solana_workflow/pda/
workflow.rs

1use crate::{funcs, BpfWriter};
2use anchor_lang::prelude::*;
3
4/***
5 * Accounts
6 */
7
8#[account]
9#[derive(InitSpace)]
10pub struct Workflow {
11    pub author: Pubkey,
12    pub workflow_id: u64,
13    pub start: u16,
14    #[max_len(50)]
15    pub title: String,
16    pub no_variable: u8,
17}
18
19impl Workflow {
20    pub const SEED_PREFIX: &'static [u8; 8] = b"workflow";
21    pub fn increase(&mut self) {}
22}
23
24// #[account]
25#[derive(InitSpace, AnchorSerialize, AnchorDeserialize, Clone)]
26pub struct VoteOption {
27    #[max_len(10)]
28    pub title: String,
29    pub next_id: u16,
30}
31
32#[account]
33#[derive(InitSpace)]
34pub struct CheckPoint {
35    pub workflow_id: u64,
36    pub id: u16,
37    #[max_len(50)]
38    pub title: String,
39    #[max_len(10)]
40    pub options: Option<Vec<VoteOption>>,
41}
42
43impl CheckPoint {
44    pub const SEED_PREFIX: &'static [u8; 10] = b"checkpoint";
45    pub const SIZE: usize = 1000;
46
47    fn from<'info>(x: &'info AccountInfo<'info>) -> Account<'info, Self> {
48        Account::try_from_unchecked(x).unwrap()
49    }
50
51    pub fn serialize(&self, info: AccountInfo) -> Result<()> {
52        let dst: &mut [u8] = &mut info.try_borrow_mut_data().unwrap();
53        let mut writer: BpfWriter<&mut [u8]> = BpfWriter::new(dst);
54        CheckPoint::try_serialize(self, &mut writer)
55    }
56
57    pub fn create(
58        &mut self,
59        workflow_id: u64,
60        id: u16,
61        title: String,
62        options: Option<Vec<VoteOption>>,
63    ) -> Result<()> {
64        self.workflow_id = workflow_id;
65        self.id = id;
66        self.title = title;
67        self.options = options;
68        Ok(())
69    }
70
71    pub fn initialize<'info>(
72        payer: AccountInfo<'info>,
73        checkpoint: &'info AccountInfo<'info>,
74        workflow: AccountInfo<'info>,
75        workflow_program: AccountInfo<'info>,
76        system_program: AccountInfo<'info>,
77        workflow_id: u64,
78        id: u16,
79        title: String,
80        options: Option<Vec<VoteOption>>,
81    ) -> Result<()> {
82        let binding = workflow.key();
83        let seeds: &[&[u8]] = &[&id.to_le_bytes(), b"checkpoint", binding.as_ref()];
84
85        let (_, bump) = Pubkey::find_program_address(seeds, &workflow_program.key());
86
87        funcs::create_account(
88            system_program,
89            payer.to_account_info(),
90            checkpoint.to_account_info(),
91            &seeds,
92            bump,
93            CheckPoint::SIZE,
94            &workflow_program.key(),
95        )?;
96
97        // deserialize and modify checkpoint account
98        let mut run = CheckPoint::from(&checkpoint);
99        run.create(workflow_id, id, title, options)?;
100
101        // write
102        run.serialize(checkpoint.to_account_info())?;
103        Ok(())
104    }
105}
solana_workflow/pda/workflow.rs

solana_workflow/pda/
workflow.rs
