Merge pull request #2179 from Real-Dev-Squad/feat/paginationInProfile…

…DiffsAPI

Added Pagination in profile diffs API

controllers/profileDiffs.js

@@ -10,18 +10,53 @@ const { SOMETHING_WENT_WRONG } = require("../constants/errorMessages");
 
 const getProfileDiffs = async (req, res) => {
   try {
-    const pendingProfileDiffs = await profileDiffsQuery.fetchProfileDiffs();
+    if (!req.query.dev) {
+      const pendingProfileDiffs = await profileDiffsQuery.fetchProfileDiffs();
 
-    return res.json({
-      message: "Profile Diffs returned successfully!",
-      profileDiffs: pendingProfileDiffs,
-    });
+      return res.json({
+        message: "Profile Diffs returned successfully!",
+        profileDiffs: pendingProfileDiffs,
+      });
+    } else {
+      const { status = "PENDING", order = "desc", size = 10, username = "", cursor = null } = req.query;
+      const { profileDiffs, next } = await profileDiffsQuery.fetchProfileDiffsWithPagination(
+        status,
+        order,
+        parseInt(size),
+        username,
+        cursor
+      );
+
+      return res.json({
+        message: "Profile Diffs returned successfully!",
+        profileDiffs,
+        next,
+      });
+    }
   } catch (error) {
     logger.error(`Error while fetching profile diffs: ${error}`);
     return res.boom.serverUnavailable(SOMETHING_WENT_WRONG);
   }
 };
 
+const getProfileDiff = async (req, res) => {
+  try {
+    const result = await profileDiffsQuery.fetchProfileDiff(req.params.id);
+    if (result.profileDiffExists) {
+      return res.json({
+        message: "Profile Diff returned successfully!",
+        profileDiff: result,
+      });
+    }
+
+    return res.boom.notFound("Profile Diff doesn't exist");
+  } catch (error) {
+    logger.error(`Error while fetching Profile Diff: ${error}`);
+    return res.boom.serverUnavailable(SOMETHING_WENT_WRONG);
+  }
+};
+
 module.exports = {
   getProfileDiffs,
+  getProfileDiff,
 };

models/profileDiffs.js

@@ -1,7 +1,9 @@
 const { profileStatus } = require("../constants/users");
 const firestore = require("../utils/firestore");
+const userModel = firestore.collection("users");
 const profileDiffsModel = firestore.collection("profileDiffs");
 const obfuscate = require("../utils/obfuscate");
+const { generateNextLink } = require("../utils/profileDiffs");
 
 /**
  * Add profileDiff
@@ -33,6 +35,74 @@ const fetchProfileDiffs = async () => {
   }
 };
 
+const fetchProfileDiffsWithPagination = async (status, order, size, username, cursor) => {
+  try {
+    let query = profileDiffsModel.where("approval", "==", status);
+
+    if (username) {
+      const userSnapshot = await userModel
+        .where("username", ">=", username)
+        .where("username", "<=", username + "\uf8ff")
+        .get();
+      const userIds = userSnapshot.docs.map((doc) => doc.id);
+      if (userIds.length === 0) return { profileDiffs: [], next: "" };
+      query = query.where("userId", "in", userIds);
+    }
+
+    query = query.orderBy("timestamp", order);
+
+    if (cursor) {
+      const cursorSnapshot = await profileDiffsModel.doc(cursor).get();
+      query = query.startAfter(cursorSnapshot);
+    }
+
+    const snapshot = await query.limit(size).get();
+
+    const profileDiffs = [];
+    snapshot.forEach((doc) => {
+      const data = doc.data();
+      let emailRedacted = "";
+      let phoneRedacted = "";
+      if (data.email) {
+        emailRedacted = obfuscate.obfuscateMail(data.email);
+      }
+      if (data.phone) {
+        phoneRedacted = obfuscate.obfuscatePhone(data.phone);
+      }
+
+      profileDiffs.push({
+        id: doc.id,
+        ...data,
+        email: emailRedacted,
+        phone: phoneRedacted,
+      });
+    });
+
+    const resultDataLength = profileDiffs.length;
+    const isNextLinkRequired = size && resultDataLength === size;
+    const lastVisible = isNextLinkRequired && profileDiffs[resultDataLength - 1];
+
+    const nextPageParams = {
+      dev: true,
+      status,
+      order,
+      size,
+      username,
+      cursor: lastVisible?.id,
+    };
+
+    let nextLink = "";
+    if (lastVisible) {
+      nextLink = generateNextLink(nextPageParams);
+    }
+
+    return { profileDiffs, next: nextLink };
+  } catch (err) {
+    logger.error("Error retrieving profile diffs ", err);
+    throw err;
+  }
+};
+
 /**
  * Fetches the profileDiff data of the provided profileDiff Id
  * @param profileDiffId profileDiffId of the diffs need to be fetched
@@ -41,8 +111,7 @@ const fetchProfileDiffs = async () => {
 const fetchProfileDiff = async (profileDiffId) => {
   try {
     const profileDiff = await profileDiffsModel.doc(profileDiffId).get();
-    const profileDiffData = profileDiff.data();
-    return profileDiffData;
+    return { id: profileDiff.id, profileDiffExists: profileDiff.exists, ...profileDiff.data() };
   } catch (err) {
     logger.error("Error retrieving profile Diff", err);
     throw err;
@@ -96,4 +165,5 @@ module.exports = {
   fetchProfileDiff,
   add,
   updateProfileDiff,
+  fetchProfileDiffsWithPagination,
 };

routes/profileDiffs.js

@@ -6,5 +6,6 @@ const authenticate = require("../middlewares/authenticate");
 const { SUPERUSER } = require("../constants/roles");
 
 router.get("/", authenticate, authorizeRoles([SUPERUSER]), profileDiffs.getProfileDiffs);
+router.get("/:id", authenticate, authorizeRoles([SUPERUSER]), profileDiffs.getProfileDiff);
 
 module.exports = router;

test/fixtures/profileDiffs/profileDiffs.js

@@ -17,5 +17,90 @@ module.exports = () => {
       website: "",
       message: "",
     },
+    {
+      approval: "APPROVED",
+      timestamp: Date.now() - 86400000, // 1 day ago
+      first_name: "Jane",
+      last_name: "Doe",
+      email: "[email protected]",
+      phone: "9876543210",
+      yoe: "5",
+      company: "TechCorp",
+      designation: "Senior Developer",
+      github_id: "janedoe",
+      linkedin_id: "jane-doe-dev",
+      twitter_id: "janedoedev",
+      instagram_id: "jane.codes",
+      website: "https://janedoe.dev",
+      message: "Updated my work experience and social media profiles.",
+    },
+    {
+      approval: "NOT APPROVED",
+      timestamp: Date.now() - 172800000, // 2 days ago
+      first_name: "John",
+      last_name: "Smith",
+      email: "[email protected]",
+      phone: "5551234567",
+      yoe: "3",
+      company: "StartupX",
+      designation: "Full Stack Engineer",
+      github_id: "johnsmith",
+      linkedin_id: "john-smith-dev",
+      twitter_id: "johnsmithcodes",
+      instagram_id: "",
+      website: "https://johnsmith.io",
+      message: "Added new skills and updated job title.",
+    },
+    {
+      approval: "PENDING",
+      timestamp: Date.now() - 259200000, // 3 days ago
+      first_name: "Alice",
+      last_name: "Johnson",
+      email: "[email protected]",
+      phone: "1112223333",
+      yoe: "7",
+      company: "BigTech Inc.",
+      designation: "Lead Data Scientist",
+      github_id: "alicej",
+      linkedin_id: "alice-johnson-data",
+      twitter_id: "alicejdata",
+      instagram_id: "alice.codes.data",
+      website: "https://alicejohnson.ai",
+      message: "Updated my profile with recent Machine Learning certifications.",
+    },
+    {
+      approval: "APPROVED",
+      timestamp: Date.now() - 345600000, // 4 days ago
+      first_name: "Bob",
+      last_name: "Williams",
+      email: "[email protected]",
+      phone: "4445556666",
+      yoe: "2",
+      company: "CodeNinja",
+      designation: "Junior Developer",
+      github_id: "bobwilliams",
+      linkedin_id: "bob-williams-dev",
+      twitter_id: "bobcodes",
+      instagram_id: "",
+      website: "",
+      message: "First time updating my profile!",
+    },
+    {
+      approval: "PENDING",
+      timestamp: Date.now() - 432000000, // 5 days ago
+      first_name: "Emma",
+      last_name: "Brown",
+      email: "[email protected]",
+      phone: "7778889999",
+      yoe: "4",
+      company: "WebWizards LLC",
+      designation: "UX Designer",
+      github_id: "emmab",
+      linkedin_id: "emma-brown-ux",
+      twitter_id: "emmauxdesign",
+      instagram_id: "emma.designs",
+      website: "https://emmabrown.design",
+      message: "Updated portfolio and added recent UX projects.",
+    },
   ];
 };