game-cards-poker-design/backend/apps/projects/management/commands/init_system.py

import os
from django.core.management.base import BaseCommand
from apps.projects.models import Project, Asset
from apps.templates.models import CardTemplate


class Command(BaseCommand):
    help = 'Initialize cards design system with sample data'

    def handle(self, *args, **options):
        self.stdout.write(self.style.SUCCESS('Starting initialization...'))

        self.create_templates()
        self.create_sample_project()

        self.stdout.write(self.style.SUCCESS('Initialization complete!'))

    def create_templates(self):
        """创建示例模板：每个模板绑定到一个预设主题"""
        templates = [
            {
                'id': 'classic',
                'name': '经典风格',
                'description': '标准扑克牌设计：王冠/权杖/小丑，黑色红色彩色花色',
                'color_spade': '#000000',
                'color_heart': '#E53935',
                'color_club': '#000000',
                'color_diamond': '#E53935',
                'color_background': '#FFFFFF',
                'theme_id': 'classical',
                'design_override': {
                    'border_color': '#333333',
                    'border_width': 2,
                    'pip_size_ratio': 0.16,
                    'corner_size_ratio': 0.13,
                    'font_family': 'Times New Roman',
                },
            },
            {
                'id': 'modern',
                'name': '现代简约',
                'description': '现代人物主题：小孩/女青年/男青年/小丑鱼，浅色背景',
                'color_spade': '#333333',
                'color_heart': '#E53935',
                'color_club': '#333333',
                'color_diamond': '#E53935',
                'color_background': '#FAFAFA',
                'theme_id': 'modern',
                'design_override': {
                    'border_color': '#888888',
                    'border_width': 1,
                    'pip_size_ratio': 0.15,
                    'corner_size_ratio': 0.12,
                    'font_family': 'Arial',
                },
            },
            {
                'id': 'cartoon',
                'name': '卡通风格',
                'description': 'Q版可爱人像，圆润花色图案，暖黄背景',
                'color_spade': '#4A4A4A',
                'color_heart': '#FF6B9D',
                'color_club': '#4A4A4A',
                'color_diamond': '#FF6B9D',
                'color_background': '#FFF9E6',
                'theme_id': 'modern',
                'design_override': {
                    'border_color': '#FF8E72',
                    'border_width': 3,
                    'pip_size_ratio': 0.17,
                    'corner_size_ratio': 0.14,
                    'font_family': 'Comic Sans MS',
                },
            },
            {
                'id': 'vintage',
                'name': '复古风格',
                'description': '复古色调和纹理，深色边框，米色背景',
                'color_spade': '#2C1810',
                'color_heart': '#8B4513',
                'color_club': '#2C1810',
                'color_diamond': '#8B4513',
                'color_background': '#F5DEB3',
                'theme_id': 'minimal',
                'design_override': {
                    'border_color': '#5D3A1A',
                    'border_width': 4,
                    'pip_size_ratio': 0.15,
                    'corner_size_ratio': 0.13,
                    'font_family': 'Georgia',
                },
            },
        ]

        for td in templates:
            template, created = CardTemplate.objects.update_or_create(
                id=td['id'],
                defaults={
                    'name': td['name'],
                    'description': td['description'],
                    'color_spade': td['color_spade'],
                    'color_heart': td['color_heart'],
                    'color_club': td['color_club'],
                    'color_diamond': td['color_diamond'],
                    'color_background': td['color_background'],
                    'theme_id': td['theme_id'],
                    'design_override': td['design_override'],
                    'default_assets': td,
                },
            )
            verb = 'created' if created else 'updated'
            self.stdout.write(f'  template {template.id} {verb} (theme={td["theme_id"]})')

    def create_sample_project(self):
        """创建示例项目：完整可玩的 54 张牌（应用经典模板）"""
        from apps.templates.template_apply import apply_template_to_project

        # 删除旧示例项目
        Project.objects.filter(name="示例项目").delete()

        project = Project.objects.create(
            name="示例项目",
            template_id='classic',
            card_width=750,
            card_height=1050,
            export_resolution='standard',
            export_include_back=True,
        )
        # 应用经典模板（自动写入 design + 复制 4 套古典素材到 asset）
        tpl = CardTemplate.objects.get(pk='classic')
        result = apply_template_to_project(project, tpl)
        self.stdout.write(f'  applied template: {result["applied"]} assets')

        self.stdout.write(self.style.SUCCESS(f'示例项目 ID: {project.id}'))