comty/packages/server/src/controllers/SearchController/index.js

import { Controller } from "linebridge/dist/server"

import { User, Post } from "@models"

export default class SearchController extends Controller {
    static refName = "SearchController"
    static useRoute = "/search"

    httpEndpoints = {
        get: {
            "/": {
                middlewares: ["withOptionalAuthentication"],
                fn: async (req, res) => {
                    const { keywords = "" } = req.query

                    let suggestions = {}

                    // search users by username or name
                    const users = await User.find({
                        $or: [
                            { username: { $regex: keywords, $options: "i" } },
                            { fullName: { $regex: keywords, $options: "i" } },
                        ],
                    })
                        .limit(5)
                        .select("username fullName avatar verified")

                    if (users.length > 0) {
                        suggestions["users"] = users
                    }

                    return res.json(suggestions)
                }
            }
        }
    }
}