Lan
70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
# @Time : 2023/8/13 20:43
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# @Author : Lan
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# @File : models.py
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# @Software: PyCharm
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from typing import Optional
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from tortoise.models import Model
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from tortoise.contrib.pydantic import pydantic_model_creator
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from tortoise import fields, models
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from datetime import datetime
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from core.utils import get_now
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class FileCodes(models.Model):
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id = fields.IntField(pk=True)
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code = fields.CharField(max_length=255, unique=True, index=True)
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prefix = fields.CharField(max_length=255, default="")
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suffix = fields.CharField(max_length=255, default="")
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uuid_file_name = fields.CharField(max_length=255, null=True)
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file_path = fields.CharField(max_length=255, null=True)
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size = fields.IntField(default=0)
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text = fields.TextField(null=True)
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expired_at = fields.DatetimeField(null=True)
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expired_count = fields.IntField(default=0)
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used_count = fields.IntField(default=0)
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created_at = fields.DatetimeField(auto_now_add=True)
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file_hash = fields.CharField(max_length=64, null=True)
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is_chunked = fields.BooleanField(default=False)
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upload_id = fields.CharField(max_length=36, null=True)
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async def is_expired(self):
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if self.expired_at is None:
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return False
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if self.expired_at and self.expired_count < 0:
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return self.expired_at < await get_now()
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return self.expired_count <= 0
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async def get_file_path(self):
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return f"{self.file_path}/{self.uuid_file_name}"
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class UploadChunk(models.Model):
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id = fields.IntField(pk=True)
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upload_id = fields.CharField(max_length=36, index=True)
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chunk_index = fields.IntField()
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chunk_hash = fields.CharField(max_length=64)
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total_chunks = fields.IntField()
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file_size = fields.BigIntField()
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chunk_size = fields.IntField()
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file_name = fields.CharField(max_length=255)
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created_at = fields.DatetimeField(auto_now_add=True)
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completed = fields.BooleanField(default=False)
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class KeyValue(Model):
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id: Optional[int] = fields.IntField(pk=True)
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key: Optional[str] = fields.CharField(
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max_length=255, description="键", index=True, unique=True
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)
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value: Optional[str] = fields.JSONField(description="值", null=True)
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created_at: Optional[datetime] = fields.DatetimeField(
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auto_now_add=True, description="创建时间"
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)
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file_codes_pydantic = pydantic_model_creator(FileCodes, name="FileCodes")
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upload_chunk_pydantic = pydantic_model_creator(UploadChunk, name="UploadChunk")
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key_value_pydantic = pydantic_model_creator(KeyValue, name="KeyValue")
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