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

use anyhow::{anyhow, Result};
use mpl_token_metadata::{
    instruction::{builders::UpdateBuilder, InstructionBuilder, UpdateArgs},
    state::TokenStandard,
};
use retry::{delay::Exponential, retry};
use solana_client::rpc_client::RpcClient;
use solana_sdk::{
    signature::{Keypair, Signature},
    signer::Signer,
    transaction::Transaction,
};

use crate::{data::Asset, decode::ToPubkey};

pub enum UpdateAssetArgs<'a, P1, P2, P3, P4: ToPubkey> {
    V1 {
        payer: Option<&'a Keypair>,
        authority: &'a Keypair,
        mint: P1,
        token: Option<P2>,
        delegate_record: Option<P3>,
        current_rule_set: Option<P4>,
        update_args: UpdateArgs,
    },
}

pub fn update_asset<P1, P2, P3, P4>(
    client: &RpcClient,
    args: UpdateAssetArgs<P1, P2, P3, P4>,
) -> Result<Signature>
where
    P1: ToPubkey,
    P2: ToPubkey,
    P3: ToPubkey,
    P4: ToPubkey,
{
    match args {
        UpdateAssetArgs::V1 { .. } => update_asset_v1(client, args),
    }
}

fn update_asset_v1<P1, P2, P3, P4>(
    client: &RpcClient,
    args: UpdateAssetArgs<P1, P2, P3, P4>,
) -> Result<Signature>
where
    P1: ToPubkey,
    P2: ToPubkey,
    P3: ToPubkey,
    P4: ToPubkey,
{
    let UpdateAssetArgs::V1 {
        payer,
        authority,
        mint,
        token,
        delegate_record,
        current_rule_set,
        update_args,
    } = args;

    let payer = payer.unwrap_or(authority);

    let mint = mint.to_pubkey()?;
    let mut asset = Asset::new(mint);

    let md = asset.get_metadata(client)?;

    let token = token.map(|t| t.to_pubkey()).transpose()?;
    let delegate_record = delegate_record.map(|t| t.to_pubkey()).transpose()?;
    let rule_set = current_rule_set.map(|t| t.to_pubkey()).transpose()?;

    let mut update_builder = UpdateBuilder::new();
    update_builder
        .payer(payer.pubkey())
        .authority(authority.pubkey())
        .mint(asset.mint)
        .metadata(asset.metadata);

    // Fungibles without a token standard will fail when an edition is passed in, but
    // assets in this call are much more likely to be NonFungible so we assume that and
    // let Token Metadata and God sort it out.
    if matches!(
        md.token_standard,
        Some(
            TokenStandard::NonFungible
                | TokenStandard::NonFungibleEdition
                | TokenStandard::ProgrammableNonFungible
        ) | None
    ) {
        asset.add_edition();
        update_builder.edition(asset.edition.unwrap());
    }

    if let Some(token) = token {
        update_builder.token(token);
    }

    if let Some(delegate_record) = delegate_record {
        update_builder.delegate_record(delegate_record);
    }

    if let Some(rule_set) = rule_set {
        update_builder.authorization_rules(rule_set);
    }

    let update_ix = update_builder
        .build(update_args)
        .map_err(|e| anyhow!(e.to_string()))?
        .instruction();

    let recent_blockhash = client.get_latest_blockhash()?;
    let tx = Transaction::new_signed_with_payer(
        &[update_ix],
        Some(&payer.pubkey()),
        &[payer, authority],
        recent_blockhash,
    );

    // Send tx with retries.
    let res = retry(
        Exponential::from_millis_with_factor(250, 2.0).take(3),
        || client.send_and_confirm_transaction(&tx),
    );

    Ok(res?)
}