rrelayer_core 0.7.0

Core types and functionality for rrelayer - a powerful blockchain transaction relay service
Documentation 
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use crate::common_types::Signature;
use crate::network::ChainId;
use crate::{
    postgres::{PostgresClient, PostgresError},
    relayer::RelayerId,
    shared::common_types::{PagingContext, PagingResult},
};
use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SignedTextHistory {
    #[serde(rename = "relayerId")]
    pub relayer_id: RelayerId,
    pub message: String,
    pub signature: Signature,
    #[serde(rename = "chainId")]
    pub chain_id: ChainId,
    #[serde(rename = "signedAt")]
    pub signed_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SignedTypedDataHistory {
    #[serde(rename = "relayerId")]
    pub relayer_id: RelayerId,
    #[serde(rename = "domainData")]
    pub domain_data: serde_json::Value,
    #[serde(rename = "messageData")]
    pub message_data: serde_json::Value,
    #[serde(rename = "primaryType")]
    pub primary_type: String,
    pub signature: Signature,
    #[serde(rename = "chainId")]
    pub chain_id: ChainId,
    #[serde(rename = "signedAt")]
    pub signed_at: DateTime<Utc>,
}

impl PostgresClient {
    pub async fn get_signed_text_history(
        &self,
        relayer_id: &RelayerId,
        paging_context: &PagingContext,
    ) -> Result<PagingResult<SignedTextHistory>, PostgresError> {
        let conn = self.pool.get().await?;
        let rows = conn
            .query(
                "
                    SELECT id, relayer_id, message, signature, chain_id, signed_at
                    FROM signing.text_history
                    WHERE relayer_id = $1
                    ORDER BY signed_at DESC
                    LIMIT $2
                    OFFSET $3;
                ",
                &[&relayer_id, &(paging_context.limit as i64), &(paging_context.offset as i64)],
            )
            .await?;

        let mut results = Vec::new();
        for row in rows {
            results.push(SignedTextHistory {
                relayer_id: row.get("relayer_id"),
                message: row.get("message"),
                signature: row.get("signature"),
                chain_id: row.get("chain_id"),
                signed_at: row.get::<_, DateTime<Utc>>("signed_at"),
            });
        }

        let result_count = results.len();
        Ok(PagingResult::new(results, paging_context.next(result_count), paging_context.previous()))
    }

    pub async fn get_signed_typed_data_history(
        &self,
        relayer_id: &RelayerId,
        paging_context: &PagingContext,
    ) -> Result<PagingResult<SignedTypedDataHistory>, PostgresError> {
        let conn = self.pool.get().await?;
        let rows = conn
            .query(
                "
                    SELECT id, relayer_id, domain_data, message_data, primary_type, signature, chain_id, signed_at
                    FROM signing.typed_data_history
                    WHERE relayer_id = $1
                    ORDER BY signed_at DESC
                    LIMIT $2
                    OFFSET $3;
                ",
                &[
                    &relayer_id,
                    &(paging_context.limit as i64),
                    &(paging_context.offset as i64)
                ],
            )
            .await?;

        let mut results = Vec::new();
        for row in rows {
            results.push(SignedTypedDataHistory {
                relayer_id: row.get("relayer_id"),
                domain_data: row.get("domain_data"),
                message_data: row.get("message_data"),
                primary_type: row.get("primary_type"),
                signature: row.get("signature"),
                chain_id: row.get("chain_id"),
                signed_at: row.get::<_, DateTime<Utc>>("signed_at"),
            });
        }

        let result_count = results.len();
        Ok(PagingResult::new(results, paging_context.next(result_count), paging_context.previous()))
    }
}