Feature: Consume Discord Role Removal API in Real Dev Squad Backend (#1201)

* fix issue with merge conflict resolution

* fix sentences and typos

Author: RitikJaiswal75

services/discordService.js

@@ -51,8 +51,25 @@ const addRoleToUser = async (userid, roleid) => {
   return response;
 };
 
+const removeRoleFromUser = async (roleId, discordId) => {
+  try {
+    const authToken = await generateAuthTokenForCloudflare();
+    const data = await fetch(`${DISCORD_BASE_URL}/roles`, {
+      method: "DELETE",
+      headers: { "Content-Type": "application/json", Authorization: `Bearer ${authToken}` },
+      body: JSON.stringify({ userid: discordId, roleid: roleId }),
+    });
+    const response = await data.json();
+    return response;
+  } catch (err) {
+    logger.error("Error in consuming remove role service", err);
+    throw new Error(err);
+  }
+};
+
 module.exports = {
   getDiscordMembers,
   setInDiscordFalseScript,
   addRoleToUser,
+  removeRoleFromUser,
 };

test/unit/services/discordService.test.js

@@ -1,6 +1,11 @@
 const { expect } = require("chai");
 const firestore = require("../../../utils/firestore");
-const { setInDiscordFalseScript, addRoleToUser, getDiscordMembers } = require("../../../services/discordService");
+const {
+  setInDiscordFalseScript,
+  addRoleToUser,
+  getDiscordMembers,
+  removeRoleFromUser,
+} = require("../../../services/discordService");
 const { fetchAllUsers } = require("../../../models/users");
 const Sinon = require("sinon");
 const userModel = firestore.collection("users");
@@ -73,4 +78,39 @@ describe("Discord services", function () {
       });
     });
   });
+
+  describe("remove role from a user", function () {
+    beforeEach(function () {
+      fetchStub = Sinon.stub(global, "fetch");
+    });
+    afterEach(function () {
+      fetchStub.restore();
+    });
+    it("makes a successful fetch call to discord", async function () {
+      fetchStub.returns(
+        Promise.resolve({
+          status: 200,
+          json: () =>
+            Promise.resolve({
+              message: "Role Removed Successfully",
+              userAffected: { userid: "987654321123456789", roleid: "112233445566778899" },
+            }),
+        })
+      );
+      const response = await removeRoleFromUser("112233445566778899", "987654321123456789");
+      expect(response).to.deep.equal({
+        message: "Role Removed Successfully",
+        userAffected: { userid: "987654321123456789", roleid: "112233445566778899" },
+      });
+      expect(fetchStub.calledOnce).to.be.equal(true);
+    });
+
+    it("makes a failing fetch call to discord", async function () {
+      fetchStub.rejects(new Error("Fetch Error"));
+      removeRoleFromUser("", "").catch((err) => {
+        expect(err).to.be.an.instanceOf(Error);
+        expect(err.message).to.equal("Fetch error");
+      });
+    });
+  });
 });