From c23a9b01cd9a4a5d181a8ec1f8a6b8a412db8daa Mon Sep 17 00:00:00 2001
From: Alex Snaps <alex@wcgw.dev>
Date: Mon, 25 Nov 2024 12:41:31 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A5=20thiserror=20from=20crate?=
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Signed-off-by: Alex Snaps <alex@wcgw.dev>
---
 Cargo.lock              |  1 -
 limitador/Cargo.toml    |  1 -
 limitador/src/errors.rs | 24 +++++++++++++++++++++---
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 5b7ed5c2..ab170a96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1844,7 +1844,6 @@ dependencies = [
  "serde_json",
  "serial_test",
  "tempfile",
- "thiserror 2.0.3",
  "tokio",
  "tokio-stream",
  "tonic 0.12.3",
diff --git a/limitador/Cargo.toml b/limitador/Cargo.toml
index 7dc687aa..d9240b5f 100644
--- a/limitador/Cargo.toml
+++ b/limitador/Cargo.toml
@@ -25,7 +25,6 @@ dashmap = "6.1"
 serde = { version = "1", features = ["derive", "rc"] }
 postcard = { version = "1.0.4", features = ["use-std"] }
 serde_json = "1"
-thiserror = "2"
 async-trait = "0.1"
 cfg-if = "1"
 tracing = "0.1.40"
diff --git a/limitador/src/errors.rs b/limitador/src/errors.rs
index 2bd4e98c..d5204b62 100644
--- a/limitador/src/errors.rs
+++ b/limitador/src/errors.rs
@@ -1,12 +1,30 @@
 use crate::storage::StorageErr;
-use thiserror::Error;
+use std::error::Error;
+use std::fmt::{Display, Formatter};
 
-#[derive(Error, Debug)]
+#[derive(Debug)]
 pub enum LimitadorError {
-    #[error("error while accessing the limits storage: {0:?}")]
     Storage(StorageErr),
 }
 
+impl Display for LimitadorError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        match self {
+            LimitadorError::Storage(err) => {
+                write!(f, "error while accessing the limits storage: {err:?}")
+            }
+        }
+    }
+}
+
+impl Error for LimitadorError {
+    fn source(&self) -> Option<&(dyn Error + 'static)> {
+        match self {
+            LimitadorError::Storage(err) => Some(err),
+        }
+    }
+}
+
 impl From<StorageErr> for LimitadorError {
     fn from(e: StorageErr) -> Self {
         Self::Storage(e)