feat: donation.confirmed webhook delivery (#76)#77
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ayshadogo merged 1 commit intoJun 22, 2026
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- Add src/webhooks/donation_confirmed.rs with DonationConfirmedPayload struct and deliver() async fn that POSTs to WEBHOOK_URL on confirmation - Retry delivery up to 3 times (500ms delay) on non-2xx or network error - Add optional webhook_url field to Config, read from WEBHOOK_URL env var - Document WEBHOOK_URL in .env.example - Wire pub mod webhooks into main.rs - 2 new unit tests: payload serialization and error message format Closes Dfunder#76
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Summary
Implements issue #76 — emit an HTTP POST webhook whenever a donation is confirmed on-chain.
Changes
src/webhooks/donation_confirmed.rs—DonationConfirmedPayloadstruct (serializes to the required JSON shape) anddeliver()async function that POSTs the payload to the configured URL with up to 3 retries (500 ms delay between attempts) on non-2xx responses or network errors.src/webhooks/mod.rs— module entry point re-exporting public items.src/config.rs— added optionalwebhook_url: Option<String>field read from theWEBHOOK_URLenv var; missing/empty value disables delivery..env.example— documents the newWEBHOOK_URLvariable.src/main.rs— wiredpub mod webhooks.Payload
{ "event": "donation.confirmed", "tx_hash": "...", "campaign_id": "...", "donor_address": "...", "amount": 5000, "timestamp": "2026-06-21T17:44:34Z" }Testing
cargo test).Closes #76