From 2217716225c9db6bb3acca7708d7445b785b29b3 Mon Sep 17 00:00:00 2001
From: Sallu9007 <sallumoghul007@gmail.com>
Date: Sun, 27 Apr 2025 15:42:42 +0530
Subject: [PATCH] Feat: add database seeders for all models

---
 .../seeders/BooksPublishedTableSeeder.php     | 72 +++++++++++++++++++
 database/seeders/DatabaseSeeder.php           |  4 ++
 database/seeders/DepartmentSeeder.php         | 18 +++--
 .../ExternalEngagementsTableSeeder.php        | 70 ++++++++++++++++++
 database/seeders/OnlineCoursesTableSeeder.php | 59 +++++++++++++++
 database/seeders/PatentsTableSeeder.php       | 62 ++++++++++++++++
 database/seeders/RoleSeeder.php               | 18 ++---
 7 files changed, 281 insertions(+), 22 deletions(-)
 create mode 100644 database/seeders/BooksPublishedTableSeeder.php
 create mode 100644 database/seeders/ExternalEngagementsTableSeeder.php
 create mode 100644 database/seeders/OnlineCoursesTableSeeder.php
 create mode 100644 database/seeders/PatentsTableSeeder.php

diff --git a/database/seeders/BooksPublishedTableSeeder.php b/database/seeders/BooksPublishedTableSeeder.php
new file mode 100644
index 0000000..64bc46e
--- /dev/null
+++ b/database/seeders/BooksPublishedTableSeeder.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use App\Models\BooksPublished;
+use Carbon\Carbon;
+
+class BooksPublishedTableSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $authors = [
+            'Dr. A. P. J. Abdul Kalam', 
+            'Chetan Bhagat', 
+            'Arundhati Roy', 
+            'Ravinder Singh', 
+            'Kiran Desai',
+            'Jhumpa Lahiri', 
+            'Ruskin Bond'
+        ];
+        $titles = [
+            'Wings of Fire', 
+            'Half Girlfriend', 
+            'The God of Small Things', 
+            'I Too Had a Love Story', 
+            'The Inheritance of Loss',
+            'The Namesake',
+            'The Blue Umbrella'
+        ];
+        $publishers = [
+            'Penguin Random House', 
+            'HarperCollins', 
+            'Rupa Publications', 
+            'Scholastic India', 
+            'Bloomsbury Publishing'
+        ];
+
+        // Number of records to seed
+        $numberOfRecords = 10;
+
+        for ($i = 1; $i <= $numberOfRecords; $i++) {
+            BooksPublished::create([
+                'faculty_id' => rand(1, 5),
+                'department_id' => rand(1, 5),
+                'author' => $authors[array_rand($authors)],
+                'title' => $titles[array_rand($titles)],
+                'publisher' => $publishers[array_rand($publishers)],
+                'issn' => rand(0, 1) ? $this->generateISSN() : null,
+                'date_of_publication' => Carbon::now()->subYears(rand(0, 10))->subMonths(rand(0, 12))->subDays(rand(0, 30))->format('Y-m-d'),
+                'proof' => null, // No proof uploaded
+            ]);
+        }
+    }
+
+    private function generateISSN()
+    {
+        $firstPart = str_pad(rand(0, 9999), 4, '0', STR_PAD_LEFT);
+        $secondPart = str_pad(rand(0, 999), 3, '0', STR_PAD_LEFT);
+        $checkDigit = rand(0, 9);
+        // Randomly replace the last digit with 'X'
+        if (rand(0, 1)) {
+            $checkDigit = 'X';
+        }
+        return "{$firstPart}-{$secondPart}{$checkDigit}";
+    }
+}
diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index d780a5a..6bd9921 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -23,6 +23,10 @@ class DatabaseSeeder extends Seeder
             ActivitiesOrganisedTableSeeder::class,
             IvOrganisedTableSeeder::class,
             PublicationSeeder::class,
+            BooksPublishedTableSeeder::class,
+            PatentsTableSeeder::class,
+            ExternalEngagementsTableSeeder::class,
+            OnlineCoursesTableSeeder::class,
         ]);
 
         // User::factory()->create([
diff --git a/database/seeders/DepartmentSeeder.php b/database/seeders/DepartmentSeeder.php
index 313e5b5..80245b0 100644
--- a/database/seeders/DepartmentSeeder.php
+++ b/database/seeders/DepartmentSeeder.php
@@ -2,21 +2,19 @@
 
 namespace Database\Seeders;
 
-use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
-use Illuminate\Support\Facades\DB;
+use App\Models\Department;
 
 class DepartmentSeeder extends Seeder
 {
-    /**
-     * Run the database seeds.
-     */
-    public function run(): void
+    public function run()
     {
-        DB::table('roles')->insert([
-            ['name' => 'Admin'],
-            ['name' => 'Coordinator'],
-            ['name' => 'Faculty'],
+        Department::insert([
+            ['name' => 'Computer Science'],
+            ['name' => 'Mechanical Engineering'],
+            ['name' => 'Electrical Engineering'],
+            ['name' => 'Civil Engineering'],
+            ['name' => 'Information Technology']
         ]);
     }
 }
diff --git a/database/seeders/ExternalEngagementsTableSeeder.php b/database/seeders/ExternalEngagementsTableSeeder.php
new file mode 100644
index 0000000..32ab33a
--- /dev/null
+++ b/database/seeders/ExternalEngagementsTableSeeder.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use App\Models\ExternalEngagement;
+use Carbon\Carbon;
+
+class ExternalEngagementsTableSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $activities = [
+            'Guest Lecture', 
+            'Workshop Facilitator', 
+            'Conference Speaker', 
+            'Panel Discussion Member', 
+            'Industry Training Program',
+            'Research Collaboration Meet',
+            'Technical Seminar'
+        ];
+
+        $activityDescriptions = [
+            'Conducted an advanced session on emerging AI trends.',
+            'Facilitated a two-day workshop on cybersecurity practices.',
+            'Spoke on innovations in renewable energy.',
+            'Participated in a panel discussion on education reform.',
+            'Provided industrial training on IoT devices.',
+            'Collaborated on a research project in machine learning.',
+            'Delivered a seminar on blockchain technology.'
+        ];
+
+        $invitingOrganizations = [
+            'Indian Institute of Technology', 
+            'National Institute of Technology', 
+            'Infosys Ltd.', 
+            'Tata Consultancy Services', 
+            'Microsoft Research',
+            'ISRO',
+            'Bharat Electronics Limited'
+        ];
+
+        // Number of records to seed
+        $numberOfRecords = 10;
+
+        for ($i = 1; $i <= $numberOfRecords; $i++) {
+            // Generate random start and end dates
+            $startDate = Carbon::now()->subMonths(rand(1, 24))->subDays(rand(0, 30));
+            $endDate = (clone $startDate)->addDays(rand(1, 5)); // 1 to 5 days later
+            $numDays = $startDate->diffInDays($endDate) + 1; // Including start day
+
+            ExternalEngagement::create([
+                'faculty_id' => rand(1, 5),
+                'department_id' => rand(1, 5),
+                'activity' => $activities[array_rand($activities)],
+                'activity_description' => $activityDescriptions[array_rand($activityDescriptions)],
+                'inviting_organization' => $invitingOrganizations[array_rand($invitingOrganizations)],
+                'start_date' => $startDate->format('Y-m-d'),
+                'end_date' => $endDate->format('Y-m-d'),
+                'num_days' => $numDays,
+                'proof' => null, // Proof left null for now
+            ]);
+        }
+    }
+}
diff --git a/database/seeders/OnlineCoursesTableSeeder.php b/database/seeders/OnlineCoursesTableSeeder.php
new file mode 100644
index 0000000..5bbba8f
--- /dev/null
+++ b/database/seeders/OnlineCoursesTableSeeder.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use App\Models\OnlineCourse;
+use Carbon\Carbon;
+
+class OnlineCoursesTableSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $courses = [
+            'Machine Learning Fundamentals',
+            'Blockchain Basics',
+            'Introduction to Cybersecurity',
+            'Cloud Computing Essentials',
+            'Artificial Intelligence for Everyone',
+            'Internet of Things (IoT) Applications',
+            'Big Data Analytics'
+        ];
+
+        $offeredBys = [
+            'Coursera', 
+            'edX', 
+            'Udemy', 
+            'NPTEL', 
+            'Google Digital Garage', 
+            'LinkedIn Learning', 
+            'Microsoft Learn'
+        ];
+
+        // Number of records to seed
+        $numberOfRecords = 10;
+
+        for ($i = 1; $i <= $numberOfRecords; $i++) {
+            // Generate random start and end dates
+            $startDate = Carbon::now()->subMonths(rand(1, 12))->subDays(rand(0, 30));
+            $endDate = (clone $startDate)->addDays(rand(5, 90)); // Course duration between 5 to 90 days
+            $numDays = $startDate->diffInDays($endDate) + 1;
+
+            OnlineCourse::create([
+                'faculty_id' => rand(1, 5),
+                'department_id' => rand(1, 5),
+                'course' => $courses[array_rand($courses)],
+                'offered_by' => $offeredBys[array_rand($offeredBys)],
+                'start_date' => $startDate->format('Y-m-d'),
+                'end_date' => $endDate->format('Y-m-d'),
+                'num_days' => $numDays,
+                'proof' => null, // Proof left null
+            ]);
+        }
+    }
+}
diff --git a/database/seeders/PatentsTableSeeder.php b/database/seeders/PatentsTableSeeder.php
new file mode 100644
index 0000000..5e90d18
--- /dev/null
+++ b/database/seeders/PatentsTableSeeder.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use App\Models\Patent;
+use Carbon\Carbon;
+
+class PatentsTableSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $titles = [
+            'Smart Irrigation System',
+            'AI-Based Traffic Control',
+            'Wearable Health Monitoring Device',
+            'Solar-Powered Water Purifier',
+            'Autonomous Drone Navigation System',
+            'Blockchain-based Voting System',
+            'Biodegradable Packaging Material'
+        ];
+
+        $investigators = [
+            'Dr. Anjali Verma', 
+            'Prof. Ravi Kumar', 
+            'Dr. Meera Iyer', 
+            'Dr. Arjun Singh', 
+            'Prof. Sneha Shah',
+            'Dr. Vikrant Joshi'
+        ];
+
+        $types = ['Provisional', 'Complete', 'Design', 'Innovation Patent'];
+        $statuses = ['Filed', 'Published', 'Granted', 'Rejected'];
+
+        // Number of records to seed
+        $numberOfRecords = 10;
+
+        for ($i = 1; $i <= $numberOfRecords; $i++) {
+            // Random submission and filling dates
+            $submissionDate = Carbon::now()->subYears(rand(1, 5))->subMonths(rand(0, 11))->subDays(rand(0, 29));
+            $fillingDate = (clone $submissionDate)->addDays(rand(1, 60));
+
+            Patent::create([
+                'faculty_id' => rand(1, 5),
+                'department_id' => rand(1, 5),
+                'title' => $titles[array_rand($titles)],
+                'investigator' => $investigators[array_rand($investigators)],
+                'application_no' => 'APP' . rand(100000, 999999), // Random Application No
+                'type' => $types[array_rand($types)],
+                'date_of_submission' => $submissionDate->format('Y-m-d'),
+                'date_of_filling' => $fillingDate->format('Y-m-d'),
+                'status' => $statuses[array_rand($statuses)],
+                'proof' => null, // No proof uploaded
+            ]);
+        }
+    }
+}
diff --git a/database/seeders/RoleSeeder.php b/database/seeders/RoleSeeder.php
index 2d6757a..4218145 100644
--- a/database/seeders/RoleSeeder.php
+++ b/database/seeders/RoleSeeder.php
@@ -2,23 +2,17 @@
 
 namespace Database\Seeders;
 
-use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
-use Illuminate\Support\Facades\DB;
+use App\Models\Role;
 
 class RoleSeeder extends Seeder
 {
-    /**
-     * Run the database seeds.
-     */
-    public function run(): void
+    public function run()
     {
-        DB::table('departments')->insert([
-            ['name' => 'Computer Engineering'],
-            ['name' => 'Information Technology'],
-            ['name' => 'Mechanical Engineering'],
-            ['name' => 'Electrical Engineering'],
-            ['name' => 'Civil Engineering'],
+        Role::insert([
+            ['name' => 'Admin'],
+            ['name' => 'Coordinator'],
+            ['name' => 'Faculty']
         ]);
     }
 }