feat: Initial GrowthBook OpenFeature provider (#896)

Signed-off-by: Michael Samper <[email protected]>

.release-please-manifest.json

@@ -13,5 +13,6 @@
   "libs/providers/ofrep-web": "0.1.3",
   "libs/providers/flipt": "0.1.0",
   "libs/providers/flagsmith-client": "0.1.2",
-  "libs/providers/flipt-web": "0.1.0"
+  "libs/providers/flipt-web": "0.1.0",
+  "libs/providers/growthbook-client": "0.1.0"
 }

libs/providers/growthbook-client/.eslintrc.json

@@ -0,0 +1,25 @@
+{
+  "extends": ["../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.ts", "*.tsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.js", "*.jsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.json"],
+      "parser": "jsonc-eslint-parser",
+      "rules": {
+        "@nx/dependency-checks": "error"
+      }
+    }
+  ]
+}

libs/providers/growthbook-client/README.md

@@ -0,0 +1,44 @@
+# growthbook-client Provider
+
+## Installation
+
+```
+$ npm install @openfeature/growthbook-client-provider
+```
+
+## Example Setup
+
+```typescript
+import { GrowthBook, Context, InitOptions } from '@growthbook/growthbook';
+import { GrowthbookClientProvider } from '@openfeature/growthbook-client-provider';
+
+/*
+ * Configure your GrowthBook instance with GrowthBook context
+ * @see https://docs.growthbook.io/lib/js#step-1-configure-your-app
+ */
+const gbContext: Context = {
+  apiHost: 'https://cdn.growthbook.io',
+  clientKey: 'sdk-abc123',
+  // Only required if you have feature encryption enabled in GrowthBook
+  decryptionKey: 'key_abc123',
+};
+
+/*
+ * optional init options
+ * @see https://docs.growthbook.io/lib/js#switching-to-init
+ */
+const initOptions: InitOptions = {
+  timeout: 2000,
+  streaming: true,
+};
+
+OpenFeature.setProvider(new GrowthbookClientProvider(gbContext, initOptions));
+```
+
+## Building
+
+Run `nx package providers-growthbook-client` to build the library.
+
+## Running unit tests
+
+Run `nx test providers-growthbook-client` to execute the unit tests via [Jest](https://jestjs.io).

libs/providers/growthbook-client/babel.config.json

@@ -0,0 +1,3 @@
+{
+  "presets": [["minify", { "builtIns": false }]]
+}

libs/providers/growthbook-client/jest.config.ts

@@ -0,0 +1,10 @@
+/* eslint-disable */
+export default {
+  displayName: 'providers-growthbook-client',
+  preset: '../../../jest.preset.js',
+  transform: {
+    '^.+\\.[tj]s$': ['ts-jest', { tsconfig: '<rootDir>/tsconfig.spec.json' }],
+  },
+  moduleFileExtensions: ['ts', 'js', 'html'],
+  coverageDirectory: '../../../coverage/libs/providers/growthbook-client',
+};

libs/providers/growthbook-client/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "@openfeature/growthbook-client-provider",
+  "version": "0.1.0",
+  "dependencies": {
+    "tslib": "^2.3.0"
+  },
+  "main": "./src/index.js",
+  "typings": "./src/index.d.ts",
+  "scripts": {
+    "publish-if-not-exists": "cp $NPM_CONFIG_USERCONFIG .npmrc && if [ \"$(npm show $npm_package_name@$npm_package_version version)\" = \"$(npm run current-version -s)\" ]; then echo 'already published, skipping'; else npm publish --access public; fi",
+    "current-version": "echo $npm_package_version"
+  },
+  "peerDependencies": {
+    "@growthbook/growthbook": "^1.0.0",
+    "@openfeature/web-sdk": "^1.0.0"
+  }
+}

libs/providers/growthbook-client/project.json

@@ -0,0 +1,79 @@
+{
+  "name": "providers-growthbook-client",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/providers/growthbook-client/src",
+  "projectType": "library",
+  "targets": {
+    "publish": {
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "npm run publish-if-not-exists",
+        "cwd": "dist/libs/providers/growthbook-client"
+      },
+      "dependsOn": [
+        {
+          "projects": "self",
+          "target": "package"
+        }
+      ]
+    },
+    "lint": {
+      "executor": "@nx/linter:eslint",
+      "outputs": ["{options.outputFile}"],
+      "options": {
+        "lintFilePatterns": [
+          "libs/providers/growthbook-client/**/*.ts",
+          "libs/providers/growthbook-client/package.json"
+        ]
+      }
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+      "options": {
+        "jestConfig": "libs/providers/growthbook-client/jest.config.ts",
+        "passWithNoTests": true
+      },
+      "configurations": {
+        "ci": {
+          "ci": true,
+          "codeCoverage": true
+        }
+      }
+    },
+    "package": {
+      "executor": "@nx/rollup:rollup",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "project": "libs/providers/growthbook-client/package.json",
+        "outputPath": "dist/libs/providers/growthbook-client",
+        "entryFile": "libs/providers/growthbook-client/src/index.ts",
+        "tsConfig": "libs/providers/growthbook-client/tsconfig.lib.json",
+        "buildableProjectDepsInPackageJsonType": "dependencies",
+        "compiler": "tsc",
+        "generateExportsField": true,
+        "umdName": "growthbook-client",
+        "external": "all",
+        "format": ["cjs", "esm"],
+        "assets": [
+          {
+            "glob": "package.json",
+            "input": "./assets",
+            "output": "./src/"
+          },
+          {
+            "glob": "LICENSE",
+            "input": "./",
+            "output": "./"
+          },
+          {
+            "glob": "README.md",
+            "input": "./libs/providers/growthbook-client",
+            "output": "./"
+          }
+        ]
+      }
+    }
+  },
+  "tags": []
+}

libs/providers/growthbook-client/src/index.ts

@@ -0,0 +1 @@
+export * from './lib/growthbook-client-provider';