feat(): allow to check for previous session

* [Shared] Updated README.md * [Shared] Addede 'hasActiveSession' function
zyra · Mar 17, 2017 · 2e09892 · 2e09892
1 parent 82ce529
commit 2e09892
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Showing 5 changed files with 49 additions and 7 deletions.
diff --git a/README.md b/README.md
@@ -42,13 +42,19 @@ postRequest(path, body, success, error)
 * **body**: The reqeust body
 Makes a POST request to LinkedIn REST API. You can view the possible paths [here](https://developer.linkedin.com/docs).
 
-### viewProfile
+### openProfile
 ```js
-viewProfile(memberId)
+openProfile(memberId)
 ```
 * **memberId**: Member Id of the user
 Opens a member's profile in the LinkedIn app.
 
+### hasActiveSession
+```js
+hasActiveSession()
+```
+Function returning true if an active session is found, false otherwise. Should be used to avoid unnecessary login
+
 
 ## Example
 ```js

diff --git a/src/android/LinkedIn.java b/src/android/LinkedIn.java
@@ -8,6 +8,7 @@
 import org.apache.cordova.CordovaInterface;
 import org.apache.cordova.CordovaPlugin;
 import org.apache.cordova.CallbackContext;
+import org.apache.cordova.PluginResult;
 
 import org.apache.cordova.CordovaWebView;
 import org.json.JSONArray;
@@ -62,6 +63,8 @@ public boolean execute(final String action, JSONArray args, CallbackContext call
             getRequest(args, callbackContext);
         } else if(action.equals("postRequest")) {
             postRequest(args, callbackContext);
+        } else if(action.equals("hasActiveSession")) {
+            hasActiveSession(callbackContext);
         } else {
             return false;
         }
@@ -185,4 +188,14 @@ private void postRequest(final JSONArray args, CallbackContext callbackContext)
             callbackContext.error(e.getMessage());
         }
     }
+
+    private void hasActiveSession(CallbackContext callbackContext) {
+        try {
+            LISession session = liSessionManager.getSession();
+			callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, session.isValid()));
+        } catch (Exception e) {
+            //Should never happen
+            callbackContext.error(e.getMessage());
+        }
+    }
 }
diff --git a/src/ios/LinkedIn.h b/src/ios/LinkedIn.h
@@ -4,4 +4,5 @@
 - (void) getRequest: (CDVInvokedUrlCommand *) command;
 - (void) postRequest: (CDVInvokedUrlCommand *) command;
 - (void) openProfile: (CDVInvokedUrlCommand *) command;
+- (void) hasActiveSession: (CDVInvokedUrlCommand *) command;
 @end
diff --git a/src/ios/LinkedIn.m b/src/ios/LinkedIn.m
@@ -1,6 +1,7 @@
 #import <Cordova/CDV.h>
 #import "LinkedIn.h"
 #import <linkedin-sdk/LISDKSessionManager.h>
+#import <linkedin-sdk/LISDKSession.h>
 #import <linkedin-sdk/LISDKAPIHelper.h>
 #import <linkedin-sdk/LISDKAPIResponse.h>
 #import <linkedin-sdk/LISDKAPIError.h>
@@ -110,4 +111,21 @@ - (void)openProfile:(CDVInvokedUrlCommand*)command
     }];
 }
 
+- (void)hasActiveSession:(CDVInvokedUrlCommand*)command
+{
+    [self.commandDelegate runInBackground:^{
+        CDVPluginResult *result;
+        LISDKSession *session = [[LISDKSessionManager sharedInstance] session];
+        if(session != nil) {
+            result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:[session isValid]];
+        } else {
+            //Should never happen
+            result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsBool:@"Cannot verify if a preceding session is present"];
+        }
+        [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
+
+    }];
+
+}
+
 @end
diff --git a/www/LinkedIn.js b/www/LinkedIn.js
@@ -2,24 +2,28 @@ var exec = require('cordova/exec');
 
 module.exports = {
 
-    login: function(scopes, promptToInstall, success, error) {
+    login: function (scopes, promptToInstall, success, error) {
         exec(success, error, "LinkedIn", "login", [scopes, promptToInstall]);
     },
 
-    logout: function() {
+    logout: function () {
         exec(null, null, "LinkedIn", "logout", []);
     },
 
-    getRequest: function(url, success, error) {
+    getRequest: function (url, success, error) {
         exec(success, error, "LinkedIn", "getRequest", [url]);
     },
 
-    postRequest: function(url, body, success, error) {
+    postRequest: function (url, body, success, error) {
         exec(success, error, "LinkedIn", "postRequest", [url, body]);
     },
 
-    openProfile: function(memberId, success, error) {
+    openProfile: function (memberId, success, error) {
         exec(success, error, "LinkedIn", "openProfile", [memberId]);
+    },
+
+    hasActiveSession: function (success, error) {
+        exec(success, error, "LinkedIn", "hasActiveSession", []);
     }
 
 };