Add countdown timer component to explore template for project timing …

…display

src/app/components/countdown-timer/countdown-timer.component.ts

@@ -0,0 +1,155 @@
+import { Component, Input, OnInit, OnDestroy } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { interval, Subscription } from 'rxjs';
+import { trigger, state, style, transition, animate } from '@angular/animations';
+
+@Component({
+    selector: 'countdown-timer',
+    standalone: true,
+    imports: [CommonModule],
+    styles: [`
+        .countdown-container {
+            display: flex;
+            justify-content: center;
+            gap: 1rem;
+            padding: 1rem;
+        }
+        .time-box {
+            background: rgba(255, 255, 255, 0.1);
+            backdrop-filter: blur(5px);
+            border-radius: 8px;
+            padding: 0.5rem;
+            min-width: 70px;
+            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+            text-align: center;
+        }
+        .time-value {
+            font-size: 1.5rem;
+            font-weight: bold;
+            font-family: 'Monaco', monospace;
+            margin-bottom: 0.25rem;
+        }
+        .time-label {
+            font-size: 0.75rem;
+            text-transform: uppercase;
+            opacity: 0.8;
+        }
+        .flip {
+            animation: flipAnimation 0.6s ease-in-out;
+        }
+        @keyframes flipAnimation {
+            0% { transform: perspective(400px) rotateX(0); }
+            50% { transform: perspective(400px) rotateX(-90deg); }
+            100% { transform: perspective(400px) rotateX(0); }
+        }
+    `],
+    template: `
+        <div class="text-center mb-2 font-bold" [style.color]="hasStarted ? '#ef4444' : '#22c55e'">
+            {{ displayText }}
+        </div>
+        <div class="countdown-container">
+            <div class="time-box">
+                <div class="time-value" [class.flip]="days !== previousDays">{{ days }}</div>
+                <div class="time-label">Days</div>
+            </div>
+            <div class="time-box">
+                <div class="time-value" [class.flip]="hours !== previousHours">{{ hours }}</div>
+                <div class="time-label">Hours</div>
+            </div>
+            <div class="time-box">
+                <div class="time-value" [class.flip]="minutes !== previousMinutes">{{ minutes }}</div>
+                <div class="time-label">Minutes</div>
+            </div>
+            <div class="time-box">
+                <div class="time-value" [class.flip]="seconds !== previousSeconds">{{ seconds }}</div>
+                <div class="time-label">Seconds</div>
+            </div>
+        </div>
+    `,
+    animations: [
+        trigger('numberChange', [
+            transition(':increment', [
+                style({ transform: 'translateY(-100%)', opacity: 0 }),
+                animate('300ms ease-out', style({ transform: 'translateY(0)', opacity: 1 }))
+            ]),
+            transition(':decrement', [
+                style({ transform: 'translateY(100%)', opacity: 0 }),
+                animate('300ms ease-out', style({ transform: 'translateY(0)', opacity: 1 }))
+            ])
+        ])
+    ]
+})
+export class CountdownTimerComponent implements OnInit, OnDestroy {
+    @Input() startDate: number;
+    @Input() expiryDate: number;
+
+    private subscription: Subscription;
+    displayText: string = '';
+    hasStarted: boolean = false;
+
+    days: string = '00';
+    hours: string = '00';
+    minutes: string = '00';
+    seconds: string = '00';
+
+    previousDays: string = '00';
+    previousHours: string = '00';
+    previousMinutes: string = '00';
+    previousSeconds: string = '00';
+
+    ngOnInit() {
+        this.subscription = interval(1000).subscribe(() => {
+            this.updateTime();
+        });
+
+        this.updateTime();
+    }
+
+    ngOnDestroy() {
+        if (this.subscription) {
+            this.subscription.unsubscribe();
+        }
+    }
+
+    private updateTime() {
+        const now = Math.floor(Date.now() / 1000);
+        const targetDate = this.hasStarted ? this.expiryDate : this.startDate;
+        const difference = targetDate - now;
+
+        if (now >= this.startDate && now < this.expiryDate) {
+            this.hasStarted = true;
+            this.displayText = 'Time Remaining:';
+        } else if (now < this.startDate) {
+            this.hasStarted = false;
+            this.displayText = 'Starting in:';
+        } else {
+            this.hasStarted = true;
+            this.displayText = 'Expired';
+            this.days = this.hours = this.minutes = this.seconds = '00';
+            return;
+        }
+
+        if (difference > 0) {
+            const days = Math.floor(difference / 86400);
+            const hours = Math.floor((difference % 86400) / 3600);
+            const minutes = Math.floor((difference % 3600) / 60);
+            const seconds = difference % 60;
+
+            this.previousDays = this.days;
+            this.previousHours = this.hours;
+            this.previousMinutes = this.minutes;
+            this.previousSeconds = this.seconds;
+
+            this.days = this.formatTimeUnit(days);
+            this.hours = this.formatTimeUnit(hours);
+            this.minutes = this.formatTimeUnit(minutes);
+            this.seconds = this.formatTimeUnit(seconds);
+        } else {
+            this.days = this.hours = this.minutes = this.seconds = '00';
+        }
+    }
+
+    private formatTimeUnit(unit: number): string {
+        return unit < 10 ? '0' + unit : unit.toString();
+    }
+}

src/app/components/explore/explore.component.html

@@ -141,6 +141,11 @@ <h2 class="text-xl font-semibold">Explore Projects</h2>
                         <hr class="my-6 w-full border-t" />
 
                         <!-- projectDetails -->
+                        <countdown-timer
+                            [startDate]="project.startDate"
+                            [expiryDate]="project.expiryDate"
+                            class="mb-4">
+                        </countdown-timer>
                         <div class="grid grid-cols-2 gap-4">
                             <div class="flex flex-col">
                                 <span class="text-sm text-gray-500">Target Amount</span>

src/app/components/explore/explore.component.ts

@@ -32,6 +32,7 @@ import { catchError, Observable, of, Subject, takeUntil, tap } from 'rxjs';
  import { BookmarkService } from 'app/services/bookmark.service';
 import { Project, ProjectDetails, ProjectStatistics } from 'app/interface/project.interface';
 import { ProjectsService } from 'app/services/projects.service';
+import { CountdownTimerComponent } from '../countdown-timer/countdown-timer.component';
 
 @Component({
     selector: 'explore',
@@ -52,6 +53,7 @@ import { ProjectsService } from 'app/services/projects.service';
         MatProgressBarModule,
         CommonModule,
         MatProgressSpinnerModule,
+        CountdownTimerComponent,
     ]
 })
 export class ExploreComponent implements OnInit, OnDestroy {