use crate::generated::types::Collection;
use crate::generated::types::CollectionDetails;
use crate::generated::types::Creator;
use crate::generated::types::Key;
use crate::generated::types::ProgrammableConfig;
use crate::generated::types::TokenStandard;
use crate::generated::types::Uses;
use borsh::BorshDeserialize;
use borsh::BorshSerialize;
use solana_program::pubkey::Pubkey;
#[derive(BorshSerialize, BorshDeserialize, Clone, Debug, Eq, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Metadata {
pub key: Key,
#[cfg_attr(
feature = "serde",
serde(with = "serde_with::As::<serde_with::DisplayFromStr>")
)]
pub update_authority: Pubkey,
#[cfg_attr(
feature = "serde",
serde(with = "serde_with::As::<serde_with::DisplayFromStr>")
)]
pub mint: Pubkey,
pub name: String,
pub symbol: String,
pub uri: String,
pub seller_fee_basis_points: u16,
pub creators: Option<Vec<Creator>>,
pub primary_sale_happened: bool,
pub is_mutable: bool,
pub edition_nonce: Option<u8>,
pub token_standard: Option<TokenStandard>,
pub collection: Option<Collection>,
pub uses: Option<Uses>,
pub collection_details: Option<CollectionDetails>,
pub programmable_config: Option<ProgrammableConfig>,
}
impl Metadata {
pub fn create_pda(
mint: Pubkey,
bump: u8,
) -> Result<solana_program::pubkey::Pubkey, solana_program::pubkey::PubkeyError> {
solana_program::pubkey::Pubkey::create_program_address(
&[
"metadata".as_bytes(),
crate::MPL_TOKEN_METADATA_ID.as_ref(),
mint.as_ref(),
&[bump],
],
&crate::MPL_TOKEN_METADATA_ID,
)
}
pub fn find_pda(mint: &Pubkey) -> (solana_program::pubkey::Pubkey, u8) {
solana_program::pubkey::Pubkey::find_program_address(
&[
"metadata".as_bytes(),
crate::MPL_TOKEN_METADATA_ID.as_ref(),
mint.as_ref(),
],
&crate::MPL_TOKEN_METADATA_ID,
)
}
#[inline(always)]
pub fn from_bytes(data: &[u8]) -> Result<Self, std::io::Error> {
let mut data = data;
Self::deserialize(&mut data)
}
}
impl<'a> TryFrom<&solana_program::account_info::AccountInfo<'a>> for Metadata {
type Error = std::io::Error;
fn try_from(
account_info: &solana_program::account_info::AccountInfo<'a>,
) -> Result<Self, Self::Error> {
let mut data: &[u8] = &(*account_info.data).borrow();
Self::deserialize(&mut data)
}
}