50 lines
2.1 KiB
Rust
50 lines
2.1 KiB
Rust
use std::fs;
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use clap::{App, Arg, ArgMatches, SubCommand};
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use rust_util::information;
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use crate::{cmd::{Command, CommandError}, engine_credit::CreditContractIssueParameters};
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use crate::engine::ContractEngine;
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use crate::tx::{Transaction, TransactionBody};
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use crate::util::JsonKeyPair;
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pub struct CommandImpl;
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impl Command for CommandImpl {
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fn name(&self) -> &str { "issue" }
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fn subcommand<'a>(&self) -> App<'a, 'a> {
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SubCommand::with_name(self.name()).about("Issue credit contract subcommand")
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.arg(Arg::with_name("name").long("name").short("n").required(true).takes_value(true).help("Contract name"))
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.arg(Arg::with_name("receiver").long("receiver").short("r").required(true).takes_value(true).help("Receiver"))
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.arg(Arg::with_name("credit").long("credit").short("c").required(true).takes_value(true).help("Credit"))
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.arg(Arg::with_name("key").long("key").short("k").required(true).takes_value(true).help("Key pair"))
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}
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fn run(&self, _arg_matches: &ArgMatches, sub_arg_matches: &ArgMatches) -> CommandError {
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let name = sub_arg_matches.value_of("name").unwrap();
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let receiver = sub_arg_matches.value_of("receiver").unwrap();
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let credit: u32 = sub_arg_matches.value_of("credit").unwrap().parse()?;
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let key = sub_arg_matches.value_of("key").unwrap();
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let key_json = fs::read_to_string(key)?;
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let (pri_key, pub_key) = JsonKeyPair::from_json(&key_json)?.to_key_pair()?;
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let parameters = CreditContractIssueParameters {
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name: name.into(),
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receiver: receiver.into(),
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credit,
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};
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let transaction_body = TransactionBody {
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timestamp: 0,
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nonce: "".into(),
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contract: "credit".into(),
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action: "issue".into(),
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parameters: serde_json::to_string(¶meters)?.into(),
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};
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let tx = Transaction::new(&transaction_body, &pri_key, &pub_key)?;
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information!("Create transaction: {:#?}", tx);
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let engine = ContractEngine::new();
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engine.execute(&tx)?;
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Ok(())
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}
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}
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