stripe_shared/
transform_usage.rs

1#[derive(Copy, Clone, Debug)]
2#[cfg_attr(feature = "serialize", derive(serde::Serialize))]
3#[cfg_attr(feature = "deserialize", derive(serde::Deserialize))]
4pub struct TransformUsage {
5    /// Divide usage by this number.
6    pub divide_by: i64,
7    /// After division, either round the result `up` or `down`.
8    pub round: TransformUsageRound,
9}
10#[doc(hidden)]
11pub struct TransformUsageBuilder {
12    divide_by: Option<i64>,
13    round: Option<TransformUsageRound>,
14}
15
16#[allow(
17    unused_variables,
18    irrefutable_let_patterns,
19    clippy::let_unit_value,
20    clippy::match_single_binding,
21    clippy::single_match
22)]
23const _: () = {
24    use miniserde::de::{Map, Visitor};
25    use miniserde::json::Value;
26    use miniserde::{Deserialize, Result, make_place};
27    use stripe_types::miniserde_helpers::FromValueOpt;
28    use stripe_types::{MapBuilder, ObjectDeser};
29
30    make_place!(Place);
31
32    impl Deserialize for TransformUsage {
33        fn begin(out: &mut Option<Self>) -> &mut dyn Visitor {
34            Place::new(out)
35        }
36    }
37
38    struct Builder<'a> {
39        out: &'a mut Option<TransformUsage>,
40        builder: TransformUsageBuilder,
41    }
42
43    impl Visitor for Place<TransformUsage> {
44        fn map(&mut self) -> Result<Box<dyn Map + '_>> {
45            Ok(Box::new(Builder {
46                out: &mut self.out,
47                builder: TransformUsageBuilder::deser_default(),
48            }))
49        }
50    }
51
52    impl MapBuilder for TransformUsageBuilder {
53        type Out = TransformUsage;
54        fn key(&mut self, k: &str) -> Result<&mut dyn Visitor> {
55            Ok(match k {
56                "divide_by" => Deserialize::begin(&mut self.divide_by),
57                "round" => Deserialize::begin(&mut self.round),
58                _ => <dyn Visitor>::ignore(),
59            })
60        }
61
62        fn deser_default() -> Self {
63            Self { divide_by: Deserialize::default(), round: Deserialize::default() }
64        }
65
66        fn take_out(&mut self) -> Option<Self::Out> {
67            let (Some(divide_by), Some(round)) = (self.divide_by, self.round) else {
68                return None;
69            };
70            Some(Self::Out { divide_by, round })
71        }
72    }
73
74    impl Map for Builder<'_> {
75        fn key(&mut self, k: &str) -> Result<&mut dyn Visitor> {
76            self.builder.key(k)
77        }
78
79        fn finish(&mut self) -> Result<()> {
80            *self.out = self.builder.take_out();
81            Ok(())
82        }
83    }
84
85    impl ObjectDeser for TransformUsage {
86        type Builder = TransformUsageBuilder;
87    }
88
89    impl FromValueOpt for TransformUsage {
90        fn from_value(v: Value) -> Option<Self> {
91            let Value::Object(obj) = v else {
92                return None;
93            };
94            let mut b = TransformUsageBuilder::deser_default();
95            for (k, v) in obj {
96                match k.as_str() {
97                    "divide_by" => b.divide_by = FromValueOpt::from_value(v),
98                    "round" => b.round = FromValueOpt::from_value(v),
99                    _ => {}
100                }
101            }
102            b.take_out()
103        }
104    }
105};
106/// After division, either round the result `up` or `down`.
107#[derive(Copy, Clone, Eq, PartialEq)]
108pub enum TransformUsageRound {
109    Down,
110    Up,
111}
112impl TransformUsageRound {
113    pub fn as_str(self) -> &'static str {
114        use TransformUsageRound::*;
115        match self {
116            Down => "down",
117            Up => "up",
118        }
119    }
120}
121
122impl std::str::FromStr for TransformUsageRound {
123    type Err = stripe_types::StripeParseError;
124    fn from_str(s: &str) -> Result<Self, Self::Err> {
125        use TransformUsageRound::*;
126        match s {
127            "down" => Ok(Down),
128            "up" => Ok(Up),
129            _ => Err(stripe_types::StripeParseError),
130        }
131    }
132}
133impl std::fmt::Display for TransformUsageRound {
134    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
135        f.write_str(self.as_str())
136    }
137}
138
139impl std::fmt::Debug for TransformUsageRound {
140    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
141        f.write_str(self.as_str())
142    }
143}
144#[cfg(feature = "serialize")]
145impl serde::Serialize for TransformUsageRound {
146    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
147    where
148        S: serde::Serializer,
149    {
150        serializer.serialize_str(self.as_str())
151    }
152}
153impl miniserde::Deserialize for TransformUsageRound {
154    fn begin(out: &mut Option<Self>) -> &mut dyn miniserde::de::Visitor {
155        crate::Place::new(out)
156    }
157}
158
159impl miniserde::de::Visitor for crate::Place<TransformUsageRound> {
160    fn string(&mut self, s: &str) -> miniserde::Result<()> {
161        use std::str::FromStr;
162        self.out = Some(TransformUsageRound::from_str(s).map_err(|_| miniserde::Error)?);
163        Ok(())
164    }
165}
166
167stripe_types::impl_from_val_with_from_str!(TransformUsageRound);
168#[cfg(feature = "deserialize")]
169impl<'de> serde::Deserialize<'de> for TransformUsageRound {
170    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
171        use std::str::FromStr;
172        let s: std::borrow::Cow<'de, str> = serde::Deserialize::deserialize(deserializer)?;
173        Self::from_str(&s)
174            .map_err(|_| serde::de::Error::custom("Unknown value for TransformUsageRound"))
175    }
176}
stripe_shared/transform_usage.rs

stripe_shared/
transform_usage.rs
