difficultDict = {
+  Low: "简单",
+  Mid: "中等",
+  High: "困难",
+};
+
+function filterResult(result: any) {
+  const newResult = {
+    displayID: result._id,
+    title: result.title,
+    difficulty: difficultDict[<"Low" | "Mid" | "High">result.difficulty],
+    tags: result.tags,
+    submission: result.submission_number,
+    rate: getACRate(result.accepted_number, result.submission_number),
+  };
+  return newResult;
+}
+
+export async function getProblemList(
+  offset = 0,
+  limit = 10,
+  searchParams: any = {}
+) {
+  let params: any = {
+    paging: true,
+    offset,
+    limit,
+  };
+  Object.keys(searchParams).forEach((element) => {
+    if (searchParams[element]) {
+      params[element] = searchParams[element];
+    }
+  });
+  const res = await http.get("problem", {
+    params,
+  });
+  return {
+    results: res.data.results.map(filterResult),
+    total: res.data.total,
+  };
+}
+
+export function getProblemTagList() {
+  return http.get("problem/tags");
+}
+
+export function getProblem(id: number) {
+  return http.get("problem", {
+    params: { problem_id: id },
+  });
+}
+
+export function getWebsite() {
+  return http.get("website");
+}