From 3e67205124d1373b58b2e705524d10dae230461c Mon Sep 17 00:00:00 2001
From: swve <bdswve@gmail.com>
Date: Tue, 18 Feb 2025 16:08:11 +0100
Subject: [PATCH] feat: implement search on the frontend

---
 apps/web/components/Objects/Menus/OrgMenu.tsx |  12 ++
 .../components/Objects/Search/SearchBar.tsx   | 147 ++++++++++++++++++
 apps/web/hooks/useDebounce.ts                 |  17 ++
 apps/web/services/courses/courses.ts          |  16 ++
 4 files changed, 192 insertions(+)
 create mode 100644 apps/web/components/Objects/Search/SearchBar.tsx
 create mode 100644 apps/web/hooks/useDebounce.ts

diff --git a/apps/web/components/Objects/Menus/OrgMenu.tsx b/apps/web/components/Objects/Menus/OrgMenu.tsx
index 22eef5c2..45ef6ad8 100644
--- a/apps/web/components/Objects/Menus/OrgMenu.tsx
+++ b/apps/web/components/Objects/Menus/OrgMenu.tsx
@@ -1,12 +1,14 @@
 'use client'
 import React from 'react'
 import Link from 'next/link'
+import { Search } from 'lucide-react'
 import { getUriWithOrg } from '@services/config/config'
 import { HeaderProfileBox } from '@components/Security/HeaderProfileBox'
 import MenuLinks from './OrgMenuLinks'
 import { getOrgLogoMediaDirectory } from '@services/media/media'
 import { useLHSession } from '@components/Contexts/LHSessionContext'
 import { useOrg } from '@components/Contexts/OrgContext'
+import { SearchBar } from '@components/Objects/Search/SearchBar'
 
 export const OrgMenu = (props: any) => {
   const orgslug = props.orgslug
@@ -50,6 +52,12 @@ export const OrgMenu = (props: any) => {
               <MenuLinks orgslug={orgslug} />
             </div>
           </div>
+          
+          {/* Search Section */}
+          <div className="hidden md:flex flex-1 justify-center max-w-lg px-4">
+            <SearchBar orgslug={orgslug} className="w-full" />
+          </div>
+
           <div className="flex items-center space-x-4">
             <div className="hidden md:flex">
               <HeaderProfileBox />
@@ -77,6 +85,10 @@ export const OrgMenu = (props: any) => {
         }`}
       >
         <div className="flex flex-col px-4 py-3 space-y-4 justify-center items-center">
+          {/* Mobile Search */}
+          <div className="w-full px-2">
+            <SearchBar orgslug={orgslug} isMobile={true} />
+          </div>
           <div className='py-4'>
             <MenuLinks orgslug={orgslug} />
           </div>
diff --git a/apps/web/components/Objects/Search/SearchBar.tsx b/apps/web/components/Objects/Search/SearchBar.tsx
new file mode 100644
index 00000000..a76c0c1e
--- /dev/null
+++ b/apps/web/components/Objects/Search/SearchBar.tsx
@@ -0,0 +1,147 @@
+import React, { useState, useEffect, useRef } from 'react';
+import { Search } from 'lucide-react';
+import { searchOrgCourses } from '@services/courses/courses';
+import { useLHSession } from '@components/Contexts/LHSessionContext';
+import Link from 'next/link';
+import { getCourseThumbnailMediaDirectory } from '@services/media/media';
+import { useDebounce } from '@/hooks/useDebounce';
+import { useOrg } from '@components/Contexts/OrgContext';
+import { getUriWithOrg } from '@services/config/config';
+import { removeCoursePrefix } from '../Thumbnails/CourseThumbnail';
+
+interface Course {
+  name: string;
+  description: string;
+  thumbnail_image: string;
+  course_uuid: string;
+  authors: Array<{
+    first_name: string;
+    last_name: string;
+    avatar_image: string;
+  }>;
+}
+
+interface SearchBarProps {
+  orgslug: string;
+  className?: string;
+  isMobile?: boolean;
+}
+
+export const SearchBar: React.FC<SearchBarProps> = ({ orgslug, className = '', isMobile = false }) => {
+  const org = useOrg() as any;
+  const [searchQuery, setSearchQuery] = useState('');
+  const [courses, setCourses] = useState<Course[]>([]);
+  const [isLoading, setIsLoading] = useState(false);
+  const [showResults, setShowResults] = useState(false);
+  const searchRef = useRef<HTMLDivElement>(null);
+  const session = useLHSession() as any;
+  const debouncedSearch = useDebounce(searchQuery, 300);
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (searchRef.current && !searchRef.current.contains(event.target as Node)) {
+        setShowResults(false);
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => document.removeEventListener('mousedown', handleClickOutside);
+  }, []);
+
+  useEffect(() => {
+    const fetchCourses = async () => {
+      if (debouncedSearch.trim().length === 0) {
+        setCourses([]);
+        return;
+      }
+
+      setIsLoading(true);
+      try {
+        const results = await searchOrgCourses(
+          orgslug,
+          debouncedSearch,
+          1,
+          5,
+          null,
+          session?.data?.tokens?.access_token
+        );
+        setCourses(results);
+      } catch (error) {
+        console.error('Error searching courses:', error);
+        setCourses([]);
+      }
+      setIsLoading(false);
+    };
+    fetchCourses();
+  }, [debouncedSearch, orgslug, session?.data?.tokens?.access_token]);
+
+  const handleSearchFocus = () => {
+    if (searchQuery.trim().length > 0) {
+      setShowResults(true);
+    }
+  };
+
+  return (
+    <div ref={searchRef} className={`relative ${className}`}>
+      <div className="relative">
+        <input
+          type="text"
+          value={searchQuery}
+          onChange={(e) => {
+            setSearchQuery(e.target.value);
+            setShowResults(true);
+          }}
+          onFocus={handleSearchFocus}
+          placeholder="Search courses..."
+          className="w-full h-9 pl-10 pr-4 rounded-lg border border-gray-200 bg-white/50 focus:outline-none focus:ring-2 focus:ring-gray-200 focus:border-transparent text-sm placeholder:text-gray-400"
+        />
+        <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400" size={18} />
+      </div>
+
+      {showResults && (searchQuery.trim().length > 0 || isLoading) && (
+        <div className={`absolute z-50 w-full mt-2 bg-white rounded-lg shadow-lg border border-gray-100 max-h-[400px] overflow-y-auto ${isMobile ? 'max-w-full' : 'min-w-[400px]'}`}>
+          {isLoading ? (
+            <div className="p-4 text-center text-gray-500">
+              <div className="animate-pulse">Searching...</div>
+            </div>
+          ) : courses.length > 0 ? (
+            <div className="py-2">
+              {courses.map((course) => (
+                <Link
+                  key={course.course_uuid}
+                  prefetch
+                  href={getUriWithOrg(orgslug, `/course/${removeCoursePrefix(course.course_uuid)}`)}
+                  className="block hover:bg-gray-50 transition-colors"
+                  onClick={() => setShowResults(false)}
+                >
+                  <div className="flex items-center p-3 space-x-3">
+                    {course.thumbnail_image && (
+                      <img
+                        src={getCourseThumbnailMediaDirectory(org?.org_uuid, course.course_uuid, course.thumbnail_image)}
+                        alt={course.name}
+                        className="w-12 h-12 object-cover rounded-lg"
+                      />
+                    )}
+                    <div className="flex-1 min-w-0">
+                      <h3 className="text-sm font-medium text-gray-900 truncate">{course.name}</h3>
+                      <p className="text-xs text-gray-500 truncate">{course.description}</p>
+                      {course.authors && course.authors[0] && (
+                        <p className="text-xs text-gray-400 mt-1">
+                          by {course.authors[0].first_name} {course.authors[0].last_name}
+                        </p>
+                      )}
+                    </div>
+                  </div>
+                </Link>
+              ))}
+            </div>
+          ) : (
+            <div className="p-4 text-center text-gray-500">
+              No courses found
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}; 
\ No newline at end of file
diff --git a/apps/web/hooks/useDebounce.ts b/apps/web/hooks/useDebounce.ts
new file mode 100644
index 00000000..76324598
--- /dev/null
+++ b/apps/web/hooks/useDebounce.ts
@@ -0,0 +1,17 @@
+import { useState, useEffect } from 'react';
+
+export function useDebounce<T>(value: T, delay: number): T {
+  const [debouncedValue, setDebouncedValue] = useState<T>(value);
+
+  useEffect(() => {
+    const handler = setTimeout(() => {
+      setDebouncedValue(value);
+    }, delay);
+
+    return () => {
+      clearTimeout(handler);
+    };
+  }, [value, delay]);
+
+  return debouncedValue;
+} 
\ No newline at end of file
diff --git a/apps/web/services/courses/courses.ts b/apps/web/services/courses/courses.ts
index ba6a1e90..e9796148 100644
--- a/apps/web/services/courses/courses.ts
+++ b/apps/web/services/courses/courses.ts
@@ -24,6 +24,22 @@ export async function getOrgCourses(
   return res
 }
 
+export async function searchOrgCourses(
+  org_slug: string,
+  query: string,
+  page: number = 1,
+  limit: number = 10,
+  next: any,
+  access_token?: any
+) {
+  const result: any = await fetch(
+    `${getAPIUrl()}courses/org_slug/${org_slug}/search?query=${encodeURIComponent(query)}&page=${page}&limit=${limit}`,
+    RequestBodyWithAuthHeader('GET', null, next, access_token)
+  )
+  const res = await errorHandling(result)
+  return res
+}
+
 export async function getCourseMetadata(
   course_uuid: any,
   next: any,