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b4f2238 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 | """Module for case."""
from __future__ import annotations
from typing import TYPE_CHECKING, ClassVar
from django.db import models
from django.utils.translation import gettext_lazy as _
from apps.core.models.enums import AuthorityType, CaseStage, CaseStatus, SimpleCaseType
if TYPE_CHECKING:
from django.db.models.fields.related_descriptors import RelatedManager
from .chat import CaseChat, ChatAuditLog
from .log import CaseLog
from .material import CaseFolderBinding, CaseMaterial, CaseMaterialGroupOrder
from .party import CaseAccessGrant, CaseAssignment, CaseParty
from .template_binding import CaseTemplateBinding
class Case(models.Model):
id: int
contract = models.ForeignKey(
"contracts.Contract",
on_delete=models.CASCADE,
null=True,
blank=True,
related_name="cases",
verbose_name=_("关联合同"),
)
is_archived = models.BooleanField(default=False, verbose_name=_("是否已建档"))
filing_number = models.CharField(
max_length=50,
blank=True,
null=True,
unique=True,
verbose_name=_("建档编号"),
help_text=_("格式: {年份}_{案件类型}_{AJ}_{序号}"),
)
name = models.CharField(max_length=255, verbose_name=_("案件名称"))
status = models.CharField(
max_length=32, choices=CaseStatus.choices, default=CaseStatus.ACTIVE, verbose_name=_("案件状态")
)
start_date = models.DateField(auto_now_add=True, verbose_name=_("收案日期"))
effective_date = models.DateField(blank=True, null=True, verbose_name=_("生效日期"))
specified_date = models.DateField(blank=True, null=True, verbose_name=_("指定日期"))
cause_of_action = models.CharField(max_length=128, blank=True, null=True, verbose_name=_("案由"))
target_amount = models.DecimalField(
max_digits=14, decimal_places=2, blank=True, null=True, verbose_name=_("涉案金额")
)
preservation_amount = models.DecimalField(
max_digits=14, decimal_places=2, blank=True, null=True, verbose_name=_("财产保全金额")
)
case_type = models.CharField(
max_length=32,
choices=SimpleCaseType.choices,
default=SimpleCaseType.CIVIL,
blank=True,
null=True,
verbose_name=_("案件类型"),
)
current_stage = models.CharField(
max_length=64, choices=CaseStage.choices, blank=True, null=True, verbose_name=_("当前阶段")
)
if TYPE_CHECKING:
case_numbers: RelatedManager[CaseNumber]
supervising_authorities: RelatedManager[SupervisingAuthority]
parties: RelatedManager[CaseParty]
assignments: RelatedManager[CaseAssignment]
access_grants: RelatedManager[CaseAccessGrant]
logs: RelatedManager[CaseLog]
chats: RelatedManager[CaseChat]
chat_audit_logs: RelatedManager[ChatAuditLog]
materials: RelatedManager[CaseMaterial]
material_group_orders: RelatedManager[CaseMaterialGroupOrder]
folder_binding: CaseFolderBinding
template_bindings: RelatedManager[CaseTemplateBinding]
class Meta:
verbose_name = _("案件")
verbose_name_plural = _("案件")
indexes: ClassVar = [
models.Index(fields=["contract"]),
models.Index(fields=["is_archived"]),
models.Index(fields=["filing_number"]),
models.Index(fields=["start_date"]),
models.Index(fields=["current_stage"]),
models.Index(fields=["-start_date"]),
]
def __str__(self) -> str:
return f"{self.name}"
def clean(self) -> None:
"""
基础数据验证
复杂业务逻辑已移至 CaseService
"""
from django.core.exceptions import ValidationError
if self.current_stage:
valid_stages = {c[0] for c in CaseStage.choices}
if self.current_stage not in valid_stages:
raise ValidationError({"current_stage": _("无效的案件阶段")})
class CaseFilingNumberSequence(models.Model):
id: int
year = models.IntegerField(unique=True, verbose_name=_("年份"))
next_value = models.IntegerField(default=1, verbose_name=_("下一个序号"))
updated_at = models.DateTimeField(auto_now=True, verbose_name=_("更新时间"))
class Meta:
verbose_name = _("案件建档编号序列")
verbose_name_plural = _("案件建档编号序列")
indexes: ClassVar = [models.Index(fields=["year"])]
class CaseNumber(models.Model):
YEAR_DAYS_CHOICES: ClassVar = (
(360, _("360天")),
(365, _("365天")),
(0, _("按实际天数")),
)
DATE_INCLUSION_CHOICES: ClassVar = (
("both", _("起止日都计入")),
("start_only", _("仅计入起始日")),
("end_only", _("仅计入截止日")),
("neither", _("起止日都不计入")),
)
id: int
case = models.ForeignKey(Case, on_delete=models.CASCADE, related_name="case_numbers", verbose_name=_("案件"))
number = models.CharField(max_length=128, verbose_name=_("案号"))
document_name = models.CharField(
max_length=128,
blank=True,
null=True,
verbose_name=_("文书名称"),
help_text=_("如：民事判决书、民事调解书、执行证书等"),
)
document_file = models.FileField(
upload_to="case_documents/%Y/%m/",
blank=True,
null=True,
verbose_name=_("裁判文书文件"),
help_text=_("上传PDF格式的裁判文书，用于自动提取执行依据主文"),
)
document_content = models.TextField(
blank=True,
null=True,
verbose_name=_("执行依据主文"),
help_text=_("从裁判文书自动提取的判决/调解主文内容"),
)
is_active = models.BooleanField(default=False, verbose_name=_("是否已生效"))
execution_cutoff_date = models.DateField(
blank=True,
null=True,
verbose_name=_("执行事项截止日"),
help_text=_("申请执行事项中利息计算截至日期；为空时优先按案件“指定日期”计算，未填写指定日期时按当天计算"),
)
execution_paid_amount = models.DecimalField(
max_digits=14,
decimal_places=2,
default=0,
verbose_name=_("已付款金额"),
help_text=_("用于按抵扣顺序重算未付款项，默认 0"),
)
execution_use_deduction_order = models.BooleanField(
default=False,
verbose_name=_("启用抵扣顺序"),
help_text=_("启用后按文书条款中的抵扣顺序处理已付款"),
)
execution_year_days = models.PositiveSmallIntegerField(
choices=YEAR_DAYS_CHOICES,
default=360,
verbose_name=_("年基准天数"),
help_text=_("利息计算参数：360 / 365 / 按实际天数"),
)
execution_date_inclusion = models.CharField(
max_length=16,
choices=DATE_INCLUSION_CHOICES,
default="both",
verbose_name=_("日期包含方式"),
help_text=_("利息计算参数：起止日期是否计入"),
)
execution_manual_text = models.TextField(
blank=True,
null=True,
verbose_name=_("申请执行事项（手工最终文本）"),
help_text=_("有值时模板生成优先使用该文本"),
)
remarks = models.TextField(blank=True, null=True, verbose_name=_("备注"))
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_("创建时间"))
class Meta:
verbose_name = _("案件案号")
verbose_name_plural = _("案件案号")
ordering: ClassVar = ["created_at"]
def __str__(self) -> str:
return f"{self.number}"
def get_full_number(self) -> str:
"""获取完整案号（案号+文书名称）"""
if self.document_name:
return f"{self.number}《{self.document_name}》"
return self.number
class SupervisingAuthority(models.Model):
"""主管机关"""
id: int
case = models.ForeignKey(
Case, on_delete=models.CASCADE, related_name="supervising_authorities", verbose_name=_("案件")
)
name = models.CharField(max_length=255, blank=True, null=True, verbose_name=_("名称"))
authority_type = models.CharField(
max_length=32,
choices=AuthorityType.choices,
default=AuthorityType.TRIAL,
blank=True,
null=True,
verbose_name=_("性质"),
)
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_("创建时间"))
if TYPE_CHECKING:
materials: RelatedManager[CaseMaterial]
material_group_orders: RelatedManager[CaseMaterialGroupOrder]
class Meta:
verbose_name = _("主管机关")
verbose_name_plural = _("主管机关")
ordering: ClassVar = ["created_at"]
indexes: ClassVar = [
models.Index(fields=["case"]),
models.Index(fields=["authority_type"]),
]
def __str__(self) -> str:
authority_type_display = self.get_authority_type_display()
if self.name and self.authority_type:
return f"{authority_type_display} - {self.name}"
elif self.name:
return self.name
elif self.authority_type:
return str(authority_type_display)
return f"主管机关 #{self.id}"
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