baseline: 批次A-D 成果 + membership 半成品（测试红）

2026-09-11 23:11:35 +08:00
commit b3f3095d53
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+"""报表中心模型：
+- ReportDefinition 报表定义元数据（支持动态多维查询配置）
+"""
+
+from django.db import models
+from apps.core.base_models import TenantScopedModel
+
+
+class ReportDefinition(TenantScopedModel):
+    """报表元数据定义（支持动态多维分析配置）。"""
+
+    CATEGORY_CHOICES = [
+        ("sales", "销售分析"),
+        ("inventory", "库存分析"),
+        ("purchase", "采购分析"),
+        ("finance", "财务往来"),
+        ("comprehensive", "综合经营"),
+    ]
+
+    code = models.CharField(max_length=64, help_text="报表唯一标识编码")
+    name = models.CharField(max_length=128, help_text="报表名称")
+    category = models.CharField(max_length=32, choices=CATEGORY_CHOICES, default="sales")
+    description = models.CharField(max_length=255, blank=True, default="")
+    is_system = models.BooleanField(default=False, help_text="系统内置预设报表")
+    is_active = models.BooleanField(default=True)
+
+    # 元数据查询配置：
+    # {
+    #   "target_model": "sales.SalesBillLine",
+    #   "dimensions": ["product__name", "bill__customer__name"],
+    #   "metrics": ["sum_quantity", "sum_amount", "gross_profit"],
+    #   "default_sort": "-sum_amount"
+    # }
+    query_config = models.JSONField(default=dict, blank=True, help_text="维度与指标元数据定义")
+
+    class Meta:
+        db_table = "report_definition"
+        unique_together = [("tenant", "code")]
+        verbose_name_plural = "报表定义"
+        ordering = ["category", "code"]
+
+    def __str__(self):
+        return f"[{self.get_category_display()}] {self.name} ({self.code})"