Change Rust client's arguments to a builder approach (as opposed to leaking the struct) for better forward compatibility.

client/trailbase-rs/src/lib.rs

@@ -71,28 +71,31 @@ pub struct Tokens {
   pub csrf_token: Option<String>,
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, PartialEq)]
 pub struct Pagination {
-  pub cursor: Option<String>,
-  pub limit: Option<usize>,
-  pub offset: Option<usize>,
+  cursor: Option<String>,
+  limit: Option<usize>,
+  offset: Option<usize>,
 }
 
 impl Pagination {
-  pub fn with(limit: impl Into<Option<usize>>, cursor: impl Into<Option<String>>) -> Pagination {
-    return Pagination {
-      limit: limit.into(),
-      cursor: cursor.into(),
-      offset: None,
-    };
+  pub fn new() -> Self {
+    return Self::default();
   }
 
-  pub fn with_limit(limit: impl Into<Option<usize>>) -> Pagination {
-    return Pagination::with(limit, None);
+  pub fn with_limit(mut self, limit: impl Into<Option<usize>>) -> Pagination {
+    self.limit = limit.into();
+    return self;
   }
 
-  pub fn with_cursor(cursor: impl Into<Option<String>>) -> Pagination {
-    return Pagination::with(None, cursor);
+  pub fn with_cursor(mut self, cursor: impl Into<Option<String>>) -> Pagination {
+    self.cursor = cursor.into();
+    return self;
+  }
+
+  pub fn with_offset(mut self, offset: impl Into<Option<usize>>) -> Pagination {
+    self.offset = offset.into();
+    return self;
   }
 }
 
@@ -141,7 +144,7 @@ impl RecordId<'_> for i64 {
 
 pub trait ReadArgumentsTrait<'a> {
   fn serialized_id(self) -> Cow<'a, str>;
-  fn expand(&self) -> Option<&'a [&'a str]>;
+  fn expand(&self) -> Option<&Vec<&'a str>>;
 }
 
 impl<'a, T: RecordId<'a>> ReadArgumentsTrait<'a> for T {
@@ -149,15 +152,26 @@ impl<'a, T: RecordId<'a>> ReadArgumentsTrait<'a> for T {
     return self.serialized_id();
   }
 
-  fn expand(&self) -> Option<&'a [&'a str]> {
+  fn expand(&self) -> Option<&Vec<&'a str>> {
     return None;
   }
 }
 
-#[derive(Debug, Default)]
+#[derive(Clone, Debug, PartialEq)]
 pub struct ReadArguments<'a, T: RecordId<'a>> {
-  pub id: T,
-  pub expand: Option<&'a [&'a str]>,
+  id: T,
+  expand: Option<Vec<&'a str>>,
+}
+
+impl<'a, T: RecordId<'a>> ReadArguments<'a, T> {
+  pub fn new(id: T) -> Self {
+    return Self { id, expand: None };
+  }
+
+  pub fn with_expand(mut self, expand: impl AsRef<[&'a str]>) -> Self {
+    self.expand = Some(expand.as_ref().to_vec());
+    return self;
+  }
 }
 
 impl<'a, T: RecordId<'a>> ReadArgumentsTrait<'a> for ReadArguments<'a, T> {
@@ -165,8 +179,8 @@ impl<'a, T: RecordId<'a>> ReadArgumentsTrait<'a> for ReadArguments<'a, T> {
     return self.id.serialized_id();
   }
 
-  fn expand(&self) -> Option<&'a [&'a str]> {
-    return self.expand;
+  fn expand(&self) -> Option<&Vec<&'a str>> {
+    return self.expand.as_ref();
   }
 }
 
@@ -236,13 +250,44 @@ pub struct RecordApi {
   name: String,
 }
 
-#[derive(Default)]
+#[derive(Clone, Debug, Default, PartialEq)]
 pub struct ListArguments<'a> {
-  pub pagination: Pagination,
-  pub order: Option<&'a [&'a str]>,
-  pub filters: Option<&'a [&'a str]>,
-  pub expand: Option<&'a [&'a str]>,
-  pub count: bool,
+  pagination: Pagination,
+  order: Option<Vec<&'a str>>,
+  filters: Option<Vec<&'a str>>,
+  expand: Option<Vec<&'a str>>,
+  count: bool,
+}
+
+impl<'a> ListArguments<'a> {
+  pub fn new() -> Self {
+    return ListArguments::default();
+  }
+
+  pub fn with_pagination(mut self, pagination: Pagination) -> Self {
+    self.pagination = pagination;
+    return self;
+  }
+
+  pub fn with_order(mut self, order: impl AsRef<[&'a str]>) -> Self {
+    self.order = Some(order.as_ref().to_vec());
+    return self;
+  }
+
+  pub fn with_filters(mut self, filters: impl AsRef<[&'a str]>) -> Self {
+    self.filters = Some(filters.as_ref().to_vec());
+    return self;
+  }
+
+  pub fn with_expand(mut self, expand: impl AsRef<[&'a str]>) -> Self {
+    self.expand = Some(expand.as_ref().to_vec());
+    return self;
+  }
+
+  pub fn with_count(mut self, count: bool) -> Self {
+    self.count = count;
+    return self;
+  }
 }
 
 impl RecordApi {
@@ -266,13 +311,13 @@ impl RecordApi {
 
     if let Some(order) = args.order {
       if !order.is_empty() {
-        params.push((Cow::Borrowed("order"), Cow::Owned(to_list(order))));
+        params.push((Cow::Borrowed("order"), Cow::Owned(to_list(&order))));
       }
     }
 
     if let Some(expand) = args.expand {
       if !expand.is_empty() {
-        params.push((Cow::Borrowed("expand"), Cow::Owned(to_list(expand))));
+        params.push((Cow::Borrowed("expand"), Cow::Owned(to_list(&expand))));
       }
     }
 

client/trailbase-rs/tests/integration_test.rs

@@ -169,23 +169,19 @@ async fn records_test() {
   {
     // List one specific message.
     let filter = format!("text_not_null={}", messages[0]);
-    let filters = vec![filter.as_str()];
     let response = api
-      .list::<serde_json::Value>(ListArguments {
-        filters: Some(&filters),
-        ..Default::default()
-      })
+      .list::<serde_json::Value>(ListArguments::new().with_filters([filter.as_str()]))
       .await
       .unwrap();
 
     assert_eq!(response.records.len(), 1);
 
     let second_response = api
-      .list::<serde_json::Value>(ListArguments {
-        pagination: Pagination::with_cursor(response.cursor),
-        filters: Some(&filters),
-        ..Default::default()
-      })
+      .list::<serde_json::Value>(
+        ListArguments::new()
+          .with_filters(&[filter.as_str()])
+          .with_pagination(Pagination::new().with_cursor(response.cursor)),
+      )
       .await
       .unwrap();
 
@@ -196,12 +192,12 @@ async fn records_test() {
     // List all the messages
     let filter = format!("text_not_null[like]=% =?&{now}");
     let records_ascending: ListResponse<SimpleStrict> = api
-      .list(ListArguments {
-        order: Some(&["+text_not_null"]),
-        filters: Some(&[&filter]),
-        count: true,
-        ..Default::default()
-      })
+      .list(
+        ListArguments::new()
+          .with_order(["+text_not_null"])
+          .with_filters([filter.as_str()])
+          .with_count(true),
+      )
       .await
       .unwrap();
 
@@ -214,11 +210,11 @@ async fn records_test() {
     assert_eq!(Some(2), records_ascending.total_count);
 
     let records_descending: ListResponse<SimpleStrict> = api
-      .list(ListArguments {
-        order: Some(&["-text_not_null"]),
-        filters: Some(&[&filter]),
-        ..Default::default()
-      })
+      .list(
+        ListArguments::new()
+          .with_order(["-text_not_null"])
+          .with_filters([filter.as_str()]),
+      )
       .await
       .unwrap();
 
@@ -277,10 +273,7 @@ async fn expand_foreign_records_test() {
 
   {
     let comment: Comment = api
-      .read(ReadArguments {
-        id: 1,
-        expand: Some(&["post"]),
-      })
+      .read(ReadArguments::new(1).with_expand(["post"]))
       .await
       .unwrap();
     assert_eq!(1, comment.id);
@@ -291,12 +284,12 @@ async fn expand_foreign_records_test() {
 
   {
     let comments: ListResponse<Comment> = api
-      .list(ListArguments {
-        pagination: Pagination::with_limit(2),
-        order: Some(&["-id"]),
-        expand: Some(&["author", "post"]),
-        ..Default::default()
-      })
+      .list(
+        ListArguments::new()
+          .with_pagination(Pagination::new().with_limit(2))
+          .with_order(["-id"])
+          .with_expand(["author", "post"]),
+      )
       .await
       .unwrap();
 
@@ -311,16 +304,12 @@ async fn expand_foreign_records_test() {
     let second = &comments.records[0];
 
     let offset_comments: ListResponse<Comment> = api
-      .list(ListArguments {
-        pagination: Pagination {
-          limit: Some(1),
-          offset: Some(1),
-          ..Default::default()
-        },
-        order: Some(&["-id"]),
-        expand: Some(&["author", "post"]),
-        ..Default::default()
-      })
+      .list(
+        ListArguments::new()
+          .with_pagination(Pagination::new().with_limit(1).with_offset(1))
+          .with_order(["-id"])
+          .with_expand(["author", "post"]),
+      )
       .await
       .unwrap();
 

docs/examples/record_api_rs/src/list.rs

@@ -4,15 +4,12 @@ pub async fn list(client: &Client) -> anyhow::Result<ListResponse<serde_json::Va
   Ok(
     client
       .records("movies")
-      .list(ListArguments {
-        pagination: Pagination {
-          limit: Some(3),
-          ..Default::default()
-        },
-        order: Some(&["rank"]),
-        filters: Some(&["watch_time[lt]=120", "description[like]=%love%"]),
-        ..Default::default()
-      })
+      .list(
+        ListArguments::new()
+          .with_pagination(Pagination::new().with_limit(3))
+          .with_order(["rank"])
+          .with_filters(["watch_time[lt]=120", "description[like]=%love%"]),
+      )
       .await?,
   )
 }