forked from erp-dev/erp
174 lines
5.5 KiB
Python
174 lines
5.5 KiB
Python
"""
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API v1 通用模型
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"""
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import os
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import uuid
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from django.db import models
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from django.contrib.auth import get_user_model
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from django.db.models.fields.json import KeyTextTransform
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from flower.common import ModelBase
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User = get_user_model()
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def upload_file_path(instance, filename):
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"""
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生成随机化的文件上传路径
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格式: uploads/YYYY/MM/DD/uuid.ext
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"""
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# 获取文件扩展名
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ext = os.path.splitext(filename)[1].lower()
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# 生成随机文件名
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random_filename = f"{uuid.uuid4().hex}{ext}"
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# 返回完整路径
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from datetime import datetime
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now = datetime.now()
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return f"uploads/{now.year}/{now.month:02d}/{now.day:02d}/{random_filename}"
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class UploadedFile(ModelBase):
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"""
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通用文件上传记录
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用于存储无法归类到具体业务的文件上传记录
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"""
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path = models.FileField(
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upload_to=upload_file_path,
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max_length=500,
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verbose_name='文件路径',
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help_text='文件存储路径，包含前缀、随机文件名和后缀'
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)
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owner = models.ForeignKey(
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User,
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on_delete=models.CASCADE,
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related_name='uploaded_files',
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verbose_name='上传者'
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)
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is_deleted = models.BooleanField(
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default=False,
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verbose_name='是否已删除',
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help_text='软删除标记'
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)
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original_filename = models.CharField(
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max_length=255,
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blank=True,
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verbose_name='原始文件名',
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help_text='用户上传时的原始文件名'
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)
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file_size = models.BigIntegerField(
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null=True,
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blank=True,
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verbose_name='文件大小(字节)'
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)
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content_type = models.CharField(
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max_length=100,
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blank=True,
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verbose_name='文件类型',
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help_text='MIME类型，如 image/jpeg'
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)
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class Meta:
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db_table = 'api_uploaded_file'
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verbose_name = '上传文件'
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verbose_name_plural = '上传文件'
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ordering = ['-created_at']
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def __str__(self):
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return f"{self.original_filename or self.path.name} (by {self.owner.username})"
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@property
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def file_url(self):
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"""获取文件访问URL"""
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if self.path:
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return self.path.url
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return None
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class DataSync(ModelBase):
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"""记录外部数据同步的执行情况"""
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class TableName(models.TextChoices):
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PRODUCT = 'product', '产品'
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CUSTOMER = 'customer', '客户'
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PLATE_ORDER = 'plate_order', '开版（明道云）'
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table_name = models.CharField(max_length=50, choices=TableName.choices, verbose_name='同步目标')
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page_index = models.PositiveIntegerField(default=1, verbose_name='页码')
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page_size = models.PositiveIntegerField(default=100, verbose_name='每页数量')
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total_count = models.PositiveIntegerField(default=0, verbose_name='远端总数')
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synced_rows = models.PositiveIntegerField(default=0, verbose_name='本次同步数量')
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last_ctime = models.DateTimeField(null=True, blank=True, verbose_name='最新数据时间')
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last_rowid = models.CharField(max_length=64, blank=True, verbose_name='最新 RowID')
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note = models.CharField(max_length=255, blank=True, verbose_name='备注')
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class Meta:
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db_table = 'api_data_sync'
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verbose_name = '数据同步记录'
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verbose_name_plural = '数据同步记录'
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ordering = ['-created_at']
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def __str__(self):
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return f'{self.table_name} @ {self.created_at:%Y-%m-%d %H:%M:%S}'
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class MDYPlateOrderStaging(ModelBase):
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"""明道云“开版数据表”同步暂存表（不影响 printing.PlateOrder）。
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设计目标：
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- 与现有业务模型完全隔离，避免影响业务数据与流程
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- 仅保留 rowid 便于检索排查，其余信息全部落在 raw(JSON) 中
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- 随着同步深入再逐步“属性化”字段（从 raw 实时提取/映射）
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"""
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mdy_rowid = models.CharField(
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max_length=64,
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unique=True,
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db_index=True,
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verbose_name='明道云 RowID',
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help_text='明道云行记录的 rowid（全局唯一）',
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)
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ctime = models.DateTimeField(
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null=True,
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blank=True,
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db_index=True,
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verbose_name='明道云创建时间',
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help_text='明道云系统字段 ctime（用于排序/增量定位）',
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)
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utime = models.DateTimeField(
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null=True,
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blank=True,
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db_index=True,
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verbose_name='明道云更新时间',
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help_text='明道云系统字段 utime（用于排序/增量定位）',
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)
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raw = models.JSONField(
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default=dict,
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blank=True,
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verbose_name='原始行数据',
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help_text='getFilterRows 返回的整行原始数据（包含各 controlId 字段）',
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)
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related = models.JSONField(
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default=list,
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blank=True,
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verbose_name='关联表数据',
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help_text='开版相关跨表数据（碾平 list[dict]），用于排查与后续属性化提取',
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)
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class Meta:
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db_table = 'api_mdy_plate_order_staging'
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verbose_name = '明道云开版暂存'
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verbose_name_plural = '明道云开版暂存'
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ordering = ['-created_at']
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indexes = [
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# 明道云字段：62d52f4b8d2972284492dd0e（开版表“订单id/设计编号”）
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# 用于在暂存表中按该字段快速检索
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models.Index(
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KeyTextTransform('62d52f4b8d2972284492dd0e', 'raw'),
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name='api_mdy_po_raw_id_idx',
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),
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]
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def __str__(self):
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return f'{self.mdy_rowid}'
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