added some results dao

backend/dao/resultDAO.js

@@ -0,0 +1,38 @@
+const MonkeyError = require("../handlers/error");
+const { mongoDB } = require("../init/mongodb");
+
+class ResultDAO {
+  static async addResult(uid, result) {
+    if (result.uid === undefined) result.uid = uid;
+    return await mongoDB().collection("results").insertOne(result);
+  }
+
+  static async editResultTags(uid, id, tags) {
+    const result = await mongoDB().collection("result").findOne({ id, uid });
+    if (!result) throw new MonkeyError(404, "Result not found");
+    return await mongoDB()
+      .collection("results")
+      .updateOne({ id, uid }, { $set: { tags } });
+  }
+
+  static async getResult(uid, id) {
+    const result = await mongoDB().collection("result").findOne({ id, uid });
+    if (!result) throw new MonkeyError(404, "Result not found");
+    return result;
+  }
+
+  static async getResults(uid, start, end) {
+    start = start ?? 0;
+    end = end ?? 1000;
+    const result = await mongoDB()
+      .collection("result")
+      .find({ id, uid })
+      .sort({ timestamp })
+      .skip(start)
+      .limit(end); // this needs to be changed to later take patreon into consideration
+    if (!result) throw new MonkeyError(404, "Result not found");
+    return result;
+  }
+}
+
+module.exports = ResultDAO;