diff --git a/Cargo.lock b/Cargo.lock
index 9d1ca82..2980d02 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -913,33 +913,6 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
-[[package]]
-name = "color-eyre"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55146f5e46f237f7423d74111267d4597b59b0dad0ffaf7303bce9945d843ad5"
-dependencies = [
- "backtrace",
- "color-spantrace",
- "eyre",
- "indenter",
- "once_cell",
- "owo-colors",
- "tracing-error",
-]
-
-[[package]]
-name = "color-spantrace"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd6be1b2a7e382e2b98b43b2adcca6bb0e465af0bdd38123873ae61eb17a72c2"
-dependencies = [
- "once_cell",
- "owo-colors",
- "tracing-core",
- "tracing-error",
-]
-
 [[package]]
 name = "colorchoice"
 version = "1.0.3"
@@ -1720,16 +1693,6 @@ dependencies = [
  "pin-project-lite",
 ]
 
-[[package]]
-name = "eyre"
-version = "0.6.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cd915d99f24784cdc19fd37ef22b97e3ff0ae756c7e492e9fbfe897d61e2aec"
-dependencies = [
- "indenter",
- "once_cell",
-]
-
 [[package]]
 name = "fancy-regex"
 version = "0.14.0"
@@ -2776,12 +2739,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "indenter"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
-
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -4094,12 +4051,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
-[[package]]
-name = "owo-colors"
-version = "3.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
-
 [[package]]
 name = "p256"
 version = "0.13.2"
@@ -4608,7 +4559,7 @@ dependencies = [
  "tap",
  "thiserror 2.0.12",
  "tracing",
- "typed-builder",
+ "typed-builder 0.20.1",
  "url",
 ]
 
@@ -4829,7 +4780,6 @@ dependencies = [
 name = "recorder"
 version = "0.1.0"
 dependencies = [
- "anyhow",
  "async-graphql",
  "async-graphql-axum",
  "async-stream",
@@ -4841,7 +4791,6 @@ dependencies = [
  "bytes",
  "chrono",
  "clap",
- "color-eyre",
  "cookie",
  "ctor",
  "dotenv",
@@ -4891,16 +4840,17 @@ dependencies = [
  "serde_with",
  "serde_yaml",
  "serial_test",
+ "snafu",
  "tera",
  "testcontainers",
  "testcontainers-modules",
- "thiserror 2.0.12",
  "tokio",
  "tower",
  "tower-http",
  "tracing",
  "tracing-appender",
  "tracing-subscriber",
+ "typed-builder 0.21.0",
  "url",
  "uuid",
  "zune-image",
@@ -6051,6 +6001,29 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "snafu"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "223891c85e2a29c3fe8fb900c1fae5e69c2e42415e3177752e8718475efa5019"
+dependencies = [
+ "futures-core",
+ "pin-project",
+ "snafu-derive",
+]
+
+[[package]]
+name = "snafu-derive"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03c3c6b7927ffe7ecaa769ee0e3994da3b8cafc8f444578982c83ecb161af917"
+dependencies = [
+ "heck 0.5.0",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+]
+
 [[package]]
 name = "socket2"
 version = "0.5.9"
@@ -6945,16 +6918,6 @@ dependencies = [
  "valuable",
 ]
 
-[[package]]
-name = "tracing-error"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b1581020d7a273442f5b45074a6a57d5757ad0a47dac0e9f0bd57b81936f3db"
-dependencies = [
- "tracing",
- "tracing-subscriber",
-]
-
 [[package]]
 name = "tracing-log"
 version = "0.2.0"
@@ -7026,7 +6989,16 @@ version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd9d30e3a08026c78f246b173243cf07b3696d274debd26680773b6773c2afc7"
 dependencies = [
- "typed-builder-macro",
+ "typed-builder-macro 0.20.1",
+]
+
+[[package]]
+name = "typed-builder"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce63bcaf7e9806c206f7d7b9c1f38e0dce8bb165a80af0898161058b19248534"
+dependencies = [
+ "typed-builder-macro 0.21.0",
 ]
 
 [[package]]
@@ -7040,6 +7012,17 @@ dependencies = [
  "syn 2.0.100",
 ]
 
+[[package]]
+name = "typed-builder-macro"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60d8d828da2a3d759d3519cdf29a5bac49c77d039ad36d0782edadbf9cd5415b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+]
+
 [[package]]
 name = "typenum"
 version = "1.18.0"
diff --git a/apps/recorder/Cargo.toml b/apps/recorder/Cargo.toml
index 0a5e46c..640a745 100644
--- a/apps/recorder/Cargo.toml
+++ b/apps/recorder/Cargo.toml
@@ -22,6 +22,7 @@ testcontainers = [
 ]
 
 [dependencies]
+
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 tokio = { version = "1.42", features = ["macros", "fs", "rt-multi-thread"] }
@@ -48,7 +49,6 @@ reqwest = { version = "0.12", default-features = false, features = [
     "rustls-tls",
     "cookies",
 ] }
-thiserror = "2"
 rss = "2"
 bytes = "1.9"
 itertools = "0.14"
@@ -83,9 +83,7 @@ testcontainers = { version = "0.23.3", features = [
     "reusable-containers",
 ], optional = true }
 testcontainers-modules = { version = "0.11.4", optional = true }
-color-eyre = "0.6"
 log = "0.4.22"
-anyhow = "1.0.95"
 bollard = { version = "0.18", optional = true }
 async-graphql = { version = "7", features = [] }
 async-graphql-axum = "7"
@@ -131,7 +129,8 @@ futures-util = "0.3.31"
 ipnetwork = "0.21.1"
 ctor = "0.4.0"
 librqbit = "8.0.0"
-
+typed-builder = "0.21.0"
+snafu = { version = "0.8.5", features = ["futures"] }
 [dev-dependencies]
 serial_test = "3"
 insta = { version = "1", features = ["redactions", "yaml", "filters"] }
diff --git a/apps/recorder/examples/playground.rs b/apps/recorder/examples/playground.rs
index 3ece8a2..7da4124 100644
--- a/apps/recorder/examples/playground.rs
+++ b/apps/recorder/examples/playground.rs
@@ -1,14 +1,7 @@
+use recorder::errors::RResult;
 // #![allow(unused_imports)]
-// use color_eyre::eyre::Context;
-// use itertools::Itertools;
-// use loco_rs::{
-//     app::Hooks,
-//     boot::{BootResult, StartMode},
-//     environment::Environment,
-//     prelude::AppContext as LocoContext,
-// };
 // use recorder::{
-//     app::{App1, AppContext},
+//     app::{AppContext, AppContextTrait},
 //     errors::RResult,
 //     migrations::Migrator,
 //     models::{
@@ -16,7 +9,7 @@
 //         subscriptions::{self, SubscriptionCreateFromRssDto},
 //     },
 // };
-// use sea_orm::ColumnTrait;
+// use sea_orm::{ColumnTrait, EntityTrait, QueryFilter};
 // use sea_orm_migration::MigratorTrait;
 
 // async fn pull_mikan_bangumi_rss(ctx: &dyn AppContextTrait) -> RResult<()> {
@@ -50,19 +43,14 @@
 //     Ok(())
 // }
 
-// async fn init() -> RResult<LocoContext> {
-//     let ctx = loco_rs::cli::playground::<App1>().await?;
-//     let BootResult {
-//         app_context: ctx, ..
-//     } = loco_rs::boot::run_app::<App1>(&StartMode::ServerOnly, ctx).await?;
-//     Migrator::up(ctx.db(), None).await?;
-//     Ok(ctx)
-// }
-
 // #[tokio::main]
-// async fn main() -> color_eyre::eyre::Result<()> {
+// async fn main() -> RResult<()> {
 //     pull_mikan_bangumi_rss(&ctx).await?;
 
 //     Ok(())
 // }
-fn main() {}
+
+#[tokio::main]
+async fn main() -> RResult<()> {
+    Ok(())
+}
diff --git a/apps/recorder/src/auth/errors.rs b/apps/recorder/src/auth/errors.rs
index 666b291..f5a09ab 100644
--- a/apps/recorder/src/auth/errors.rs
+++ b/apps/recorder/src/auth/errors.rs
@@ -1,5 +1,3 @@
-use std::fmt;
-
 use async_graphql::dynamic::ResolverContext;
 use axum::{
     Json,
@@ -11,72 +9,86 @@ use openidconnect::{
     StandardErrorResponse, core::CoreErrorResponseType,
 };
 use serde::{Deserialize, Serialize};
-use thiserror::Error;
+use snafu::prelude::*;
 
 use crate::{fetch::HttpClientError, models::auth::AuthType};
 
-#[derive(Debug, Error)]
+#[derive(Debug, Snafu)]
+#[snafu(visibility(pub(crate)))]
 pub enum AuthError {
-    #[error("Not support auth method")]
+    #[snafu(display("Not support auth method"))]
     NotSupportAuthMethod {
         supported: Vec<AuthType>,
         current: AuthType,
     },
-    #[error("Failed to find auth record")]
+    #[snafu(display("Failed to find auth record"))]
     FindAuthRecordError,
-    #[error("Invalid credentials")]
+    #[snafu(display("Invalid credentials"))]
     BasicInvalidCredentials,
-    #[error(transparent)]
-    OidcInitError(#[from] jwt_authorizer::error::InitError),
-    #[error("Invalid oidc provider meta client error: {0}")]
-    OidcProviderHttpClientError(HttpClientError),
-    #[error(transparent)]
-    OidcProviderMetaError(#[from] openidconnect::DiscoveryError<HttpClientError>),
-    #[error("Invalid oidc provider URL: {0}")]
-    OidcProviderUrlError(url::ParseError),
-    #[error("Invalid oidc redirect URI: {0}")]
-    OidcRequestRedirectUriError(url::ParseError),
-    #[error("Oidc request session not found or expired")]
+    #[snafu(transparent)]
+    OidcInitError {
+        source: jwt_authorizer::error::InitError,
+    },
+    #[snafu(display("Invalid oidc provider meta client error: {source}"))]
+    OidcProviderHttpClientError { source: HttpClientError },
+    #[snafu(transparent)]
+    OidcProviderMetaError {
+        source: openidconnect::DiscoveryError<HttpClientError>,
+    },
+    #[snafu(display("Invalid oidc provider URL: {source}"))]
+    OidcProviderUrlError { source: url::ParseError },
+    #[snafu(display("Invalid oidc redirect URI: {source}"))]
+    OidcRequestRedirectUriError {
+        #[snafu(source)]
+        source: url::ParseError,
+    },
+    #[snafu(display("Oidc request session not found or expired"))]
     OidcCallbackRecordNotFoundOrExpiredError,
-    #[error("Invalid oidc request callback nonce")]
+    #[snafu(display("Invalid oidc request callback nonce"))]
     OidcInvalidNonceError,
-    #[error("Invalid oidc request callback state")]
+    #[snafu(display("Invalid oidc request callback state"))]
     OidcInvalidStateError,
-    #[error("Invalid oidc request callback code")]
+    #[snafu(display("Invalid oidc request callback code"))]
     OidcInvalidCodeError,
-    #[error(transparent)]
-    OidcCallbackTokenConfigurationError(#[from] ConfigurationError),
-    #[error(transparent)]
-    OidcRequestTokenError(
-        #[from] RequestTokenError<HttpClientError, StandardErrorResponse<CoreErrorResponseType>>,
-    ),
-    #[error("Invalid oidc id token")]
+    #[snafu(transparent)]
+    OidcCallbackTokenConfigurationError { source: ConfigurationError },
+    #[snafu(transparent)]
+    OidcRequestTokenError {
+        source: RequestTokenError<HttpClientError, StandardErrorResponse<CoreErrorResponseType>>,
+    },
+    #[snafu(display("Invalid oidc id token"))]
     OidcInvalidIdTokenError,
-    #[error("Invalid oidc access token")]
+    #[snafu(display("Invalid oidc access token"))]
     OidcInvalidAccessTokenError,
-    #[error(transparent)]
-    OidcSignatureVerificationError(#[from] SignatureVerificationError),
-    #[error(transparent)]
-    OidcSigningError(#[from] SigningError),
-    #[error(transparent)]
-    OidcJwtAuthError(#[from] jwt_authorizer::AuthError),
-    #[error("Extra scopes {expected} do not match found scopes {found}")]
+    #[snafu(transparent)]
+    OidcSignatureVerificationError { source: SignatureVerificationError },
+    #[snafu(transparent)]
+    OidcSigningError { source: SigningError },
+    #[snafu(transparent)]
+    OidcJwtAuthError { source: jwt_authorizer::AuthError },
+    #[snafu(display("Extra scopes {expected} do not match found scopes {found}"))]
     OidcExtraScopesMatchError { expected: String, found: String },
-    #[error("Extra claim {key} does not match expected value {expected}, found {found}")]
+    #[snafu(display("Extra claim {key} does not match expected value {expected}, found {found}"))]
     OidcExtraClaimMatchError {
         key: String,
         expected: String,
         found: String,
     },
-    #[error("Extra claim {0} missing")]
-    OidcExtraClaimMissingError(String),
-    #[error("Audience {0} missing")]
-    OidcAudMissingError(String),
-    #[error("Subject missing")]
+    #[snafu(display("Extra claim {claim} missing"))]
+    OidcExtraClaimMissingError { claim: String },
+    #[snafu(display("Audience {aud} missing"))]
+    OidcAudMissingError { aud: String },
+    #[snafu(display("Subject missing"))]
     OidcSubMissingError,
-    #[error(fmt = display_graphql_permission_error)]
+    #[snafu(display(
+        "GraphQL permission denied since {context_path}{}{field}{}{column}: {}",
+        (if field.is_empty() { "" } else { "." }),
+        (if column.is_empty() { "" } else { "." }),
+        source.message
+    ))]
     GraphQLPermissionError {
-        inner_error: async_graphql::Error,
+        #[snafu(source(false))]
+        source: Box<async_graphql::Error>,
         field: String,
         column: String,
         context_path: String,
@@ -85,13 +97,13 @@ pub enum AuthError {
 
 impl AuthError {
     pub fn from_graphql_subscribe_id_guard(
-        inner_error: async_graphql::Error,
+        source: async_graphql::Error,
         context: &ResolverContext,
         field_name: &str,
         column_name: &str,
     ) -> AuthError {
         AuthError::GraphQLPermissionError {
-            inner_error,
+            source: Box::new(source),
             field: field_name.to_string(),
             column: column_name.to_string(),
             context_path: context
@@ -103,22 +115,6 @@ impl AuthError {
     }
 }
 
-fn display_graphql_permission_error(
-    inner_error: &async_graphql::Error,
-    field: &String,
-    column: &String,
-    context_path: &String,
-    formatter: &mut fmt::Formatter<'_>,
-) -> fmt::Result {
-    write!(
-        formatter,
-        "GraphQL permission denied since {context_path}{}{field}{}{column}: {}",
-        (if field.is_empty() { "" } else { "." }),
-        (if column.is_empty() { "" } else { "." }),
-        inner_error.message
-    )
-}
-
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct AuthErrorResponse {
     pub success: bool,
diff --git a/apps/recorder/src/auth/oidc.rs b/apps/recorder/src/auth/oidc.rs
index 13ec21f..36b0472 100644
--- a/apps/recorder/src/auth/oidc.rs
+++ b/apps/recorder/src/auth/oidc.rs
@@ -16,11 +16,12 @@ use openidconnect::{
 use sea_orm::DbErr;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
+use snafu::ResultExt;
 use url::Url;
 
 use super::{
     config::OidcAuthConfig,
-    errors::AuthError,
+    errors::{AuthError, OidcProviderUrlSnafu, OidcRequestRedirectUriSnafu},
     service::{AuthServiceTrait, AuthUserInfo},
 };
 use crate::{app::AppContextTrait, errors::RError, fetch::HttpClient, models::auth::AuthType};
@@ -125,13 +126,13 @@ impl OidcAuthService {
         redirect_uri: &str,
     ) -> Result<OidcAuthRequest, AuthError> {
         let provider_metadata = CoreProviderMetadata::discover_async(
-            IssuerUrl::new(self.config.issuer.clone()).map_err(AuthError::OidcProviderUrlError)?,
+            IssuerUrl::new(self.config.issuer.clone()).context(OidcProviderUrlSnafu)?,
             &self.oidc_provider_client,
         )
         .await?;
 
-        let redirect_uri = RedirectUrl::new(redirect_uri.to_string())
-            .map_err(AuthError::OidcRequestRedirectUriError)?;
+        let redirect_uri =
+            RedirectUrl::new(redirect_uri.to_string()).context(OidcRequestRedirectUriSnafu)?;
 
         let oidc_client = CoreClient::from_provider_metadata(
             provider_metadata,
@@ -207,7 +208,7 @@ impl OidcAuthService {
         let request_cache = self.load_authorization_request(&csrf_token).await?;
 
         let provider_metadata = CoreProviderMetadata::discover_async(
-            IssuerUrl::new(self.config.issuer.clone()).map_err(AuthError::OidcProviderUrlError)?,
+            IssuerUrl::new(self.config.issuer.clone()).context(OidcProviderUrlSnafu)?,
             &self.oidc_provider_client,
         )
         .await?;
@@ -265,9 +266,10 @@ impl AuthServiceTrait for OidcAuthService {
         request: &mut Parts,
     ) -> Result<AuthUserInfo, AuthError> {
         let config = &self.config;
-        let token = self.api_authorizer.extract_token(&request.headers).ok_or(
-            AuthError::OidcJwtAuthError(jwt_authorizer::AuthError::MissingToken()),
-        )?;
+        let token = self
+            .api_authorizer
+            .extract_token(&request.headers)
+            .ok_or(jwt_authorizer::AuthError::MissingToken())?;
 
         let token_data = self.api_authorizer.check_auth(&token).await?;
         let claims = token_data.claims;
@@ -277,7 +279,9 @@ impl AuthServiceTrait for OidcAuthService {
             return Err(AuthError::OidcSubMissingError);
         };
         if !claims.contains_audience(&config.audience) {
-            return Err(AuthError::OidcAudMissingError(config.audience.clone()));
+            return Err(AuthError::OidcAudMissingError {
+                aud: config.audience.clone(),
+            });
         }
         if let Some(expected_scopes) = config.extra_scopes.as_ref() {
             let found_scopes = claims.scopes().collect::<HashSet<_>>();
@@ -293,7 +297,7 @@ impl AuthServiceTrait for OidcAuthService {
         }
         if let Some(key) = config.extra_claim_key.as_ref() {
             if !claims.has_claim(key) {
-                return Err(AuthError::OidcExtraClaimMissingError(key.clone()));
+                return Err(AuthError::OidcExtraClaimMissingError { claim: key.clone() });
             }
             if let Some(value) = config.extra_claim_value.as_ref() {
                 if claims.get_claim(key).is_none_or(|v| &v != value) {
@@ -306,9 +310,9 @@ impl AuthServiceTrait for OidcAuthService {
             }
         }
         let subscriber_auth = match crate::models::auth::Model::find_by_pid(ctx, sub).await {
-            Err(RError::DbError(DbErr::RecordNotFound(..))) => {
-                crate::models::auth::Model::create_from_oidc(ctx, sub.to_string()).await
-            }
+            Err(RError::DbError {
+                source: DbErr::RecordNotFound(..),
+            }) => crate::models::auth::Model::create_from_oidc(ctx, sub.to_string()).await,
             r => r,
         }
         .map_err(|_| AuthError::FindAuthRecordError)?;
diff --git a/apps/recorder/src/auth/service.rs b/apps/recorder/src/auth/service.rs
index 0274c8a..2aa4865 100644
--- a/apps/recorder/src/auth/service.rs
+++ b/apps/recorder/src/auth/service.rs
@@ -9,11 +9,12 @@ use axum::{
 use jwt_authorizer::{JwtAuthorizer, Validation};
 use moka::future::Cache;
 use reqwest::header::HeaderValue;
+use snafu::prelude::*;
 
 use super::{
     AuthConfig,
     basic::BasicAuthService,
-    errors::AuthError,
+    errors::{AuthError, OidcProviderHttpClientSnafu},
     oidc::{OidcAuthClaims, OidcAuthService},
 };
 use crate::{
@@ -59,14 +60,14 @@ pub trait AuthServiceTrait {
 }
 
 pub enum AuthService {
-    Basic(BasicAuthService),
-    Oidc(OidcAuthService),
+    Basic(Box<BasicAuthService>),
+    Oidc(Box<OidcAuthService>),
 }
 
 impl AuthService {
     pub async fn from_conf(config: AuthConfig) -> Result<Self, AuthError> {
         let result = match config {
-            AuthConfig::Basic(config) => AuthService::Basic(BasicAuthService { config }),
+            AuthConfig::Basic(config) => AuthService::Basic(Box::new(BasicAuthService { config })),
             AuthConfig::Oidc(config) => {
                 let validation = Validation::new()
                     .iss(&[&config.issuer])
@@ -78,14 +79,14 @@ impl AuthService {
                     cache_preset: Some(HttpClientCachePresetConfig::RFC7234),
                     ..Default::default()
                 })
-                .map_err(AuthError::OidcProviderHttpClientError)?;
+                .context(OidcProviderHttpClientSnafu)?;
 
                 let api_authorizer = JwtAuthorizer::<OidcAuthClaims>::from_oidc(&config.issuer)
                     .validation(validation)
                     .build()
                     .await?;
 
-                AuthService::Oidc(OidcAuthService {
+                AuthService::Oidc(Box::new(OidcAuthService {
                     config,
                     api_authorizer,
                     oidc_provider_client,
@@ -93,7 +94,7 @@ impl AuthService {
                         .time_to_live(Duration::from_mins(5))
                         .name("oidc_request_cache")
                         .build(),
-                })
+                }))
             }
         };
         Ok(result)
diff --git a/apps/recorder/src/bin/main.rs b/apps/recorder/src/bin/main.rs
index 7df982e..d2f87a1 100644
--- a/apps/recorder/src/bin/main.rs
+++ b/apps/recorder/src/bin/main.rs
@@ -1,10 +1,7 @@
-use color_eyre::{self, eyre};
-use recorder::app::AppBuilder;
+use recorder::{app::AppBuilder, errors::RResult};
 
 #[tokio::main]
-async fn main() -> eyre::Result<()> {
-    color_eyre::install()?;
-
+async fn main() -> RResult<()> {
     let builder = AppBuilder::from_main_cli(None).await?;
 
     let app = builder.build().await?;
diff --git a/apps/recorder/src/download/error.rs b/apps/recorder/src/download/error.rs
deleted file mode 100644
index 6c48d16..0000000
--- a/apps/recorder/src/download/error.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-use std::{borrow::Cow, time::Duration};
-
-use thiserror::Error;
-
-#[derive(Error, Debug)]
-pub enum TorrentDownloadError {
-    #[error("Invalid mime (expected {expected:?}, got {found:?})")]
-    InvalidMime { expected: String, found: String },
-    #[error("Invalid url schema (expected {expected:?}, got {found:?})")]
-    InvalidUrlSchema { expected: String, found: String },
-    #[error("Invalid url parse: {0:?}")]
-    InvalidUrlParse(#[from] url::ParseError),
-    #[error("Invalid url format: {reason}")]
-    InvalidUrlFormat { reason: Cow<'static, str> },
-    #[error("QBit api error: {0:?}")]
-    QBitAPIError(#[from] qbit_rs::Error),
-    #[error("Timeout error ({action} timeouts out of {timeout:?})")]
-    TimeoutError {
-        action: Cow<'static, str>,
-        timeout: Duration,
-    },
-    #[error("Invalid torrent file format")]
-    InvalidTorrentFileFormat,
-    #[error("Invalid magnet file format (url = {url})")]
-    InvalidMagnetFormat { url: String },
-}
diff --git a/apps/recorder/src/download/rqbit/mod.rs b/apps/recorder/src/download/rqbit/mod.rs
deleted file mode 100644
index 8143b59..0000000
--- a/apps/recorder/src/download/rqbit/mod.rs
+++ /dev/null
@@ -1 +0,0 @@
-use librqbit::TorrentMetadata;
diff --git a/apps/recorder/src/download/core.rs b/apps/recorder/src/downloader/core.rs
similarity index 78%
rename from apps/recorder/src/download/core.rs
rename to apps/recorder/src/downloader/core.rs
index 6964067..b32f837 100644
--- a/apps/recorder/src/download/core.rs
+++ b/apps/recorder/src/downloader/core.rs
@@ -10,9 +10,10 @@ use librqbit_core::{
 use quirks_path::{Path, PathBuf};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
+use snafu::prelude::*;
 use url::Url;
 
-use super::{QbitTorrent, QbitTorrentContent, TorrentDownloadError};
+use super::{DownloaderError, QbitTorrent, QbitTorrentContent, errors::DownloadFetchSnafu};
 use crate::fetch::{HttpClientTrait, fetch_bytes};
 
 pub const BITTORRENT_MIME_TYPE: &str = "application/x-bittorrent";
@@ -57,10 +58,7 @@ pub enum TorrentSource {
 }
 
 impl TorrentSource {
-    pub async fn parse<H: HttpClientTrait>(
-        client: &H,
-        url: &str,
-    ) -> color_eyre::eyre::Result<Self> {
+    pub async fn parse<H: HttpClientTrait>(client: &H, url: &str) -> Result<Self, DownloaderError> {
         let url = Url::parse(url)?;
         let source = if url.scheme() == MAGNET_SCHEMA {
             TorrentSource::from_magnet_url(url)?
@@ -75,22 +73,25 @@ impl TorrentSource {
             ) {
                 TorrentSource::from_torrent_url(url, match_hash.as_str().to_string())?
             } else {
-                let contents = fetch_bytes(client, url).await?;
+                let contents = fetch_bytes(client, url)
+                    .await
+                    .boxed()
+                    .context(DownloadFetchSnafu)?;
                 TorrentSource::from_torrent_file(contents.to_vec(), Some(basename.to_string()))?
             }
         } else {
-            let contents = fetch_bytes(client, url).await?;
+            let contents = fetch_bytes(client, url)
+                .await
+                .boxed()
+                .context(DownloadFetchSnafu)?;
             TorrentSource::from_torrent_file(contents.to_vec(), None)?
         };
         Ok(source)
     }
 
-    pub fn from_torrent_file(
-        file: Vec<u8>,
-        name: Option<String>,
-    ) -> color_eyre::eyre::Result<Self> {
-        let torrent: TorrentMetaV1Owned = torrent_from_bytes(&file)
-            .map_err(|_| TorrentDownloadError::InvalidTorrentFileFormat)?;
+    pub fn from_torrent_file(file: Vec<u8>, name: Option<String>) -> Result<Self, DownloaderError> {
+        let torrent: TorrentMetaV1Owned =
+            torrent_from_bytes(&file).map_err(|_| DownloaderError::TorrentFileFormatError)?;
         let hash = torrent.info_hash.as_string();
         Ok(TorrentSource::TorrentFile {
             torrent: file,
@@ -99,23 +100,21 @@ impl TorrentSource {
         })
     }
 
-    pub fn from_magnet_url(url: Url) -> color_eyre::eyre::Result<Self> {
+    pub fn from_magnet_url(url: Url) -> Result<Self, DownloaderError> {
         if url.scheme() != MAGNET_SCHEMA {
-            Err(TorrentDownloadError::InvalidUrlSchema {
+            Err(DownloaderError::DownloadSchemaError {
                 found: url.scheme().to_string(),
                 expected: MAGNET_SCHEMA.to_string(),
-            }
-            .into())
+            })
         } else {
-            let magnet = Magnet::parse(url.as_str()).map_err(|_| {
-                TorrentDownloadError::InvalidMagnetFormat {
+            let magnet =
+                Magnet::parse(url.as_str()).map_err(|_| DownloaderError::MagnetFormatError {
                     url: url.as_str().to_string(),
-                }
-            })?;
+                })?;
 
             let hash = magnet
                 .as_id20()
-                .ok_or_else(|| TorrentDownloadError::InvalidMagnetFormat {
+                .ok_or_else(|| DownloaderError::MagnetFormatError {
                     url: url.as_str().to_string(),
                 })?
                 .as_string();
@@ -123,7 +122,7 @@ impl TorrentSource {
         }
     }
 
-    pub fn from_torrent_url(url: Url, hash: String) -> color_eyre::eyre::Result<Self> {
+    pub fn from_torrent_url(url: Url, hash: String) -> Result<Self, DownloaderError> {
         Ok(TorrentSource::TorrentUrl { url, hash })
     }
 
@@ -252,47 +251,47 @@ pub trait TorrentDownloader {
         status_filter: TorrentFilter,
         category: Option<String>,
         tag: Option<String>,
-    ) -> color_eyre::eyre::Result<Vec<Torrent>>;
+    ) -> Result<Vec<Torrent>, DownloaderError>;
 
     async fn add_torrents(
         &self,
         source: TorrentSource,
         save_path: String,
         category: Option<&str>,
-    ) -> color_eyre::eyre::Result<()>;
+    ) -> Result<(), DownloaderError>;
 
-    async fn delete_torrents(&self, hashes: Vec<String>) -> color_eyre::eyre::Result<()>;
+    async fn delete_torrents(&self, hashes: Vec<String>) -> Result<(), DownloaderError>;
 
     async fn rename_torrent_file(
         &self,
         hash: &str,
         old_path: &str,
         new_path: &str,
-    ) -> color_eyre::eyre::Result<()>;
+    ) -> Result<(), DownloaderError>;
 
     async fn move_torrents(
         &self,
         hashes: Vec<String>,
         new_path: &str,
-    ) -> color_eyre::eyre::Result<()>;
+    ) -> Result<(), DownloaderError>;
 
-    async fn get_torrent_path(&self, hashes: String) -> color_eyre::eyre::Result<Option<String>>;
+    async fn get_torrent_path(&self, hashes: String) -> Result<Option<String>, DownloaderError>;
 
-    async fn check_connection(&self) -> color_eyre::eyre::Result<()>;
+    async fn check_connection(&self) -> Result<(), DownloaderError>;
 
     async fn set_torrents_category(
         &self,
         hashes: Vec<String>,
         category: &str,
-    ) -> color_eyre::eyre::Result<()>;
+    ) -> Result<(), DownloaderError>;
 
     async fn add_torrent_tags(
         &self,
         hashes: Vec<String>,
         tags: Vec<String>,
-    ) -> color_eyre::eyre::Result<()>;
+    ) -> Result<(), DownloaderError>;
 
-    async fn add_category(&self, category: &str) -> color_eyre::eyre::Result<()>;
+    async fn add_category(&self, category: &str) -> Result<(), DownloaderError>;
 
     fn get_save_path(&self, sub_path: &Path) -> PathBuf;
 }
diff --git a/apps/recorder/src/downloader/errors.rs b/apps/recorder/src/downloader/errors.rs
new file mode 100644
index 0000000..7c21337
--- /dev/null
+++ b/apps/recorder/src/downloader/errors.rs
@@ -0,0 +1,58 @@
+use std::{borrow::Cow, time::Duration};
+
+use snafu::prelude::*;
+
+use crate::errors::OptionWhateverAsync;
+
+#[derive(Snafu, Debug)]
+#[snafu(visibility(pub(crate)))]
+pub enum DownloaderError {
+    #[snafu(display("Invalid mime (expected {expected:?}, got {found:?})"))]
+    DownloadMimeError { expected: String, found: String },
+    #[snafu(display("Invalid url schema (expected {expected:?}, got {found:?})"))]
+    DownloadSchemaError { expected: String, found: String },
+    #[snafu(transparent)]
+    DownloadUrlParseError { source: url::ParseError },
+    #[snafu(display("Invalid url format: {reason}"))]
+    DownloadUrlFormatError { reason: Cow<'static, str> },
+    #[snafu(transparent)]
+    QBitAPIError { source: qbit_rs::Error },
+    #[snafu(display("Timeout error (action = {action}, timeout = {timeout:?})"))]
+    DownloadTimeoutError {
+        action: Cow<'static, str>,
+        timeout: Duration,
+    },
+    #[snafu(display("Invalid torrent file format"))]
+    TorrentFileFormatError,
+    #[snafu(display("Invalid magnet format (url = {url})"))]
+    MagnetFormatError { url: String },
+    #[snafu(display("Failed to fetch: {source}"))]
+    DownloadFetchError {
+        #[snafu(source)]
+        source: Box<dyn snafu::Error + Send + Sync>,
+    },
+    #[snafu(display("{message}"))]
+    Whatever {
+        message: String,
+        #[snafu(source(from(Box<dyn std::error::Error + Send + Sync>, OptionWhateverAsync::some)))]
+        source: OptionWhateverAsync,
+    },
+}
+
+impl snafu::FromString for DownloaderError {
+    type Source = Box<dyn std::error::Error + Send + Sync>;
+
+    fn without_source(message: String) -> Self {
+        Self::Whatever {
+            message,
+            source: OptionWhateverAsync::none(),
+        }
+    }
+
+    fn with_source(source: Self::Source, message: String) -> Self {
+        Self::Whatever {
+            message,
+            source: OptionWhateverAsync::some(source),
+        }
+    }
+}
diff --git a/apps/recorder/src/download/mod.rs b/apps/recorder/src/downloader/mod.rs
similarity index 59%
rename from apps/recorder/src/download/mod.rs
rename to apps/recorder/src/downloader/mod.rs
index 32a143e..7409a19 100644
--- a/apps/recorder/src/download/mod.rs
+++ b/apps/recorder/src/downloader/mod.rs
@@ -1,15 +1,15 @@
 pub mod core;
-pub mod error;
+pub mod errors;
 pub mod qbit;
 pub mod rqbit;
 pub mod utils;
 
 pub use core::{
-    BITTORRENT_MIME_TYPE, MAGNET_SCHEMA, Torrent, TorrentContent, TorrentDownloader, TorrentFilter,
-    TorrentSource,
+    Torrent, TorrentContent, TorrentDownloader, TorrentFilter, TorrentSource, BITTORRENT_MIME_TYPE,
+    MAGNET_SCHEMA,
 };
 
-pub use error::TorrentDownloadError;
+pub use errors::DownloaderError;
 pub use qbit::{
     QBittorrentDownloader, QBittorrentDownloaderCreation, QbitTorrent, QbitTorrentContent,
     QbitTorrentFile, QbitTorrentFilter, QbitTorrentSource,
diff --git a/apps/recorder/src/download/qbit/mod.rs b/apps/recorder/src/downloader/qbit/mod.rs
similarity index 90%
rename from apps/recorder/src/download/qbit/mod.rs
rename to apps/recorder/src/downloader/qbit/mod.rs
index 7582caa..177fa28 100644
--- a/apps/recorder/src/download/qbit/mod.rs
+++ b/apps/recorder/src/downloader/qbit/mod.rs
@@ -3,7 +3,6 @@ use std::{
 };
 
 use async_trait::async_trait;
-use color_eyre::eyre::OptionExt;
 use futures::future::try_join_all;
 pub use qbit_rs::model::{
     Torrent as QbitTorrent, TorrentContent as QbitTorrentContent, TorrentFile as QbitTorrentFile,
@@ -14,12 +13,13 @@ use qbit_rs::{
     model::{AddTorrentArg, Credential, GetTorrentListArg, NonEmptyStr, SyncData},
 };
 use quirks_path::{Path, PathBuf};
+use snafu::prelude::*;
 use tokio::time::sleep;
 use tracing::instrument;
 use url::Url;
 
 use super::{
-    Torrent, TorrentDownloadError, TorrentDownloader, TorrentFilter, TorrentSource,
+    DownloaderError, Torrent, TorrentDownloader, TorrentFilter, TorrentSource,
     utils::path_equals_as_file_url,
 };
 
@@ -83,18 +83,14 @@ pub struct QBittorrentDownloader {
 impl QBittorrentDownloader {
     pub async fn from_creation(
         creation: QBittorrentDownloaderCreation,
-    ) -> Result<Self, TorrentDownloadError> {
-        let endpoint_url =
-            Url::parse(&creation.endpoint).map_err(TorrentDownloadError::InvalidUrlParse)?;
+    ) -> Result<Self, DownloaderError> {
+        let endpoint_url = Url::parse(&creation.endpoint)?;
 
         let credential = Credential::new(creation.username, creation.password);
 
         let client = Qbit::new(endpoint_url.clone(), credential);
 
-        client
-            .login(false)
-            .await
-            .map_err(TorrentDownloadError::QBitAPIError)?;
+        client.login(false).await?;
 
         client.sync(None).await?;
 
@@ -108,7 +104,7 @@ impl QBittorrentDownloader {
     }
 
     #[instrument(level = "debug")]
-    pub async fn api_version(&self) -> color_eyre::eyre::Result<String> {
+    pub async fn api_version(&self) -> Result<String, DownloaderError> {
         let result = self.client.get_webapi_version().await?;
         Ok(result)
     }
@@ -119,11 +115,11 @@ impl QBittorrentDownloader {
         fetch_data_fn: G,
         mut stop_wait_fn: F,
         timeout: Option<Duration>,
-    ) -> color_eyre::eyre::Result<()>
+    ) -> Result<(), DownloaderError>
     where
         H: FnOnce() -> E,
         G: Fn(Arc<Qbit>, E) -> Fut,
-        Fut: Future<Output = color_eyre::eyre::Result<D>>,
+        Fut: Future<Output = Result<D, DownloaderError>>,
         F: FnMut(&D) -> bool,
         E: Clone,
         D: Debug + serde::Serialize,
@@ -142,11 +138,10 @@ impl QBittorrentDownloader {
                     break;
                 } else {
                     tracing::warn!(name = "wait_until timeout", sync_data = serde_json::to_string(&sync_data).unwrap(), timeout = ?timeout);
-                    return Err(TorrentDownloadError::TimeoutError {
+                    return Err(DownloaderError::DownloadTimeoutError {
                         action: Cow::Borrowed("QBittorrentDownloader::wait_unit"),
                         timeout,
-                    }
-                    .into());
+                    });
                 }
             }
             let sync_data = fetch_data_fn(self.client.clone(), env.clone()).await?;
@@ -164,7 +159,7 @@ impl QBittorrentDownloader {
         arg: GetTorrentListArg,
         stop_wait_fn: F,
         timeout: Option<Duration>,
-    ) -> color_eyre::eyre::Result<()>
+    ) -> Result<(), DownloaderError>
     where
         F: FnMut(&Vec<QbitTorrent>) -> bool,
     {
@@ -172,7 +167,7 @@ impl QBittorrentDownloader {
             || arg,
             async move |client: Arc<Qbit>,
                         arg: GetTorrentListArg|
-                        -> color_eyre::eyre::Result<Vec<QbitTorrent>> {
+                        -> Result<Vec<QbitTorrent>, DownloaderError> {
                 let data = client.get_torrent_list(arg).await?;
                 Ok(data)
             },
@@ -187,10 +182,10 @@ impl QBittorrentDownloader {
         &self,
         stop_wait_fn: F,
         timeout: Option<Duration>,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> Result<(), DownloaderError> {
         self.wait_until(
             || (),
-            async move |client: Arc<Qbit>, _| -> color_eyre::eyre::Result<SyncData> {
+            async move |client: Arc<Qbit>, _| -> Result<SyncData, DownloaderError> {
                 let data = client.sync(None).await?;
                 Ok(data)
             },
@@ -206,12 +201,12 @@ impl QBittorrentDownloader {
         hash: &str,
         stop_wait_fn: F,
         timeout: Option<Duration>,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> Result<(), DownloaderError> {
         self.wait_until(
             || Arc::new(hash.to_string()),
             async move |client: Arc<Qbit>,
                         hash_arc: Arc<String>|
-                        -> color_eyre::eyre::Result<Vec<QbitTorrentContent>> {
+                        -> Result<Vec<QbitTorrentContent>, DownloaderError> {
                 let data = client.get_torrent_contents(hash_arc.as_str(), None).await?;
                 Ok(data)
             },
@@ -230,7 +225,7 @@ impl TorrentDownloader for QBittorrentDownloader {
         status_filter: TorrentFilter,
         category: Option<String>,
         tag: Option<String>,
-    ) -> color_eyre::eyre::Result<Vec<Torrent>> {
+    ) -> Result<Vec<Torrent>, DownloaderError> {
         let arg = GetTorrentListArg {
             filter: Some(status_filter.into()),
             category,
@@ -259,7 +254,7 @@ impl TorrentDownloader for QBittorrentDownloader {
         source: TorrentSource,
         save_path: String,
         category: Option<&str>,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> Result<(), DownloaderError> {
         let arg = AddTorrentArg {
             source: source.clone().into(),
             savepath: Some(save_path),
@@ -293,7 +288,7 @@ impl TorrentDownloader for QBittorrentDownloader {
     }
 
     #[instrument(level = "debug", skip(self))]
-    async fn delete_torrents(&self, hashes: Vec<String>) -> color_eyre::eyre::Result<()> {
+    async fn delete_torrents(&self, hashes: Vec<String>) -> Result<(), DownloaderError> {
         self.client
             .delete_torrents(hashes.clone(), Some(true))
             .await?;
@@ -314,7 +309,7 @@ impl TorrentDownloader for QBittorrentDownloader {
         hash: &str,
         old_path: &str,
         new_path: &str,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> Result<(), DownloaderError> {
         self.client.rename_file(hash, old_path, new_path).await?;
         let new_path = self.save_path.join(new_path);
         let save_path = self.save_path.as_path();
@@ -340,7 +335,7 @@ impl TorrentDownloader for QBittorrentDownloader {
         &self,
         hashes: Vec<String>,
         new_path: &str,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> Result<(), DownloaderError> {
         self.client
             .set_torrent_location(hashes.clone(), new_path)
             .await?;
@@ -364,7 +359,7 @@ impl TorrentDownloader for QBittorrentDownloader {
         Ok(())
     }
 
-    async fn get_torrent_path(&self, hashes: String) -> color_eyre::eyre::Result<Option<String>> {
+    async fn get_torrent_path(&self, hashes: String) -> Result<Option<String>, DownloaderError> {
         let mut torrent_list = self
             .client
             .get_torrent_list(GetTorrentListArg {
@@ -372,12 +367,14 @@ impl TorrentDownloader for QBittorrentDownloader {
                 ..Default::default()
             })
             .await?;
-        let torrent = torrent_list.first_mut().ok_or_eyre("No torrent found")?;
+        let torrent = torrent_list
+            .first_mut()
+            .whatever_context::<_, DownloaderError>("No torrent found")?;
         Ok(torrent.save_path.take())
     }
 
     #[instrument(level = "debug", skip(self))]
-    async fn check_connection(&self) -> color_eyre::eyre::Result<()> {
+    async fn check_connection(&self) -> Result<(), DownloaderError> {
         self.api_version().await?;
         Ok(())
     }
@@ -387,7 +384,7 @@ impl TorrentDownloader for QBittorrentDownloader {
         &self,
         hashes: Vec<String>,
         category: &str,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> Result<(), DownloaderError> {
         let result = self
             .client
             .set_torrent_category(hashes.clone(), category)
@@ -420,9 +417,9 @@ impl TorrentDownloader for QBittorrentDownloader {
         &self,
         hashes: Vec<String>,
         tags: Vec<String>,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> Result<(), DownloaderError> {
         if tags.is_empty() {
-            return Err(color_eyre::eyre::eyre!("add torrent tags can not be empty"));
+            whatever!("add torrent tags can not be empty");
         }
         self.client
             .add_torrent_tags(hashes.clone(), tags.clone())
@@ -450,10 +447,11 @@ impl TorrentDownloader for QBittorrentDownloader {
     }
 
     #[instrument(level = "debug", skip(self))]
-    async fn add_category(&self, category: &str) -> color_eyre::eyre::Result<()> {
+    async fn add_category(&self, category: &str) -> Result<(), DownloaderError> {
         self.client
             .add_category(
-                NonEmptyStr::new(category).ok_or_eyre("category can not be empty")?,
+                NonEmptyStr::new(category)
+                    .whatever_context::<_, DownloaderError>("category can not be empty")?,
                 self.save_path.as_str(),
             )
             .await?;
@@ -490,7 +488,7 @@ pub mod tests {
     use itertools::Itertools;
 
     use super::*;
-    use crate::test_utils::fetch::build_testing_http_client;
+    use crate::{errors::RResult, test_utils::fetch::build_testing_http_client};
 
     fn get_tmp_qbit_test_folder() -> &'static str {
         if cfg!(all(windows, not(feature = "testcontainers"))) {
@@ -502,8 +500,7 @@ pub mod tests {
 
     #[cfg(feature = "testcontainers")]
     pub async fn create_qbit_testcontainer()
-    -> color_eyre::eyre::Result<testcontainers::ContainerRequest<testcontainers::GenericImage>>
-    {
+    -> RResult<testcontainers::ContainerRequest<testcontainers::GenericImage>> {
         use testcontainers::{
             GenericImage,
             core::{
@@ -539,7 +536,7 @@ pub mod tests {
 
     #[cfg(feature = "testcontainers")]
     #[tokio::test(flavor = "multi_thread")]
-    async fn test_qbittorrent_downloader() -> color_eyre::eyre::Result<()> {
+    async fn test_qbittorrent_downloader() -> RResult<()> {
         use testcontainers::runners::AsyncRunner;
         use tokio::io::AsyncReadExt;
 
@@ -590,7 +587,7 @@ pub mod tests {
     async fn test_qbittorrent_downloader_impl(
         username: Option<&str>,
         password: Option<&str>,
-    ) -> color_eyre::eyre::Result<()> {
+    ) -> RResult<()> {
         let http_client = build_testing_http_client()?;
         let base_save_path = Path::new(get_tmp_qbit_test_folder());
 
@@ -625,7 +622,7 @@ pub mod tests {
             .add_torrents(torrent_source, save_path.to_string(), Some("bangumi"))
             .await?;
 
-        let get_torrent = async || -> color_eyre::eyre::Result<Torrent> {
+        let get_torrent = async || -> Result<Torrent, DownloaderError> {
             let torrent_infos = downloader
                 .get_torrents_info(TorrentFilter::All, None, None)
                 .await?;
@@ -633,7 +630,7 @@ pub mod tests {
             let result = torrent_infos
                 .into_iter()
                 .find(|t| (t.get_hash() == Some("47ee2d69e7f19af783ad896541a07b012676f858")))
-                .ok_or_eyre("no torrent")?;
+                .whatever_context::<_, DownloaderError>("no torrent")?;
 
             Ok(result)
         };
diff --git a/apps/recorder/src/downloader/rqbit/mod.rs b/apps/recorder/src/downloader/rqbit/mod.rs
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/apps/recorder/src/downloader/rqbit/mod.rs
@@ -0,0 +1 @@
+
diff --git a/apps/recorder/src/download/utils.rs b/apps/recorder/src/downloader/utils.rs
similarity index 100%
rename from apps/recorder/src/download/utils.rs
rename to apps/recorder/src/downloader/utils.rs
diff --git a/apps/recorder/src/errors/mod.rs b/apps/recorder/src/errors/mod.rs
index dfd0cf3..0f0a741 100644
--- a/apps/recorder/src/errors/mod.rs
+++ b/apps/recorder/src/errors/mod.rs
@@ -1,4 +1,5 @@
-use std::{borrow::Cow, error::Error as StdError};
+pub mod whatever;
+use std::borrow::Cow;
 
 use axum::{
     Json,
@@ -6,105 +7,157 @@ use axum::{
 };
 use http::StatusCode;
 use serde::{Deserialize, Deserializer, Serialize};
-use thiserror::Error as ThisError;
+use snafu::prelude::*;
+pub use whatever::OptionWhateverAsync;
 
-use crate::{auth::AuthError, fetch::HttpClientError};
+use crate::{auth::AuthError, downloader::DownloaderError, fetch::HttpClientError};
 
-#[derive(ThisError, Debug)]
+#[derive(Snafu, Debug)]
+#[snafu(visibility(pub(crate)))]
 pub enum RError {
-    #[error(transparent)]
-    InvalidMethodError(#[from] http::method::InvalidMethod),
-    #[error(transparent)]
-    InvalidHeaderNameError(#[from] http::header::InvalidHeaderName),
-    #[error(transparent)]
-    TracingAppenderInitError(#[from] tracing_appender::rolling::InitError),
-    #[error(transparent)]
-    GraphQLSchemaError(#[from] async_graphql::dynamic::SchemaError),
-    #[error(transparent)]
-    AuthError(#[from] AuthError),
-    #[error(transparent)]
-    RSSError(#[from] rss::Error),
-    #[error(transparent)]
-    DotEnvError(#[from] dotenv::Error),
-    #[error(transparent)]
-    TeraError(#[from] tera::Error),
-    #[error(transparent)]
-    IOError(#[from] std::io::Error),
-    #[error(transparent)]
-    DbError(#[from] sea_orm::DbErr),
-    #[error(transparent)]
-    CookieParseError(#[from] cookie::ParseError),
-    #[error(transparent)]
-    FigmentError(#[from] figment::Error),
-    #[error(transparent)]
-    SerdeJsonError(#[from] serde_json::Error),
-    #[error(transparent)]
-    ReqwestMiddlewareError(#[from] reqwest_middleware::Error),
-    #[error(transparent)]
-    ReqwestError(#[from] reqwest::Error),
-    #[error(transparent)]
-    ParseUrlError(#[from] url::ParseError),
-    #[error(transparent)]
-    OpenDALError(#[from] opendal::Error),
-    #[error(transparent)]
-    InvalidHeaderValueError(#[from] http::header::InvalidHeaderValue),
-    #[error(transparent)]
-    HttpClientError(#[from] HttpClientError),
-    #[error("Extract {desc} with mime error, expected {expected}, but got {found}")]
+    #[snafu(transparent, context(false))]
+    FancyRegexError {
+        #[snafu(source(from(fancy_regex::Error, Box::new)))]
+        source: Box<fancy_regex::Error>,
+    },
+    #[snafu(transparent)]
+    RegexError { source: regex::Error },
+    #[snafu(transparent)]
+    InvalidMethodError { source: http::method::InvalidMethod },
+    #[snafu(transparent)]
+    InvalidHeaderNameError {
+        source: http::header::InvalidHeaderName,
+    },
+    #[snafu(transparent)]
+    TracingAppenderInitError {
+        source: tracing_appender::rolling::InitError,
+    },
+    #[snafu(transparent)]
+    GraphQLSchemaError {
+        source: async_graphql::dynamic::SchemaError,
+    },
+    #[snafu(transparent)]
+    AuthError { source: AuthError },
+    #[snafu(transparent)]
+    DownloadError { source: DownloaderError },
+    #[snafu(transparent)]
+    RSSError { source: rss::Error },
+    #[snafu(transparent)]
+    DotEnvError { source: dotenv::Error },
+    #[snafu(transparent)]
+    TeraError { source: tera::Error },
+    #[snafu(transparent)]
+    IOError { source: std::io::Error },
+    #[snafu(transparent)]
+    DbError { source: sea_orm::DbErr },
+    #[snafu(transparent)]
+    CookieParseError { source: cookie::ParseError },
+    #[snafu(transparent, context(false))]
+    FigmentError {
+        #[snafu(source(from(figment::Error, Box::new)))]
+        source: Box<figment::Error>,
+    },
+    #[snafu(transparent)]
+    SerdeJsonError { source: serde_json::Error },
+    #[snafu(transparent)]
+    ReqwestMiddlewareError { source: reqwest_middleware::Error },
+    #[snafu(transparent)]
+    ReqwestError { source: reqwest::Error },
+    #[snafu(transparent)]
+    ParseUrlError { source: url::ParseError },
+    #[snafu(display("{source}"), context(false))]
+    OpenDALError {
+        #[snafu(source(from(opendal::Error, Box::new)))]
+        source: Box<opendal::Error>,
+    },
+    #[snafu(transparent)]
+    InvalidHeaderValueError {
+        source: http::header::InvalidHeaderValue,
+    },
+    #[snafu(transparent)]
+    HttpClientError { source: HttpClientError },
+    #[cfg(all(feature = "testcontainers", test))]
+    #[snafu(transparent)]
+    TestcontainersError {
+        source: testcontainers::TestcontainersError,
+    },
+    #[snafu(display("Extract {desc} with mime error, expected {expected}, but got {found}"))]
     MimeError {
         desc: String,
         expected: String,
         found: String,
     },
-    #[error("Invalid or unknown format in extracting mikan rss")]
+    #[snafu(display("Invalid or unknown format in extracting mikan rss"))]
     MikanRssInvalidFormatError,
-    #[error("Invalid field {field} in extracting mikan rss")]
+    #[snafu(display("Invalid field {field} in extracting mikan rss"))]
     MikanRssInvalidFieldError {
         field: Cow<'static, str>,
-        #[source]
-        source: Option<Box<dyn StdError + Send + Sync>>,
+        #[snafu(source(from(Box<dyn std::error::Error + Send + Sync>, OptionWhateverAsync::some)))]
+        source: OptionWhateverAsync,
     },
-    #[error("Missing field {field} in extracting mikan meta")]
+    #[snafu(display("Missing field {field} in extracting mikan meta"))]
     MikanMetaMissingFieldError {
         field: Cow<'static, str>,
-        #[source]
-        source: Option<Box<dyn StdError + Send + Sync>>,
+        #[snafu(source(from(Box<dyn std::error::Error + Send + Sync>, OptionWhateverAsync::some)))]
+        source: OptionWhateverAsync,
     },
-    #[error("Model Entity {entity} not found")]
+    #[snafu(display("Model Entity {entity} not found"))]
     ModelEntityNotFound { entity: Cow<'static, str> },
-    #[error("{0}")]
-    CustomMessageStr(&'static str),
-    #[error("{0}")]
-    CustomMessageString(String),
+    #[snafu(display("{message}"))]
+    Whatever {
+        message: String,
+        #[snafu(source(from(Box<dyn std::error::Error + Send + Sync>, OptionWhateverAsync::some)))]
+        source: OptionWhateverAsync,
+    },
 }
 
 impl RError {
     pub fn from_mikan_meta_missing_field(field: Cow<'static, str>) -> Self {
         Self::MikanMetaMissingFieldError {
             field,
-            source: None,
+            source: None.into(),
         }
     }
 
     pub fn from_mikan_rss_invalid_field(field: Cow<'static, str>) -> Self {
         Self::MikanRssInvalidFieldError {
             field,
-            source: None,
+            source: None.into(),
         }
     }
 
     pub fn from_mikan_rss_invalid_field_and_source(
         field: Cow<'static, str>,
-        source: Box<dyn StdError + Send + Sync>,
+        source: impl std::error::Error + Send + Sync + 'static,
     ) -> Self {
         Self::MikanRssInvalidFieldError {
             field,
-            source: Some(source),
+            source: OptionWhateverAsync::some_boxed(source),
         }
     }
 
     pub fn from_db_record_not_found<T: ToString>(detail: T) -> Self {
-        Self::DbError(sea_orm::DbErr::RecordNotFound(detail.to_string()))
+        Self::DbError {
+            source: sea_orm::DbErr::RecordNotFound(detail.to_string()),
+        }
+    }
+}
+
+impl snafu::FromString for RError {
+    type Source = Box<dyn std::error::Error + Send + Sync>;
+
+    fn without_source(message: String) -> Self {
+        Self::Whatever {
+            message,
+            source: OptionWhateverAsync::none(),
+        }
+    }
+
+    fn with_source(source: Self::Source, message: String) -> Self {
+        Self::Whatever {
+            message,
+            source: OptionWhateverAsync::some(source),
+        }
     }
 }
 
@@ -129,7 +182,7 @@ impl<T> From<String> for StandardErrorResponse<T> {
 impl IntoResponse for RError {
     fn into_response(self) -> Response {
         match self {
-            Self::AuthError(auth_error) => auth_error.into_response(),
+            Self::AuthError { source: auth_error } => auth_error.into_response(),
             err => (
                 StatusCode::INTERNAL_SERVER_ERROR,
                 Json::<StandardErrorResponse>(StandardErrorResponse::from(err.to_string())),
@@ -154,7 +207,10 @@ impl<'de> Deserialize<'de> for RError {
         D: Deserializer<'de>,
     {
         let s = String::deserialize(deserializer)?;
-        Ok(Self::CustomMessageString(s))
+        Ok(Self::Whatever {
+            message: s,
+            source: None.into(),
+        })
     }
 }
 
diff --git a/apps/recorder/src/errors/whatever.rs b/apps/recorder/src/errors/whatever.rs
new file mode 100644
index 0000000..2736a63
--- /dev/null
+++ b/apps/recorder/src/errors/whatever.rs
@@ -0,0 +1,55 @@
+use std::fmt::Display;
+
+#[derive(Debug)]
+pub struct OptionWhateverAsync(Option<Box<dyn std::error::Error + Send + Sync>>);
+
+impl AsRef<dyn snafu::Error> for OptionWhateverAsync {
+    fn as_ref(&self) -> &(dyn snafu::Error + 'static) {
+        self
+    }
+}
+
+impl OptionWhateverAsync {
+    pub fn some_boxed<E: std::error::Error + Send + Sync + 'static>(e: E) -> Self {
+        Self(Some(Box::new(e)))
+    }
+
+    pub fn some(e: Box<dyn std::error::Error + Send + Sync>) -> Self {
+        Self(Some(e))
+    }
+
+    pub fn none() -> Self {
+        Self(None)
+    }
+}
+
+impl Display for OptionWhateverAsync {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match &self.0 {
+            Some(e) => e.fmt(f),
+            None => write!(f, "None"),
+        }
+    }
+}
+
+impl snafu::Error for OptionWhateverAsync {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        None
+    }
+
+    fn cause(&self) -> Option<&dyn std::error::Error> {
+        self.source()
+    }
+}
+
+impl From<Option<Box<dyn std::error::Error + Send + Sync>>> for OptionWhateverAsync {
+    fn from(value: Option<Box<dyn std::error::Error + Send + Sync>>) -> Self {
+        Self(value)
+    }
+}
+
+impl From<Box<dyn std::error::Error + Send + Sync>> for OptionWhateverAsync {
+    fn from(value: Box<dyn std::error::Error + Send + Sync>) -> Self {
+        Self::some(value)
+    }
+}
diff --git a/apps/recorder/src/extract/mikan/rss_extract.rs b/apps/recorder/src/extract/mikan/rss_extract.rs
index b39b96e..bc0de72 100644
--- a/apps/recorder/src/extract/mikan/rss_extract.rs
+++ b/apps/recorder/src/extract/mikan/rss_extract.rs
@@ -8,7 +8,7 @@ use tracing::instrument;
 use url::Url;
 
 use crate::{
-    download::core::BITTORRENT_MIME_TYPE,
+    downloader::core::BITTORRENT_MIME_TYPE,
     errors::{RError, RResult},
     extract::mikan::{
         MikanClient,
@@ -120,10 +120,10 @@ impl TryFrom<rss::Item> for MikanRssItem {
             .title
             .ok_or_else(|| RError::from_mikan_rss_invalid_field(Cow::Borrowed("title:title")))?;
 
-        let enclosure_url = Url::parse(&enclosure.url).map_err(|inner| {
+        let enclosure_url = Url::parse(&enclosure.url).map_err(|err| {
             RError::from_mikan_rss_invalid_field_and_source(
-                Cow::Borrowed("enclosure_url:enclosure.link"),
-                Box::new(inner),
+                "enclosure_url:enclosure.link".into(),
+                err,
             )
         })?;
 
@@ -334,12 +334,12 @@ pub async fn extract_mikan_rss_channel_from_rss_link(
 mod tests {
     use std::assert_matches::assert_matches;
 
-    use color_eyre::eyre;
     use rstest::rstest;
     use url::Url;
 
     use crate::{
-        download::core::BITTORRENT_MIME_TYPE,
+        downloader::core::BITTORRENT_MIME_TYPE,
+        errors::RResult,
         extract::mikan::{
             MikanBangumiAggregationRssChannel, MikanBangumiRssChannel, MikanRssChannel,
             extract_mikan_rss_channel_from_rss_link,
@@ -349,7 +349,7 @@ mod tests {
 
     #[rstest]
     #[tokio::test]
-    async fn test_parse_mikan_rss_channel_from_rss_link() -> eyre::Result<()> {
+    async fn test_parse_mikan_rss_channel_from_rss_link() -> RResult<()> {
         let mut mikan_server = mockito::Server::new_async().await;
 
         let mikan_base_url = Url::parse(&mikan_server.url())?;
diff --git a/apps/recorder/src/extract/mikan/web_extract.rs b/apps/recorder/src/extract/mikan/web_extract.rs
index 2952df5..62b463a 100644
--- a/apps/recorder/src/extract/mikan/web_extract.rs
+++ b/apps/recorder/src/extract/mikan/web_extract.rs
@@ -491,7 +491,6 @@ pub fn extract_mikan_bangumis_meta_from_my_bangumi_page(
 #[cfg(test)]
 mod test {
     #![allow(unused_variables)]
-    use color_eyre::eyre;
     use futures::{TryStreamExt, pin_mut};
     use http::header;
     use rstest::{fixture, rstest};
@@ -512,7 +511,7 @@ mod test {
 
     #[rstest]
     #[tokio::test]
-    async fn test_extract_mikan_poster_from_src(before_each: ()) -> eyre::Result<()> {
+    async fn test_extract_mikan_poster_from_src(before_each: ()) -> RResult<()> {
         let mut mikan_server = mockito::Server::new_async().await;
         let mikan_base_url = Url::parse(&mikan_server.url())?;
         let mikan_client = build_testing_mikan_client(mikan_base_url.clone()).await?;
@@ -543,7 +542,7 @@ mod test {
 
     #[rstest]
     #[tokio::test]
-    async fn test_extract_mikan_episode(before_each: ()) -> eyre::Result<()> {
+    async fn test_extract_mikan_episode(before_each: ()) -> RResult<()> {
         let mut mikan_server = mockito::Server::new_async().await;
         let mikan_base_url = Url::parse(&mikan_server.url())?;
         let mikan_client = build_testing_mikan_client(mikan_base_url.clone()).await?;
@@ -583,9 +582,7 @@ mod test {
 
     #[rstest]
     #[tokio::test]
-    async fn test_extract_mikan_bangumi_meta_from_bangumi_homepage(
-        before_each: (),
-    ) -> eyre::Result<()> {
+    async fn test_extract_mikan_bangumi_meta_from_bangumi_homepage(before_each: ()) -> RResult<()> {
         let mut mikan_server = mockito::Server::new_async().await;
         let mikan_base_url = Url::parse(&mikan_server.url())?;
         let mikan_client = build_testing_mikan_client(mikan_base_url.clone()).await?;
@@ -622,9 +619,7 @@ mod test {
 
     #[rstest]
     #[tokio::test]
-    async fn test_extract_mikan_bangumis_meta_from_my_bangumi_page(
-        before_each: (),
-    ) -> eyre::Result<()> {
+    async fn test_extract_mikan_bangumis_meta_from_my_bangumi_page(before_each: ()) -> RResult<()> {
         let mut mikan_server = mockito::Server::new_async().await;
 
         let mikan_base_url = Url::parse(&mikan_server.url())?;
diff --git a/apps/recorder/src/extract/rawname/parser.rs b/apps/recorder/src/extract/rawname/parser.rs
index 52aef4e..38475af 100644
--- a/apps/recorder/src/extract/rawname/parser.rs
+++ b/apps/recorder/src/extract/rawname/parser.rs
@@ -7,8 +7,12 @@ use itertools::Itertools;
 use lazy_static::lazy_static;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
+use snafu::whatever;
 
-use crate::extract::defs::{DIGIT_1PLUS_REG, ZH_NUM_MAP, ZH_NUM_RE};
+use crate::{
+    errors::RResult,
+    extract::defs::{DIGIT_1PLUS_REG, ZH_NUM_MAP, ZH_NUM_RE},
+};
 
 const NAME_EXTRACT_REPLACE_ADHOC1_REPLACED: &str = "$1/$2";
 
@@ -71,10 +75,7 @@ fn replace_ch_bracket_to_en(raw_name: &str) -> String {
     raw_name.replace('【', "[").replace('】', "]")
 }
 
-fn title_body_pre_process(
-    title_body: &str,
-    fansub: Option<&str>,
-) -> color_eyre::eyre::Result<String> {
+fn title_body_pre_process(title_body: &str, fansub: Option<&str>) -> RResult<String> {
     let raw_without_fansub = if let Some(fansub) = fansub {
         let fan_sub_re = Regex::new(&format!(".{fansub}."))?;
         fan_sub_re.replace_all(title_body, "")
@@ -262,7 +263,7 @@ pub fn check_is_movie(title: &str) -> bool {
     MOVIE_TITLE_RE.is_match(title)
 }
 
-pub fn parse_episode_meta_from_raw_name(s: &str) -> color_eyre::eyre::Result<RawEpisodeMeta> {
+pub fn parse_episode_meta_from_raw_name(s: &str) -> RResult<RawEpisodeMeta> {
     let raw_title = s.trim();
     let raw_title_without_ch_brackets = replace_ch_bracket_to_en(raw_title);
     let fansub = extract_fansub(&raw_title_without_ch_brackets);
@@ -315,10 +316,7 @@ pub fn parse_episode_meta_from_raw_name(s: &str) -> color_eyre::eyre::Result<Raw
             resolution,
         })
     } else {
-        Err(color_eyre::eyre::eyre!(
-            "Can not parse episode meta from raw filename {}",
-            raw_title
-        ))
+        whatever!("Can not parse episode meta from raw filename {}", raw_title)
     }
 }
 
diff --git a/apps/recorder/src/extract/torrent/parser.rs b/apps/recorder/src/extract/torrent/parser.rs
index ec71952..05b225b 100644
--- a/apps/recorder/src/extract/torrent/parser.rs
+++ b/apps/recorder/src/extract/torrent/parser.rs
@@ -1,11 +1,14 @@
-use color_eyre::eyre::OptionExt;
 use fancy_regex::Regex as FancyRegex;
 use lazy_static::lazy_static;
 use quirks_path::Path;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
+use snafu::{OptionExt, whatever};
 
-use crate::extract::defs::SUBTITLE_LANG;
+use crate::{
+    errors::{RError, RResult},
+    extract::defs::SUBTITLE_LANG,
+};
 
 lazy_static! {
     static ref TORRENT_EP_PARSE_RULES: Vec<FancyRegex> = {
@@ -101,10 +104,12 @@ pub fn parse_episode_media_meta_from_torrent(
     torrent_path: &Path,
     torrent_name: Option<&str>,
     season: Option<i32>,
-) -> color_eyre::eyre::Result<TorrentEpisodeMediaMeta> {
+) -> RResult<TorrentEpisodeMediaMeta> {
     let media_name = torrent_path
         .file_name()
-        .ok_or_else(|| color_eyre::eyre::eyre!("failed to get file name of {}", torrent_path))?;
+        .with_whatever_context::<_, _, RError>(|| {
+            format!("failed to get file name of {}", torrent_path)
+        })?;
     let mut match_obj = None;
     for rule in TORRENT_EP_PARSE_RULES.iter() {
         match_obj = if let Some(torrent_name) = torrent_name.as_ref() {
@@ -119,7 +124,7 @@ pub fn parse_episode_media_meta_from_torrent(
     if let Some(match_obj) = match_obj {
         let group_season_and_title = match_obj
             .get(1)
-            .ok_or_else(|| color_eyre::eyre::eyre!("should have 1 group"))?
+            .whatever_context::<_, RError>("should have 1 group")?
             .as_str();
         let (fansub, season_and_title) = get_fansub(group_season_and_title);
         let (title, season) = if let Some(season) = season {
@@ -130,7 +135,7 @@ pub fn parse_episode_media_meta_from_torrent(
         };
         let episode_index = match_obj
             .get(2)
-            .ok_or_eyre("should have 2 group")?
+            .whatever_context::<_, RError>("should have 2 group")?
             .as_str()
             .parse::<i32>()
             .unwrap_or(1);
@@ -146,11 +151,11 @@ pub fn parse_episode_media_meta_from_torrent(
             extname,
         })
     } else {
-        Err(color_eyre::eyre::eyre!(
+        whatever!(
             "failed to parse episode media meta from torrent_path='{}' torrent_name='{:?}'",
             torrent_path,
             torrent_name
-        ))
+        )
     }
 }
 
@@ -158,11 +163,13 @@ pub fn parse_episode_subtitle_meta_from_torrent(
     torrent_path: &Path,
     torrent_name: Option<&str>,
     season: Option<i32>,
-) -> color_eyre::eyre::Result<TorrentEpisodeSubtitleMeta> {
+) -> RResult<TorrentEpisodeSubtitleMeta> {
     let media_meta = parse_episode_media_meta_from_torrent(torrent_path, torrent_name, season)?;
     let media_name = torrent_path
         .file_name()
-        .ok_or_else(|| color_eyre::eyre::eyre!("failed to get file name of {}", torrent_path))?;
+        .with_whatever_context::<_, _, RError>(|| {
+            format!("failed to get file name of {}", torrent_path)
+        })?;
 
     let lang = get_subtitle_lang(media_name);
 
@@ -177,8 +184,8 @@ mod tests {
     use quirks_path::Path;
 
     use super::{
-        parse_episode_media_meta_from_torrent, parse_episode_subtitle_meta_from_torrent,
-        TorrentEpisodeMediaMeta, TorrentEpisodeSubtitleMeta,
+        TorrentEpisodeMediaMeta, TorrentEpisodeSubtitleMeta, parse_episode_media_meta_from_torrent,
+        parse_episode_subtitle_meta_from_torrent,
     };
 
     #[test]
diff --git a/apps/recorder/src/fetch/client/core.rs b/apps/recorder/src/fetch/client/core.rs
index 5089a2b..1d00f6c 100644
--- a/apps/recorder/src/fetch/client/core.rs
+++ b/apps/recorder/src/fetch/client/core.rs
@@ -14,7 +14,7 @@ use reqwest_retry::{RetryTransientMiddleware, policies::ExponentialBackoff};
 use reqwest_tracing::TracingMiddleware;
 use serde::{Deserialize, Serialize};
 use serde_with::serde_as;
-use thiserror::Error;
+use snafu::Snafu;
 
 use super::HttpClientSecrecyDataTrait;
 use crate::fetch::get_random_mobile_ua;
@@ -101,14 +101,14 @@ impl CacheManager for CacheBackend {
     }
 }
 
-#[derive(Debug, Error)]
+#[derive(Debug, Snafu)]
 pub enum HttpClientError {
-    #[error(transparent)]
-    ReqwestError(#[from] reqwest::Error),
-    #[error(transparent)]
-    ReqwestMiddlewareError(#[from] reqwest_middleware::Error),
-    #[error(transparent)]
-    HttpError(#[from] http::Error),
+    #[snafu(transparent)]
+    ReqwestError { source: reqwest::Error },
+    #[snafu(transparent)]
+    ReqwestMiddlewareError { source: reqwest_middleware::Error },
+    #[snafu(transparent)]
+    HttpError { source: http::Error },
 }
 
 pub trait HttpClientTrait: Deref<Target = ClientWithMiddleware> + Debug {}
diff --git a/apps/recorder/src/fetch/oidc.rs b/apps/recorder/src/fetch/oidc.rs
index 5159b41..f7f68bd 100644
--- a/apps/recorder/src/fetch/oidc.rs
+++ b/apps/recorder/src/fetch/oidc.rs
@@ -2,7 +2,7 @@ use std::{future::Future, pin::Pin};
 
 use axum::http;
 
-use super::{client::HttpClientError, HttpClient};
+use super::{HttpClient, client::HttpClientError};
 
 impl<'c> openidconnect::AsyncHttpClient<'c> for HttpClient {
     type Error = HttpClientError;
@@ -30,7 +30,7 @@ impl<'c> openidconnect::AsyncHttpClient<'c> for HttpClient {
 
             builder
                 .body(response.bytes().await?.to_vec())
-                .map_err(HttpClientError::HttpError)
+                .map_err(HttpClientError::from)
         })
     }
 }
diff --git a/apps/recorder/src/lib.rs b/apps/recorder/src/lib.rs
index 6885228..cf7bd39 100644
--- a/apps/recorder/src/lib.rs
+++ b/apps/recorder/src/lib.rs
@@ -5,14 +5,15 @@
     impl_trait_in_bindings,
     iterator_try_collect,
     async_fn_traits,
-    let_chains
+    let_chains,
+    error_generic_member_access
 )]
 
 pub mod app;
 pub mod auth;
 pub mod cache;
 pub mod database;
-pub mod download;
+pub mod downloader;
 pub mod errors;
 pub mod extract;
 pub mod fetch;
diff --git a/apps/recorder/src/logger/service.rs b/apps/recorder/src/logger/service.rs
index 9a43335..50a6ea6 100644
--- a/apps/recorder/src/logger/service.rs
+++ b/apps/recorder/src/logger/service.rs
@@ -1,5 +1,6 @@
 use std::sync::OnceLock;
 
+use snafu::prelude::*;
 use tracing_appender::non_blocking::WorkerGuard;
 use tracing_subscriber::{
     EnvFilter, Layer, Registry,
@@ -9,7 +10,7 @@ use tracing_subscriber::{
 };
 
 use super::{LogFormat, LogLevel, LogRotation, LoggerConfig};
-use crate::errors::{RError, RResult};
+use crate::errors::RResult;
 
 // Function to initialize the logger based on the provided configuration
 const MODULE_WHITELIST: &[&str] = &["sea_orm_migration", "tower_http", "sqlx::query", "sidekiq"];
@@ -119,9 +120,9 @@ impl LoggerService {
                 let file_appender_layer = if file_appender_config.non_blocking {
                     let (non_blocking_file_appender, work_guard) =
                         tracing_appender::non_blocking(file_appender);
-                    NONBLOCKING_WORK_GUARD_KEEP
-                        .set(work_guard)
-                        .map_err(|_| RError::CustomMessageStr("cannot lock for appender"))?;
+                    if NONBLOCKING_WORK_GUARD_KEEP.set(work_guard).is_err() {
+                        whatever!("cannot lock for appender");
+                    };
                     Self::init_layer(
                         non_blocking_file_appender,
                         &file_appender_config.format,
diff --git a/apps/recorder/src/models/episodes.rs b/apps/recorder/src/models/episodes.rs
index 89e830f..cb96ddc 100644
--- a/apps/recorder/src/models/episodes.rs
+++ b/apps/recorder/src/models/episodes.rs
@@ -191,7 +191,7 @@ impl ActiveModel {
     pub fn from_mikan_episode_meta(
         ctx: &dyn AppContextTrait,
         creation: MikanEpsiodeCreation,
-    ) -> color_eyre::eyre::Result<Self> {
+    ) -> RResult<Self> {
         let item = creation.episode;
         let bgm = creation.bangumi;
         let raw_meta = parse_episode_meta_from_raw_name(&item.episode_title)
diff --git a/apps/recorder/src/storage/client.rs b/apps/recorder/src/storage/client.rs
index d05b9d9..22a017f 100644
--- a/apps/recorder/src/storage/client.rs
+++ b/apps/recorder/src/storage/client.rs
@@ -142,7 +142,7 @@ impl StorageService {
         subscriber_pid: &str,
         bucket: Option<&str>,
         filename: &str,
-    ) -> color_eyre::eyre::Result<Buffer> {
+    ) -> RResult<Buffer> {
         match content_category {
             StorageContentCategory::Image => {
                 let fullname = [
diff --git a/apps/recorder/src/test_utils/fetch.rs b/apps/recorder/src/test_utils/fetch.rs
index 14413a3..0e57f3c 100644
--- a/apps/recorder/src/test_utils/fetch.rs
+++ b/apps/recorder/src/test_utils/fetch.rs
@@ -1,8 +1,6 @@
-use color_eyre::eyre;
+use crate::{errors::RResult, fetch::HttpClient};
 
-use crate::fetch::HttpClient;
-
-pub fn build_testing_http_client() -> eyre::Result<HttpClient> {
+pub fn build_testing_http_client() -> RResult<HttpClient> {
     let mikan_client = HttpClient::default();
     Ok(mikan_client)
 }
diff --git a/apps/recorder/src/test_utils/testcontainers.rs b/apps/recorder/src/test_utils/testcontainers.rs
index fce85bb..2bc318f 100644
--- a/apps/recorder/src/test_utils/testcontainers.rs
+++ b/apps/recorder/src/test_utils/testcontainers.rs
@@ -2,7 +2,8 @@ use async_trait::async_trait;
 use bollard::container::ListContainersOptions;
 use itertools::Itertools;
 use testcontainers::{
-    core::logs::consumer::logging_consumer::LoggingConsumer, ContainerRequest, Image, ImageExt,
+    ContainerRequest, Image, ImageExt, TestcontainersError,
+    core::logs::consumer::logging_consumer::LoggingConsumer,
 };
 
 pub const TESTCONTAINERS_PROJECT_KEY: &str = "tech.enfw.testcontainers.project";
@@ -19,7 +20,7 @@ where
         container_label: &str,
         prune: bool,
         force: bool,
-    ) -> color_eyre::eyre::Result<Self>;
+    ) -> Result<Self, TestcontainersError>;
 
     fn with_default_log_consumer(self) -> Self;
 }
@@ -34,7 +35,7 @@ where
         container_label: &str,
         prune: bool,
         force: bool,
-    ) -> color_eyre::eyre::Result<Self> {
+    ) -> Result<Self, TestcontainersError> {
         use std::collections::HashMap;
 
         use bollard::container::PruneContainersOptions;
@@ -61,7 +62,8 @@ where
                         filters: filters.clone(),
                         ..Default::default()
                     }))
-                    .await?;
+                    .await
+                    .map_err(|err| TestcontainersError::Other(Box::new(err)))?;
 
                 let remove_containers = result
                     .iter()
@@ -74,14 +76,16 @@ where
                         .iter()
                         .map(|c| client.stop_container(c, None)),
                 )
-                .await?;
+                .await
+                .map_err(|error| TestcontainersError::Other(Box::new(error)))?;
 
                 tracing::warn!(name = "stop running containers", result = ?remove_containers);
             }
 
             let result = client
                 .prune_containers(Some(PruneContainersOptions { filters }))
-                .await?;
+                .await
+                .map_err(|err| TestcontainersError::Other(Box::new(err)))?;
 
             tracing::warn!(name = "prune existed containers", result = ?result);
         }
diff --git a/apps/recorder/src/web/controller/oidc/mod.rs b/apps/recorder/src/web/controller/oidc/mod.rs
index dc79113..b8d4b35 100644
--- a/apps/recorder/src/web/controller/oidc/mod.rs
+++ b/apps/recorder/src/web/controller/oidc/mod.rs
@@ -6,12 +6,14 @@ use axum::{
     http::request::Parts,
     routing::get,
 };
+use snafu::prelude::*;
 
 use super::core::Controller;
 use crate::{
     app::AppContextTrait,
     auth::{
         AuthError, AuthService, AuthServiceTrait,
+        errors::OidcRequestRedirectUriSnafu,
         oidc::{OidcAuthCallbackPayload, OidcAuthCallbackQuery, OidcAuthRequest},
     },
     errors::RResult,
@@ -47,7 +49,8 @@ async fn oidc_auth(
     if let AuthService::Oidc(oidc_auth_service) = auth_service {
         let mut redirect_uri = ForwardedRelatedInfo::from_request_parts(&parts)
             .resolved_origin()
-            .ok_or_else(|| AuthError::OidcRequestRedirectUriError(url::ParseError::EmptyHost))?;
+            .ok_or(url::ParseError::EmptyHost)
+            .context(OidcRequestRedirectUriSnafu)?;
 
         redirect_uri.set_path(&format!("{CONTROLLER_PREFIX}/callback"));
 
diff --git a/apps/recorder/src/web/middleware/remote_ip.rs b/apps/recorder/src/web/middleware/remote_ip.rs
index 8f3527d..d7f474f 100644
--- a/apps/recorder/src/web/middleware/remote_ip.rs
+++ b/apps/recorder/src/web/middleware/remote_ip.rs
@@ -27,6 +27,7 @@ use axum::{
 use futures_util::future::BoxFuture;
 use ipnetwork::IpNetwork;
 use serde::{Deserialize, Serialize};
+use snafu::ResultExt;
 use tower::{Layer, Service};
 use tracing::error;
 
@@ -233,12 +234,14 @@ impl RemoteIPLayer {
                     proxies
                         .iter()
                         .map(|proxy| {
-                            IpNetwork::from_str(proxy).map_err(|err| {
-                                RError::CustomMessageString(format!(
-                                    "remote ip middleare cannot parse trusted proxy \
-                                     configuration: `{proxy}`, reason: `{err}`",
-                                ))
-                            })
+                            IpNetwork::from_str(proxy)
+                                .boxed()
+                                .with_whatever_context::<_, _, RError>(|_| {
+                                    format!(
+                                        "remote ip middleare cannot parse trusted proxy \
+                                         configuration: `{proxy}`"
+                                    )
+                                })
                         })
                         .collect::<RResult<Vec<_>>>()
                 })
@@ -284,8 +287,7 @@ where
         let xff_ip = maybe_get_forwarded(req.headers(), layer.trusted_proxies.as_ref());
         let remote_ip = xff_ip.map_or_else(
             || {
-                let ip = req
-                    .extensions()
+                req.extensions()
                     .get::<ConnectInfo<SocketAddr>>()
                     .map_or_else(
                         || {
@@ -296,8 +298,7 @@ where
                             RemoteIP::None
                         },
                         |info| RemoteIP::Socket(info.ip()),
-                    );
-                ip
+                    )
             },
             RemoteIP::Forwarded,
         );
diff --git a/apps/recorder/src/web/middleware/secure_headers.rs b/apps/recorder/src/web/middleware/secure_headers.rs
index 31b6b8e..8139c5f 100644
--- a/apps/recorder/src/web/middleware/secure_headers.rs
+++ b/apps/recorder/src/web/middleware/secure_headers.rs
@@ -18,13 +18,10 @@ use axum::{
 use futures_util::future::BoxFuture;
 use serde::{Deserialize, Serialize};
 use serde_json::{self, json};
+use snafu::whatever;
 use tower::{Layer, Service};
 
-use crate::{
-    app::AppContextTrait,
-    web::middleware::MiddlewareLayer,
-    errors::{RError, RResult},
-};
+use crate::{app::AppContextTrait, errors::RResult, web::middleware::MiddlewareLayer};
 
 static PRESETS: OnceLock<HashMap<String, BTreeMap<String, String>>> = OnceLock::new();
 fn get_presets() -> &'static HashMap<String, BTreeMap<String, String>> {
@@ -115,7 +112,10 @@ impl MiddlewareLayer for SecureHeader {
     }
 
     /// Applies the secure headers layer to the application router
-    fn apply(&self, app: Router<Arc<dyn AppContextTrait>>) -> RResult<Router<Arc<dyn AppContextTrait>>> {
+    fn apply(
+        &self,
+        app: Router<Arc<dyn AppContextTrait>>,
+    ) -> RResult<Router<Arc<dyn AppContextTrait>>> {
         Ok(app.layer(SecureHeaders::new(self)?))
     }
 }
@@ -128,17 +128,15 @@ impl SecureHeader {
         let mut headers = vec![];
 
         let preset = &self.preset;
-        let p = get_presets().get(preset).ok_or_else(|| {
-            RError::CustomMessageString(format!(
-                "secure_headers: a preset named `{preset}` does not exist"
-            ))
-        })?;
-
-        Self::push_headers(&mut headers, p)?;
-        if let Some(overrides) = &self.overrides {
-            Self::push_headers(&mut headers, overrides)?;
+        if let Some(p) = get_presets().get(preset) {
+            Self::push_headers(&mut headers, p)?;
+            if let Some(overrides) = &self.overrides {
+                Self::push_headers(&mut headers, overrides)?;
+            }
+            Ok(headers)
+        } else {
+            whatever!("secure_headers: a preset named `{preset}` does not exist")
         }
-        Ok(headers)
     }
 
     /// Helper function to push headers into a mutable vector.