From 659afab6801fe22546a2ef13396a03d080a7d976 Mon Sep 17 00:00:00 2001
From: Kyle Barron <kylebarron2@gmail.com>
Date: Fri, 10 Nov 2023 16:51:21 -0500
Subject: [PATCH] Add conditional exports

---
 Cargo.lock             |  2 +-
 Cargo.toml             |  2 +-
 scripts/build.sh       |  7 ++++-
 templates/package.json | 59 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 67 insertions(+), 3 deletions(-)
 create mode 100644 templates/package.json

diff --git a/Cargo.lock b/Cargo.lock
index 113ead09..2b9e55a4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1174,7 +1174,7 @@ dependencies = [
 
 [[package]]
 name = "parquet-wasm"
-version = "0.5.0"
+version = "0.6.0-beta.1"
 dependencies = [
  "arrow",
  "arrow-wasm",
diff --git a/Cargo.toml b/Cargo.toml
index 936ec42e..fcd9a487 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "parquet-wasm"
-version = "0.5.0"
+version = "0.6.0-beta.1"
 authors = ["Kyle Barron <kylebarron2@gmail.com>"]
 edition = "2021"
 description = "WebAssembly Parquet reader and writer."
diff --git a/scripts/build.sh b/scripts/build.sh
index d373e26c..ed617e6e 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -99,7 +99,12 @@ cp tmp_build/{bundler,bundler2}/arrow* pkg/bundler/
 cp tmp_build/{esm,esm2}/arrow* pkg/esm
 cp tmp_build/{node,node2}/arrow* pkg/node
 
-cp tmp_build/bundler/{package.json,LICENSE_APACHE,LICENSE_MIT,README.md} pkg/
+cp tmp_build/bundler/{LICENSE_APACHE,LICENSE_MIT,README.md} pkg/
+
+# Copy in combined package.json from template
+# https://stackoverflow.com/a/24904276
+# Note that keys from the second file will overwrite keys from the first.
+jq -s '.[0] * .[1]' templates/package.json tmp_build/bundler/package.json > pkg/package.json
 
 # Create minimal package.json in esm/ folder with type: module
 echo '{"type": "module"}' > pkg/esm/package.json
diff --git a/templates/package.json b/templates/package.json
new file mode 100644
index 00000000..79b5e755
--- /dev/null
+++ b/templates/package.json
@@ -0,0 +1,59 @@
+{
+  "name": "parquet-wasm",
+  "collaborators": [
+    "Kyle Barron <kylebarron2@gmail.com>"
+  ],
+  "description": "WebAssembly Parquet reader and writer.",
+  "version": "0.5.0",
+  "license": "MIT OR Apache-2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/kylebarron/parquet-wasm"
+  },
+  "files": [
+    "*"
+  ],
+  "module": "bundler/arrow2.js",
+  "types": "bundler/arrow2.d.ts",
+  "sideEffects": [
+    "./arrow1.js",
+    "./snippets/*"
+  ],
+  "keywords": [
+    "parquet",
+    "webassembly",
+    "arrow"
+  ],
+  "exports": {
+    "./arrow1": {
+      "import": {
+        "types": "./esm/arrow1.d.ts",
+        "import": "./esm/arrow1.js"
+      },
+      "browser": {
+        "types": "./esm/arrow1.d.ts",
+        "import": "./esm/arrow1.js"
+      },
+      "node": {
+        "types": "./node/arrow1.d.ts",
+        "require": "./node/arrow1.js",
+        "import": "./node/arrow1.js"
+      }
+    },
+    "./arrow2": {
+      "import": {
+        "types": "./esm/arrow2.d.ts",
+        "import": "./esm/arrow2.js"
+      },
+      "browser": {
+        "types": "./esm/arrow2.d.ts",
+        "import": "./esm/arrow2.js"
+      },
+      "node": {
+        "types": "./node/arrow2.d.ts",
+        "require": "./node/arrow2.js",
+        "import": "./node/arrow2.js"
+      }
+    }
+  }
+}