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|
use std::ops::Deref;
use chrono::NaiveDateTime;
use mime::Mime;
/// A simple version.
///
/// Like "1" for example
#[derive(Serialize, Deserialize, Debug)]
pub struct Version(usize);
impl From<usize> for Version {
fn from(u: usize) -> Self {
Version(u)
}
}
/// A Timestamp which can be parsed into a NaiveDateTime object
/// Format: 2014-11-28T21:45:59.324310806+09:00
/// (RFC3999)
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Timestamp(NaiveDateTime);
impl From<NaiveDateTime> for Timestamp {
fn from(ndt: NaiveDateTime) -> Self {
Timestamp(ndt)
}
}
impl ::std::fmt::Display for Timestamp {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> Result<(), ::std::fmt::Error> {
self.0.fmt(f)
}
}
impl Timestamp {
pub fn now() -> Self {
Timestamp::from(chrono::offset::Local::now().naive_local())
}
}
#[derive(Serialize, Deserialize, Debug, Hash, PartialOrd, PartialEq, Ord, Eq, Clone)]
pub struct IPFSHash(String);
impl AsRef<IPFSHash> for IPFSHash {
fn as_ref(&self) -> &Self {
&self
}
}
impl From<String> for IPFSHash {
fn from(s: String) -> Self {
IPFSHash(s)
}
}
impl<'a> From<&'a str> for IPFSHash {
fn from(s: &str) -> Self {
String::from(s).into()
}
}
impl Deref for IPFSHash {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl ::std::fmt::Display for IPFSHash {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> Result<(), ::std::fmt::Error> {
self.0.fmt(f)
}
}
#[derive(Serialize, Deserialize, Debug, Hash, PartialOrd, PartialEq, Ord, Eq, Clone)]
pub struct IPNSHash(String);
impl From<String> for IPNSHash {
fn from(s: String) -> Self {
IPNSHash(s)
}
}
impl<'a> From<&'a str> for IPNSHash {
fn from(s: &str) -> Self {
String::from(s).into()
}
}
impl Deref for IPNSHash {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl ::std::fmt::Display for IPNSHash {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> Result<(), ::std::fmt::Error> {
self.0.fmt(f)
}
}
/// TODO: A String as mimetype... we can do this better!
#[derive(Debug, Hash, PartialEq, Eq)]
pub struct MimeType(Mime);
impl From<Mime> for MimeType {
fn from(m: Mime) -> Self {
MimeType(m)
}
}
impl Deref for MimeType {
type Target = Mime;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl ::std::fmt::Display for MimeType {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> Result<(), ::std::fmt::Error> {
self.0.fmt(f)
}
}
//
// TODO: Remove code below as soon as "mime" has serde support
//
use std::fmt;
use std::str::FromStr;
use serde::de::{self, Deserialize, Deserializer};
use serde::ser::{Serialize, Serializer};
impl Serialize for MimeType {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,
{
serializer.serialize_str(self.0.as_ref())
}
}
impl<'de> Deserialize<'de> for MimeType {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'de>,
{
struct Visitor;
impl<'de> de::Visitor<'de> for Visitor {
type Value = MimeType;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("a valid MIME type")
}
fn visit_str<E>(self, value: &str) -> Result<MimeType, E>
where E: de::Error,
{
Mime::from_str(value)
.map(MimeType)
.map_err(E::custom)
}
}
deserializer.deserialize_str(Visitor)
}
}
|
