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default_value and default_expr hypotetical implementation

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This commit is contained in:
Marco Napetti 2021-09-06 12:02:15 +02:00
parent 5179fb257a
commit 0eb6902d1b
1 changed files with 11 additions and 1 deletions
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12
sea-orm-macros/src/derives/entity_model.rs
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@ -47,10 +47,11 @@ impl sea_orm::prelude::EntityName for Entity {
let mut nullable = false;
let mut default_value = None;
let mut default_expr = None;
let mut indexed = false;
let mut unique = false;
let mut sql_type = None;
// search for #[sea_orm(primary_key, column_type = "String", nullable, default_value = "something", indexed, unique)]
// search for #[sea_orm(primary_key, column_type = "String", default_value = "new user", default_expr = "gen_random_uuid()", nullable, indexed, unique)]
field.attrs.iter().for_each(|attr| {
if let Some(ident) = attr.path.get_ident() {
if ident != "sea_orm" {
@ -76,6 +77,9 @@ impl sea_orm::prelude::EntityName for Entity {
else if name == "default_value" {
default_value = Some(nv.lit.to_owned());
}
else if name == "default_expr" {
default_expr = Some(nv.lit.to_owned());
}
}
},
Meta::Path(p) => {
@ -140,6 +144,12 @@ impl sea_orm::prelude::EntityName for Entity {
if unique {
match_row = quote! { #match_row.unique() };
}
if let Some(default_value) = default_value {
match_row = quote! { #match_row.default_value(#default_value) };
}
if let Some(default_expr) = default_expr {
match_row = quote! { #match_row.default_expr(#default_expr) };
}
columns_trait.push(match_row);
}
}