85 lines
5.9 KiB
Python
85 lines
5.9 KiB
Python
from tortoise import fields
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from tortoise.models import Model
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class ValuationAssessment(Model):
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"""估值评估模型"""
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id = fields.IntField(pk=True, description="主键ID")
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# 基础信息
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asset_name = fields.CharField(max_length=200, description="资产名称")
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institution = fields.CharField(max_length=200, description="所属机构")
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industry = fields.CharField(max_length=100, description="所属行业")
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# 财务状况
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annual_revenue = fields.CharField(max_length=50, null=True, description="近12个月机构营收/万元")
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rd_investment = fields.CharField(max_length=50, null=True, description="近12个月机构研发投入/万元")
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three_year_income = fields.JSONField(null=True, description="近三年机构收益/万元")
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funding_status = fields.CharField(max_length=500, null=True, description="资产受资助情况")
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# 非遗等级与技术
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inheritor_level = fields.CharField(max_length=50, null=True, description="非遗传承人等级")
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inheritor_ages = fields.JSONField(null=True, description="传承人年龄列表")
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inheritor_age_count = fields.JSONField(null=True, description="非遗传承人年龄水平及数量")
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inheritor_certificates = fields.JSONField(null=True, description="非遗传承人等级证书")
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heritage_asset_level = fields.CharField(max_length=50, null=True, description="非遗资产等级")
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patent_application_no = fields.CharField(max_length=100, null=True, description="非遗资产所用专利的申请号")
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patent_remaining_years = fields.CharField(max_length=50, null=True, description="专利剩余年限")
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historical_evidence = fields.JSONField(null=True, description="非遗资产历史证明证据及数量")
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patent_certificates = fields.JSONField(null=True, description="非遗资产所用专利的证书")
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pattern_images = fields.JSONField(null=True, description="非遗纹样图片")
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# 非遗应用与推广
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implementation_stage = fields.CharField(max_length=100, null=True, description="非遗资产应用成熟度")
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application_coverage = fields.CharField(max_length=100, null=True, description="非遗资产应用覆盖范围")
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cooperation_depth = fields.CharField(max_length=100, null=True, description="非遗资产跨界合作深度")
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offline_activities = fields.CharField(max_length=50, null=True, description="近12个月线下相关宣讲活动次数")
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platform_accounts = fields.JSONField(null=True, description="线上相关宣传账号信息")
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# 非遗资产衍生商品信息
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sales_volume = fields.CharField(max_length=50, null=True, description="该商品近12个月销售量")
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link_views = fields.CharField(max_length=50, null=True, description="该商品近12个月的链接浏览量")
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circulation = fields.CharField(max_length=50, null=True, description="该商品的发行量")
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scarcity_level = fields.CharField(max_length=50, null=True, description="稀缺等级")
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last_market_activity = fields.CharField(max_length=100, null=True, description="该商品最近一次市场活动时间")
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market_activity_time = fields.CharField(max_length=100, null=True, description="市场活动的时间")
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monthly_transaction_amount = fields.CharField(max_length=50, null=True, description="月交易额")
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price_fluctuation = fields.JSONField(null=True, description="该商品近30天价格波动区间")
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price_range = fields.JSONField(null=True, description="资产商品的价格波动率")
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market_price = fields.FloatField(null=True, description="市场价格（单位：万元）")
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# 内置API计算字段
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infringement_record = fields.CharField(max_length=100, null=True, description="侵权记录")
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patent_count = fields.CharField(max_length=50, null=True, description="专利使用量")
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esg_value = fields.CharField(max_length=50, null=True, description="ESG关联价值")
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policy_matching = fields.CharField(max_length=50, null=True, description="政策匹配度")
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online_course_views = fields.IntField(null=True, description="线上课程点击量")
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pattern_complexity = fields.CharField(max_length=50, null=True, description="结构复杂度")
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normalized_entropy = fields.CharField(max_length=50, null=True, description="归一化信息熵")
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legal_risk = fields.CharField(max_length=100, null=True, description="法律风险-侵权诉讼历史")
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base_pledge_rate = fields.CharField(max_length=50, null=True, description="基础质押率")
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flow_correction = fields.CharField(max_length=50, null=True, description="流量修正系数")
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# 计算结果字段
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model_value_b = fields.FloatField(null=True, description="模型估值B（万元）")
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market_value_c = fields.FloatField(null=True, description="市场估值C（万元）")
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final_value_ab = fields.FloatField(null=True, description="最终估值AB（万元）")
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dynamic_pledge_rate = fields.FloatField(null=True, description="动态质押率")
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calculation_result = fields.JSONField(null=True, description="完整计算结果JSON")
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calculation_input = fields.JSONField(null=True, description="计算输入参数JSON")
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# 系统字段
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user = fields.ForeignKeyField("models.AppUser", related_name="valuations", description="提交用户")
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status = fields.CharField(max_length=20, default="success", description="评估状态: pending(待审核), success(已通过), fail(已拒绝)")
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admin_notes = fields.TextField(null=True, description="管理员备注")
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created_at = fields.DatetimeField(auto_now_add=True, description="创建时间")
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updated_at = fields.DatetimeField(auto_now=True, description="更新时间")
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is_active = fields.BooleanField(default=True, description="是否激活")
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class Meta:
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table = "valuation_assessments"
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table_description = "估值评估表"
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def __str__(self):
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return f"估值评估-{self.asset_name}" |