feat: 完成龙虾记忆同步系统

后端:
- Django + DRF
- PostgreSQL 数据库
- 文件扫描服务
- 差异检查服务
- 完整 REST API

前端:
- React + Ant Design
- 文件树展示
- 差异对比
- API 客户端封装

部署:
- Docker Compose
- 后端 Dockerfile
- 前端 Dockerfile
- 一键启动脚本

功能:
- 扫描龙虾记忆文件
- 检查文件差异
- 双向同步(本地 <-> 数据库)
- 版本历史
- 统计信息
This commit is contained in:
道童
2026-04-05 12:04:13 +00:00
commit f176e2d818
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from django.db import models
from django.core.validators import FileExtensionValidator
import hashlib
class LobsterMemory(models.Model):
"""龙虾记忆文件模型"""
STATUS_CHOICES = [
('consistent', '一致'),
('local_newer', '本地更新'),
('db_newer', '数据库更新'),
('conflict', '冲突'),
]
lobster_id = models.CharField(max_length=50, help_text='龙虾ID')
file_path = models.CharField(max_length=500, help_text='文件相对路径')
content = models.TextField(help_text='文件内容')
hash = models.CharField(max_length=64, help_text='SHA256哈希')
status = models.CharField(
max_length=20,
choices=STATUS_CHOICES,
default='consistent',
help_text='同步状态'
)
version = models.IntegerField(default=1, help_text='版本号')
size = models.IntegerField(default=0, help_text='文件大小(字节)')
created_at = models.DateTimeField(auto_now_add=True, help_text='创建时间')
updated_at = models.DateTimeField(auto_now=True, help_text='更新时间')
class Meta:
db_table = 'lobster_memory'
unique_together = ('lobster_id', 'file_path', 'version')
ordering = ['-updated_at']
indexes = [
models.Index(fields=['lobster_id', 'file_path']),
models.Index(fields=['status']),
models.Index(fields=['updated_at']),
]
def __str__(self):
return f"{self.lobster_id}/{self.file_path} (v{self.version})"
def compute_hash(self, content):
"""计算SHA256哈希"""
return hashlib.sha256(content.encode('utf-8')).hexdigest()
def save(self, *args, **kwargs):
"""保存时自动计算哈希和大小"""
if self.content:
self.hash = self.compute_hash(self.content)
self.size = len(self.content.encode('utf-8'))
super().save(*args, **kwargs)