Move Error struct to own file

src/error.rs

@@ -0,0 +1,50 @@
+use actix_web::HttpResponse;
+
+pub enum Error {
+    InvalidOrigin,
+    InvalidBody,
+    InvalidUrl,
+    InvalidFields,
+    InvalidContentId,
+    InvalidParent,
+    EmailRequired,
+    NameRequired,
+    DatabaseAccessError,
+    DatabaseInternalError,
+    SanitizationError,
+    PageFetchError,
+}
+
+impl Error {
+    pub fn to_http_response(&self) -> HttpResponse {
+        match self {
+            Self::InvalidOrigin
+            | Self::InvalidBody
+            | Self::InvalidUrl
+            | Self::InvalidFields
+            | Self::InvalidContentId
+            | Self::InvalidParent
+            | Self::EmailRequired
+            | Self::NameRequired => HttpResponse::BadRequest(),
+            Self::DatabaseAccessError
+            | Self::DatabaseInternalError
+            | Self::SanitizationError
+            | Self::PageFetchError => HttpResponse::InternalServerError(),
+        }
+        .reason(match self {
+            Self::InvalidOrigin => "invalid request origin",
+            Self::InvalidBody => "invalid request body",
+            Self::InvalidUrl => "invalid request url",
+            Self::InvalidFields => "invalid request field",
+            Self::InvalidContentId => "invalid request content id",
+            Self::InvalidParent => "invalid comment parent",
+            Self::EmailRequired => "comment email required",
+            Self::NameRequired => "comment name required",
+            Self::DatabaseAccessError => "database access error",
+            Self::DatabaseInternalError => "database internal error",
+            Self::SanitizationError => "comment sanitization error",
+            Self::PageFetchError => "page fetch error",
+        })
+        .finish()
+    }
+}

src/main.rs

@@ -1,10 +1,13 @@
 mod comment;
-use actix_cors::Cors;
 pub use comment::*;
 
 mod database;
 pub use database::Database;
 
+mod error;
+pub use error::Error;
+
+use actix_cors::Cors;
 use actix_web::{get, post, web, App, HttpRequest, HttpResponse, HttpServer};
 use clap::Parser;
 use sanitize_html::{errors::SanitizeError, rules::predefined::DEFAULT, sanitize_str};
@@ -19,55 +22,6 @@ struct AppState {
     arguments: Arguments,
 }
 
-enum Error {
-    InvalidOrigin,
-    InvalidBody,
-    InvalidUrl,
-    InvalidFields,
-    InvalidContentId,
-    InvalidParent,
-    EmailRequired,
-    NameRequired,
-    DatabaseAccessError,
-    DatabaseInternalError,
-    SanitizationError,
-    PageFetchError,
-}
-
-impl Error {
-    fn to_http_response(&self) -> HttpResponse {
-        match self {
-            Self::InvalidOrigin
-            | Self::InvalidBody
-            | Self::InvalidUrl
-            | Self::InvalidFields
-            | Self::InvalidContentId
-            | Self::InvalidParent
-            | Self::EmailRequired
-            | Self::NameRequired => HttpResponse::BadRequest(),
-            Self::DatabaseAccessError
-            | Self::DatabaseInternalError
-            | Self::SanitizationError
-            | Self::PageFetchError => HttpResponse::InternalServerError(),
-        }
-        .reason(match self {
-            Self::InvalidOrigin => "invalid request origin",
-            Self::InvalidBody => "invalid request body",
-            Self::InvalidUrl => "invalid request url",
-            Self::InvalidFields => "invalid request field",
-            Self::InvalidContentId => "invalid request content id",
-            Self::InvalidParent => "invalid comment parent",
-            Self::EmailRequired => "comment email required",
-            Self::NameRequired => "comment name required",
-            Self::DatabaseAccessError => "database access error",
-            Self::DatabaseInternalError => "database internal error",
-            Self::SanitizationError => "comment sanitization error",
-            Self::PageFetchError => "page fetch error",
-        })
-        .finish()
-    }
-}
-
 impl AppState {
     fn get_db<'a>(&'a self, origin: Option<String>) -> Result<MutexGuard<'a, Database>, Error> {
         let origin = match origin {