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Vicy_Publique/utils/bank_card.py
utilisateurqu c37a2a0ff9 V2.2: Bank card redesign, bank statement, panel bug fixes 
- bank_card: premium design (hologram, contactless, security pattern, glow, signature)
- bank_statement: new Pillow generator with transaction history table
- panel: fix duplicate custom_ids (hash-based), fix ComptePanelView loading
- panel: fix BanquierPanelView user select integration
- panel: add Releve button on account detail, add consulter-clients/info/plafond/reserve
- panel: add user display name in account view, all bank commands accessible from panel
2026-08-19 17:49:39 +02:00

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Python
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import os
import math
import hashlib
from io import BytesIO
from PIL import Image, ImageDraw, ImageFont, ImageFilter
class BankCardGenerator:
WIDTH = 856
HEIGHT = 540
def __init__(self):
self.font_title = ImageFont.load_default()
self.font_label = ImageFont.load_default()
self.font_value = ImageFont.load_default()
self.font_rib = ImageFont.load_default()
self.font_large = ImageFont.load_default()
self.font_huge = ImageFont.load_default()
self.font_small = ImageFont.load_default()
try:
base = os.path.join(os.path.dirname(__file__), "..", "ressources", "fonts")
if os.path.isdir(base):
for name in os.listdir(base):
path = os.path.join(base, name)
lower = name.lower()
if "bold" in lower:
self.font_title = ImageFont.truetype(path, 28)
self.font_large = ImageFont.truetype(path, 38)
self.font_huge = ImageFont.truetype(path, 48)
elif "mono" in lower or "regular" in lower or "light" in lower:
self.font_label = ImageFont.truetype(path, 15)
self.font_value = ImageFont.truetype(path, 22)
self.font_rib = ImageFont.truetype(path, 24)
self.font_small = ImageFont.truetype(path, 12)
except Exception:
pass
def _rounded_rect(self, draw, xy, radius, fill=None, outline=None, width=0):
x0, y0, x1, y1 = xy
r = min(radius, (x1 - x0) // 2, (y1 - y0) // 2)
if fill:
draw.ellipse([x0, y0, x0 + 2 * r, y0 + 2 * r], fill=fill)
draw.ellipse([x1 - 2 * r, y0, x1, y0 + 2 * r], fill=fill)
draw.ellipse([x0, y1 - 2 * r, x0 + 2 * r, y1], fill=fill)
draw.ellipse([x1 - 2 * r, y1 - 2 * r, x1, y1], fill=fill)
draw.rectangle([x0 + r, y0, x1 - r, y1], fill=fill)
draw.rectangle([x0, y0 + r, x1, y1 - r], fill=fill)
if outline and width:
draw.arc([x0, y0, x0 + 2 * r, y0 + 2 * r], 180, 270, fill=outline, width=width)
draw.arc([x1 - 2 * r, y0, x1, y0 + 2 * r], 270, 360, fill=outline, width=width)
draw.arc([x0, y1 - 2 * r, x0 + 2 * r, y1], 90, 180, fill=outline, width=width)
draw.arc([x1 - 2 * r, y1 - 2 * r, x1, y1], 0, 90, fill=outline, width=width)
draw.line([x0 + r, y0, x1 - r, y0], fill=outline, width=width)
draw.line([x0 + r, y1, x1 - r, y1], fill=outline, width=width)
draw.line([x0, y0 + r, x0, y1 - r], fill=outline, width=width)
draw.line([x1, y0 + r, x1, y1 - r], fill=outline, width=width)
def _gradient(self, draw, xy, c1, c2, vertical=True):
x0, y0, x1, y1 = xy
rng = range(y0, y1) if vertical else range(x0, x1)
length = (y1 - y0) if vertical else (x1 - x0)
for i in rng:
t = (i - (y0 if vertical else x0)) / max(1, length)
r = int(c1[0] + (c2[0] - c1[0]) * t)
g = int(c1[1] + (c2[1] - c1[1]) * t)
b = int(c1[2] + (c2[2] - c1[2]) * t)
if vertical:
draw.line([(x0, i), (x1, i)], fill=(r, g, b))
else:
draw.line([(i, y0), (i, y1)], fill=(r, g, b))
def _draw_chip(self, draw, x, y):
w, h = 60, 45
self._rounded_rect(draw, (x, y, x + w, y + h), 8, fill=(210, 180, 55))
self._rounded_rect(draw, (x + 3, y + 3, x + w - 3, y + h - 3), 6, fill=(225, 195, 70))
for dy in [h // 3, 2 * h // 3]:
draw.line([(x + 8, y + dy), (x + w - 8, y + dy)], fill=(190, 160, 40), width=1)
for dx in [w // 3, 2 * w // 3]:
draw.line([(x + dx, y + 5), (x + dx, y + h - 5)], fill=(190, 160, 40), width=1)
draw.arc([x + w // 2 - 12, y + h // 2 - 12, x + w // 2 + 12, y + h // 2 + 12], 0, 360, fill=(190, 160, 40), width=1)
def _draw_hologram(self, draw, x, y, size=50):
for i in range(5):
offset = i * 3
alpha_color = (
100 + i * 30,
200 - i * 20,
220 - i * 15,
)
draw.ellipse(
[x + offset, y + offset, x + size - offset, y + size - offset],
outline=alpha_color, width=1,
)
draw.ellipse([x + size // 2 - 5, y + size // 2 - 5, x + size // 2 + 5, y + size // 2 + 5], fill=(180, 220, 240))
def _draw_contactless(self, draw, x, y):
for i, r in enumerate([10, 16, 22]):
draw.arc([x - r, y - r, x + r, y + r], -60, 60, fill=(180, 180, 190), width=1)
def _draw_security_pattern(self, draw, width, height):
for x in range(0, width, 40):
for y in range(0, height, 40):
h = hashlib.md5(f"{x}{y}".encode()).hexdigest()
if int(h[:2], 16) < 15:
draw.point((x, y), fill=(60, 65, 85))
def _draw_glow(self, img, x, y, radius=80, color=(0, 180, 160), intensity=30):
overlay = Image.new("RGBA", img.size, (0, 0, 0, 0))
od = ImageDraw.Draw(overlay)
for r in range(radius, 0, -2):
alpha = int(intensity * (r / radius))
od.ellipse(
[x - r, y - r, x + r, y + r],
fill=(*color, alpha),
)
return Image.alpha_composite(img.convert("RGBA"), overlay)
def generate(
self,
bank_name: str,
holder_name: str,
rib: str,
solde: float,
account_type: str = "particulier",
tva_rate: float = 0.0,
) -> BytesIO:
dark1 = (18, 18, 28)
dark2 = (30, 32, 48)
accent = (0, 190, 170)
accent_dim = (0, 130, 115)
gold = (212, 175, 55)
white = (245, 245, 250)
gray = (150, 155, 170)
dim = (80, 85, 100)
img = Image.new("RGB", (self.WIDTH, self.HEIGHT), dark1)
draw = ImageDraw.Draw(img)
self._gradient(draw, (0, 0, self.WIDTH, self.HEIGHT), dark1, dark2)
self._draw_security_pattern(draw, self.WIDTH, self.HEIGHT)
for wave_y, color, amp, seg in [
(100, (*accent[:3],), 25, 10),
(130, (*accent_dim[:3],), 18, 12),
(350, (55, 60, 85), 12, 8),
]:
pts = []
for i in range(seg + 1):
px = int(self.WIDTH * i / seg)
py = wave_y + int(amp * math.sin(i * 1.3))
pts.append((px, py))
for i in range(len(pts) - 1):
draw.line([pts[i], pts[i + 1]], fill=color, width=2)
self._rounded_rect(draw, (18, 18, self.WIDTH - 18, self.HEIGHT - 18), 28, outline=accent, width=2)
img = self._draw_glow(img, 85, 155, radius=70, color=accent, intensity=20)
draw = ImageDraw.Draw(img)
self._draw_chip(draw, 55, 125)
self._draw_hologram(draw, self.WIDTH - 120, 120, size=55)
self._draw_contactless(draw, self.WIDTH - 80, 80)
draw.text((65, 182), "VICTORIA'S VICE", fill=accent, font=self.font_title)
draw.text((65, 215), bank_name.upper(), fill=gray, font=self.font_label)
type_label = "COMPTE ENTREPRISE" if account_type == "entreprise" else "COMPTE PARTICULIER"
draw.text((self.WIDTH - 210, 42), type_label, fill=dim, font=self.font_label)
clean_rib = rib.replace(" ", "")
rib_display = " ".join(clean_rib[i:i + 4] for i in range(0, len(clean_rib), 4))
y_card_number = 260
draw.text((60, y_card_number - 18), "RIB", fill=dim, font=self.font_label)
draw.text((60, y_card_number), rib_display, fill=white, font=self.font_rib)
y_solde = 340
draw.text((60, y_solde - 18), "SOLDE DISPONIBLE", fill=dim, font=self.font_label)
solde_str = f"{solde:,.2f} EUR".replace(",", " ")
draw.text((60, y_solde), solde_str, fill=gold, font=self.font_large)
if account_type == "entreprise" and tva_rate > 0:
draw.text((self.WIDTH - 180, y_solde - 18), "TAUX TVA", fill=dim, font=self.font_label)
draw.text((self.WIDTH - 180, y_solde), f"{tva_rate}%", fill=accent, font=self.font_value)
y_bottom = self.HEIGHT - 110
draw.line([(60, y_bottom - 10), (self.WIDTH - 60, y_bottom - 10)], fill=(60, 65, 85), width=1)
draw.text((60, y_bottom), "TITULAIRE", fill=dim, font=self.font_label)
draw.text((60, y_bottom + 18), holder_name.upper(), fill=white, font=self.font_value)
sig_y = y_bottom + 5
for i in range(40):
sx = self.WIDTH - 250 + i * 3
sy = sig_y + int(3 * math.sin(i * 0.5))
draw.point((sx, sy), fill=(120, 125, 140))
draw.point((sx, sy + 1), fill=(120, 125, 140))
for i in range(4):
cx = self.WIDTH - 65 - i * 30
draw.ellipse([cx, self.HEIGHT - 45, cx + 28, self.HEIGHT - 17], fill=accent if i < 2 else dim)
draw.text((55, self.HEIGHT - 35), "VIRTUAL CARD", fill=dim, font=self.font_small)
buf = BytesIO()
img.save(buf, format="PNG")
buf.seek(0)
return buf
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