use color_eyre::eyre::Context;
use serde_json::json;
use crate::common::CallResultExt;
use crate::common::JsonRpcClientExt;
#[derive(Debug, Clone, interactive_clap::InteractiveClap)]
#[interactive_clap(input_context = super::TokensCommandsContext)]
#[interactive_clap(output_context = ViewFtBalanceContext)]
pub struct ViewFtBalance {
#[interactive_clap(skip_default_input_arg)]
ft_contract_account_id: crate::types::account_id::AccountId,
#[interactive_clap(named_arg)]
network_config: crate::network_view_at_block::NetworkViewAtBlockArgs,
}
#[derive(Clone)]
pub struct ViewFtBalanceContext(crate::network_view_at_block::ArgsForViewContext);
impl ViewFtBalanceContext {
pub fn from_previous_context(
previous_context: super::TokensCommandsContext,
scope: &<ViewFtBalance as interactive_clap::ToInteractiveClapContextScope>::InteractiveClapContextScope,
) -> color_eyre::eyre::Result<Self> {
let on_after_getting_block_reference_callback: crate::network_view_at_block::OnAfterGettingBlockReferenceCallback = std::sync::Arc::new({
let owner_account_id = previous_context.owner_account_id.clone();
let ft_contract_account_id: near_primitives::types::AccountId =
scope.ft_contract_account_id.clone().into();
move |network_config, block_reference| {
let crate::types::ft_properties::FtMetadata { decimals, symbol } = crate::types::ft_properties::params_ft_metadata(
ft_contract_account_id.clone(),
network_config,
block_reference.clone(),
)?;
let args = serde_json::to_vec(&json!({
"account_id": owner_account_id.to_string(),
}))?;
let call_result = get_ft_balance(network_config, &ft_contract_account_id, args, block_reference.clone())?;
call_result.print_logs();
let amount: String = call_result.parse_result_from_json()?;
let fungible_token = crate::types::ft_properties::FungibleToken::from_params_ft(
amount.parse::<u128>()?,
decimals,
symbol
);
if let crate::Verbosity::Quiet = previous_context.global_context.verbosity {
println!("<{owner_account_id}> account has {fungible_token} (FT-contract: {ft_contract_account_id})");
return Ok(());
};
tracing::info!(
parent: &tracing::Span::none(),
"{}",
format!("<{owner_account_id}> account has {fungible_token} (FT-contract: {ft_contract_account_id})")
);
Ok(())
}
});
Ok(Self(crate::network_view_at_block::ArgsForViewContext {
config: previous_context.global_context.config,
on_after_getting_block_reference_callback,
interacting_with_account_ids: vec![
scope.ft_contract_account_id.clone().into(),
previous_context.owner_account_id,
],
}))
}
}
impl From<ViewFtBalanceContext> for crate::network_view_at_block::ArgsForViewContext {
fn from(item: ViewFtBalanceContext) -> Self {
item.0
}
}
impl ViewFtBalance {
pub fn input_ft_contract_account_id(
context: &super::TokensCommandsContext,
) -> color_eyre::eyre::Result<Option<crate::types::account_id::AccountId>> {
crate::common::input_non_signer_account_id_from_used_account_list(
&context.global_context.config.credentials_home_dir,
"What is the ft-contract account ID?",
)
}
}
#[tracing::instrument(name = "Getting FT balance ...", skip_all, parent = None)]
pub fn get_ft_balance(
network_config: &crate::config::NetworkConfig,
ft_contract_account_id: &near_primitives::types::AccountId,
args: Vec<u8>,
block_reference: near_primitives::types::BlockReference,
) -> color_eyre::eyre::Result<near_primitives::views::CallResult> {
network_config
.json_rpc_client()
.blocking_call_view_function(
ft_contract_account_id,
"ft_balance_of",
args,
block_reference,
)
.wrap_err_with(||{
format!("Failed to fetch query for view method: 'ft_balance_of' (contract <{}> on network <{}>)",
ft_contract_account_id,
network_config.network_name
)
})
}