Merge pull request #422 from Brendonovich/417-unique-array-error

fix arrays in unique where param

crates/generator/src/models/where_params.rs

@@ -64,7 +64,14 @@ impl Variant {
             field_name: field.name().to_string(),
             field_required_type: field
                 .scalar_field_type()
-                .to_tokens(module_path, &FieldArity::Required, field.db)
+                .to_tokens(
+                    module_path,
+                    &match field.ast_field().arity {
+                        FieldArity::Optional => FieldArity::Required,
+                        a => a,
+                    },
+                    field.db,
+                )
                 .unwrap(),
             read_filter_name: read_filter.name.to_string(),
             optional: field.ast_field().arity.is_optional(),
@@ -644,9 +651,9 @@ pub fn field_module(
 							let mut fields = idx.fields();
 							idx.is_unique() && fields.len() == 1 && fields.next().map(|f| f.field_id()) == Some(scalar_field.field_id())
 						}),
-						arity.is_required()
+						arity.is_optional()
 					) {
-						(true, _, _) | (_, true, true) => quote! {
+						(true, _, _) | (_, true, false) => quote! {
 							pub fn equals<T: From<Equals>>(value: #field_type) -> T {
 								Equals(value).into()
 							}
@@ -657,12 +664,12 @@ pub fn field_module(
 								}
 							}
 						},
-						(_, true, false) => quote! {
+						(_, true, true) => quote! {
 							pub fn equals<T: #pcr::FromOptionalUniqueArg<Equals>>(value: T::Arg) -> T {
 								T::from_arg(value)
 							}
 						},
-						(_, _, _) => quote! {
+						(false, false, _) => quote! {
 							pub fn equals<T: From<Equals>>(value: #field_type) -> T {
 								Equals(value).into()
 							}

tests/issues/issue-417/.cargo/config.toml

@@ -0,0 +1,2 @@
+[alias]
+prisma = "run -p prisma-cli --features postgresql --"

tests/issues/issue-417/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "issue-417"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+prisma-client-rust = { workspace = true, features = ["postgresql", "migrations"], default-features = false }
+serde.workspace = true

tests/issues/issue-417/prisma/schema.prisma

@@ -0,0 +1,18 @@
+datasource db {
+    provider = "postgresql"
+    url      = "postgres://postgres:postgrespw@localhost:55000"
+}
+
+generator client {
+    provider = "cargo prisma"
+    output   = "../src/db"
+
+    // necessary since the generated file won't be at crate::prisma
+    module_path = "db"
+    client_format = "folder"
+}
+
+model Item {
+    numericId  BigInt   @unique @default(autoincrement())
+    path       BigInt[] @unique
+}

tests/issues/issue-417/src/lib.rs

@@ -0,0 +1,12 @@
+#[allow(warnings, unused)]
+mod db;
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test() {
+        let _: db::item::WhereParam = db::item::path::equals(vec![0, 1, 2, 3]);
+    }
+}