mirror of
https://github.com/pierre42100/ComunicAndroid
synced 2024-11-23 22:09:30 +00:00
A few improvements
This commit is contained in:
Pierre
parent
18bb76b401
commit
e669f0fa05
@ -69,6 +69,9 @@ class ImageLoadRunnable implements Runnable {
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@Override
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public void run() {
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//Create the parent directory if required
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ImageLoadUtils.create_parent_directory(mContext);
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//Determine the filename for the requested URL
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String filename = ImageLoadUtils.IMAGE_CACHE_DIRECTORY + ImageLoadUtils.get_file_name(url);
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@ -122,7 +125,7 @@ class ImageLoadRunnable implements Runnable {
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}
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/**
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* Once the image was downloaded (if it wasn't already) load the image into a bitmpa object
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* Once the image was downloaded (if it wasn't already) load the image into a bitmap object
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* The apply to the final image view
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*/
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private void load_image(){
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@ -139,7 +139,7 @@ public class ImageLoadTask extends AsyncTask<Void, Void, Void> {
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private boolean download_image(){
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//Create cache parent directory
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if(!create_parent_directory())
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if(!ImageLoadUtils.create_parent_directory(mContext))
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return false;
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try {
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@ -176,27 +176,4 @@ public class ImageLoadTask extends AsyncTask<Void, Void, Void> {
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return true;
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}
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/**
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* Create cache images files parent directory if it does not exist
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*
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* @return True in case of success
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*/
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private boolean create_parent_directory(){
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File parent = new File(mContext.getCacheDir(), ImageLoadUtils.IMAGE_CACHE_DIRECTORY);
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//Check if parent directory already exists
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if(parent.exists())
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return true;
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//Try to create directories
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boolean success = parent.mkdirs();
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//Return error if required
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if(!success)
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Log.e("ImageLoadTask", "Couldn't create cache parent directory !");
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return success;
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}
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}
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@ -1,7 +1,12 @@
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package org.communiquons.android.comunic.client.data.ImageLoad;
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import android.content.Context;
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import android.util.Log;
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import org.communiquons.android.comunic.client.data.Utilities;
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import java.io.File;
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/**
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* Image loading utilities
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*
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@ -11,6 +16,11 @@ import org.communiquons.android.comunic.client.data.Utilities;
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class ImageLoadUtils {
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/**
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* Debug tag
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*/
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private static final String TAG = "ImageLoadUtils";
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/**
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* The main folder in the cache directory that stores the file
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*/
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@ -26,4 +36,28 @@ class ImageLoadUtils {
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return Utilities.sha1(url);
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}
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/**
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* Create cache images files parent directory if it does not exist
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*
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* @param context Context of execution
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* @return True in case of success
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*/
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static boolean create_parent_directory(Context context){
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File parent = new File(context.getCacheDir(), IMAGE_CACHE_DIRECTORY);
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//Check if parent directory already exists
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if(parent.exists())
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return true;
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//Try to create directories
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boolean success = parent.mkdirs();
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//Return error if required
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if(!success)
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Log.e(TAG, "Couldn't create cache parent directory !");
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return success;
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}
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}
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@ -0,0 +1,265 @@
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package org.communiquons.android.comunic.client.data.UsersInfo;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.util.ArrayMap;
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import android.util.Log;
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import org.communiquons.android.comunic.client.api.APIRequest;
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import org.communiquons.android.comunic.client.api.APIRequestParameters;
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import org.communiquons.android.comunic.client.api.APIResponse;
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import org.communiquons.android.comunic.client.data.DatabaseHelper;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.util.ArrayList;
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/**
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* Get information about the users
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*
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* @author Pierre HUBERT
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* Created by pierre on 12/10/17.
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*/
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public class GetUsersHelper {
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/**
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* Debug tag
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*/
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private final String TAG = "GetUsersHelper";
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/**
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* The context of the application
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*/
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private Context mContext;
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/**
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* User information database helper
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*/
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private UsersInfosDbHelper udbHelper = null;
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/**
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* Public constructor of the class
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*
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* @param context The context of execution of the application
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* @param udbHelper User database helper
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*/
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public GetUsersHelper(@NonNull Context context, @NonNull UsersInfosDbHelper udbHelper){
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mContext = context;
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this.udbHelper = udbHelper;
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}
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/**
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* Public constructor of the class
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*
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* @param context The context of execution of the application
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* @param dbHelper Databasehelpepr
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*/
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public GetUsersHelper(@NonNull Context context, @NonNull DatabaseHelper dbHelper){
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mContext = context;
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this.udbHelper = new UsersInfosDbHelper(dbHelper);
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}
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/**
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* Get information about a single user from the server
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*
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* @param id The ID of the user to get informations on
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* @param force Force the informations to be fetched from the server
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* @return User information or null in case of failure
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*/
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@Nullable
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public UserInfo getSingle(int id, boolean force){
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//Check, if we are allowed, if the user isn't already in the local database
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if(!force){
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if(udbHelper.exists(id))
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return udbHelper.get(id);
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}
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//Else fetch user information from server
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ArrayList<Integer> IDs = new ArrayList<>();
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IDs.add(id);
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ArrayMap<Integer, UserInfo> result = getMultipleOnServer(IDs);
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if(result != null) {
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if (result.containsKey(id)) {
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UserInfo infos = result.get(id);
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if (infos != null) {
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//Add the user to the database
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udbHelper.insertOrUpdate(infos);
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//Return user informations
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return infos;
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}
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}
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}
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//If we got there, an error occured
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Log.e(TAG, "Couldn't get information about a single user !");
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return null;
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}
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/**
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* Get information about multiple users from the database or from the server
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*
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* @param IDs The ID of teh users to get
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* @return users information / null in case of failure
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*/
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@Nullable
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public ArrayMap<Integer, UserInfo> getMultiple(ArrayList<Integer> IDs){
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ArrayMap<Integer, UserInfo> usersInfo = new ArrayMap<>();
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ArrayList<Integer> usersToDownload = new ArrayList<>();
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//Check which users are available offline
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for(Integer id : IDs){
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if(udbHelper.exists(id)){
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usersInfo.put(id, udbHelper.get(id));
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}
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else {
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usersToDownload.add(id);
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}
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}
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//If required, get users online
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if(usersToDownload.size() > 0){
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ArrayMap<Integer, UserInfo> download = getMultipleOnServer(usersToDownload);
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if(download != null){
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//Process the list
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for(int id : usersToDownload){
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if(download.containsKey(id)){
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UserInfo info = download.get(id);
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if(info != null) {
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usersInfo.put(id, info);
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udbHelper.insertOrUpdate(info);
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}
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}
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}
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}
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}
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return usersInfo;
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}
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/**
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* Get and return the information about multiple users from the server
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*
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* @param IDs The ID of the user to get information
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* @return Information about teh user / null in case of failure
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*/
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@Nullable
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private ArrayMap<Integer, UserInfo> getMultipleOnServer(ArrayList<Integer> IDs){
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ArrayMap<Integer, UserInfo> uInfos = new ArrayMap<>();
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//Perform a request on the API server
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//Setup the request
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APIRequestParameters requestParameters = new APIRequestParameters(mContext,
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"user/getInfosMultiple");
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//Convert the IDs into a string
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String id_string = "";
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for(int id : IDs) {
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id_string += id + ",";
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}
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requestParameters.addParameter("usersID", id_string);
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try {
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//Perform the request
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APIResponse result = new APIRequest().exec(requestParameters);
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if(result != null) {
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//Try to extract user information
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JSONObject userObjectContainer = result.getJSONObject();
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if (userObjectContainer != null) {
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//Process each user ID
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for(int userID : IDs) {
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UserInfo userInfos = null;
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//Extract user object
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JSONObject userObject = userObjectContainer.getJSONObject(""+userID);
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//Continue only if we could extract required informations
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if (userObject != null) {
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//Parse user information
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userInfos = parse_user_json(userObject);
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//Add the user to the list
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uInfos.put(userID, userInfos);
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}
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}
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}
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else {
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Log.e(TAG, "Couldn't parse response from server !");
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return null;
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}
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}
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else
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return null;
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} catch (Exception e){
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Log.e(TAG, "Couldn't get user information from server !");
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e.printStackTrace();
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return null;
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}
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return uInfos;
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}
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/**
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* Parse a JSON object into a user object
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*
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* @param userObject Informations about the user in an object
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* @return User object in case of success, null else
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*/
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private UserInfo parse_user_json(JSONObject userObject){
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//Check if the JSON object passed is null or not
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if(userObject == null)
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return null; //Failure
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UserInfo userInfos = new UserInfo();
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//Try to retrieve user informations
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try {
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//Retrieve all user informations
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userInfos.setId(userObject.getInt("userID"));
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userInfos.setFirstName(userObject.getString("firstName"));
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userInfos.setLastName(userObject.getString("lastName"));
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userInfos.setAccountImageURL(userObject.getString("accountImage"));
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} catch (JSONException e){
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e.printStackTrace();
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return null;
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}
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//Return result
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return userInfos;
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}
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}
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@ -1,6 +1,7 @@
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package org.communiquons.android.comunic.client.data.UsersInfo;
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import android.content.Context;
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import android.os.AsyncTask;
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import android.util.ArrayMap;
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import org.communiquons.android.comunic.client.api.APIRequestParameters;
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@ -22,14 +23,9 @@ import java.util.ArrayList;
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public class GetUsersInfos {
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/**
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* User informations database helper
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* User information database helper
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*/
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private UsersInfosDbHelper udbHelper = null;
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/**
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* Operations context
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*/
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private Context context;
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private GetUsersHelper uHelper = null;
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/**
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* Public constructor
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@ -39,11 +35,8 @@ public class GetUsersInfos {
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*/
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public GetUsersInfos(Context context, DatabaseHelper dbHelper){
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//Save context
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this.context = context;
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//Save database helper object
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this.udbHelper = new UsersInfosDbHelper(dbHelper);
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this.uHelper = new GetUsersHelper(context, dbHelper);
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}
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@ -80,21 +73,24 @@ public class GetUsersInfos {
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* @param id The ID of the user to get the informations
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* @param callback What to do once we got the response
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*/
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public void get(int id, getUserInfosCallback callback){
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public void get(int id, final getUserInfosCallback callback){
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//Check if the ID is positive, error else
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if(id < 1){
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callback.callback(null); //This is an error
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}
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//Check if the user is already present in the database or not
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if(!udbHelper.exists(id))
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//Perform a request on the server
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getOnServer(id, callback);
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new AsyncTask<Integer, Void, UserInfo>(){
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@Override
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protected UserInfo doInBackground(Integer... params) {
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return uHelper.getSingle(params[0], false);
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}
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//Else we can retrieve user informations from the local database
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else
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callback.callback(udbHelper.get(id));
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@Override
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protected void onPostExecute(UserInfo userInfo) {
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callback.callback(userInfo);
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}
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}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, id);
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}
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@ -104,195 +100,21 @@ public class GetUsersInfos {
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* @param IDs The ID of the user to get
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* @param callback The result once we got all the users
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*/
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public void getMultiple(ArrayList<Integer> IDs, getMultipleUserInfosCallback callback){
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public void getMultiple(final ArrayList<Integer> IDs, final getMultipleUserInfosCallback callback){
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//Initializate variables
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ArrayList<Integer> usersToGet = new ArrayList<>();
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ArrayMap<Integer, UserInfo> usersInfo = new ArrayMap<>();
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//Process each given user to check if they are available locally or not
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for(Integer id : IDs){
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//Check if the user exist or not
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if(!udbHelper.exists(id))
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usersToGet.add(id);
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else {
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//Get and save user informations
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usersInfo.put(id, udbHelper.get(id));
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new AsyncTask<Void, Void, ArrayMap<Integer, UserInfo>>(){
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@Override
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protected ArrayMap<Integer, UserInfo> doInBackground(Void... params) {
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return uHelper.getMultiple(IDs);
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}
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}
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//Check if there are user informations to get on the server
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if(usersToGet.size() > 0){
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getMultipleOnServer(usersToGet, usersInfo, callback);
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}
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else {
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//Call the callback now with the cached user informations
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callback.callback(usersInfo);
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}
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}
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/**
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* Get and return the informations about a user on the server
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*
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* @param id The ID of the user to get informations from
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* @param callback What to do once the request is done
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*/
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private void getOnServer(final int id, final getUserInfosCallback callback){
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//Perform a request on the API server
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//Setup the request
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APIRequestParameters requestParameters = new APIRequestParameters(context, "user/getInfos");
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requestParameters.addParameter("userID", ""+id);
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//Do it.
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new APIRequestTask(){
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@Override
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protected void onPostExecute(APIResponse result) {
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UserInfo userInfos = null;
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try {
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if(result != null) {
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//Try to extract user informations
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JSONObject userObjectContainer = result.getJSONObject();
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if (userObjectContainer != null) {
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//Extract user object
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JSONObject userObject = userObjectContainer.getJSONObject("" + id);
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//Continue only if we could extract required informations
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if (userObject != null) {
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//Parse user informations
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userInfos = parse_user_json(userObject);
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protected void onPostExecute(ArrayMap<Integer, UserInfo> integerUserInfoArrayMap) {
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callback.callback(integerUserInfoArrayMap);
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}
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}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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//Save user information in the local database in case of success
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if (userInfos != null)
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udbHelper.insertOrUpdate(userInfos);
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}
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}
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} catch (JSONException e){
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e.printStackTrace();
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}
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//Go to the next function
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callback.callback(userInfos);
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}
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}.execute(requestParameters);
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}
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/**
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* Get and return the informations about mutliple users on the server
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*
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* @param IDs The ID of the user to get informations from
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* @param uInfos Informations about the other users (users that were already available in the db)
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* @param callback What to do once the request is done
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*/
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private void getMultipleOnServer(final ArrayList<Integer> IDs, final ArrayMap<Integer, UserInfo> uInfos,
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final getMultipleUserInfosCallback callback){
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//Determine IDs list
|
||||
String IDs_list = "";
|
||||
for(int id : IDs){
|
||||
IDs_list += id + ",";
|
||||
}
|
||||
|
||||
//Perform a request on the API server
|
||||
//Setup the request
|
||||
APIRequestParameters requestParameters = new APIRequestParameters(context, "user/getInfosMultiple");
|
||||
requestParameters.addParameter("usersID", IDs_list);
|
||||
|
||||
//Do it.
|
||||
new APIRequestTask(){
|
||||
|
||||
@Override
|
||||
protected void onPostExecute(APIResponse result) {
|
||||
|
||||
try {
|
||||
if(result != null) {
|
||||
|
||||
//Try to extract user informations
|
||||
JSONObject userObjectContainer = result.getJSONObject();
|
||||
|
||||
if (userObjectContainer != null) {
|
||||
|
||||
//Process each user ID
|
||||
for(int userID : IDs) {
|
||||
|
||||
UserInfo userInfos = null;
|
||||
|
||||
//Extract user object
|
||||
JSONObject userObject = userObjectContainer.getJSONObject(""+userID);
|
||||
|
||||
//Continue only if we could extract required informations
|
||||
if (userObject != null) {
|
||||
//Parse user informations
|
||||
userInfos = parse_user_json(userObject);
|
||||
}
|
||||
|
||||
//Save user information in the local database in case of success
|
||||
if (userInfos != null)
|
||||
udbHelper.insertOrUpdate(userInfos);
|
||||
|
||||
//Add the user to the list
|
||||
uInfos.put(userID, userInfos);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
} catch (JSONException e){
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
//Perform callback action
|
||||
callback.callback(uInfos);
|
||||
|
||||
}
|
||||
|
||||
}.execute(requestParameters);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* 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;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1,5 +1,7 @@
|
||||
package org.communiquons.android.comunic.client.data.conversations;
|
||||
|
||||
import android.support.annotation.Nullable;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
/**
|
||||
@ -17,17 +19,22 @@ public class ConversationsInfo {
|
||||
private int ID;
|
||||
private int ID_owner;
|
||||
private int last_active;
|
||||
private String name;
|
||||
private String name = null;
|
||||
private boolean following;
|
||||
private boolean saw_last_message;
|
||||
private ArrayList<Integer> members;
|
||||
|
||||
/**
|
||||
* Additional values used to display conversation information
|
||||
*/
|
||||
private String displayName = null;
|
||||
|
||||
/**
|
||||
* Set the ID of the conversation
|
||||
*
|
||||
* @param ID The ID of the conversation
|
||||
*/
|
||||
public void setID(int ID) {
|
||||
void setID(int ID) {
|
||||
this.ID = ID;
|
||||
}
|
||||
|
||||
@ -81,7 +88,12 @@ public class ConversationsInfo {
|
||||
*
|
||||
* @param name The name of the conversation
|
||||
*/
|
||||
public void setName(String name) {
|
||||
public void setName(@Nullable String name) {
|
||||
|
||||
//Check the validity of the name
|
||||
if(name == "false" || name == "null" || name == null)
|
||||
this.name = null;
|
||||
else
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
@ -94,6 +106,15 @@ public class ConversationsInfo {
|
||||
return name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the conversation has a name or not
|
||||
*
|
||||
* @return True if the conversation has a name / false else
|
||||
*/
|
||||
public boolean hasName(){
|
||||
return name == null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Specify whether the user is following the conversation or not
|
||||
*
|
||||
@ -171,4 +192,34 @@ public class ConversationsInfo {
|
||||
public ArrayList<Integer> getMembers() {
|
||||
return members;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Set the displayed name of the conversation
|
||||
*
|
||||
* @param displayName The displayed name of the conversation
|
||||
*/
|
||||
public void setDisplayName(String displayName) {
|
||||
this.displayName = displayName;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the displayed name of the conversation
|
||||
*
|
||||
* @return The displayed name of the conversation
|
||||
*/
|
||||
public String getDisplayName() {
|
||||
return displayName;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the conversation has a display name or not
|
||||
*
|
||||
* @return true If the conversation has a display name
|
||||
*/
|
||||
public boolean hasDisplayName(){
|
||||
return displayName == null;
|
||||
}
|
||||
}
|
||||
|
||||
@ -4,7 +4,6 @@ import android.app.Fragment;
|
||||
import android.os.AsyncTask;
|
||||
import android.os.Bundle;
|
||||
import android.support.annotation.Nullable;
|
||||
import android.util.Log;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
@ -56,27 +55,66 @@ public class ConversationsListFragment extends Fragment {
|
||||
conversationsListHelper = new ConversationsListHelper(getActivity());
|
||||
|
||||
//Get the list of conversations
|
||||
new AsyncTask<Void, Void, Void>(){
|
||||
new AsyncTask<Void, Void, ArrayList<ConversationsInfo>>(){
|
||||
@Override
|
||||
protected Void doInBackground(Void... params) {
|
||||
protected ArrayList<ConversationsInfo> doInBackground(Void... params) {
|
||||
|
||||
//Get the list of conversations
|
||||
convList = conversationsListHelper.download();
|
||||
return conversationsListHelper.download();
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPostExecute(Void aVoid) {
|
||||
super.onPostExecute(aVoid);
|
||||
|
||||
for(ConversationsInfo conv : convList){
|
||||
Log.v(TAG, "Conversation "+conv.getID()+": " + conv.getName() + " / " +
|
||||
conv.countMembers() + " members / Owner: " + conv.getID_owner());
|
||||
}
|
||||
protected void onPostExecute(ArrayList<ConversationsInfo> list) {
|
||||
process_conversations_list(list);
|
||||
}
|
||||
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
|
||||
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Process the conversation list
|
||||
*
|
||||
* @param list The list of conversations
|
||||
*/
|
||||
public void process_conversations_list(ArrayList<ConversationsInfo> list){
|
||||
|
||||
//Check if got the list
|
||||
if(list == null){
|
||||
Toast.makeText(getActivity(), R.string.fragment_conversationslist_err_get_list,
|
||||
Toast.LENGTH_LONG).show();
|
||||
return;
|
||||
}
|
||||
|
||||
//Process the list of conversation
|
||||
ArrayList<Integer> usersToGet = new ArrayList<>();
|
||||
ArrayList<ConversationsInfo> convToUpdate = new ArrayList<>();
|
||||
for(ConversationsInfo conv : list){
|
||||
|
||||
//Set the displayed names of the conversation
|
||||
if(conv.hasName()){
|
||||
//Use the name of the conversation if available
|
||||
conv.setDisplayName(conv.getName());
|
||||
}
|
||||
else {
|
||||
|
||||
//Add the first users of the conversations to the users for which we need info
|
||||
for(int i = 0; i < 2; i++){
|
||||
|
||||
if(conv.getMembers().size() <= i)
|
||||
break;
|
||||
|
||||
usersToGet.add(conv.getMembers().get(i));
|
||||
|
||||
}
|
||||
|
||||
convToUpdate.add(conv);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@ -33,4 +33,5 @@
|
||||
<string name="action_friends_deny_request">Deny</string>
|
||||
<string name="popup_respond_friendship_request_title">Respond to the request</string>
|
||||
<string name="popup_respond_friendship_request_message">Do you want to accept or deny this friendship request ?</string>
|
||||
<string name="fragment_conversationslist_err_get_list">An error occurred while retrieving conversations list !</string>
|
||||
</resources>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user