From ddd840d31d1bf5eb39950754ad254b90a636326d Mon Sep 17 00:00:00 2001
From: Bat <baptiste@gelez.xyz>
Date: Wed, 20 Jun 2018 19:23:54 +0100
Subject: [PATCH] Add a list_by! macro

---
 src/models/mod.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/models/mod.rs b/src/models/mod.rs
index 13edc569..fa4a4c82 100644
--- a/src/models/mod.rs
+++ b/src/models/mod.rs
@@ -12,6 +12,18 @@ macro_rules! find_by {
     };
 }
 
+macro_rules! list_by {
+    ($table:ident, $fn:ident, $($col:ident as $type:ident),+) => {
+        /// Try to find a $table with a given $col
+        pub fn $fn(conn: &PgConnection, $($col: $type),+) -> Vec<Self> {
+            $table::table
+                $(.filter($table::$col.eq($col)))+
+                .load::<Self>(conn)
+                .expect("Error loading $table by $col")
+        }
+    };
+}
+
 macro_rules! get {
     ($table:ident) => {
         pub fn get(conn: &PgConnection, id: i32) -> Option<Self> {