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use serde_json::Value;
use super::Cipher;
use CONFIG;
#[derive(Debug, Identifiable, Queryable, Insertable, Associations)]
#[table_name = "attachments"]
#[belongs_to(Cipher, foreign_key = "cipher_uuid")]
#[primary_key(id)]
pub struct Attachment {
pub id: String,
pub cipher_uuid: String,
pub file_name: String,
pub file_size: i32,
pub key: Option<String>
}
/// Local methods
impl Attachment {
pub fn new(id: String, cipher_uuid: String, file_name: String, file_size: i32) -> Self {
Self {
id,
cipher_uuid,
file_name,
file_size,
key: None
}
}
pub fn get_file_path(&self) -> String {
format!("{}/{}/{}", CONFIG.attachments_folder, self.cipher_uuid, self.id)
}
pub fn to_json(&self, host: &str) -> Value {
use util::get_display_size;
let web_path = format!("{}/attachments/{}/{}", host, self.cipher_uuid, self.id);
let display_size = get_display_size(self.file_size);
json!({
"Id": self.id,
"Url": web_path,
"FileName": self.file_name,
"Size": self.file_size.to_string(),
"SizeName": display_size,
"Key": self.key,
"Object": "attachment"
})
}
}
use diesel;
use diesel::prelude::*;
use db::DbConn;
use db::schema::attachments;
/// Database methods
impl Attachment {
pub fn save(&self, conn: &DbConn) -> QueryResult<()> {
diesel::replace_into(attachments::table)
.values(self)
.execute(&**conn)
.and(Ok(()))
}
pub fn delete(self, conn: &DbConn) -> QueryResult<()> {
use util;
use std::{thread, time};
let mut retries = 10;
loop {
match diesel::delete(
attachments::table.filter(
attachments::id.eq(&self.id)
)
).execute(&**conn) {
Ok(_) => break,
Err(err) => {
if retries < 1 {
println!("ERROR: Failed with 10 retries");
return Err(err)
} else {
retries -= 1;
println!("Had to retry! Retries left: {}", retries);
thread::sleep(time::Duration::from_millis(500));
continue
}
}
}
}
util::delete_file(&self.get_file_path());
Ok(())
}
pub fn delete_all_by_cipher(cipher_uuid: &str, conn: &DbConn) -> QueryResult<()> {
for attachment in Attachment::find_by_cipher(&cipher_uuid, &conn) {
attachment.delete(&conn)?;
}
Ok(())
}
pub fn find_by_id(id: &str, conn: &DbConn) -> Option<Self> {
attachments::table
.filter(attachments::id.eq(id))
.first::<Self>(&**conn).ok()
}
pub fn find_by_cipher(cipher_uuid: &str, conn: &DbConn) -> Vec<Self> {
attachments::table
.filter(attachments::cipher_uuid.eq(cipher_uuid))
.load::<Self>(&**conn).expect("Error loading attachments")
}
pub fn find_by_ciphers(cipher_uuids: Vec<String>, conn: &DbConn) -> Vec<Self> {
attachments::table
.filter(attachments::cipher_uuid.eq_any(cipher_uuids))
.load::<Self>(&**conn).expect("Error loading attachments")
}
}
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