1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

use std::cmp::min;

use cosmwasm_std::{from_binary, to_binary, Addr, Api, Binary, StdError, StdResult};
use cw_asset::AssetInfo;
use serde::{de::DeserializeOwned, Serialize};

pub trait IntoAddr: Into<String> + Clone {
    fn into_addr(self, api: &dyn Api) -> StdResult<Addr> {
        api.addr_validate(&self.into())
    }
    fn into_unchecked_addr(&self) -> Addr {
        Addr::unchecked(self.clone())
    }
}

// impl IntoAddr for String {}
// impl IntoAddr for &str {}

impl<T> IntoAddr for T where T: Into<String> + Clone {}

pub trait IntoBinaryResult {
    /// `Serialize` into `Binary`
    fn into_binary(self) -> StdResult<Binary>;
}

impl<T> IntoBinaryResult for StdResult<T>
where
    T: Serialize,
{
    fn into_binary(self) -> StdResult<Binary> {
        to_binary(&self?)
    }
}

pub trait IntoBinary {
    /// `Serialize` into `Binary`
    fn into_binary(self) -> StdResult<Binary>;
}

impl<T> IntoBinary for T
where
    T: Serialize,
{
    fn into_binary(self) -> StdResult<Binary> {
        to_binary(&self)
    }
}

pub trait FromBinaryResult {
    /// `Deserialize` `StdResult<Binary>` into specified `Struct`/`Enum`. It must to implement `DeserializeOwned`
    fn des_into<T: DeserializeOwned>(self) -> StdResult<T>;
}

impl FromBinaryResult for StdResult<Binary> {
    fn des_into<T: DeserializeOwned>(self) -> StdResult<T> {
        from_binary(&self?)
    }
}

pub trait FromBinary {
    /// `Deserialize` `Binary` into specified `Struct`/`Enum`. It must to implement `DeserializeOwned`
    fn des_into<T: DeserializeOwned>(self) -> StdResult<T>;
}

impl FromBinary for Binary {
    fn des_into<T: DeserializeOwned>(self) -> StdResult<T> {
        from_binary(&self)
    }
}

pub trait IntoStdResult<T> {
    fn into_std_result(self) -> StdResult<T>;
}
impl<T, E> IntoStdResult<T> for Result<T, E>
where
    E: std::error::Error,
{
    fn into_std_result(self) -> StdResult<T> {
        self.map_err(|err| StdError::generic_err(err.to_string()))
    }
}

pub trait MapMin {
    type Output;
    type Input;
    fn map_min(&self, with: Self::Input) -> Self::Output;
}

impl<T: Ord + Copy> MapMin for Option<T> {
    type Output = Option<T>;
    type Input = T;

    fn map_min(&self, with: Self::Input) -> Self::Output {
        self.map(|val| min(val, with))
    }
}

pub trait AssertOwner {
    fn get_admin(&self) -> Addr;

    fn assert_admin(&self, address: Addr) -> StdResult<()> {
        if self.get_admin() != address {
            return Err(StdError::generic_err("Unauthorized"));
        }

        Ok(())
    }
}

pub trait IntoInner {
    type Inner;
    fn inner(&self) -> Self::Inner;
}

impl IntoInner for AssetInfo {
    type Inner = String;
    /// Return the denom or address
    fn inner(&self) -> Self::Inner {
        match self {
            cw_asset::AssetInfoBase::Native(denom) => denom.clone(),
            cw_asset::AssetInfoBase::Cw20(addr) => addr.to_string(),
            _ => todo!(),
        }
    }
}

#[cfg(test)]
mod test {
    use cosmwasm_std::{testing::mock_dependencies, Addr, Coin, StdError};

    use crate::traits::{FromBinary, FromBinaryResult, IntoAddr, IntoBinary, IntoBinaryResult};

    #[test]
    fn test() {
        let coin = Coin::new(1, "asd");

        let coin_binary = coin.clone().into_binary().unwrap();

        let res_binary = Ok::<_, StdError>(coin.clone()).into_binary().unwrap();

        let coin_std: Coin = coin_binary.des_into().unwrap();
        let coin_res = Ok(res_binary).des_into::<Coin>().unwrap();

        assert_eq!(coin_std, coin);
        assert_eq!(coin_res, coin);

        assert_eq!(
            Addr::unchecked("terra123"),
            "terra123".into_unchecked_addr()
        );
        assert_eq!(
            Addr::unchecked("terra123"),
            "terra123".to_string().into_unchecked_addr()
        );

        let deps = mock_dependencies();

        assert_eq!(
            Addr::unchecked("terra123"),
            "terra123".into_addr(&deps.api).unwrap()
        );
        assert_eq!(
            Addr::unchecked("terra123"),
            "terra123".to_string().into_addr(&deps.api).unwrap()
        );
    }
}