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Create app.py
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app.py
ADDED
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import gradio as gr
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import random
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import string
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import datetime
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from reportlab.lib.pagesizes import A4
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from reportlab.lib import colors
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from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle
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from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
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from reportlab.lib.units import cm
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# Daftar produk dan kategori
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categories = {
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"Kategori A": ["Produk A1", "Produk A2", "Produk A3", "Produk A4", "Produk A5", "Produk A6"],
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"Kategori B": ["Produk B1", "Produk B2", "Produk B3", "Produk B4", "Produk B5", "Produk B6"],
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"Kategori C": ["Produk C1", "Produk C2", "Produk C3", "Produk C4", "Produk C5", "Produk C6"],
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"Kategori D": ["Produk D1", "Produk D2", "Produk D3", "Produk D4", "Produk D5", "Produk D6"]
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}
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# Fungsi untuk membuat dokumen PDF
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def create_pdf(data, filename):
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doc = SimpleDocTemplate(filename, pagesize=A4, rightMargin=2*cm, leftMargin=2*cm, topMargin=2*cm, bottomMargin=2*cm)
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styles = getSampleStyleSheet()
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elements = []
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# Gaya teks
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title_style = ParagraphStyle(name='Title', fontSize=16, alignment=1, spaceAfter=12)
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normal_style = ParagraphStyle(name='Normal', fontSize=12, spaceAfter=8)
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bold_style = ParagraphStyle(name='Bold', fontSize=12, fontName='Helvetica-Bold', spaceAfter=8)
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# Header
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elements.append(Paragraph("Dokumen Penawaran", title_style))
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elements.append(Paragraph("PT. Contoh Perusahaan", normal_style))
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elements.append(Paragraph("Jl. Contoh Alamat No. 123", normal_style))
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elements.append(Spacer(1, 0.5*cm))
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# Kepada Yth.
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elements.append(Paragraph(f"Kepada Yth.", normal_style))
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elements.append(Paragraph(f"{data['nama_prospek']}", bold_style))
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elements.append(Paragraph(f"{data['alamat_prospek']}", normal_style))
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elements.append(Paragraph(f"Jenis Prospek: {data['jenis_prospek']}", normal_style))
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elements.append(Spacer(1, 0.5*cm))
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# Tanggal
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elements.append(Paragraph(f"Tanggal: {data['tanggal']}", normal_style))
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elements.append(Spacer(1, 0.5*cm))
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# Tabel Produk
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elements.append(Paragraph("Daftar Produk yang Ditawarkan:", bold_style))
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table_data = [["Nama Produk", "Jumlah", "Harga (Rp)"]]
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for p in data['produk']:
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table_data.append([p['nama'], str(p['jumlah']), f"{p['harga']:,}"])
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table = Table(table_data)
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table.setStyle(TableStyle([
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('BACKGROUND', (0, 0), (-1, 0), colors.grey),
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('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
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('ALIGN', (0, 0), (-1, -1), 'CENTER'),
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('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
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('FONTSIZE', (0, 0), (-1, -1), 12),
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('BOTTOMPADDING', (0, 0), (-1, 0), 12),
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('BACKGROUND', (0, 1), (-1, -1), colors.beige),
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('GRID', (0, 0), (-1, -1), 1, colors.black),
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]))
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elements.append(table)
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elements.append(Spacer(1, 0.5*cm))
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# Diskon
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diskon_text = f"Diskon: {data['diskon']}%".format() if 'diskon' in data else "Diskon: Tidak ada"
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elements.append(Paragraph(diskon_text, normal_style))
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elements.append(Spacer(1, 0.5*cm))
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# Syarat dan Ketentuan
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syarat_text = f"Syarat dan Ketentuan:<br/>{data['syarat']}" if 'syarat' in data else "Syarat dan Ketentuan: Tidak ada"
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elements.append(Paragraph(syarat_text, normal_style))
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elements.append(Spacer(1, 0.5*cm))
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# Tanda Tangan
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elements.append(Paragraph("Hormat kami,", normal_style))
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elements.append(Paragraph("PT. Contoh Perusahaan", normal_style))
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# Build PDF
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doc.build(elements)
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return filename
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# Fungsi untuk memproses input dan membuat penawaran
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def buat_penawaran(nama_prospek, alamat_prospek, jenis_prospek, produk_dipilih, jumlah_produk, harga_produk, diskon, tanggal, syarat):
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data = {
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'nama_prospek': nama_prospek if nama_prospek else "Prospek Tanpa Nama",
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'alamat_prospek': alamat_prospek if alamat_prospek else "Alamat Tidak Diketahui",
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'jenis_prospek': jenis_prospek if jenis_prospek else "Individu",
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'tanggal': tanggal if tanggal else datetime.date.today().strftime("%Y-%m-%d"),
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'produk': []
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}
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# Proses produk
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if produk_dipilih and jumlah_produk and harga_produk:
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try:
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jumlah_list = [int(x.strip()) for x in jumlah_produk.split(",") if x.strip()]
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harga_list = [int(x.strip()) for x in harga_produk.split(",") if x.strip()]
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for i, p in enumerate(produk_dipilih):
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j = jumlah_list[i] if i < len(jumlah_list) else 1
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h = harga_list[i] if i < len(harga_list) else 100000
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data['produk'].append({'nama': p, 'jumlah': j, 'harga': h})
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except ValueError:
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data['produk'].append({'nama': "Produk Contoh", 'jumlah': 1, 'harga': 100000})
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warning = "Peringatan: Format jumlah atau harga produk salah. Diganti dengan data contoh."
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else:
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data['produk'].append({'nama': "Produk Contoh", 'jumlah': 1, 'harga': 100000})
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if diskon:
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data['diskon'] = diskon
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if syarat:
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data['syarat'] = syarat
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# Validasi data
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missing_data = []
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if not nama_prospek:
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missing_data.append("Nama Prospek")
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if not alamat_prospek:
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missing_data.append("Alamat Prospek")
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if not jenis_prospek:
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missing_data.append("Jenis Prospek")
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if not tanggal:
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missing_data.append("Tanggal")
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if not produk_dipilih or not jumlah_produk or not harga_produk:
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missing_data.append("Produk, Jumlah, atau Harga")
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warning = ""
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if missing_data:
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warning = "Peringatan: Data berikut kurang dan telah diisi dengan asumsi: " + ", ".join(missing_data) + ". Silakan lengkapi data jika perlu."
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# Buat file PDF
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filename = ''.join(random.choices(string.ascii_letters + string.digits, k=10)) + ".pdf"
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pdf_file = create_pdf(data, filename)
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return pdf_file, warning
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# Interface Gradio
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with gr.Blocks() as demo:
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gr.Markdown("# Aplikasi Pembuatan Dokumen Penawaran")
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with gr.Row():
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nama_prospek = gr.Textbox(label="Nama Prospek")
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alamat_prospek = gr.Textbox(label="Alamat Prospek")
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jenis_prospek = gr.Dropdown(choices=["Individu", "Perusahaan", "Kafe"], label="Jenis Prospek")
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with gr.Row():
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tanggal = gr.Textbox(label="Tanggal Penawaran (YYYY-MM-DD)")
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with gr.Row():
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produk_dipilih = gr.CheckboxGroup(choices=[p for cat in categories.values() for p in cat], label="Pilih Produk")
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jumlah_produk = gr.Textbox(label="Jumlah Produk (pisahkan dengan koma)")
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harga_produk = gr.Textbox(label="Harga per Produk (Rp, pisahkan dengan koma)")
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with gr.Row():
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diskon = gr.Textbox(label="Diskon (%)")
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syarat = gr.Textbox(label="Syarat dan Ketentuan")
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submit_button = gr.Button("Buat Penawaran")
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output_file = gr.File(label="Download Dokumen Penawaran (PDF)")
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warning_text = gr.Textbox(label="Peringatan")
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submit_button.click(
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buat_penawaran,
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inputs=[nama_prospek, alamat_prospek, jenis_prospek, produk_dipilih, jumlah_produk, harga_produk, diskon, tanggal, syarat],
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outputs=[output_file, warning_text]
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)
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demo.launch()
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