feat:New database migration, new adaptation root path configuration

apps/base/migrations/migrations_001.py

@@ -0,0 +1,52 @@
+from tortoise import connections
+
+
+async def create_file_codes_table():
+    conn = connections.get("default")
+    await conn.execute_script(
+        """
+        CREATE TABLE IF NOT EXISTS filecodes
+        (
+            id             INTEGER                                not null
+                primary key autoincrement,
+            code           VARCHAR(255)                           not null
+                unique,
+            prefix         VARCHAR(255) default ''                not null,
+            suffix         VARCHAR(255) default ''                not null,
+            uuid_file_name VARCHAR(255),
+            file_path      VARCHAR(255),
+            size           INT          default 0                 not null,
+            text           TEXT,
+            expired_at     TIMESTAMP,
+            expired_count  INT          default 0                 not null,
+            used_count     INT          default 0                 not null,
+            created_at     TIMESTAMP    default CURRENT_TIMESTAMP not null
+        );
+        CREATE INDEX IF NOT EXISTS idx_filecodes_code_1c7ee7
+            on filecodes (code);
+    """
+    )
+
+
+async def create_key_value_table():
+    conn = connections.get("default")
+    await conn.execute_script(
+        """
+        CREATE TABLE IF NOT EXISTS keyvalue
+        (
+            id         INTEGER                             not null
+                primary key autoincrement,
+            key        VARCHAR(255)                        not null
+                unique,
+            value      JSON,
+            created_at TIMESTAMP default CURRENT_TIMESTAMP not null
+        );
+        CREATE INDEX IF NOT EXISTS idx_keyvalue_key_eab890
+            on keyvalue (key);
+    """
+    )
+
+
+async def migrate():
+    await create_file_codes_table()
+    await create_key_value_table()

apps/base/models.py

@@ -40,6 +40,44 @@ class FileCodes(Model):
         auto_now_add=True, description="创建时间"
     )
 
+    file_hash = fields.CharField(
+        max_length=128,  # SHA-256需要64字符，这里预留扩展空间
+        description="文件哈希值",
+        unique=True,
+        null=True  # 允许旧数据为空
+    )
+    hash_algorithm = fields.CharField(
+        max_length=20,
+        description="哈希算法类型",
+        null=True,
+        default="sha256"
+    )
+
+    class FileCodes(Model):
+        # 新增分片字段
+        chunk_size = fields.IntField(
+            description="分片大小(字节)",
+            default=0
+        )
+        total_chunks = fields.IntField(
+            description="总分片数",
+            default=0
+        )
+        uploaded_chunks = fields.IntField(
+            description="已上传分片数",
+            default=0
+        )
+        upload_status = fields.CharField(
+            max_length=20,
+            description="上传状态",
+            default="pending",  # pending/in_progress/completed
+            choices=["pending", "in_progress", "completed"]
+        )
+        is_chunked = fields.BooleanField(
+            description="是否分片上传",
+            default=False
+        )
+
     async def is_expired(self):
         # 按时间
         if self.expired_at is None:
@@ -54,6 +92,31 @@ class FileCodes(Model):
         return f"{self.file_path}/{self.uuid_file_name}"
 
 
+class FileChunks(Model):
+    id = fields.IntField(pk=True)
+    file_code = fields.ForeignKeyField(
+        "models.FileCodes",
+        related_name="chunks",
+        on_delete=fields.CASCADE
+    )
+    chunk_number = fields.IntField(description="分片序号")
+    chunk_hash = fields.CharField(
+        max_length=128,
+        description="分片哈希校验值"
+    )
+    chunk_path = fields.CharField(
+        max_length=255,
+        description="分片存储路径"
+    )
+    created_at = fields.DatetimeField(
+        auto_now_add=True,
+        description="上传时间"
+    )
+
+    class Meta:
+        unique_together = [("file_code", "chunk_number")]
+
+
 class KeyValue(Model):
     id: Optional[int] = fields.IntField(pk=True)
     key: Optional[str] = fields.CharField(