feat(trace): filtering by import type

crates/turbo-trace/src/import_finder.rs

@@ -2,12 +2,21 @@ use swc_common::{Span, Spanned};
 use swc_ecma_ast::{Decl, ModuleDecl, Stmt};
 use swc_ecma_visit::{Visit, VisitWith};
 
-#[derive(Default)]
+use crate::tracer::ImportType;
+
 pub struct ImportFinder {
+    import_type: ImportType,
     imports: Vec<(String, Span)>,
 }
 
 impl ImportFinder {
+    pub fn new(import_type: ImportType) -> Self {
+        Self {
+            import_type,
+            imports: Vec::new(),
+        }
+    }
+
     pub fn imports(&self) -> &[(String, Span)] {
         &self.imports
     }
@@ -16,8 +25,21 @@ impl ImportFinder {
 impl Visit for ImportFinder {
     fn visit_module_decl(&mut self, decl: &ModuleDecl) {
         if let ModuleDecl::Import(import) = decl {
-            self.imports
-                .push((import.src.value.to_string(), import.span));
+            match self.import_type {
+                ImportType::All => {
+                    self.imports
+                        .push((import.src.value.to_string(), import.span));
+                }
+                ImportType::Types if import.type_only => {
+                    self.imports
+                        .push((import.src.value.to_string(), import.span));
+                }
+                ImportType::Values if !import.type_only => {
+                    self.imports
+                        .push((import.src.value.to_string(), import.span));
+                }
+                _ => {}
+            }
         }
     }
 

crates/turbo-trace/src/lib.rs

@@ -2,4 +2,4 @@
 mod import_finder;
 mod tracer;
 
-pub use tracer::{TraceError, TraceResult, Tracer};
+pub use tracer::{ImportType, TraceError, TraceResult, Tracer};

crates/turbo-trace/src/tracer.rs

@@ -19,7 +19,7 @@
 
 #[derive(Debug, Default)]
 pub struct SeenFile {
     pub ast: Option<swc_ecma_ast::Module>,
 }
 
 pub struct Tracer {
@@ -28,6 +28,7 @@
     source_map: Arc<SourceMap>,
     cwd: AbsoluteSystemPathBuf,
     errors: Vec<TraceError>,
+    import_type: ImportType,
 }
 
 #[derive(Debug, Error, Diagnostic)]
@@ -57,6 +58,17 @@
     pub files: HashMap<AbsoluteSystemPathBuf, SeenFile>,
 }
 
+/// The type of imports to trace.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum ImportType {
+    /// Trace all imports.
+    All,
+    /// Trace only `import type` imports
+    Types,
+    /// Trace only `import` imports and not `import type` imports
+    Values,
+}
+
 impl Tracer {
     pub fn new(
         cwd: AbsoluteSystemPathBuf,
@@ -72,17 +84,23 @@
             files,
             ts_config,
             cwd,
+            import_type: ImportType::All,
             errors: Vec::new(),
             source_map: Arc::new(SourceMap::default()),
         }
     }
 
+    pub fn set_import_type(&mut self, import_type: ImportType) {
+        self.import_type = import_type;
+    }
+
     #[tracing::instrument(skip(resolver, source_map))]
     pub async fn get_imports_from_file(
         source_map: &SourceMap,
         errors: &mut Vec<TraceError>,
         resolver: &Resolver,
         file_path: &AbsoluteSystemPath,
+        import_type: ImportType,
     ) -> Option<(Vec<AbsoluteSystemPathBuf>, SeenFile)> {
         // Read the file content
         let Ok(file_content) = tokio::fs::read_to_string(&file_path).await else {
@@ -130,7 +148,7 @@
         };
 
         // Visit the AST and find imports
-        let mut finder = ImportFinder::default();
+        let mut finder = ImportFinder::new(import_type);
         module.visit_with(&mut finder);
         // Convert found imports/requires to absolute paths and add them to files to
         // visit
@@ -196,6 +214,7 @@
             &mut self.errors,
             file_resolver.as_ref().unwrap_or(resolver),
             &file_path,
+            self.import_type,
         )
         .await
         else {
@@ -306,6 +325,7 @@
                     &mut errors,
                     file_resolver.as_ref().unwrap_or(&resolver),
                     &file,
+                    shared_self.import_type,
                 )
                 .await
                 else {

crates/turborepo-lib/src/query/file.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use async_graphql::{Object, SimpleObject};
+use async_graphql::{Enum, Object, SimpleObject};
 use camino::Utf8PathBuf;
 use itertools::Itertools;
 use swc_ecma_ast::EsVersion;
@@ -146,6 +146,27 @@ impl TraceResult {
     }
 }
 
+/// The type of imports to trace.
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Enum)]
+pub enum ImportType {
+    /// Trace all imports.
+    All,
+    /// Trace only `import type` imports
+    Types,
+    /// Trace only `import` imports and not `import type` imports
+    Values,
+}
+
+impl From<ImportType> for turbo_trace::ImportType {
+    fn from(import_type: ImportType) -> Self {
+        match import_type {
+            ImportType::All => turbo_trace::ImportType::All,
+            ImportType::Types => turbo_trace::ImportType::Types,
+            ImportType::Values => turbo_trace::ImportType::Values,
+        }
+    }
+}
+
 #[Object]
 impl File {
     async fn contents(&self) -> Result<String, Error> {
@@ -169,26 +190,39 @@ impl File {
         &self,
         depth: Option<usize>,
         ts_config: Option<String>,
+        import_type: Option<ImportType>,
     ) -> Result<TraceResult, Error> {
-        let tracer = Tracer::new(
+        let mut tracer = Tracer::new(
             self.run.repo_root().to_owned(),
             vec![self.path.clone()],
             ts_config.map(Utf8PathBuf::from),
         );
 
+        if let Some(import_type) = import_type {
+            tracer.set_import_type(import_type.into());
+        }
+
         let mut result = tracer.trace(depth).await;
         // Remove the file itself from the result
         result.files.remove(&self.path);
         TraceResult::new(result, self.run.clone())
     }
 
-    async fn dependents(&self, ts_config: Option<String>) -> Result<TraceResult, Error> {
-        let tracer = Tracer::new(
+    async fn dependents(
+        &self,
+        ts_config: Option<String>,
+        import_type: Option<ImportType>,
+    ) -> Result<TraceResult, Error> {
+        let mut tracer = Tracer::new(
             self.run.repo_root().to_owned(),
             vec![self.path.clone()],
             ts_config.map(Utf8PathBuf::from),
         );
 
+        if let Some(import_type) = import_type {
+            tracer.set_import_type(import_type.into());
+        }
+
         let mut result = tracer.reverse_trace().await;
         // Remove the file itself from the result
         result.files.remove(&self.path);

crates/turborepo/tests/query.rs

@@ -47,6 +47,12 @@ fn test_trace() -> Result<(), anyhow::Error> {
             "get `invalid.ts` with dependencies" => "query { file(path: \"invalid.ts\") { path dependencies { files { items { path } } errors { items { message } } } } }",
             "get `main.ts` with depth = 0" => "query { file(path: \"main.ts\") { path dependencies(depth: 1) { files { items { path } } } } }",
             "get `with_prefix.ts` with dependencies" => "query { file(path: \"with_prefix.ts\") { path dependencies { files { items { path } } } } }",
+            "get `import_value_and_type.ts` with all dependencies" => "query { file(path: \"import_value_and_type.ts\") { path dependencies(importType: ALL) { files { items { path } } } } }",
+            "get `import_value_and_type.ts` with type dependencies" => "query { file(path: \"import_value_and_type.ts\") { path dependencies(importType: TYPES) { files { items { path } } } } }",
+            "get `import_value_and_type.ts` with value dependencies" => "query { file(path: \"import_value_and_type.ts\") { path dependencies(importType: VALUES) { files { items { path } } } } }",
+            "get `link.tsx` with all dependents" => "query { file(path: \"link.tsx\") { path dependents(importType: ALL) { files { items { path } } } } }",
+            "get `link.tsx` with type dependents" => "query { file(path: \"link.tsx\") { path dependents(importType: TYPES) { files { items { path } } } } }",
+            "get `link.tsx` with value dependents" => "query { file(path: \"link.tsx\") { path dependents(importType: VALUES) { files { items { path } } } } }",
         );
 
         Ok(())

crates/turborepo/tests/snapshots/query__turbo_trace_get_`import_value_and_type.ts`_with_all_dependencies_(npm@10.5.0).snap

@@ -0,0 +1,23 @@
+---
+source: crates/turborepo/tests/query.rs
+expression: query_output
+---
+{
+  "data": {
+    "file": {
+      "path": "import_value_and_type.ts",
+      "dependencies": {
+        "files": {
+          "items": [
+            {
+              "path": "link.tsx"
+            },
+            {
+              "path": "types.ts"
+            }
+          ]
+        }
+      }
+    }
+  }
+}

crates/turborepo/tests/snapshots/query__turbo_trace_get_`import_value_and_type.ts`_with_type_dependencies_(npm@10.5.0).snap

@@ -0,0 +1,20 @@
+---
+source: crates/turborepo/tests/query.rs
+expression: query_output
+---
+{
+  "data": {
+    "file": {
+      "path": "import_value_and_type.ts",
+      "dependencies": {
+        "files": {
+          "items": [
+            {
+              "path": "types.ts"
+            }
+          ]
+        }
+      }
+    }
+  }
+}

crates/turborepo/tests/snapshots/query__turbo_trace_get_`import_value_and_type.ts`_with_value_dependencies_(npm@10.5.0).snap

@@ -0,0 +1,20 @@
+---
+source: crates/turborepo/tests/query.rs
+expression: query_output
+---
+{
+  "data": {
+    "file": {
+      "path": "import_value_and_type.ts",
+      "dependencies": {
+        "files": {
+          "items": [
+            {
+              "path": "link.tsx"
+            }
+          ]
+        }
+      }
+    }
+  }
+}

crates/turborepo/tests/snapshots/query__turbo_trace_get_`link.tsx`_with_all_dependents_(npm@10.5.0).snap

@@ -0,0 +1,26 @@
+---
+source: crates/turborepo/tests/query.rs
+expression: query_output
+---
+{
+  "data": {
+    "file": {
+      "path": "link.tsx",
+      "dependents": {
+        "files": {
+          "items": [
+            {
+              "path": "import_just_type.ts"
+            },
+            {
+              "path": "import_just_value.ts"
+            },
+            {
+              "path": "import_value_and_type.ts"
+            }
+          ]
+        }
+      }
+    }
+  }
+}

crates/turborepo/tests/snapshots/query__turbo_trace_get_`link.tsx`_with_type_dependents_(npm@10.5.0).snap

@@ -0,0 +1,20 @@
+---
+source: crates/turborepo/tests/query.rs
+expression: query_output
+---
+{
+  "data": {
+    "file": {
+      "path": "link.tsx",
+      "dependents": {
+        "files": {
+          "items": [
+            {
+              "path": "import_just_type.ts"
+            }
+          ]
+        }
+      }
+    }
+  }
+}

crates/turborepo/tests/snapshots/query__turbo_trace_get_`link.tsx`_with_value_dependents_(npm@10.5.0).snap

@@ -0,0 +1,23 @@
+---
+source: crates/turborepo/tests/query.rs
+expression: query_output
+---
+{
+  "data": {
+    "file": {
+      "path": "link.tsx",
+      "dependents": {
+        "files": {
+          "items": [
+            {
+              "path": "import_just_value.ts"
+            },
+            {
+              "path": "import_value_and_type.ts"
+            }
+          ]
+        }
+      }
+    }
+  }
+}

turborepo-tests/integration/fixtures/turbo_trace/import_just_type.ts

@@ -0,0 +1 @@
+import type { LinkProps } from "./link";

turborepo-tests/integration/fixtures/turbo_trace/import_just_value.ts

@@ -0,0 +1 @@
+import { Link } from "./link";

turborepo-tests/integration/fixtures/turbo_trace/import_value_and_type.ts

@@ -0,0 +1,2 @@
+import type { LinkProps } from "./types";
+import { Link } from "./link";

turborepo-tests/integration/fixtures/turbo_trace/link.tsx

@@ -0,0 +1,8 @@
+export interface LinkProps {
+  children: React.ReactNode;
+  href: string;
+}
+
+export const Link = ({ children, href }: LinkProps) => {
+  return <a href={href}>{children}</a>;
+};

turborepo-tests/integration/fixtures/turbo_trace/types.ts

@@ -0,0 +1 @@
+export type LinkProps = string;