feat(api): toggleFeatureFlag method

Author: wyvern8

index.js

@@ -45,6 +45,31 @@ log.info(`command line args: ${args}`);
             result = await ldUtils.getFeatureFlag(projectKey, featureFlagKey, environmentKeyQuery);
             break;
 
+        case 'toggleFeatureFlag':
+            projectKey = args[1];
+            featureFlagKey = args[2];
+            environmentKeyQuery = args[3];
+            if (!projectKey || projectKey.trim() === '') {
+                result = 'please supply a projectKey as second parameter'
+                break;
+            }
+            if (!featureFlagKey || featureFlagKey.trim() === '') {
+                result = 'please supply a featureFlagKey as third parameter'
+                break;
+            }
+            if (!environmentKeyQuery || environmentKeyQuery.trim() === '') {
+                result = 'please supply a environmentKeyQuery as fourth parameter'
+                break;
+            }
+            let enabled = args[4];
+            if (enabled === undefined || !['true', 'false'].includes(enabled)) {
+                result = 'please supply either \'true\' or \'false\' as fifth parameter';
+                break;
+            }
+            enabled = enabled === 'true';
+            result = await ldUtils.toggleFeatureFlag(projectKey, featureFlagKey, environmentKeyQuery, enabled);
+            break;
+
         default:
             result = 'please supply a mode parameter: getFeatureFlags, getFeatureFlag';
 

src/LaunchDarklyApiClient.js

@@ -20,6 +20,8 @@ export class LaunchDarklyApiClient {
                 // hack - fix incorrect qs mapping..
                 req.url = req.url.replace('environmentKeyQuery', 'env');
 
+                log.debug(req);
+
                 return req;
             }
         });

src/LaunchDarklyLogger.js

@@ -1,7 +1,10 @@
 import { default as bunyan } from 'bunyan';
 import { default as bformat } from 'bunyan-format';
 
+let level = process.env.LAUNCHDARKLY_API_LOGLEVEL || 'info';
+
 let LOG = bunyan.createLogger({
+    level: level,
     name: 'ldu',
     streams: [
         {

src/LaunchDarklyUtils.js

@@ -20,6 +20,13 @@ export class LaunchDarklyUtils {
             featureFlagKey: featureFlagKey,
             environmentKeyQuery: environmentKeyQuery
         });
-        // todo environmentKeyQuery is not transformed correctly to 'env` querystring
+    }
+
+    async toggleFeatureFlag(projectKey, featureFlagKey, environmentKeyQuery, value) {
+        return this.apiClient.apis.flags.patchFeatureFlag({
+            projectKey: projectKey,
+            featureFlagKey: featureFlagKey,
+            patchDelta: [{ op: 'replace', path: `/environments/${environmentKeyQuery}/on`, value: value }]
+        });
     }
 }