Convert CommonJS module use to ESM (#371)

Author: Phil Varner

.gitignore

@@ -1,3 +1,4 @@
+tsconfig.tsbuildinfo
 coverage
 node_modules
 dist/

.npm-upgrade.json

@@ -11,14 +11,6 @@
     "@types/node": {
       "versions": "^18",
       "reason": "using 16"
-    },
-    "got": {
-      "versions": "^12",
-      "reason": "esm"
-    },
-    "crypto-random-string": {
-      "versions": "",
-      "reason": "esm"
     }
   }
 }

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased - TBD
+
+### Changed
+
+- ESM modules are used instead of CommonJS
+
 ## [0.6.0] - 2023-01-24
 
 ### Fixed

fixtures/collections.js

@@ -1,10 +1,10 @@
-const dynamicTemplates = require('./dynamicTemplates')
+import dynamicTemplates from './dynamicTemplates.js'
 
-const collectionsIndexConfiguration = function () {
+export default function () {
   return {
     mappings: {
       numeric_detection: false,
-      dynamic_templates: dynamicTemplates.templates,
+      dynamic_templates: dynamicTemplates,
       properties: {
         'extent.spatial.bbox': { type: 'long' },
         'extent.temporal.interval': { type: 'date' },
@@ -15,7 +15,3 @@ const collectionsIndexConfiguration = function () {
     }
   }
 }
-
-module.exports = {
-  collectionsIndexConfiguration
-}

fixtures/dynamicTemplates.js

@@ -1,5 +1,5 @@
 // these are attributes that can appear in multiple places in a STAC entity
-const templates = [
+export default [
   // Common https://github.com/radiantearth/stac-spec/blob/master/item-spec/common-metadata.md
   {
     descriptions: {
@@ -64,7 +64,3 @@ const templates = [
     }
   }
 ]
-
-module.exports = {
-  templates
-}

fixtures/items.js

@@ -1,8 +1,8 @@
-const dynamicTemplates = require('./dynamicTemplates')
+import dynamicTemplates from './dynamicTemplates.js'
 
-const itemsIndexConfiguration = function () {
-  const numberOfShards = process.env.ITEMS_INDICIES_NUM_OF_SHARDS
-  const numberOfReplicas = process.env.ITEMS_INDICIES_NUM_OF_REPLICAS
+export default function () {
+  const numberOfShards = process.env['ITEMS_INDICIES_NUM_OF_SHARDS']
+  const numberOfReplicas = process.env['ITEMS_INDICIES_NUM_OF_REPLICAS']
 
   const config = {}
 
@@ -16,7 +16,7 @@ const itemsIndexConfiguration = function () {
 
   config.mappings = {
     numeric_detection: false,
-    dynamic_templates: dynamicTemplates.templates,
+    dynamic_templates: dynamicTemplates,
     properties: {
       geometry: { type: 'geo_shape' },
       assets: { type: 'object', enabled: false },
@@ -44,7 +44,3 @@ const itemsIndexConfiguration = function () {
 
   return config
 }
-
-module.exports = {
-  itemsIndexConfiguration
-}