primitivo-macro 0.0.1

Shared ownership and pausable helpers for Primitivo programs
Documentation 
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
168
169
170
171
172
173

pub mod ownership;
pub mod pausable;

pub use ownership::*;
pub use pausable::*;

#[macro_export]
macro_rules! generate_ownership_transfer_accounts {
    (
        state_ty = $state_ty:ident,
        state_account = $state_account:ident,
        propose_ctx = $propose_ctx:ident,
        accept_ctx = $accept_ctx:ident,
        cancel_ctx = $cancel_ctx:ident
    ) => {
        #[derive(Accounts)]
        pub struct $propose_ctx<'info> {
            #[account(mut)]
            pub owner: Signer<'info>,

            #[account(
                mut,
                constraint = $state_account.ownership.owner == owner.key() @ primitivo_macro::OwnershipError::NotOwner,
            )]
            pub $state_account: Account<'info, $state_ty>,
        }

        #[derive(Accounts)]
        pub struct $accept_ctx<'info> {
            #[account(mut)]
            pub pending_owner: Signer<'info>,

            #[account(
                mut,
                constraint = $state_account.ownership.pending_owner == pending_owner.key() @ primitivo_macro::OwnershipError::InvalidPendingOwner,
            )]
            pub $state_account: Account<'info, $state_ty>,
        }

        #[derive(Accounts)]
        pub struct $cancel_ctx<'info> {
            #[account(mut)]
            pub owner: Signer<'info>,

            #[account(
                mut,
                constraint = $state_account.ownership.owner == owner.key() @ primitivo_macro::OwnershipError::NotOwner,
            )]
            pub $state_account: Account<'info, $state_ty>,
        }
    };
}

#[macro_export]
macro_rules! generate_ownership_transfer_handlers {
    (
        propose_fn = $propose_fn:ident,
        accept_fn = $accept_fn:ident,
        cancel_fn = $cancel_fn:ident,
        propose_ctx = $propose_ctx:ident,
        accept_ctx = $accept_ctx:ident,
        cancel_ctx = $cancel_ctx:ident,
        state_account = $state_account:ident
    ) => {
        pub fn $propose_fn(
            ctx: Context<$propose_ctx>,
            new_owner: Pubkey,
            accept_window_secs: i64,
        ) -> Result<()> {
            let now_ts = Clock::get()?.unix_timestamp;
            ctx.accounts.$state_account.ownership.propose_transfer(
                ctx.accounts.owner.key(),
                new_owner,
                now_ts,
                accept_window_secs,
            )?;
            Ok(())
        }

        pub fn $accept_fn(
            ctx: Context<$accept_ctx>,
        ) -> Result<()> {
            let now_ts = Clock::get()?.unix_timestamp;
            ctx.accounts.$state_account.ownership.accept_transfer(
                ctx.accounts.pending_owner.key(),
                now_ts,
            )?;
            Ok(())
        }

        pub fn $cancel_fn(
            ctx: Context<$cancel_ctx>,
        ) -> Result<()> {
            ctx.accounts
                .$state_account
                .ownership
                .cancel_transfer(ctx.accounts.owner.key())?;
            Ok(())
        }
    };
}

#[macro_export]
macro_rules! generate_pausable_accounts {
    (
        state_ty = $state_ty:ident,
        state_account = $state_account:ident,
        pause_ctx = $pause_ctx:ident,
        unpause_ctx = $unpause_ctx:ident
    ) => {
        #[derive(Accounts)]
        pub struct $pause_ctx<'info> {
            #[account(mut)]
            pub owner: Signer<'info>,

            #[account(
                mut,
                constraint = $state_account.ownership.owner == owner.key() @ primitivo_macro::PausableError::NotOwner,
            )]
            pub $state_account: Account<'info, $state_ty>,
        }

        #[derive(Accounts)]
        pub struct $unpause_ctx<'info> {
            #[account(mut)]
            pub owner: Signer<'info>,

            #[account(
                mut,
                constraint = $state_account.ownership.owner == owner.key() @ primitivo_macro::PausableError::NotOwner,
            )]
            pub $state_account: Account<'info, $state_ty>,
        }
    };
}

#[macro_export]
macro_rules! generate_pausable_handlers {
    (
        pause_fn = $pause_fn:ident,
        unpause_fn = $unpause_fn:ident,
        pause_ctx = $pause_ctx:ident,
        unpause_ctx = $unpause_ctx:ident,
        state_account = $state_account:ident
    ) => {
        pub fn $pause_fn(
            ctx: Context<$pause_ctx>,
        ) -> Result<()> {
            let owner = ctx.accounts.owner.key();
            let owner_of_state = ctx.accounts.$state_account.ownership.owner;
            let state = &mut ctx.accounts.$state_account;
            state.pausable.pause(owner_of_state, owner)?;
            Ok(())
        }

        pub fn $unpause_fn(
            ctx: Context<$unpause_ctx>,
        ) -> Result<()> {
            let owner = ctx.accounts.owner.key();
            let owner_of_state = ctx.accounts.$state_account.ownership.owner;
            let state = &mut ctx.accounts.$state_account;
            state.pausable.unpause(owner_of_state, owner)?;
            Ok(())
        }
    };
}

#[macro_export]
macro_rules! require_not_paused {
    ($ctx:expr, $state_account:ident) => {
        $ctx.accounts.$state_account.pausable.require_not_paused()?;
    };
}