3.12.0 bump - Use json getValue fallback when flag is null

Author: kyle-ssg

examples/nextjs/package-lock.json

@@ -9,7 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "flagsmith-es": "3.10.4",
+    "flagsmith-es": "3.12.0",
     "lodash-es": "^4.17.21",
     "next": "12.1.0",
     "next-transpile-modules": "^9.0.0",

examples/nextjs/package.json

@@ -9,6 +9,12 @@ const environmentID = "QjgYur4LQTwe5HpvbvhpzK"
 function MyApp({ Component, pageProps, flagsmithState }: AppProps & {flagsmithState: IState}) {
     return (
         <FlagsmithProvider flagsmith={flagsmith}
+                           options={{
+                               environmentID,
+                               enableLogs: true,
+                               cacheFlags: true,
+                               cacheOptions: {skipAPI:true,ttl:5000}
+                           }}
                            serverState={flagsmithState as IState}
 >
             <Component {...pageProps} />

examples/nextjs/pages/_app.tsx

@@ -13,14 +13,14 @@ const Home: NextPage = () => {
       json: true,
       fallback: {foo:null,bar:null}
   });
+  console.log(json)
 
   const font_size = flagsmith.getValue("font_size", {fallback:null})
 
   return (
       <div className="App">
         font_size: {flags.font_size?.value}
         example_trait: {flags.example_trait}
-        example_json_trait: {`foo ${json.foo}, bar ${json.bar}`}
         {
           flagsmith.identity? (
               <button onClick={()=>flagsmith.logout()}>

examples/nextjs/pages/index.tsx

@@ -639,6 +639,10 @@ const Flagsmith = class {
 
         if (options?.json) {
             try {
+                if (res === null) {
+                    this.log("Tried to parse null flag as JSON: " + key)
+                    return options.fallback;
+                }
                 return JSON.parse(res as string)
             } catch (e) {
                 return options.fallback

flagsmith-core.ts

@@ -1,6 +1,6 @@
 {
   "name": "flagsmith-es",
-  "version": "3.11.0",
+  "version": "3.12.0",
   "description": "Feature flagging to support continuous development. This is an esm equivalent of the standard flagsmith npm module.",
   "main": "./index.js",
   "type": "module",