saved

.env

@@ -2,7 +2,7 @@ APP_NAME=Laravel
 APP_ENV=local
 APP_KEY=base64:ApTlbDSyUHqEMVHgnjcypIT9iN53oyspYLRORJFqReg=
 APP_DEBUG=true
-APP_URL=http://localhost
+APP_URL=http://127.0.0.1:8000
 
 LOG_CHANNEL=stack
 LOG_LEVEL=debug

app/Http/Controllers/CollegeController.php

@@ -6,9 +6,7 @@
 use Carbon\Carbon;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\File;
-use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Storage;
-use SebastianBergmann\Environment\Console;
 
 class CollegeController extends Controller
 {
@@ -32,14 +30,12 @@ public function update(Request $request)
         $college = College::find($college_id);
 
         $stamp =  $request->file('stamp');
-        $stamp_extension = $stamp->getClientOriginalExtension();
         $logo = $request->file('logo');
-        $logo_extension = $logo->getClientOriginalExtension();
-        $logo_hash = strval(Hash::make($request->file('logo')->getClientOriginalName()));
-
-        $stamp_hash = strval(Hash::make($request->file('stamp')->getClientOriginalName()));
-        Storage::disk('public')->put($logo_hash. '.' . $stamp_extension, File::get($stamp));
-        Storage::disk('public')->put($stamp_hash. '.' . $logo_extension, File::get($logo));
+        $logo_hash = strval(Carbon::now()->toTimeString().'_'.$logo->getClientOriginalName());
+        $stamp_hash = strval(Carbon::now()->toTimeString().'_'.$stamp->getClientOriginalName());
+        // storing file in storage
+        Storage::disk('public')->put($logo_hash, File::get($stamp));
+        Storage::disk('public')->put($stamp_hash, File::get($logo));
 
         $college->address = $request->address;
         $college->logo = $logo_hash;
@@ -56,19 +52,11 @@ public function show(Request $request){
 
         $college_id = $request->user()->colleges->sortByDesc('updated_id')->first()->id;
         $college =  College::find($college_id);
-        $name = $college->name;
-        $logo = $college->logo;
-        $stamp = $college->stamp;
-        $address = $college->address;
-        $logoPath = Storage::disk('public')->get($logo.'.png');
-        $stampPath = Storage::disk('public')->get($stamp.'.png');
 
         $response_college = [];
-
-        $response_college["address"] = $address;
-        $response_college["logo"] = $logoPath;
-        $response_college["stamp"] =  $stampPath;
-
+        $response_college["logo"] = asset('storage/'.$college->logo);
+        $response_college["stamp"] = asset('storage/'.$college->stamp);
+        $response_college["address"] = $college->address;
         return response()->json($response_college);
 
     }

app/Http/Controllers/ResultController.php

@@ -5,6 +5,7 @@
 use App\Models\Exam;
 use App\Models\Mark;
 use App\Models\Result;
+use App\Models\Subject;
 use Illuminate\Http\Request;
 use PDF;
 
@@ -13,96 +14,54 @@ class ResultController extends Controller
     //
     public function create(Request $request)
     {
-        $student =  $request->student;
-
-        //store all Subjects details with Obtained Marks
-        $obtainedMarks = [];
-        $weightages = [];
-        $passingInEach = [];
-        $data = $this->addToMarks($request, $passingInEach, $weightages, $obtainedMarks);
-        return sizeof($request->$obtainedMarks);
-        $passingInEach = $data[0];
-        $weightages = $data[1];
-        $obtainedMarks = $data[2];
-
-        $exam = Exam::where("name", $request->exam)->get();
-        if ($exam->count() == 0)
-            $examid = $this->addExam($request);
-        else
-            $examid = $exam[0]->id;
-
-        //variales to  create final result
-        $totalObtained = 0;
-        $totalWeightage = 0;
-        $totalPassing = 0;
-        $result = true;
-
-        for ($i = 0; $i < sizeOf($obtainedMarks); $i++) {
-            $totalObtained += $obtainedMarks[$i];
-            $totalWeightage += $weightages[$i];
-            $totalPassing += $passingInEach[$i];
-
-            if ($obtainedMarks[$i] < $weightages[$i])
-                $result = false;
+        $marksheets = [];
+        $total_obtained= 0 ;
+        $total_weightage=0;
+        $result_status = true;
+        collect($request->subjects)->map(function($subject) use
+                        ($marksheets,$request,$total_obtained,$total_weightage)
+                        {
+                            $marksheets[] = [
+                                'student_id'=>$request->student,
+                                'subject_id'=>$subject["id"],
+                                'obtainedMarks'=>$subject["obtained"],
+                                'total'=>$subject["total"]
+                            ];
+
+                            $total_obtained+=$subject["obtained"];
+                            $total_weightage+=$subject["total"];
+                            if($subject["obtained"] < $subject["passing"]){
+                                $this->result_status = false;
+                            }
+
+                        }
+            );
+
+        Mark::insert($marksheets);
+
+        if(!Exam::where('name',$request->exam)->exists())
+        {
+            Exam::create([
+                'name' => $request->exam,
+                'year' => $request->year
+            ]);
         }
 
-        //calculate result
-        $percentage = ($totalObtained / $totalWeightage) * 100;
-        if ($request) {
-            if ($totalObtained < $totalPassing)
-                $result = false;
-            else
-                $request = true;
-        }
+        $percentage = ($total_obtained/$total_weightage)*100;
+
+        $exam = Exam::where('name',$request->exam)->first();
 
         Result::create([
-            'student_id' => $student,
-            'exam_id' => $examid,
-            'status' => $result,
+            'student_id' => $request->student,
+            'exam_id' => $exam->id,
+            'status' => $result_status,
             'percentage' => $percentage
         ]);
 
-
         return response()->json(["message" => "Result Created Successfully"]);
-    }
 
-    public function addExam(Request $request)
-    {
-        $exam = new Exam();
-        $exam->name = $request->exam;
-        $exam->year = $request->year;
-        $exam->save();
-        return $exam->id;
     }
 
-    public function addToMarks(Request $request, $passingInEach, $weightages, $obtainedMarks)
-    {
-        $dataSet = [];
-        $subjects =  $request->subjects;
-        foreach ($subjects as $subject) {
-
-            $mark = $subject["obtained"];
-            $passing = $subject["passing"];
-            $weightage = $subject["total"];
-
-            //pushing data in array to create result
-            array_push($passingInEach, $passing);
-            array_push($weightages, $weightage);
-            array_push($obtainedMarks, $mark);
-
-            // adding record to marks table
-            Mark::create([
-                'student_id' => $request->student,
-                'subject_id' => $subject["id"],
-                'obtabinedMarks' => $mark,
-                'total' => $weightage
-            ]);
-        }
-        array_push($dataSet, $passingInEach);
-        array_push($dataSet, $weightages);
-        array_push($dataSet, $obtainedMarks);
-        return $dataSet;
-    }
 
     public function createMarksheetPDF()
     {

app/Http/Controllers/StudentController.php

@@ -84,7 +84,7 @@ public function store(Request $request)
             }
             else {
                 $user->delete();
-                return response()->json(["message" => "Collge and Courses details does not exists"],400);
+                return response()->json(["message" => "Collge and Courses  does not exists"],400);
             }
         }
     }

app/Http/Controllers/SubjectController.php

@@ -6,6 +6,7 @@
 use App\Models\Subject;
 use App\Models\User;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 class SubjectController extends Controller
 {
@@ -15,12 +16,15 @@ public function store(Request $request)
     {
         //
         $user = $request->user();
-        $course = $user->courses()->latest('updated_at')->first();
+        $college_id = $user->colleges()->latest()->first()->id;
+        $course = $user->courses()->latest()->first();
         if($this->addSubject($request))
            {
                 $added_subject = Subject::where('name',$request->name)->first();
                  //inserting into course_subject
                 $course->subjects()->attach($added_subject->id);
+                // ['college_id'=>$college_id]
+                DB::update(DB::raw("UPDATE course_subject SET college_id={$college_id} where subject_id=$added_subject->id"));
                 return response()->json($added_subject,201);
            }
         return response()->json(["message"=>"Subject Already Exists"],400);
@@ -43,7 +47,20 @@ public function addSubject(Request $request)
     public function index(Request $request)
     {
         $user = User::findOrFail($request->user()->id);
-        return $user->courses->sortByDesc('updated_at')->first()->subjects;
+        $college_id = $user->colleges()->latest()->first()->id;
+        $course_id = $user->courses()->latest()->first()->id;
+        //fetching subjects in head course
+        $subjects = DB::select(DB::raw("select course_subject.subject_id from course_subject where course_subject.course_id = $course_id  and course_subject.college_id= $college_id"));
+        $computed_subjects = array_map(function($subject){
+
+            return Subject::find($subject->subject_id);
+
+        },$subjects);
+
+        return $computed_subjects;
+
+        // return $user->courses->sortByDesc('updated_at')->first()->subjects;
+
     }
 
     public function course(Request $request)

app/Http/Controllers/UserController.php

@@ -53,8 +53,14 @@ public function register(Request $request)
 
         // return response()->json($user, 201);;
 
-        if (User::where('phone', $request->phone)->orWhere('email', $request->email)->exists())
-            return response()->json(["message" => "You are already registered"])->setStatusCode(422);
+        if (
+                User::where('phone', $request->phone)
+                    ->orWhere('email', $request->email)
+                    ->exists()
+            )
+            return response()
+                        ->json(["message" => "You are already registered"])
+                        ->setStatusCode(422);
         else {
 
             if ($this->headExists($request))
@@ -145,6 +151,17 @@ public function createRole(Request $request)
 
     public function addingToCollege(Request $request)
     {
+
+        $college = College::firstOrCreate([
+            'name' => $request->college
+        ],     [
+                    "name" => $request->college,
+                    "logo" => "",
+                    "address" => "",
+                    "stamp" => ""
+                ]);
+            return $college;
+
         if (!College::where('name', $request->college)->exists()) {
             $college = new College(
                 [
@@ -157,7 +174,7 @@ public function addingToCollege(Request $request)
             $college->save();
             return $college;
         } else
-            return College::where('name', $request->college)->get()[0];
+            return College::where('name', $request->college)->first();
     }
 
 
@@ -174,6 +191,6 @@ public function addToCourse(Request $request)
             $course->save();
             return $course;
         }
-        return Course::where("name", $request->course)->get()[0];
+        return Course::where("name", $request->course)->first();
     }
 }

app/Models/College.php

@@ -22,4 +22,5 @@ public function courses()
     {
         return $this->belongsToMany(Course::class, 'college_course');
     }
+
 }

app/Models/Exam.php

@@ -8,4 +8,5 @@
 class Exam extends Model
 {
     use HasFactory;
+    protected $fillable=['name','year'];
 }

app/Models/Subject.php

@@ -17,6 +17,11 @@ class Subject extends Model
 
     public function courses()
     {
-        return $this->belongsToMany(Course::class, 'course_subject');
+        return $this->belongsToMany(Course::class, 'course_id');
     }
+
+    // public function college(){
+    //     return $this->belongsTo(College::class, 'college_id');
+    // }
+
 }

app/Services/PaintService.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Services;
+
+class PaintService
+{
+    public function handle()
+    {
+        echo "Paiting";
+    }
+}

database/migrations/2021_04_06_060747_add_college_id_in_course_subject.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddCollegeIdInCourseSubject extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('course_subject', function (Blueprint $table) {
+            $table->unsignedBigInteger('college_id')->nullable(true);
+            $table->foreign('college_id')->references('id')->on("colleges")->onDelete("cascade");
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('course_subject', function (Blueprint $table) {
+            //
+        });
+    }
+}