import os import shutil import barcode from barcode import EAN13, ITF from barcode.writer import ImageWriter, SVGWriter from PIL import Image, ImageDraw, ImageFont from fpdf import FPDF # Paths BASE_DIR = r"C:\Users\kaue.pereira\.gemini\antigravity-ide\scratch\codigos_barras" ARTIFACTS_DIR = r"C:\Users\kaue.pereira\.gemini\antigravity-ide\brain\fb9fb70f-18a5-4fb2-9831-69d08203bba9" PNG_DIR = os.path.join(BASE_DIR, "png") SVG_DIR = os.path.join(BASE_DIR, "svg") LABELS_DIR = os.path.join(BASE_DIR, "etiquetas") ARTIFACTS_IMG_DIR = os.path.join(ARTIFACTS_DIR, "barcodes") for d in [PNG_DIR, SVG_DIR, LABELS_DIR, ARTIFACTS_IMG_DIR]: os.makedirs(d, exist_ok=True) # Product dataset PRODUCTS = [ { "sku": "51368", "name": "AN HIGH PROTEIN SHAKE FUDGE BROWNIE 8X330ML", "flavor": "Fudge Brownie", "ean": "5056555201275", "dun": "5056555202081", "dun_itf14": "05056555202081", "pack_dim": "12cm (L) x 24cm (C) x 17cm (A)", "unit_dim": "6cm (L) x 17cm (A)", "pack_units": "8 x 330ml", "color_accent": "#5D3A1A", }, { "sku": "51367", "name": "AN HIGH PROTEIN SHAKE STRAWBERRIES CREAM 8X330ML", "flavor": "Strawberries & Cream", "ean": "5056555201268", "dun": "5056555202074", "dun_itf14": "05056555202074", "pack_dim": "12cm (L) x 24cm (C) x 17cm (A)", "unit_dim": "6cm (L) x 17cm (A)", "pack_units": "8 x 330ml", "color_accent": "#C43B60", }, { "sku": "51366", "name": "AN HIGH PROTEIN SHAKE VANILLA ICE CREAM 8X330ML", "flavor": "Vanilla Ice Cream", "ean": "5056555201282", "dun": "5056555202098", "dun_itf14": "05056555202098", "pack_dim": "12cm (L) x 24cm (C) x 17cm (A)", "unit_dim": "6cm (L) x 17cm (A)", "pack_units": "8 x 330ml", "color_accent": "#D4A340", } ] # Generate raw PNG and SVG barcodes writer_opts_png = { "module_width": 0.4, "module_height": 18.0, "font_size": 11, "text_distance": 5.0, "quiet_zone": 5.0, "write_text": True, } writer_opts_itf_png = { "module_width": 0.4, "module_height": 18.0, "font_size": 11, "text_distance": 5.0, "quiet_zone": 6.0, "write_text": True, } writer_opts_svg = { "module_width": 0.4, "module_height": 18.0, "font_size": 10, "text_distance": 5.0, "quiet_zone": 5.0, "write_text": True, } print("Generating barcodes...") for p in PRODUCTS: sku = p["sku"] # 1. EAN-13 (Unit) PNG & SVG ean_code = p["ean"] ean_obj_png = EAN13(ean_code, writer=ImageWriter()) ean_png_path = os.path.join(PNG_DIR, f"{sku}_EAN13_{ean_code}") ean_obj_png.save(ean_png_path, options=writer_opts_png) ean_obj_svg = EAN13(ean_code, writer=SVGWriter()) ean_svg_path = os.path.join(SVG_DIR, f"{sku}_EAN13_{ean_code}") ean_obj_svg.save(ean_svg_path, options=writer_opts_svg) # 2. DUN as EAN-13 PNG & SVG dun_code = p["dun"] dun_ean_obj_png = EAN13(dun_code, writer=ImageWriter()) dun_ean_png_path = os.path.join(PNG_DIR, f"{sku}_DUN_EAN13_{dun_code}") dun_ean_obj_png.save(dun_ean_png_path, options=writer_opts_png) dun_ean_obj_svg = EAN13(dun_code, writer=SVGWriter()) dun_ean_svg_path = os.path.join(SVG_DIR, f"{sku}_DUN_EAN13_{dun_code}") dun_ean_obj_svg.save(dun_ean_svg_path, options=writer_opts_svg) # 3. DUN as ITF-14 PNG & SVG itf_code = p["dun_itf14"] dun_itf_obj_png = ITF(itf_code, writer=ImageWriter()) dun_itf_png_path = os.path.join(PNG_DIR, f"{sku}_DUN_ITF14_{itf_code}") dun_itf_obj_png.save(dun_itf_png_path, options=writer_opts_itf_png) dun_itf_obj_svg = ITF(itf_code, writer=SVGWriter()) dun_itf_svg_path = os.path.join(SVG_DIR, f"{sku}_DUN_ITF14_{itf_code}") dun_itf_obj_svg.save(dun_itf_svg_path, options=writer_opts_svg) print("Raw barcodes generated successfully.") # Create Formatted Composite Label Images (Pillow) font_bold = ImageFont.truetype(r"C:\Windows\Fonts\arialbd.ttf", 20) font_title = ImageFont.truetype(r"C:\Windows\Fonts\arialbd.ttf", 15) font_sub = ImageFont.truetype(r"C:\Windows\Fonts\arial.ttf", 13) font_bold_sm = ImageFont.truetype(r"C:\Windows\Fonts\arialbd.ttf", 12) font_tiny = ImageFont.truetype(r"C:\Windows\Fonts\arial.ttf", 11) def create_product_label_card(prod, barcode_type="EAN"): """Creates a high-res sticker/card label for printing or display.""" width, height = 700, 360 im = Image.new("RGB", (width, height), "white") draw = ImageDraw.Draw(im) # Outer border & shadow effect draw.rounded_rectangle([(8, 8), (width - 8, height - 8)], radius=12, outline="#CBD5E1", width=2) # Top accent bar accent = prod["color_accent"] draw.rounded_rectangle([(8, 8), (width - 8, 54)], radius=12, fill=accent) draw.rectangle([(8, 30), (width - 8, 54)], fill=accent) # square bottom corners of top header # Header text sku_text = f"SKU: {prod['sku']}" draw.text((24, 18), sku_text, fill="white", font=font_bold) type_badge = "UNIDADE INDIVIDUAL (EAN-13)" if barcode_type == "EAN" else "PACK MASTER / CAIXA (DUN-14)" draw.text((width - 24, 22), type_badge, fill="white", font=font_bold_sm, anchor="ra") # Product Name draw.text((24, 68), prod["name"], fill="#0F172A", font=font_title) sub_info = f"Sabor: {prod['flavor']} | Formato: {prod['pack_units']}" draw.text((24, 94), sub_info, fill="#475569", font=font_sub) # Divider line draw.line([(24, 118), (width - 24, 118)], fill="#E2E8F0", width=1) # Barcode image loading if barcode_type == "EAN": bc_filename = f"{prod['sku']}_EAN13_{prod['ean']}.png" code_str = prod["ean"] dim_info = [ ("Tipo de Código:", "EAN-13 (GS1 Retail)"), ("Código Numérico:", code_str), ("Dimensão Unitário:", prod["unit_dim"]), ("Uso Recomendado:", "Ponto de Venda (PDV) / Consumidor"), ] else: bc_filename = f"{prod['sku']}_DUN_ITF14_{prod['dun_itf14']}.png" code_str = prod["dun_itf14"] dim_info = [ ("Tipo de Código:", "DUN-14 / ITF-14 (Logística)"), ("EAN-13 Equivalente:", prod["dun"]), ("Código Numérico:", code_str), ("Dimensão do Pack:", prod["pack_dim"]), ("Uso Recomendado:", "Logística, Estoque & Transporte"), ] bc_img_path = os.path.join(PNG_DIR, bc_filename) if os.path.exists(bc_img_path): bc_img = Image.open(bc_img_path) # Resize barcode keeping aspect ratio bc_target_w = 340 aspect = bc_img.height / bc_img.width bc_target_h = int(bc_target_w * aspect) bc_resized = bc_img.resize((bc_target_w, bc_target_h), Image.Resampling.LANCZOS) # Paste barcode on left side im.paste(bc_resized, (24, 130)) # Right side meta information box meta_x = 380 meta_y = 135 draw.rounded_rectangle([(meta_x - 10, meta_y - 8), (width - 24, height - 20)], radius=8, fill="#F8FAFC", outline="#E2E8F0", width=1) curr_y = meta_y for label, val in dim_info: draw.text((meta_x, curr_y), label, fill="#64748B", font=font_tiny) draw.text((meta_x, curr_y + 15), val, fill="#0F172A", font=font_bold_sm) curr_y += 38 return im for p in PRODUCTS: card_ean = create_product_label_card(p, "EAN") card_ean_path = os.path.join(LABELS_DIR, f"etiqueta_{p['sku']}_EAN.png") card_ean.save(card_ean_path, quality=95) card_dun = create_product_label_card(p, "DUN") card_dun_path = os.path.join(LABELS_DIR, f"etiqueta_{p['sku']}_DUN.png") card_dun.save(card_dun_path, quality=95) print("Composite label cards created.") # Copy all generated PNGs to artifacts directory so markdown can embed them for f in os.listdir(PNG_DIR): shutil.copy2(os.path.join(PNG_DIR, f), os.path.join(ARTIFACTS_IMG_DIR, f)) for f in os.listdir(LABELS_DIR): shutil.copy2(os.path.join(LABELS_DIR, f), os.path.join(ARTIFACTS_IMG_DIR, f)) print("Artifacts copied successfully.") # Create Professional Printable PDF class BarcodePDF(FPDF): def header(self): self.set_font("Helvetica", "B", 16) self.set_text_color(15, 23, 42) self.cell(0, 8, "CATÁLOGO DE CÓDIGOS DE BARRAS & ESPECIFICAÇÕES", new_x="LMARGIN", new_y="NEXT", align="C") self.set_font("Helvetica", "", 10) self.set_text_color(100, 116, 139) self.cell(0, 5, "Produtos High Protein Shake 8x330ml - Padrão EAN-13 e DUN-14 (Logística)", new_x="LMARGIN", new_y="NEXT", align="C") self.ln(5) self.set_draw_color(226, 232, 240) self.line(10, self.get_y(), 200, self.get_y()) self.ln(5) def footer(self): self.set_y(-15) self.set_font("Helvetica", "I", 8) self.set_text_color(148, 163, 184) self.cell(0, 10, f"Página {self.page_no()}/{{nb}} - Gerado em Conformidade com Padrões GS1", align="C") pdf = BarcodePDF(orientation="P", unit="mm", format="A4") pdf.set_auto_page_break(auto=True, margin=15) pdf.add_page() for idx, p in enumerate(PRODUCTS): if idx > 0: pdf.ln(3) # Product Header Box pdf.set_fill_color(241, 245, 249) pdf.set_draw_color(203, 213, 225) pdf.rect(10, pdf.get_y(), 190, 12, "FD") pdf.set_xy(12, pdf.get_y() + 2) pdf.set_font("Helvetica", "B", 11) pdf.set_text_color(15, 23, 42) pdf.cell(30, 8, f"SKU: {p['sku']}", align="L") pdf.cell(110, 8, p["name"], align="L") pdf.set_font("Helvetica", "B", 9) pdf.cell(46, 8, f"Pack: {p['pack_dim']}", align="R") pdf.ln(13) start_y = pdf.get_y() # Left Column: Unit EAN-13 pdf.set_fill_color(255, 255, 255) pdf.rect(10, start_y, 92, 62, "D") pdf.set_xy(12, start_y + 2) pdf.set_font("Helvetica", "B", 9) pdf.set_text_color(30, 41, 59) pdf.cell(88, 5, "CÓDIGO INDIVIDUAL (EAN-13)", align="C") pdf.ln(4) ean_img = os.path.join(PNG_DIR, f"{p['sku']}_EAN13_{p['ean']}.png") if os.path.exists(ean_img): pdf.image(ean_img, x=14, y=start_y + 8, w=84) pdf.set_xy(12, start_y + 49) pdf.set_font("Helvetica", "", 8) pdf.set_text_color(71, 85, 105) pdf.cell(88, 4, f"EAN: {p['ean']} | Dim: {p['unit_dim']}", align="C") pdf.set_xy(12, start_y + 54) pdf.set_font("Helvetica", "I", 7.5) pdf.cell(88, 4, "Finalidade: Ponto de Venda / Leitor de Caixa", align="C") # Right Column: Pack DUN-14 pdf.rect(108, start_y, 92, 62, "D") pdf.set_xy(110, start_y + 2) pdf.set_font("Helvetica", "B", 9) pdf.set_text_color(30, 41, 59) pdf.cell(88, 5, "CÓDIGO DO PACK / CAIXA (DUN-14)", align="C") pdf.ln(4) dun_img = os.path.join(PNG_DIR, f"{p['sku']}_DUN_ITF14_{p['dun_itf14']}.png") if os.path.exists(dun_img): pdf.image(dun_img, x=112, y=start_y + 8, w=84) pdf.set_xy(110, start_y + 49) pdf.set_font("Helvetica", "", 8) pdf.set_text_color(71, 85, 105) pdf.cell(88, 4, f"DUN: {p['dun_itf14']} (EAN: {p['dun']})", align="C") pdf.set_xy(110, start_y + 54) pdf.set_font("Helvetica", "I", 7.5) pdf.cell(88, 4, f"Dim: {p['pack_dim']} | Finalidade: Logística / Atacado", align="C") pdf.set_y(start_y + 66) pdf_output_path = os.path.join(BASE_DIR, "etiquetas_produtos.pdf") pdf.output(pdf_output_path) shutil.copy2(pdf_output_path, os.path.join(ARTIFACTS_DIR, "etiquetas_produtos.pdf")) print(f"PDF generated successfully at {pdf_output_path}")