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Add a no-op code handle for subscription creation when the crate is compiled without the mint feature
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| //! On Subscription | ||
| //! | ||
| //! This module contains the code that is triggered when a new subscription is created. | ||
| use super::{Kind, NotificationPayload}; | ||
| use crate::{ | ||
| cdk_database::{self, MintDatabase}, | ||
| nuts::{MeltQuoteBolt11Response, MintQuoteBolt11Response, ProofState, PublicKey}, | ||
| pub_sub::OnNewSubscription, | ||
| }; | ||
| use std::{collections::HashMap, sync::Arc}; | ||
|
|
||
| #[derive(Default)] | ||
| /// Subscription Init | ||
| /// | ||
| /// This struct triggers code when a new subscription is created. | ||
| /// | ||
| /// It is used to send the initial state of the subscription to the client. | ||
| pub struct OnSubscription( | ||
| pub(crate) Option<Arc<dyn MintDatabase<Err = cdk_database::Error> + Send + Sync>>, | ||
| ); | ||
|
|
||
| #[async_trait::async_trait] | ||
| impl OnNewSubscription for OnSubscription { | ||
| type Event = NotificationPayload; | ||
| type Index = (String, Kind); | ||
|
|
||
| async fn on_new_subscription( | ||
| &self, | ||
| request: &[&Self::Index], | ||
| ) -> Result<Vec<Self::Event>, String> { | ||
| let datastore = if let Some(localstore) = self.0.as_ref() { | ||
| localstore | ||
| } else { | ||
| return Ok(vec![]); | ||
| }; | ||
|
|
||
| let mut to_return = vec![]; | ||
|
|
||
| for (kind, values) in request.iter().fold( | ||
| HashMap::new(), | ||
| |mut acc: HashMap<&Kind, Vec<&String>>, (data, kind)| { | ||
| acc.entry(kind).or_default().push(data); | ||
| acc | ||
| }, | ||
| ) { | ||
| match kind { | ||
| Kind::Bolt11MeltQuote => { | ||
| let queries = values | ||
| .iter() | ||
| .map(|id| datastore.get_melt_quote(id)) | ||
| .collect::<Vec<_>>(); | ||
|
|
||
| to_return.extend( | ||
| futures::future::try_join_all(queries) | ||
| .await | ||
| .map(|quotes| { | ||
| quotes | ||
| .into_iter() | ||
| .filter_map(|quote| quote.map(|x| x.into())) | ||
| .map(|x: MeltQuoteBolt11Response| x.into()) | ||
| .collect::<Vec<_>>() | ||
| }) | ||
| .map_err(|e| e.to_string())?, | ||
| ); | ||
| } | ||
| Kind::Bolt11MintQuote => { | ||
| let queries = values | ||
| .iter() | ||
| .map(|id| datastore.get_mint_quote(id)) | ||
| .collect::<Vec<_>>(); | ||
|
|
||
| to_return.extend( | ||
| futures::future::try_join_all(queries) | ||
| .await | ||
| .map(|quotes| { | ||
| quotes | ||
| .into_iter() | ||
| .filter_map(|quote| quote.map(|x| x.into())) | ||
| .map(|x: MintQuoteBolt11Response| x.into()) | ||
| .collect::<Vec<_>>() | ||
| }) | ||
| .map_err(|e| e.to_string())?, | ||
| ); | ||
| } | ||
| Kind::ProofState => { | ||
| let public_keys = values | ||
| .iter() | ||
| .map(PublicKey::from_hex) | ||
| .collect::<Result<Vec<PublicKey>, _>>() | ||
| .map_err(|e| e.to_string())?; | ||
|
|
||
| to_return.extend( | ||
| datastore | ||
| .get_proofs_states(&public_keys) | ||
| .await | ||
| .map_err(|e| e.to_string())? | ||
| .into_iter() | ||
| .enumerate() | ||
| .filter_map(|(idx, state)| { | ||
| state.map(|state| (public_keys[idx], state).into()) | ||
| }) | ||
| .map(|state: ProofState| state.into()), | ||
| ); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| Ok(to_return) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| //! On Subscription - No | ||
| //! | ||
| //! This module contains the code that is triggered when a new subscription is | ||
| //! created, which is a no-op, since the crate is not compiled with the `mint` | ||
| //! feature, therefore there is no local store to query. | ||
| use super::{Kind, NotificationPayload}; | ||
| use crate::pub_sub::OnNewSubscription; | ||
|
|
||
| #[derive(Default)] | ||
| /// Subscription Init | ||
| /// | ||
| /// This struct triggers code when a new subscription is created. | ||
| /// | ||
| /// It is used to send the initial state of the subscription to the client. | ||
| pub struct OnSubscription; | ||
|
|
||
| #[async_trait::async_trait] | ||
| impl OnNewSubscription for OnSubscription { | ||
| type Event = NotificationPayload; | ||
| type Index = (String, Kind); | ||
|
|
||
| async fn on_new_subscription( | ||
| &self, | ||
| _request: &[&Self::Index], | ||
| ) -> Result<Vec<Self::Event>, String> { | ||
| Ok(vec![]) | ||
| } | ||
| } |