Add a list_by! macro
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@ -12,6 +12,18 @@ macro_rules! find_by {
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};
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}
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macro_rules! list_by {
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($table:ident, $fn:ident, $($col:ident as $type:ident),+) => {
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/// Try to find a $table with a given $col
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pub fn $fn(conn: &PgConnection, $($col: $type),+) -> Vec<Self> {
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$table::table
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$(.filter($table::$col.eq($col)))+
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.load::<Self>(conn)
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.expect("Error loading $table by $col")
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}
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};
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}
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macro_rules! get {
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($table:ident) => {
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pub fn get(conn: &PgConnection, id: i32) -> Option<Self> {
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