feat: certificate template management and generation (Fasa 7)

- CertificateService: Intervention Image v3 text overlay on template
- GenerateCertificateJob: queued generation with retry logic
- SendCertificateEmailJob: stub (implemented in Fasa 8)
- CertificateTemplateController: upload, config editor, preview, test generate
- Admin/CertificateController: list, generate-all, email-all
- Public/CertificateController: show with questionnaire gate, download
- DejaVuSans fonts bundled under resources/fonts
- Views: admin template/certificate management, public certificate download

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Saufi
2026-05-16 22:18:23 +08:00
parent 2f76f94283
commit 2ddc7e3caf
11 changed files with 993 additions and 3 deletions

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@extends('layouts.admin')
@section('title', 'Template Sijil — ' . $program->title)
@section('header', 'Template Sijil')
@section('breadcrumb')
<li class="breadcrumb-item"><a href="{{ route('admin.programs.index') }}">Program</a></li>
<li class="breadcrumb-item"><a href="{{ route('admin.programs.show', $program) }}">{{ Str::limit($program->title, 30) }}</a></li>
<li class="breadcrumb-item active">Template Sijil</li>
@endsection
@section('header-actions')
<a href="{{ route('admin.programs.show', $program) }}#tab-template" class="btn btn-sm btn-outline-secondary">
<i class="bi bi-arrow-left me-1"></i> Kembali
</a>
@endsection
@section('content')
<div class="row g-4">
{{-- Left: Current template --}}
<div class="col-md-7">
@if($template)
<div class="card border-0 shadow-sm mb-4">
<div class="card-header bg-white py-3 d-flex justify-content-between align-items-center">
<h6 class="mb-0 fw-semibold"><i class="bi bi-image me-2 text-primary"></i>Template Aktif</h6>
<form method="POST" action="{{ route('admin.programs.template.destroy', $program) }}"
onsubmit="return confirm('Padam template sijil ini? Tindakan ini tidak boleh diundur.')">
@csrf @method('DELETE')
<button class="btn btn-sm btn-outline-danger">
<i class="bi bi-trash me-1"></i> Padam
</button>
</form>
</div>
<div class="card-body">
<div class="text-center mb-3">
<div class="cert-preview-wrapper border rounded overflow-hidden" style="max-height:380px;">
<img src="{{ route('admin.programs.template.preview', $program) }}"
id="templatePreview"
alt="Template Preview"
class="img-fluid w-100"
style="object-fit:contain;">
</div>
<div class="mt-2 text-muted small">{{ $template->original_filename }}</div>
</div>
{{-- Test Generate --}}
<div class="border rounded p-3 bg-light">
<label class="form-label small fw-medium">Jana Pratonton</label>
<div class="row g-2">
<div class="col-8">
<input type="text" id="sampleName" class="form-control form-control-sm"
value="NAMA PESERTA CONTOH" placeholder="Nama untuk pratonton">
</div>
<div class="col-4">
<button type="button" class="btn btn-sm btn-primary w-100" onclick="loadPreview()">
<i class="bi bi-eye me-1"></i> Pratonton
</button>
</div>
</div>
</div>
</div>
</div>
{{-- Config Editor --}}
<div class="card border-0 shadow-sm">
<div class="card-header bg-white py-3">
<h6 class="mb-0 fw-semibold"><i class="bi bi-sliders me-2 text-warning"></i>Konfigurasi Kedudukan Teks</h6>
</div>
<div class="card-body">
@php $config = $template->config_json ?? []; $fields = $config['fields'] ?? []; @endphp
<form method="POST" action="{{ route('admin.programs.template.config', $program) }}">
@csrf @method('PUT')
<p class="text-muted small mb-3">
Koordinat X dan Y dikira dari sudut kiri atas imej (piksel).
Imej template: <strong>{{ $config['width'] ?? '—' }} × {{ $config['height'] ?? '—' }}</strong> piksel.
</p>
{{-- Name field --}}
<div class="card border mb-3">
<div class="card-header py-2 bg-light">
<span class="fw-medium small">Nama Peserta</span>
</div>
<div class="card-body py-3">
<div class="row g-2">
<div class="col-4">
<label class="form-label small">X (Piksel)</label>
<input type="number" name="fields[name][x]" class="form-control form-control-sm"
value="{{ $fields['name']['x'] ?? 800 }}">
</div>
<div class="col-4">
<label class="form-label small">Y (Piksel)</label>
<input type="number" name="fields[name][y]" class="form-control form-control-sm"
value="{{ $fields['name']['y'] ?? 400 }}">
</div>
<div class="col-4">
<label class="form-label small">Saiz Font</label>
<input type="number" name="fields[name][font_size]" class="form-control form-control-sm"
value="{{ $fields['name']['font_size'] ?? 52 }}">
</div>
<div class="col-4">
<label class="form-label small">Warna</label>
<input type="color" name="fields[name][font_color]" class="form-control form-control-color form-control-sm"
value="{{ $fields['name']['font_color'] ?? '#1a3a6b' }}">
</div>
<div class="col-4">
<label class="form-label small">Align</label>
<select name="fields[name][align]" class="form-select form-select-sm">
<option value="left" {{ ($fields['name']['align'] ?? 'center') === 'left' ? 'selected' : '' }}>Kiri</option>
<option value="center" {{ ($fields['name']['align'] ?? 'center') === 'center' ? 'selected' : '' }}>Tengah</option>
<option value="right" {{ ($fields['name']['align'] ?? 'center') === 'right' ? 'selected' : '' }}>Kanan</option>
</select>
</div>
</div>
</div>
</div>
{{-- Certificate No (optional) --}}
<div class="card border mb-4">
<div class="card-header py-2 bg-light d-flex justify-content-between">
<span class="fw-medium small">No. Sijil <span class="text-muted">(Pilihan)</span></span>
<div class="form-check form-switch mb-0">
<input class="form-check-input" type="checkbox" id="showCertNo"
onchange="toggleCertNo(this)"
{{ isset($fields['certificate_no']) ? 'checked' : '' }}>
<label class="form-check-label small" for="showCertNo">Papar</label>
</div>
</div>
<div class="card-body py-3" id="certNoFields" {{ isset($fields['certificate_no']) ? '' : 'style=display:none' }}>
<div class="row g-2">
<div class="col-4">
<label class="form-label small">X</label>
<input type="number" name="fields[certificate_no][x]" class="form-control form-control-sm"
value="{{ $fields['certificate_no']['x'] ?? 800 }}">
</div>
<div class="col-4">
<label class="form-label small">Y</label>
<input type="number" name="fields[certificate_no][y]" class="form-control form-control-sm"
value="{{ $fields['certificate_no']['y'] ?? 460 }}">
</div>
<div class="col-4">
<label class="form-label small">Saiz Font</label>
<input type="number" name="fields[certificate_no][font_size]" class="form-control form-control-sm"
value="{{ $fields['certificate_no']['font_size'] ?? 28 }}">
</div>
<div class="col-4">
<label class="form-label small">Warna</label>
<input type="color" name="fields[certificate_no][font_color]" class="form-control form-control-color form-control-sm"
value="{{ $fields['certificate_no']['font_color'] ?? '#555555' }}">
</div>
<div class="col-4">
<label class="form-label small">Align</label>
<select name="fields[certificate_no][align]" class="form-select form-select-sm">
<option value="left" {{ ($fields['certificate_no']['align'] ?? 'center') === 'left' ? 'selected' : '' }}>Kiri</option>
<option value="center" {{ ($fields['certificate_no']['align'] ?? 'center') === 'center' ? 'selected' : '' }}>Tengah</option>
<option value="right" {{ ($fields['certificate_no']['align'] ?? 'center') === 'right' ? 'selected' : '' }}>Kanan</option>
</select>
</div>
</div>
</div>
</div>
<button type="submit" class="btn btn-primary">
<i class="bi bi-save me-1"></i> Simpan Konfigurasi
</button>
</form>
</div>
</div>
@else
{{-- Upload Form --}}
<div class="card border-0 shadow-sm">
<div class="card-header bg-white py-3">
<h6 class="mb-0 fw-semibold"><i class="bi bi-upload me-2 text-primary"></i>Muat Naik Template Sijil</h6>
</div>
<div class="card-body">
<div class="alert alert-info small mb-4">
<i class="bi bi-lightbulb me-1"></i>
Muat naik imej template sijil dalam format <strong>JPG atau PNG</strong>.
Saiz maksimum: <strong>10MB</strong>. Resolusi disyorkan: <strong>1754 × 1240px</strong> (A4 landscape 150dpi).
</div>
<form method="POST" action="{{ route('admin.programs.template.store', $program) }}" enctype="multipart/form-data">
@csrf
<div class="mb-4">
<label class="form-label fw-medium">Fail Template <span class="text-danger">*</span></label>
<input type="file" name="template_image" accept="image/jpeg,image/png"
class="form-control @error('template_image') is-invalid @enderror"
onchange="previewImage(this)">
@error('template_image')<div class="invalid-feedback">{{ $message }}</div>@enderror
<div class="form-text">Format: JPG, PNG Maksimum 10MB</div>
</div>
<div id="imagePreviewBox" class="mb-4 d-none">
<label class="form-label small text-muted">Pratonton:</label>
<div class="border rounded overflow-hidden">
<img id="imagePreviewEl" src="" alt="preview" class="img-fluid w-100">
</div>
</div>
<button type="submit" class="btn btn-primary">
<i class="bi bi-upload me-1"></i> Muat Naik
</button>
</form>
</div>
</div>
@endif
</div>
{{-- Right: Tips --}}
<div class="col-md-5">
<div class="card border-0 bg-light">
<div class="card-body p-4">
<h6 class="fw-semibold mb-3"><i class="bi bi-info-circle me-2 text-primary"></i>Panduan Template</h6>
<ul class="small text-muted mb-0">
<li class="mb-2">Gunakan imej resolusi tinggi (≥1600px lebar) untuk hasil cetak berkualiti.</li>
<li class="mb-2">Pastikan ruang untuk nama peserta tidak dihalang oleh grafik template.</li>
<li class="mb-2">Koordinat (0,0) adalah sudut <strong>kiri atas</strong> imej.</li>
<li class="mb-2">Gunakan butang <strong>Pratonton</strong> untuk menyemak kedudukan teks sebelum jana sijil sebenar.</li>
<li class="mb-0">Sijil dijana dalam format JPG.</li>
</ul>
</div>
</div>
</div>
</div>
@endsection
@push('scripts')
<script>
function previewImage(input) {
if (input.files && input.files[0]) {
const reader = new FileReader();
reader.onload = e => {
document.getElementById('imagePreviewEl').src = e.target.result;
document.getElementById('imagePreviewBox').classList.remove('d-none');
};
reader.readAsDataURL(input.files[0]);
}
}
function toggleCertNo(cb) {
document.getElementById('certNoFields').style.display = cb.checked ? '' : 'none';
}
function loadPreview() {
const name = document.getElementById('sampleName').value || 'NAMA PESERTA CONTOH';
const img = document.getElementById('templatePreview');
const url = "{{ route('admin.programs.template.test', $program) }}";
const form = new FormData();
form.append('_token', '{{ csrf_token() }}');
form.append('sample_name', name);
fetch(url, { method: 'POST', body: form })
.then(r => r.blob())
.then(blob => {
img.src = URL.createObjectURL(blob);
});
}
</script>
@endpush