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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| use hyllar::{HyllarToken, HyllarTokenContract}; | ||
| use sdk::erc20::ERC20; | ||
| use yew::prelude::*; | ||
|
|
||
| use crate::{ | ||
| client::WalletClient, contracts::spawn_fetch_state, selector::TokenSelector, | ||
| text_input::TextInput, | ||
| }; | ||
|
|
||
| pub enum Msg { | ||
| SetUserName(String), | ||
| SetPassword(String), | ||
| SetSpender(String), | ||
| SetAmount(String), | ||
| SetProgress(String), | ||
| ContractStateUpdate(HyllarToken), | ||
| TokenChanged(String), | ||
| Transfer, | ||
| } | ||
|
|
||
| #[derive(Default)] | ||
| pub struct Approve { | ||
| username: String, | ||
| password: String, | ||
| selected_token: String, | ||
| spender: String, | ||
| progress: String, | ||
| amount: String, | ||
| state: Option<HyllarTokenContract>, | ||
| } | ||
|
|
||
| impl Approve { | ||
| fn approve( | ||
| ctx: &Context<Self>, | ||
| name: String, | ||
| password: String, | ||
| spender: String, | ||
| token: String, | ||
| amount: u128, | ||
| ) { | ||
| ctx.link() | ||
| .send_message(Msg::SetProgress("Approving...".to_string())); | ||
|
|
||
| ctx.link().send_future(async move { | ||
| match WalletClient::default() | ||
| .approve(name.clone(), password, spender, token, amount) | ||
| .await | ||
| { | ||
| Ok(_) => Msg::SetProgress(format!("Approve successful for user {}", name)), | ||
| Err(e) => Msg::SetProgress(format!("{}", e)), | ||
| } | ||
| }); | ||
| } | ||
| fn display_name(user: &str) -> String { | ||
| format!("{}.hydentity", user) | ||
| } | ||
| } | ||
|
|
||
| impl Component for Approve { | ||
| type Message = Msg; | ||
| type Properties = (); | ||
|
|
||
| fn create(ctx: &Context<Self>) -> Self { | ||
| let state_cb = ctx.link().callback(Msg::ContractStateUpdate); | ||
| spawn_fetch_state(state_cb); | ||
| Self { | ||
| amount: "0".to_owned(), | ||
| selected_token: "hyllar".to_owned(), | ||
| ..Self::default() | ||
| } | ||
| } | ||
|
|
||
| fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool { | ||
| match msg { | ||
| Msg::SetUserName(next_username) => self.username = next_username, | ||
| Msg::SetSpender(next_username) => self.spender = next_username, | ||
| Msg::SetPassword(next_password) => self.password = next_password, | ||
| Msg::SetAmount(next_amount) => self.amount = next_amount, | ||
| Msg::SetProgress(progress) => self.progress = progress, | ||
| Msg::Transfer => Self::approve( | ||
| ctx, | ||
| Self::display_name(&self.username), | ||
| self.password.clone(), | ||
| self.spender.clone(), | ||
| self.selected_token.clone(), | ||
| self.amount.parse::<u128>().unwrap_or(0), | ||
| ), | ||
| Msg::ContractStateUpdate(state) => { | ||
| self.state = Some(HyllarTokenContract::init( | ||
| state, | ||
| sdk::Identity(self.username.clone()), | ||
| )) | ||
| } | ||
| Msg::TokenChanged(token) => { | ||
| self.selected_token = token; | ||
| } | ||
| }; | ||
| true | ||
| } | ||
|
|
||
| fn view(&self, ctx: &Context<Self>) -> Html { | ||
| let display_balance = match &self.state { | ||
| Some(token) => { | ||
| let balance = token | ||
| .balance_of(&Self::display_name(&self.username)) | ||
| .unwrap_or(0); | ||
| html! { | ||
| <span>{format!("Balance: {}", balance)}</span> | ||
| } | ||
| } | ||
| None => html! { | ||
| <span></span> | ||
| }, | ||
| }; | ||
|
|
||
| html! { | ||
| <div> | ||
| <div> | ||
| <TokenSelector | ||
| on_token_change={ctx.link().callback(Msg::TokenChanged)} | ||
| /> | ||
|
|
||
| <div> | ||
| {"Username:"} | ||
| </div> | ||
| <div> | ||
| <TextInput suffix={".hydentity"} on_change={ctx.link().callback(Msg::SetUserName)} value={self.username.clone()} /> | ||
| </div> | ||
| <div> | ||
| {"Password:"} | ||
| </div> | ||
| <div> | ||
| <TextInput on_change={ctx.link().callback(Msg::SetPassword)} value={self.password.clone()} /> | ||
| </div> | ||
| <div> | ||
| {"Spender:"} | ||
| </div> | ||
| <div> | ||
| <TextInput on_change={ctx.link().callback(Msg::SetSpender)} value={self.spender.clone()} /> | ||
| </div> | ||
| <div> | ||
| {"Amount:"} | ||
| </div> | ||
| <div> | ||
| <TextInput on_change={ctx.link().callback(Msg::SetAmount)} value={self.amount.clone()} /> | ||
| </div> | ||
| <div>{display_balance}</div> | ||
| </div> | ||
| <div class="readout"> | ||
| <button onclick={ctx.link().callback(|_| Msg::Transfer)} class="submit-button"> | ||
| {"Transfer "} {self.amount.clone()} {" "} { self.selected_token.clone() } {" from "} {Self::display_name(&self.username)} {" to "} {Self::display_name(&self.spender)} | ||
|
|
||
| </button> | ||
| </div> | ||
| <div class="progress"> | ||
| {self.progress.clone()} | ||
| </div> | ||
| </div> | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -3,6 +3,7 @@ | |
| mod text_input; | ||
|
|
||
| mod app; | ||
| mod approve; | ||
| mod client; | ||
| mod contracts; | ||
| mod faucet; | ||
|
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||