feat: OHIF-117 ohif extension default (#1712)

* initial structure for extension default

* webpack config

* split default modules into separated files

* bump versions

* update index

* update index

* fix

* Co-authored-by: Danny Brown <danny.ri.brown@gmail.com>

extensions/default/.webpack/webpack.dev.js

@@ -0,0 +1,8 @@
+const path = require('path');
+const webpackCommon = require('./../../../.webpack/webpack.commonjs.js');
+const SRC_DIR = path.join(__dirname, '../src');
+const DIST_DIR = path.join(__dirname, '../dist');
+
+module.exports = (env, argv) => {
+  return webpackCommon(env, argv, { SRC_DIR, DIST_DIR });
+};

extensions/default/.webpack/webpack.prod.js

@@ -0,0 +1,44 @@
+const webpack = require('webpack');
+const merge = require('webpack-merge');
+const path = require('path');
+const webpackCommon = require('./../../../.webpack/webpack.commonjs.js');
+const pkg = require('./../package.json');
+
+const ROOT_DIR = path.join(__dirname, './..');
+const SRC_DIR = path.join(__dirname, '../src');
+const DIST_DIR = path.join(__dirname, '../dist');
+
+module.exports = (env, argv) => {
+  const commonConfig = webpackCommon(env, argv, { SRC_DIR, DIST_DIR });
+
+  return merge(commonConfig, {
+    devtool: 'source-map',
+    stats: {
+      colors: true,
+      hash: true,
+      timings: true,
+      assets: true,
+      chunks: false,
+      chunkModules: false,
+      modules: false,
+      children: false,
+      warnings: true,
+    },
+    optimization: {
+      minimize: true,
+      sideEffects: true,
+    },
+    output: {
+      path: ROOT_DIR,
+      library: 'OHIFExtDefault',
+      libraryTarget: 'umd',
+      libraryExport: 'default',
+      filename: pkg.main,
+    },
+    plugins: [
+      new webpack.optimize.LimitChunkCountPlugin({
+        maxChunks: 1,
+      }),
+    ],
+  });
+};

extensions/default/package.json

@@ -0,0 +1,39 @@
+{
+  "name": "@ohif/extension-default",
+  "version": "1.0.1",
+  "description": "Common/default features and functionality for basic image viewing",
+  "author": "OHIF Core Team",
+  "license": "MIT",
+  "repository": "OHIF/Viewers",
+  "main": "dist/index.umd.js",
+  "module": "src/index.js",
+  "publishConfig": {
+    "access": "public"
+  },
+  "engines": {
+    "node": ">=10",
+    "npm": ">=6",
+    "yarn": ">=1.19.1"
+  },
+  "files": [
+    "dist",
+    "README.md"
+  ],
+  "scripts": {
+    "dev": "cross-env NODE_ENV=development webpack --config .webpack/webpack.dev.js --watch --debug --output-pathinfo",
+    "dev:dicom-pdf": "yarn run dev",
+    "build": "cross-env NODE_ENV=production webpack --config .webpack/webpack.prod.js",
+    "build:package": "yarn run build",
+    "start": "yarn run dev"
+  },
+  "peerDependencies": {
+    "@ohif/core": "^0.50.0",
+    "prop-types": "^15.6.2",
+    "react": "^16.13.1",
+    "react-dom": "^16.13.1",
+    "webpack": "^4.0.0"
+  },
+  "dependencies": {
+    "@babel/runtime": "7.7.6"
+  }
+}

extensions/default/src/getDataSourcesModule.js

@@ -0,0 +1,39 @@
+// TODO: Pull in IWebClientApi from @ohif/core
+// TODO: Use constructor to create an instance of IWebClientApi
+// TODO: Use existing DICOMWeb configuration (previously, appConfig, to configure instance)
+
+/**
+ *
+ */
+function getDataSourcesModule() {
+  return [
+    {
+      name: 'dicomweb-client',
+      type: 'webApi',
+      /**
+       * TODO: Create JSDoc for this Data Source implementation.
+       */
+      createDataSource: dataSourceConfiguration => {
+        // instantiate DicomWebClient
+        // const dicomWebClient = new DicomWebClient(dataSourceConfiguration);
+
+        return {
+          query: {
+            studies: {
+              mapParams: params => params,
+              searchStudies: params => {
+                /** dicomWebClient.searchStudies(params) **/
+              },
+              searchSeries: params => {
+                /** dicomWebClient.searchSeries(params) **/
+              },
+              processResults: results => results,
+            },
+          },
+        };
+      },
+    },
+  ];
+}
+
+export default getDataSourcesModule;

extensions/default/src/index.js

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+import getDataSourcesModule from './getDataSourcesModule.js';
+
+export default {
+  /**
+   * Only required property. Should be a unique value across all extensions.
+   */
+  id: 'org.ohif.default',
+  getDataSourcesModule,
+};