Struct FileMeta 

pub struct FileMeta {
    pub file_id: String,
    pub original_name: String,
    pub stored_path: String,
    pub size: u64,
    pub content_type: String,
    pub created_at: DateTime<Utc>,
}

文件元数据

Fields

file_id: String

UUID v4 文件唯一标识

original_name: String

原始文件名（含扩展名）

stored_path: String

存储相对路径

size: u64

文件大小（字节）

content_type: String

MIME 类型（如 image/png）

created_at: DateTime<Utc>

创建时间

Trait Implementations

impl Clone for FileMeta

fn clone(&self) -> FileMeta

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FileMeta

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FileMeta

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FileMeta

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.