backend.py

from PIL import Image, ImageOps, PngImagePlugin
import random as rn
import gradio as gr
from datetime import datetime
import pytz

#from interface import all_components
from text_assist import *

season_color = {'Atom01': '#FFDD00', 'Binary01': '#00FF00', 'Cream01': '#FF7477', 'Divine01': '#B301FE','Ever01': '#33ecfd'}


#all_components = [common_name, common_group, quick_season, balanced_season, balanced_class, balanced_number, balanced_line, balanced_serial]


mask = Image.open('front_resource/mask.png')


import os

# 폴더 경로 지정
folder_path = "./data/cache"

# 폴더 생성 (존재하지 않는 경우)
os.makedirs(folder_path, exist_ok=True)


def image_uploaded(image_path):
    image = Image.open(image_path)

    try:
        image = ImageOps.exif_transpose(image) #https://github.com/python-pillow/Pillow/issues/4703
    except ZeroDivisionError:
        image = image.rotate(270, expand=True) #There is an issue with vertically taken photos in the Kiwi Browser on Android, so I manually rotate them.

    base = Image.new('RGBA', mask.size, (0, 0, 0, 0))

    if not image.size == mask.size:

        blank_image = Image.new('RGBA', mask.size, (0, 0, 0, 0))
        x_pos = 0
        y_pos = 0

        r = mask.size[0]/image.size[0]
        y_r = image.size[1] * r
        x_r = image.size[0] * r

        if y_r > mask.size[1]:
            y_pos = (mask.size[1]-y_r)//2
            image = image.resize((int(x_r), int(y_r)), Image.Resampling.LANCZOS)

        elif y_r < mask.size[1]:

            r = mask.size[1]/image.size[1]
            y_r = image.size[1] * r
            x_r = image.size[0] * r
            x_pos = (mask.size[0]-x_r)//2
            image = image.resize((int(x_r), int(y_r)), Image.Resampling.LANCZOS)
        elif y_r == mask.size[1]:
            image = image.resize(mask.size, Image.Resampling.LANCZOS)
            x_pos = 0
            y_pos = 0

        blank_image.paste(image, (int(x_pos), int(y_pos)))
        base.paste(blank_image, (0,0), mask)
    else:
        base.paste(image, (0,0), mask)
    return base

if __name__ == '__main__':
    image = Image.new('RGBA', (200,100), (255,255,255,255))
    image_uploaded(image).show()

def front(mode: str , image: Image, *args):
    if not image:
        # Remove black screen
        # image = Image.new(size=(1083, 1673), mode='RGBA', color=(0,0,0,255))
        return None, None
    else:
        image.convert('RGBA')

    color = [(255, 255, 255), (0, 0, 0)]
    number = '100'
    line = 'Z'
    serial = '0'

    if mode == 'quick':
        color = (season_color[args[2]], (0,0,0))
        number = f"{rn.randint(101, 108)}"
        line = 'Z'
        serial = rn. randint(1, 1800)

    if mode == 'balanced':
        match args[4]:
            case 'First':
                color = (season_color[args[3]], (0,0,0))
            case 'Welcome':
                color = ((255,255,255), (0,0,0))
            case 'Special':
                color = ('Special', (0,0,0))
            case 'Premier':
                color = ('#2E3192', (255,255,255))
            case 'OMA1':
                color = ('OMA1', (255,255,255))
            case 'OMA2':
                color = ('OMA2', (255,255,255))


        number = (str(args[5]) if args[5] else None)
        line = args[6] if args[6] else ''
        serial = args[7] if args[7] else None


    if mode == 'expert':
        print(args[9], args[12])
        match args[8]:
            case 'Static':
                color = (colorPicker2rgb(str(args[9])), colorPicker2rgb(str(args[12])))
            case 'Gradient':
                pass
            case 'Image':
                pass
    image = generate_front(image, color, args[0], args[1], number, line, serial)

    meta = PngImagePlugin.PngInfo()
    meta.add_text('objektify', 'V3')
    krtime = get_kr_time()
    image.save(f'{folder_path}/objektify-{krtime}.png', pnginfo=meta) # save to cache
    return image, f'{folder_path}/objektify-{krtime}.png'

def colorPicker2rgb(value: str):
    if value.startswith('rgba'):
        # "rgba(10,20,20,1)" 형식에서 숫자만 추출
        rgba_values = value.strip("rgba()").split(",")
        # RGB 값을 부동소수점에서 정수로 변환
        rgb_tuple = tuple(map(lambda x: round(float(x)), rgba_values[:3]))
        return rgb_tuple
    elif value.startswith('#'):
        return hex2rgb(value)


def get_kr_time():
    # 한국 시간대 설정
    korea_time_zone = pytz.timezone('Asia/Seoul')

    # 현재 시간을 한국 시간대로 변환
    current_time_in_korea = datetime.now(korea_time_zone)

    # 원하는 형식으로 시간 포맷팅
    return current_time_in_korea.strftime("%Y%m%d-%H%M%S")

side_mask = Image.open('front_resource/side.png')


def generate_front(image, color: list, name, group, number, line, serial): #color = (main_color, text_color)
    if not isinstance(color[0], tuple) and not color[0].startswith('#'):
        side_bar = Image.open(f'front_resource/{color[0]}.png')
    else:
        side_bar = Image.new('RGBA', side_mask.size, color[0])


    draw = ImageDraw.Draw(side_bar)
    if name:
        text_draw_default(draw, (51, 35), "Helvetica_Neue_LT_Std_75_Bold.otf", 60, name, color[1])
    if group:
        text_draw_right(draw, (1428, 35), "Helvetica_Neue_LT_Std_75_Bold.otf", 60, group, color[1])


    if number and serial:
        text_draw_right(draw, (688+30, 35), "Helvetica_Neue_LT_Std_75_Bold.otf", 68, str(number)+line,color[1])
        text_draw_default(draw, (706+30, 30), "MatrixSSK_custom.ttf", 68, '#'+str(serial).zfill(5),color[1])
    if number and not serial:
        text_draw_center(draw, (side_mask.size[0]//2 + 7, side_mask.size[1]//2), "Helvetica_Neue_LT_Std_75_Bold.otf", 68, str(number)+line,color[1])
    if serial and not number:
        text_draw_center(draw, (side_mask.size[0]//2, side_mask.size[1]//2 -5), "MatrixSSK_custom.ttf", 68, '#'+str(serial).zfill(5),color[1])

    if isinstance(color[0], str) and color[0].startswith('OMA'):
        additional_bar = Image.open(f'front_resource/{color[0]}_add.png')
        image.paste(additional_bar, (944, 77), additional_bar)


    image.paste(side_bar.rotate(270, expand=True), (965, 98), side_mask.rotate(270, expand=True))
    print('generated!')
    return image