@pbs/vanna - npm Package Compare versions

Comparing version 0.4.0 to 0.5.0

dist/vanna.js

@@ -14,2 +14,6 @@ "use strict";
 
+var _lodash = require("lodash.defaults");
+
+var _lodash2 = _interopRequireDefault(_lodash);
+
 var _invariant = require("invariant");
@@ -19,2 +23,6 @@
 
+var _lodash3 = require("lodash.isboolean");
+
+var _lodash4 = _interopRequireDefault(_lodash3);
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -28,3 +36,3 @@
   (0, _invariant2.default)(uri, "uri is a required setup parameter");
-  return options;
+  return (0, _lodash2.default)(options, { fallbacks: {} });
 }
@@ -78,4 +86,3 @@
 
-      exports.getManifest = getManifest = _overrides.getManifest || getManifest;
-      getManifest(uri).then(function (manifest) {
+      (_overrides.getManifest || getManifest)(uri).then(function (manifest) {
         _this.manifest = manifest;
@@ -92,11 +99,18 @@ }).then(cb).catch(function () {
     key: "variation",
-    value: function variation(featureName, _ref2) {
-      var fallback = _ref2.fallback;
+    value: function variation(featureName) {
+      var variationOptions = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+      var _options2 = this.options,
+          fallbacks = _options2.fallbacks,
+          userSegment = _options2.userSegment;
 
+      var globalFallback = fallbacks[featureName];
+      var variationFallback = variationOptions.fallback;
+      (0, _invariant2.default)((0, _lodash4.default)(globalFallback) || (0, _lodash4.default)(variationFallback), "feature fallback must be set globally or per variation call");
       if (!this.manifest) {
-        return fallback;
+        if ((0, _lodash4.default)(globalFallback)) {
+          return globalFallback;
+        }
+        return variationFallback;
       }
 
-      var userSegment = this.options.userSegment;
-
       var feature = this.manifest.features[featureName];
@@ -107,4 +121,5 @@ (0, _invariant2.default)(feature, featureName + " is not a valid feature");
 
-      var getFeatureVariation = _overrides.getFeatureVariation || getFeatureVariation;
-      return getFeatureVariation(feature, { userSegment: userSegment });
+      return (_overrides.getFeatureVariation || getFeatureVariation)(feature, {
+        userSegment: userSegment
+      });
     }
@@ -111,0 +126,0 @@ }]);

example/index.js

@@ -8,2 +8,5 @@ import { VannaClient } from "../src/vanna";
   userSegment: "alpha-users",
+  fallbacks: {
+    "some-feature": false
+  },
   _overrides: {
@@ -15,5 +18,3 @@ getManifest: () => Promise.resolve(exampleManifest)
 client.on("ready", () => {
-  const isSomeFeatureEnabled = client.variation("some-feature", {
-    fallback: false
-  });
+  const isSomeFeatureEnabled = client.variation("some-feature");
   if (isSomeFeatureEnabled) {
@@ -20,0 +21,0 @@ console.log("Some feature is enabled :)");

package.json

 {
   "name": "@pbs/vanna",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Feature flagging service client",
@@ -24,3 +24,5 @@ "main": "dist/vanna.js",
   "dependencies": {
-    "invariant": "^2.2.4"
+    "invariant": "^2.2.4",
+    "lodash.defaults": "^4.2.0",
+    "lodash.isboolean": "^3.0.3"
   },
@@ -27,0 +29,0 @@ "devDependencies": {

README.md

@@ -33,3 +33,6 @@ # Vanna Javascript (Browser) Client
   uri: "https://vanna.example.com/project",
-  userSegment: "beta-tester"
+  userSegment: "beta-tester",
+  fallbacks: {
+    "your-feature-slug": false
+  }
 });
@@ -36,0 +39,0 @@

src/vanna.js

@@ -0,2 +1,4 @@
+import defaults from "lodash.defaults";
 import invariant from "invariant";
+import isBoolean from "lodash.isboolean";
 
@@ -6,3 +8,3 @@ export function validateOptions(options) {
   invariant(uri, "uri is a required setup parameter");
-  return options;
+  return defaults(options, { fallbacks: {} });
 }
@@ -40,4 +42,3 @@
     const { uri, _overrides } = this.options;
-    getManifest = _overrides.getManifest || getManifest;
-    getManifest(uri)
+    (_overrides.getManifest || getManifest)(uri)
       .then(manifest => {
@@ -56,8 +57,17 @@ this.manifest = manifest;
 
-  variation(featureName, { fallback }) {
+  variation(featureName, variationOptions = {}) {
+    const { fallbacks, userSegment } = this.options;
+    const globalFallback = fallbacks[featureName];
+    const variationFallback = variationOptions.fallback;
+    invariant(
+      isBoolean(globalFallback) || isBoolean(variationFallback),
+      "feature fallback must be set globally or per variation call"
+    );
     if (!this.manifest) {
-      return fallback;
+      if (isBoolean(globalFallback)) {
+        return globalFallback;
+      }
+      return variationFallback;
     }
 
-    const { userSegment } = this.options;
     const feature = this.manifest.features[featureName];
@@ -67,5 +77,5 @@ invariant(feature, `${featureName} is not a valid feature`);
     const { _overrides } = this.options;
-    const getFeatureVariation =
-      _overrides.getFeatureVariation || getFeatureVariation;
-    return getFeatureVariation(feature, { userSegment });
+    return (_overrides.getFeatureVariation || getFeatureVariation)(feature, {
+      userSegment
+    });
   }
@@ -72,0 +82,0 @@ }

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

12703

increased by10.47%

Lines of code

214

increased by12.04%

Number of lines in readme file

55

increased by5.77%

Worsened metrics

Dependency count

3

increased by200%

Dependency changes

• + Addedlodash.defaults@^4.2.0

• + Addedlodash.isboolean@^3.0.3

• + Addedlodash.defaults@4.2.0(transitive)

• + Addedlodash.isboolean@3.0.3(transitive)