Skip to content
This repository has been archived by the owner on Feb 5, 2025. It is now read-only.

buy-me-coffee: calc the price in USD of a coffee #528

Open
wants to merge 2 commits into
base: main
Choose a base branch
from
Open

buy-me-coffee: calc the price in USD of a coffee #528

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
d9043c2
Prepare for the next commit (AI Coding)
danimesq Jul 18, 2024
d1cc233
buy-me-coffee: UX/details: tell the USD price of each coffee
danimesq Jul 18, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
32 changes: 22 additions & 10 deletions template/web/app/buy-me-coffee/_components/FormBuyCoffee.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,17 @@ function FormBuyCoffee({ refetchMemos }: FormBuyCoffeeProps) {
const contract = useBuyMeACoffeeContract();

const { fields, setField, resetFields } = useFields<Fields>(initFields);
const [ethPrice, setEthPrice] = useState<number | null>(null);

useEffect(() => {
const fetchEthPrice = async () => {
const response = await fetch('https://api.coingecko.com/api/v3/simple/price?ids=ethereum&vs_currencies=usd');
const data = await response.json();
setEthPrice(data.ethereum.usd);
};

fetchEthPrice();
}, []);

const reset = useCallback(async () => {
resetFields();
Expand Down Expand Up @@ -87,6 +98,7 @@ function FormBuyCoffee({ refetchMemos }: FormBuyCoffeeProps) {
)}
// eslint-disable-next-line react-perf/jsx-no-new-function-as-prop
onClick={() => setField('coffeeCount', count)}
title={`${(GAS_COST * count).toFixed(4)} ETH / $${ethPrice ? (GAS_COST * count * ethPrice).toFixed(2) : 'loading...'} `}
>
{count}
</button>
Expand Down Expand Up @@ -134,16 +146,16 @@ function FormBuyCoffee({ refetchMemos }: FormBuyCoffeeProps) {

<ContractAlert contract={contract} amount={GAS_COST} />

<Button
buttonContent={
<>
Send {fields.coffeeCount} coffee{fields.coffeeCount > 1 ? 's' : null} for{' '}
{String((GAS_COST * fields.coffeeCount).toFixed(4))} ETH
</>
}
type="submit"
disabled={disabled}
/>
<Button
buttonContent={
<>
Send {fields.coffeeCount} cupcake{fields.coffeeCount > 1 ? 's' : ''} for{' '}
{(GAS_COST * fields.coffeeCount).toFixed(4)} ETH (${ethPrice ? (GAS_COST * fields.coffeeCount * ethPrice).toFixed(2) : 'loading...'})
</>
}
type="submit"
disabled={disabled}
/>
</div>
</form>
</>
Expand Down