55 lines
1.6 KiB
Rust
55 lines
1.6 KiB
Rust
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// Copyright (C) 2024 Riften Labs AS
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//
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// This software is licensed under the GNU Affero General Public License (AGPL), version 3.0 or later.
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// A copy of the license can be found in the LICENSE file or at https://www.gnu.org/licenses/agpl-3.0.html
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use bitcoin_hashes::hex::FromHex;
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use bitcoincash::TokenID;
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use rocket::{get, http::Status, response::status::Custom, serde::json::Json, State};
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use serde_json::json;
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use serde_json::Value;
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use crate::db::DB;
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#[get("/tx/latest?<limit>&<offset>&<token>")]
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pub fn tx_latest(
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limit: Option<usize>,
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offset: Option<usize>,
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token: Option<&str>,
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conn: &State<DB>,
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) -> Result<Json<Value>, Custom<String>> {
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let db = conn.cauldron_r.get().map_err(|_| {
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Custom(
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Status::InternalServerError,
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"Failed to get DB connection".into(),
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)
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})?;
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let limit = limit.unwrap_or(100).min(10000);
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let offset = offset.unwrap_or(0);
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let token = match token {
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None => None,
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Some(tokenhex) => match TokenID::from_hex(tokenhex) {
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Ok(token) => Some(token),
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Err(_) => return Err(Custom(Status::BadRequest, "Invalid token ID".into())),
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},
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};
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let txs = crate::db::cauldron::tx::latest(&db, limit, offset, token)
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.map_err(|e| Custom(Status::InternalServerError, format!("Error: {}", e)))?;
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let txs_json: Vec<Value> = txs
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.into_iter()
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.map(|tx| {
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json!({
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"txid": tx.0.to_string(),
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"blockhash": tx.1.map(|blockhex| blockhex.to_string()),
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"timestamp_guess": tx.2
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})
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})
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.collect();
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Ok(Json(json!(txs_json)))
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}
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