Release v0.7.7

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.7.7][] - 2026-06-21
+
+- Support `DataVisualization` block.
+- Improve type inference for vector type.
+- Fix validation of `DataTable` block.
+
 ## [0.7.6][] - 2026-06-20
 
 - Introduce prelude module for rich text objects.
@@ -140,6 +146,7 @@ And the `select menu element` and the `multi-select menu element` are renewed.
 
 - pre-release
 
+[0.7.7]: https://github.com/kaicoh/slack-messaging/releases/v0.7.7
 [0.7.6]: https://github.com/kaicoh/slack-messaging/releases/v0.7.6
 [0.7.5]: https://github.com/kaicoh/slack-messaging/releases/v0.7.5
 [0.7.4]: https://github.com/kaicoh/slack-messaging/releases/v0.7.4

slack-messaging-derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "slack-messaging-derive"
-version = "0.7.6"
+version = "0.7.7"
 edition = "2024"
 authors = ["kaicoh <sumireminami@gmail.com>"]
 keywords = ["slack", "messaging", "webhook"]

slack-messaging-derive/src/types.rs

@@ -114,6 +114,21 @@ impl Field {
         } else {
             quote! {}
         };
+        let (setter_generic, setter_arg, setter_logic, setter_bounds) = if let InnerType::Vec(inner_ty) = InnerType::new(self.inner_ty()) {
+            (
+                quote! { <Iter, Inner> },
+                quote! { Iter },
+                quote! { val.into_iter().map(|v| v.into()).collect() },
+                quote! { where Iter: IntoIterator<Item = Inner>, Inner: Into<#inner_ty> }
+            )
+        } else {
+            (
+                quote! {},
+                quote! { impl Into<#ty> },
+                quote! { val.into() },
+                quote! {},
+            )
+        };
 
         let push_item = match (self.push_item.as_ref(), InnerType::new(self.inner_ty())) {
             (Some(expr), InnerType::Vec(inner_ty)) => {
@@ -144,15 +159,15 @@ impl Field {
                 }
 
                 #[doc = #doc_setter]
-                #setter_visibility fn #setter(self, value: ::std::option::Option<impl Into<#ty>>) -> Self {
+                #setter_visibility fn #setter #setter_generic (self, value: ::std::option::Option<#setter_arg>) -> Self #setter_bounds {
                     Self {
-                        #ident: Self::#constructor_name(value.map(|v| v.into())),
+                        #ident: Self::#constructor_name(value.map(|val| #setter_logic)),
                         #after_set
                     }
                 }
 
                 #[doc = #doc_setter]
-                #setter_visibility fn #ident(self, value: impl Into<#ty>) -> Self {
+                #setter_visibility fn #ident #setter_generic(self, value: #setter_arg) -> Self #setter_bounds {
                     self.#setter(Some(value))
                 }
 

slack-messaging/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "slack-messaging"
-version = "0.7.6"
+version = "0.7.7"
 authors = ["kaicoh <sumireminami@gmail.com>"]
 edition = "2024"
 keywords = ["slack", "messaging", "webhook"]
@@ -20,9 +20,9 @@ paste = "1.0"
 regex = "1.12"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-slack-messaging-derive = { version = "0.7.6", path = "../slack-messaging-derive" }
+slack-messaging-derive = { version = "0.7.7", path = "../slack-messaging-derive" }
 thiserror = "2.0"
 
 [dev-dependencies]
-reqwest = { version = "0.12", features = ["json"] }
+reqwest = { version = "0.13", features = ["json"] }
 tokio = { version = "1", features = ["full"] }

slack-messaging/src/blocks/actions.rs

@@ -413,16 +413,19 @@ mod tests {
             .set_block_id(Some("actions_0"))
             .set_elements(Some(vec![
                 datepicker().into(),
-                btn("button_0", "value_0").into(),
-            ]))
+                btn("button_0", "value_0").into()
+            ] as Vec<ActionsElement>))
             .build()
             .unwrap();
 
         assert_eq!(val, expected);
 
         let val = Actions::builder()
             .block_id("actions_0")
-            .elements(vec![datepicker().into(), btn("button_0", "value_0").into()])
+            .elements(vec![
+                datepicker().into(),
+                btn("button_0", "value_0").into()
+            ] as Vec<ActionsElement>)
             .build()
             .unwrap();
 

slack-messaging/src/blocks/builders.rs

@@ -5,6 +5,7 @@ pub use super::carousel::CarouselBuilder;
 pub use super::context::ContextBuilder;
 pub use super::context_actions::ContextActionsBuilder;
 pub use super::data_table::DataTableBuilder;
+pub use super::data_visualization::DataVisualizationBuilder;
 pub use super::divider::DividerBuilder;
 pub use super::file::FileBuilder;
 pub use super::header::HeaderBuilder;

slack-messaging/src/blocks/carousel.rs

@@ -314,7 +314,10 @@ mod tests {
 
     #[test]
     fn it_requires_elements_to_have_at_least_1_item() {
-        let err = Carousel::builder().elements(vec![]).build().unwrap_err();
+        let err = Carousel::builder()
+            .elements(vec![] as Vec<Card>)
+            .build()
+            .unwrap_err();
         assert_eq!(err.object(), "Carousel");
 
         let errors = err.field("elements");

slack-messaging/src/blocks/context.rs

@@ -117,15 +117,15 @@ mod tests {
 
         let val = Context::builder()
             .set_block_id(Some("context_0"))
-            .set_elements(Some(vec![mrkdwn_text("foo").into()]))
+            .set_elements(Some(vec![mrkdwn_text("foo")]))
             .build()
             .unwrap();
 
         assert_eq!(val, expected);
 
         let val = Context::builder()
             .block_id("context_0")
-            .elements(vec![mrkdwn_text("foo").into()])
+            .elements(vec![mrkdwn_text("foo")])
             .build()
             .unwrap();
 

slack-messaging/src/blocks/context_actions.rs

@@ -183,15 +183,15 @@ mod tests {
 
         let val = ContextActions::builder()
             .set_block_id(Some("context_actions_0"))
-            .set_elements(Some(vec![fb_buttons().into()]))
+            .set_elements(Some(vec![fb_buttons()]))
             .build()
             .unwrap();
 
         assert_eq!(val, expected);
 
         let val = ContextActions::builder()
             .block_id("context_actions_0")
-            .elements(vec![fb_buttons().into()])
+            .elements(vec![fb_buttons()])
             .build()
             .unwrap();
 

slack-messaging/src/blocks/data_table/cell.rs

@@ -17,6 +17,20 @@ pub enum DataTableCell {
     RichText(RichText),
 }
 
+impl DataTableCell {
+    pub fn is_raw_text(&self) -> bool {
+        matches!(self, Self::RawText(_))
+    }
+
+    pub fn is_raw_number(&self) -> bool {
+        matches!(self, Self::RawNumber(_))
+    }
+
+    pub fn is_rich_text(&self) -> bool {
+        matches!(self, Self::RichText(_))
+    }
+}
+
 impl<T: Into<String>> From<T> for DataTableCell {
     fn from(value: T) -> Self {
         Self::RawText(RawText::from(value))

slack-messaging/src/blocks/data_table/mod.rs

@@ -1,3 +1,5 @@
+use crate::errors::ValidationErrorKind;
+use crate::value::Value;
 use crate::validators::*;
 
 use serde::Serialize;
@@ -24,7 +26,7 @@ pub use row::DataTableRow;
 /// | Field | Type | Required | Validation |
 /// |-------|------|----------|------------|
 /// | block_id | String | No | Maximum 255 characters. |
-/// | rows | Vec<[DataTableRow]> | Yes | Maximum 101 items (100 regular rows plus the header). Minimum 2 items (1 regular row plus the header). |
+/// | rows | Vec<[DataTableRow]> | Yes | Maximum 101 items (100 regular rows plus the header). Minimum 2 items (1 regular row plus the header). The first row is a header, and `rich_text` cannot be used for the header cells. |
 /// | caption | String | Yes | N/A |
 /// | page_size | i64 | No | Minimum 1, maximum 100. |
 /// | row_header_column_index | i64 | No | Minimum 0. |
@@ -247,7 +249,10 @@ pub struct DataTable {
     #[builder(validate("text::max_255"))]
     pub(crate) block_id: Option<String>,
 
-    #[builder(push_item = "row", validate("required", "list::min_item_2", "list::max_item_101"))]
+    #[builder(
+        push_item = "row",
+        validate("required", "list::min_item_2", "list::max_item_101", "valid_header")
+    )]
     pub(crate) rows: Option<Vec<DataTableRow>>,
 
     #[builder(validate("required"))]
@@ -262,10 +267,19 @@ pub struct DataTable {
     pub(crate) row_header_column_index: Option<i64>,
 }
 
+fn valid_header(value: Value<Vec<DataTableRow>>) -> Value<Vec<DataTableRow>> {
+    list::inner_validator(value, ValidationErrorKind::RichTextTableHeader, |rows| {
+        rows.first().and_then(|row| row.cells.as_ref()).is_some_and(|cells| {
+            cells.iter().any(DataTableCell::is_rich_text)
+        })
+    })
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
     use crate::errors::*;
+    use crate::blocks::rich_text::prelude::*;
 
     #[test]
     fn it_implements_builder() {
@@ -382,6 +396,20 @@ mod tests {
         assert!(errors.includes(ValidationErrorKind::MaxArraySize(101)));
     }
 
+    #[test]
+    fn it_requires_rows_field_to_have_header_row_without_rich_text() {
+        let err = DataTable::builder()
+            .caption("A Fabulous Table")
+            .row(rich_text_row(vec!["foo", "bar", "baz"]))
+            .row(row(vec!["000", "001", "002"]))
+            .build()
+            .unwrap_err();
+        assert_eq!(err.object(), "DataTable");
+
+        let errors = err.field("rows");
+        assert!(errors.includes(ValidationErrorKind::RichTextTableHeader));
+    }
+
     #[test]
     fn it_requires_caption_field() {
         let err = DataTable::builder()
@@ -443,4 +471,27 @@ mod tests {
     fn row<T: Into<DataTableCell>>(cells: Vec<T>) -> DataTableRow {
         DataTableRow::from_iter(cells)
     }
+
+    fn rich_text_row(cells: Vec<&str>) -> DataTableRow {
+        let cells = cells
+            .into_iter()
+            .map(|text| {
+                RichText::builder()
+                    .element(
+                        RichTextSection::builder()
+                            .element(
+                                RichTextElementText::builder()
+                                    .text(text)
+                                    .build()
+                                    .unwrap(),
+                            )
+                            .build()
+                            .unwrap(),
+                    )
+                    .build()
+                    .unwrap()
+            })
+            .collect::<Vec<RichText>>();
+        row(cells)
+    }
 }