From fe945c32e6bf84306c46f7a2e5d9d8c75ac00904 Mon Sep 17 00:00:00 2001
From: Pierre <pierre@hubert.fr>
Date: Sun, 5 Nov 2017 17:52:10 +0100
Subject: [PATCH] Can retrieve user informations on the server

---
 .../android/comunic/client/MainActivity.java  |  9 +--
 .../comunic/client/api/APIRequestTask.java    |  2 +
 .../client/data/UsersInfo/GetUsersInfos.java  | 56 ++++++++++++++++++-
 3 files changed, 61 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java b/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java
index 4380b36..da02911 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java
@@ -44,15 +44,16 @@ public class MainActivity extends AppCompatActivity {
         //DEVELOPMENT : Try to get information about a user over the network
         GetUsersInfos uInfos = new GetUsersInfos(this, null);
         
-        //Get infos... about me!
-        int uID = 1;
+        //Get infos... about me! :)
+        final int uID = 1;
         uInfos.get(uID, new GetUsersInfos.getUserInfosCallback() {
             @Override
             public void callback(UserInfo info) {
                 if(info == null)
                     Toast.makeText(MainActivity.this, "Failure !", Toast.LENGTH_SHORT).show();
-                else
-                    Toast.makeText(MainActivity.this, "Success !", Toast.LENGTH_SHORT).show();
+                else {
+                    Toast.makeText(MainActivity.this, uID + " is " + info.getFullName() + "!", Toast.LENGTH_SHORT).show();
+                }
             }
         }); 
     }
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java b/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java
index 5fdcfeb..84f86a6 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java
@@ -148,6 +148,8 @@ public abstract class APIRequestTask extends AsyncTask<APIRequestParameters, Voi
 
     /**
      * Add the login tokens to an API request object
+     *
+     * @param params The parameters of the request to update
      */
     private void addLoginTokens(APIRequestParameters params){
 
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/GetUsersInfos.java b/app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/GetUsersInfos.java
index 42b193f..2156bed 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/GetUsersInfos.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/GetUsersInfos.java
@@ -6,6 +6,8 @@ import org.communiquons.android.comunic.client.api.APIRequestParameters;
 import org.communiquons.android.comunic.client.api.APIRequestTask;
 import org.communiquons.android.comunic.client.api.APIResponse;
 import org.communiquons.android.comunic.client.data.DatabaseHelper;
+import org.json.JSONException;
+import org.json.JSONObject;
 
 /**
  * This class handles informations requests about user informations
@@ -61,10 +63,9 @@ public class GetUsersInfos {
      *
      * @param id The ID of the user to get informations from
      */
-    public void get(int id, getUserInfosCallback callback){
+    public void get(final int id, final getUserInfosCallback callback){
 
         //Perform a request on the API server
-
         //Setup the request
         APIRequestParameters requestParameters = new APIRequestParameters(context, "user/getInfos");
         requestParameters.addParameter("userID", ""+id);
@@ -75,7 +76,25 @@ public class GetUsersInfos {
             @Override
             protected void onPostExecute(APIResponse result) {
 
+                UserInfo userInfos = null;
 
+                try {
+
+                    //Try to extract user informations
+                    JSONObject userObject = result.getJSONObject().getJSONObject(""+id);
+
+                    //Continue only if we could extract required informations
+                    if (userObject != null) {
+                        //Parse user informations
+                        userInfos = parse_user_json(userObject);
+                    }
+
+                } catch (JSONException e){
+                    e.printStackTrace();
+                }
+
+                //Go to the next function
+                callback.callback(userInfos);
 
             }
 
@@ -83,4 +102,37 @@ public class GetUsersInfos {
 
     }
 
+    /**
+     * Parse a JSON object into a user object
+     *
+     * @param userObject Informations about the user in an object
+     * @return User object in case of success, null else
+     */
+    private UserInfo parse_user_json(JSONObject userObject){
+
+        //Check if the JSON object passed is null or not
+        if(userObject == null)
+            return null; //Failure
+
+        UserInfo userInfos = new UserInfo();
+
+        //Try to retrieve user informations
+        try {
+
+            //Retrieve all user informations
+            userInfos.setId(userObject.getInt("userID"));
+            userInfos.setFirstName(userObject.getString("firstName"));
+            userInfos.setLastName(userObject.getString("lastName"));
+            userInfos.setAccountImageURL(userObject.getString("accountImage"));
+
+        } catch (JSONException e){
+            e.printStackTrace();
+            return null;
+        }
+
+        //Return result
+        return userInfos;
+
+    }
+
 }