edc-connector-client 0.3.8

A Rust client for EDC
Documentation 
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use crate::{
    client::EdcConnectorClientInternal,
    types::{
        context::{WithContext, WithContextRef},
        contract_negotiation::{
            ContractNegotiation, ContractNegotiationState, ContractRequest, NegotiationState,
            TerminateNegotiation,
        },
        query::Query,
        response::IdResponse,
    },
    EdcResult,
};

pub struct ContractNegotiationApi<'a>(&'a EdcConnectorClientInternal);

impl<'a> ContractNegotiationApi<'a> {
    pub(crate) fn new(client: &'a EdcConnectorClientInternal) -> ContractNegotiationApi<'a> {
        ContractNegotiationApi(client)
    }

    pub async fn initiate(
        &self,
        contract_request: &ContractRequest,
    ) -> EdcResult<IdResponse<String>> {
        let url = self.get_endpoint(&[]);
        self.0
            .post::<_, WithContext<IdResponse<String>>>(
                url,
                &WithContextRef::odrl_context(contract_request),
            )
            .await
            .map(|ctx| ctx.inner)
    }

    pub async fn get(&self, id: &str) -> EdcResult<ContractNegotiation> {
        let url = self.get_endpoint(&[id]);
        self.0
            .get::<WithContext<ContractNegotiation>>(url)
            .await
            .map(|ctx| ctx.inner)
    }

    pub async fn get_state(&self, id: &str) -> EdcResult<ContractNegotiationState> {
        let url = self.get_endpoint(&[id]);
        self.0
            .get::<WithContext<NegotiationState>>(url)
            .await
            .map(|ctx| ctx.inner.state().clone())
    }

    pub async fn terminate(&self, id: &str, reason: &str) -> EdcResult<()> {
        let url = self.get_endpoint(&[id, "terminate"]);

        let request = TerminateNegotiation {
            id: id.to_string(),
            reason: reason.to_string(),
        };
        self.0
            .post_no_response(url, &WithContextRef::default_context(&request))
            .await
            .map(|_| ())
    }

    pub async fn query(&self, query: Query) -> EdcResult<Vec<ContractNegotiation>> {
        let url = self.get_endpoint(&["request"]);
        self.0
            .post::<_, Vec<WithContext<ContractNegotiation>>>(
                url,
                &WithContextRef::default_context(&query),
            )
            .await
            .map(|results| results.into_iter().map(|ctx| ctx.inner).collect())
    }

    fn get_endpoint(&self, paths: &[&str]) -> String {
        [self.0.management_url.as_str(), "v3", "contractnegotiations"]
            .into_iter()
            .chain(paths.iter().copied())
            .collect::<Vec<_>>()
            .join("/")
    }
}