From 63a39acd252f7783f72761142a5099495118de67 Mon Sep 17 00:00:00 2001
From: nicolasito1411 <60229704+Marchand-Nicolas@users.noreply.github.com>
Date: Fri, 13 Sep 2024 17:18:02 +0200
Subject: [PATCH] feat: verify zklend borrow task

---
 src/endpoints/quests/proscore/mod.rs          |  1 +
 .../quests/proscore/verify_borrow.rs          | 64 +++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 src/endpoints/quests/proscore/verify_borrow.rs

diff --git a/src/endpoints/quests/proscore/mod.rs b/src/endpoints/quests/proscore/mod.rs
index 18f9b51c..88cb8195 100644
--- a/src/endpoints/quests/proscore/mod.rs
+++ b/src/endpoints/quests/proscore/mod.rs
@@ -1 +1,2 @@
+pub mod verify_borrow;
 pub mod verify_signers;
diff --git a/src/endpoints/quests/proscore/verify_borrow.rs b/src/endpoints/quests/proscore/verify_borrow.rs
new file mode 100644
index 00000000..d2f28d87
--- /dev/null
+++ b/src/endpoints/quests/proscore/verify_borrow.rs
@@ -0,0 +1,64 @@
+use std::{str::FromStr, sync::Arc};
+
+use crate::{
+    models::{AppState, VerifyQuery},
+    utils::{get_error, CompletedTasksTrait},
+};
+use axum::{
+    extract::{Query, State},
+    http::StatusCode,
+    response::IntoResponse,
+    Json,
+};
+use axum_auto_routes::route;
+use serde_json::json;
+use starknet::{
+    core::types::{BlockId, BlockTag, FieldElement, FunctionCall},
+    macros::selector,
+    providers::Provider,
+};
+
+#[route(get, "/quests/proscore/verify_borrow")]
+pub async fn handler(
+    State(state): State<Arc<AppState>>,
+    Query(query): Query<VerifyQuery>,
+) -> impl IntoResponse {
+    let task_id = 190;
+    match state
+        .provider
+        .call(
+            FunctionCall {
+                contract_address: FieldElement::from_str(
+                    "0x04c0a5193d58f74fbace4b74dcf65481e734ed1714121bdc571da345540efa05",
+                )
+                .unwrap(),
+                entry_point_selector: selector!("get_user_debt_for_token"),
+                calldata: vec![
+                    query.addr,
+                    FieldElement::from_str(
+                        "0x075afe6402ad5a5c20dd25e10ec3b3986acaa647b77e4ae24b0cbc9a54a27a87",
+                    )
+                    .unwrap(),
+                ],
+            },
+            BlockId::Tag(BlockTag::Latest),
+        )
+        .await
+    {
+        Ok(result) => match parse_res(&result) {
+            Ok(true) => match state.upsert_completed_task(query.addr, task_id).await {
+                Ok(_) => (StatusCode::OK, Json(json!({"res": true}))).into_response(),
+                Err(e) => get_error(format!("{}", e)),
+            },
+            Ok(false) => get_error("You must borrow 10 EKUBO tokens".to_string()),
+            Err(e) => get_error(format!("Error while parsing Braavos signers: {}", e)),
+        },
+        Err(e) => get_error(format!("Error while verifying borrow: {}", e)),
+    }
+}
+
+fn parse_res(data: &[FieldElement]) -> Result<bool, String> {
+    let min: FieldElement = FieldElement::from_str("9000000000000000000").unwrap();
+    let value = data[0];
+    Ok(value >= min)
+}