rust-api-template/src/api/routes/files/models.rs

use blake3::Hasher;
use serde::Serialize;
use tokio_util::bytes::Bytes;
use ts_rs::TS;
use utoipa::ToSchema;

#[derive(Debug, Clone, Serialize, TS, ToSchema)]
#[ts(export)]
pub struct AttachedFile {
    pub name: String,
    pub hash: String,
    pub content_type: String,
    pub size: i32,
}

#[derive(Debug)]
pub struct File {
    pub name: String,
    pub content_type: String,
    pub data: Bytes,
    pub size: i32,
}

impl File {
    pub fn hash(&self) -> String {
        let mut hasher = Hasher::new();
        hasher.update(&self.data);
        let hash = hasher.finalize();

        hash.to_hex().to_string()
    }
}