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Code Issues Projects Releases Wiki Activity

Improved API plus work started on friend list

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This commit is contained in:
Pierre 2017-11-15 16:49:42 +01:00
parent f28651df53
commit 81c2e390c2
7 changed files with 221 additions and 25 deletions
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18
.idea/misc.xml generated
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@ -3,6 +3,24 @@
<component name="EntryPointsManager">
<entry_points version="2.0" />
</component>
<component name="JavadocGenerationManager">
<option name="OUTPUT_DIRECTORY" value="$USER_HOME$/Desktop/test" />
<option name="OPTION_SCOPE" value="protected" />
<option name="OPTION_HIERARCHY" value="true" />
<option name="OPTION_NAVIGATOR" value="true" />
<option name="OPTION_INDEX" value="true" />
<option name="OPTION_SEPARATE_INDEX" value="true" />
<option name="OPTION_DOCUMENT_TAG_USE" value="false" />
<option name="OPTION_DOCUMENT_TAG_AUTHOR" value="false" />
<option name="OPTION_DOCUMENT_TAG_VERSION" value="false" />
<option name="OPTION_DOCUMENT_TAG_DEPRECATED" value="true" />
<option name="OPTION_DEPRECATED_LIST" value="true" />
<option name="OTHER_OPTIONS" />
<option name="HEAP_SIZE" />
<option name="LOCALE" />
<option name="OPEN_IN_BROWSER" value="true" />
<option name="OPTION_INCLUDE_LIBS" value="false" />
</component>
<component name="NullableNotNullManager">
<option name="myDefaultNullable" value="android.support.annotation.Nullable" />
<option name="myDefaultNotNull" value="android.support.annotation.NonNull" />

22
app/src/main/java/org/communiquons/android/comunic/client/api/APIRequest.java
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@ -3,11 +3,14 @@ package org.communiquons.android.comunic.client.api;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import org.communiquons.android.comunic.client.BuildConfig;
import org.communiquons.android.comunic.client.data.Account.Account;
import org.communiquons.android.comunic.client.data.Utilities;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
@ -84,7 +87,7 @@ public class APIRequest {
result.setResponse_code(conn.getResponseCode());
is = conn.getInputStream();
String response = readIt(is, 5000);
String response = readIt(is);
result.setResponse(response);
conn.disconnect();
@ -99,11 +102,18 @@ public class APIRequest {
}
// Reads an InputStream and converts it to a String.
private String readIt(InputStream stream, int len) throws IOException {
Reader reader = new InputStreamReader(stream, "UTF-8");
char[] buffer = new char[len];
reader.read(buffer);
return new String(buffer);
private String readIt(InputStream stream) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
StringBuilder out = new StringBuilder();
String line;
while((line = reader.readLine()) != null){
out.append(line);
}
reader.close();
return out.toString();
}
/**

25
app/src/main/java/org/communiquons/android/comunic/client/api/APIResponse.java
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@ -1,5 +1,6 @@
package org.communiquons.android.comunic.client.api;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
@ -81,4 +82,28 @@ public class APIResponse {
return response;
}
/**
* Get the response as a JSON array
*
* Might be required in some case
*
* Warning ! Take care : use getJSONArray or getJSONObject in an adapted way to the response
*
* @return The response as JSON object. False in case of failure
*/
public JSONArray getJSONArray(){
JSONArray response = null;
//Try to decode JSON object
try {
response = new JSONArray(this.response);
} catch (JSONException e) {
//In case of failure
e.printStackTrace();
}
return response;
}
}

2
app/src/main/java/org/communiquons/android/comunic/client/data/Utilities.java
View File

@ -11,9 +11,9 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Formatter;
import java.security.MessageDigest;
/**
* Application utilities

87
app/src/main/java/org/communiquons/android/comunic/client/data/friendsList/GetFriendsList.java Normal file
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@ -0,0 +1,87 @@
package org.communiquons.android.comunic.client.data.friendsList;
import android.content.Context;
import org.communiquons.android.comunic.client.api.APIRequest;
import org.communiquons.android.comunic.client.api.APIRequestParameters;
import org.communiquons.android.comunic.client.api.APIResponse;
import org.json.JSONArray;
import org.json.JSONObject;
import java.util.ArrayList;
/**
* Fetch and return friends list
*
* @author Pierre HUBERT
* Created by pierre on 11/12/17.
*/
class GetFriendsList {
/**
* The context of execution of the application
*/
private Context mContext;
/**
* Public constructor of the class
*
* @param context the context of execution of the application
*/
GetFriendsList(Context context){
mContext = context;
}
/**
* Get and return the friends list
*
* @return The list of friend of the user
*/
ArrayList<Friend> get(){
//Prepare the API request
APIRequestParameters params = new APIRequestParameters(mContext, "friends/getList");
//Prepare the result
ArrayList<Friend> friends = new ArrayList<>();
try {
//Perform the request and retrieve the response
APIResponse response = new APIRequest().exec(params);
JSONArray friendsList = response.getJSONArray();
if(friendsList == null)
return null;
//Process JSON array
for(int i = 0; i < friendsList.length(); i++){
//Try to extract JSON object containing informations
JSONObject friendship_infos = friendsList.getJSONObject(i);
//Save informations about the friend in the friend object
Friend friend = new Friend();
//Set friend informations
friend.setId(friendship_infos.getInt("ID_friend"));
friend.setAccepted(friendship_infos.getInt("accepted") == 1);
friend.setFollowing(friendship_infos.getInt("ID_friend") == 1);
friend.setLast_activity(friendship_infos.getInt("time_last_activity"));
//Add the friend to the list
friends.add(friend);
}
} catch (Exception e){
e.printStackTrace();
return null;
}
return friends;
}
}

52
app/src/main/java/org/communiquons/android/comunic/client/data/friendsList/GetFriendsListTask.java Normal file
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@ -0,0 +1,52 @@
package org.communiquons.android.comunic.client.data.friendsList;
import android.content.Context;
import android.os.AsyncTask;
import java.util.ArrayList;
/**
* This class handles the asynchronous refresh of the friends list
*
* @author Pierre HUBERT
* Created by pierre on 11/12/17.
*/
public abstract class GetFriendsListTask extends AsyncTask<Void, Void, ArrayList<Friend>> {
/**
* The context of the task
*/
private Context mContext;
/**
* Public constructor to the class
*
* @param context the context of execution of the refresh task
*/
public GetFriendsListTask(Context context){
mContext = context;
}
/**
* What to to once the users list has been refreshed
*
* It it the role of each class that use this task class to implement this method
*
* @param friendsList The list of friends of the user / null in case of failure
*/
@Override
abstract protected void onPostExecute(ArrayList<Friend> friendsList);
/**
* Background operation
*
* @param params
* @return The list of friends of the user
*/
@Override
protected ArrayList<Friend> doInBackground(Void... params) {
//Create the GetFriendList object and use it to fetch the list
return new GetFriendsList(mContext).get();
}
}

40
app/src/main/java/org/communiquons/android/comunic/client/fragments/FriendsListFragment.java
View File

@ -14,6 +14,8 @@ import org.communiquons.android.comunic.client.R;
import org.communiquons.android.comunic.client.data.DatabaseHelper;
import org.communiquons.android.comunic.client.data.UsersInfo.GetUsersInfos;
import org.communiquons.android.comunic.client.data.UsersInfo.UserInfo;
import org.communiquons.android.comunic.client.data.friendsList.Friend;
import org.communiquons.android.comunic.client.data.friendsList.GetFriendsListTask;
import java.util.ArrayList;
@ -43,27 +45,29 @@ public class FriendsListFragment extends Fragment {
public void onStart() {
super.onStart();
final ArrayList<Integer> list = new ArrayList<>();
list.add(2);
list.add(3);
new GetUsersInfos(getActivity(), new DatabaseHelper(getActivity())).getMultiple(list, new GetUsersInfos.getMultipleUserInfosCallback() {
//Refresh the friends list
refresh_friend_list();
}
/**
* Refresh the friend list
*/
void refresh_friend_list(){
new GetFriendsListTask(getActivity().getApplicationContext()){
@Override
public void callback(ArrayMap<Integer, UserInfo> info) {
Log.v("FriendsListFragment", "User infos callback");
if(info == null)
Toast.makeText(getActivity(), "Failure", Toast.LENGTH_LONG).show();
else
Toast.makeText(getActivity(), "Success", Toast.LENGTH_LONG).show();
protected void onPostExecute(ArrayList<Friend> friendsList) {
for(int ID : list){
UserInfo infos = info.get(ID);
if(infos == null)
Log.e("FriendsListFragment", "Error with user infos for ID " + ID);
else
Log.v("FriendsListFragment", ID + " is " + infos.getFullName() + " !");
//Display informations in the console
for(Friend friend : friendsList){
Log.v("FriendsListFragment", "Friend: " + friend.getId() + " " +
(friend.isAccepted() ? 1 : 0 ) + " " + (friend.isFollowing() ? 1 : 0) +
" " + friend.getLast_activity() + " "
);
}
}
});
}.execute();
}
}