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use super::*;
#[derive(Debug, PartialEq, Eq, Clone, serde::Deserialize, serde::Serialize)]
pub struct Crumb {
pub label: Cow<'static, str>,
#[serde(serialize_with = "to_safe_string")]
pub url: Cow<'static, str>,
}
#[derive(Debug, Default, Hash, Copy, Clone, serde::Deserialize, serde::Serialize)]
pub enum Level {
Success,
#[default]
Info,
Warning,
Error,
}
#[derive(Debug, Hash, Clone, serde::Deserialize, serde::Serialize)]
pub struct Message {
pub message: Cow<'static, str>,
#[serde(default)]
pub level: Level,
}
impl Message {
const MESSAGE_KEY: &str = "session-message";
}
pub trait SessionMessages {
fn drain_messages(&mut self) -> Vec<Message>;
fn add_message(&mut self, _: Message) -> Result<(), ResponseError>;
}
impl SessionMessages for WritableSession {
fn drain_messages(&mut self) -> Vec<Message> {
let ret = self.get(Message::MESSAGE_KEY).unwrap_or_default();
self.remove(Message::MESSAGE_KEY);
ret
}
#[allow(clippy::significant_drop_tightening)]
fn add_message(&mut self, message: Message) -> Result<(), ResponseError> {
let mut messages: Vec<Message> = self.get(Message::MESSAGE_KEY).unwrap_or_default();
messages.push(message);
self.insert(Message::MESSAGE_KEY, messages)?;
Ok(())
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Hash)]
#[repr(transparent)]
pub struct IntPOST(pub i64);
impl serde::Serialize for IntPOST {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
serializer.serialize_i64(self.0)
}
}
impl<'de> serde::Deserialize<'de> for IntPOST {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
struct IntVisitor;
impl<'de> serde::de::Visitor<'de> for IntVisitor {
type Value = IntPOST;
fn expecting(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str("Int as a number or string")
}
fn visit_i64<E>(self, int: i64) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Ok(IntPOST(int))
}
fn visit_str<E>(self, int: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
int.parse().map(IntPOST).map_err(serde::de::Error::custom)
}
}
deserializer.deserialize_any(IntVisitor)
}
}
#[derive(Clone, Copy, Default, Debug, PartialEq, Eq, PartialOrd, Hash)]
#[repr(transparent)]
pub struct BoolPOST(pub bool);
impl serde::Serialize for BoolPOST {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
serializer.serialize_bool(self.0)
}
}
impl<'de> serde::Deserialize<'de> for BoolPOST {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
struct BoolVisitor;
impl<'de> serde::de::Visitor<'de> for BoolVisitor {
type Value = BoolPOST;
fn expecting(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str("Bool as a boolean or \"true\" \"false\"")
}
fn visit_bool<E>(self, val: bool) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Ok(BoolPOST(val))
}
fn visit_str<E>(self, val: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
val.parse().map(BoolPOST).map_err(serde::de::Error::custom)
}
}
deserializer.deserialize_any(BoolVisitor)
}
}
#[derive(Debug, Clone, serde::Deserialize)]
pub struct Next {
#[serde(default, deserialize_with = "empty_string_as_none")]
pub next: Option<String>,
}
impl Next {
#[inline]
pub fn or_else(self, cl: impl FnOnce() -> String) -> Redirect {
self.next
.map_or_else(|| Redirect::to(&cl()), |next| Redirect::to(&next))
}
}
fn empty_string_as_none<'de, D, T>(de: D) -> Result<Option<T>, D::Error>
where
D: serde::Deserializer<'de>,
T: std::str::FromStr,
T::Err: std::fmt::Display,
{
use serde::Deserialize;
let opt = Option::<String>::deserialize(de)?;
match opt.as_deref() {
None | Some("") => Ok(None),
Some(s) => std::str::FromStr::from_str(s)
.map_err(serde::de::Error::custom)
.map(Some),
}
}
pub fn to_safe_string<S>(s: impl AsRef<str>, ser: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
use serde::Serialize;
let s = s.as_ref();
Value::from_safe_string(s.to_string()).serialize(ser)
}
pub fn to_safe_string_opt<S>(s: &Option<String>, ser: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
use serde::Serialize;
s.as_ref()
.map(|s| Value::from_safe_string(s.to_string()))
.serialize(ser)
}