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Code Issues Projects Releases Wiki Activity

Users informations are cached in the database.

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This commit is contained in:
Pierre
2017-11-05 18:15:37 +01:00
parent fe945c32e6
commit 7d8816912f
3 changed files with 60 additions and 6 deletions
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2
app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java
View File

@@ -42,7 +42,7 @@ public class MainActivity extends AppCompatActivity {
account = new Account(this);
//DEVELOPMENT : Try to get information about a user over the network
GetUsersInfos uInfos = new GetUsersInfos(this, null);
GetUsersInfos uInfos = new GetUsersInfos(this, new DatabaseHelper(this));
//Get infos... about me! :)
final int uID = 1;

12
app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/GetUsersInfos.java
View File

@@ -19,9 +19,9 @@ import org.json.JSONObject;
public class GetUsersInfos {
/**
* Database helper
* User informations database helper
*/
private DatabaseHelper dbHelper = null;
private UsersInfosDbHelper udbHelper = null;
/**
* Operations context
@@ -40,7 +40,7 @@ public class GetUsersInfos {
this.context = context;
//Save database helper object
this.dbHelper = dbHelper;
this.udbHelper = new UsersInfosDbHelper(dbHelper);
}
@@ -59,7 +59,7 @@ public class GetUsersInfos {
}
/**
* Get and return the informations about a user
* Get and return the informations about a user on the server
*
* @param id The ID of the user to get informations from
*/
@@ -89,6 +89,10 @@ public class GetUsersInfos {
userInfos = parse_user_json(userObject);
}
//Save user in the local database in case of success
if(userInfos != null)
udbHelper.insertOrUpdate(userInfos);
} catch (JSONException e){
e.printStackTrace();
}

52
app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/UsersInfosDbHelper.java
View File

@@ -32,6 +32,24 @@ public class UsersInfosDbHelper {
this.dbHelper = dbHelper;
}
/**
* Insert or update a user entry
* * Insertion if the user isn't already present in the database
* * Update if the user is already present in the database
*
* @param userInfo The user insert or update
* @return True for a success / false else
*/
boolean insertOrUpdate(UserInfo userInfo){
//Check if the user is already present in the database or not
if(!exists(userInfo.getId()))
return insert(userInfo) > 0;
else
return update(userInfo);
}
/**
* Check wether a user is present in the database or not
*
@@ -81,7 +99,7 @@ public class UsersInfosDbHelper {
* @param user The user to insert in the database
* @return -1 in case of failure / the id of the new entry else
*/
public int insert(UserInfo user){
private int insert(UserInfo user){
//Get a database with write access
SQLiteDatabase db = dbHelper.getWritableDatabase();
@@ -197,4 +215,36 @@ public class UsersInfosDbHelper {
return result > 0;
}
/**
* Update a user entry
*
* @param userInfo New informations about the user
* @return True if the operation seems to be a success / false else
*/
private boolean update(UserInfo userInfo){
SQLiteDatabase db = dbHelper.getWritableDatabase();
//Prepare the request
//Set the new values
ContentValues newValues = new ContentValues();
newValues.put(UsersInfoSchema.COLUMN_NAME_USER_FIRSTNAME, userInfo.getFirstName());
newValues.put(UsersInfoSchema.COLUMN_NAME_USER_LASTNAME, userInfo.getLastName());
newValues.put(UsersInfoSchema.COLUMN_NAME_USER_ACCOUNT_IMAGE, userInfo.getAcountImageURL());
//Set the condition
String conditions = UsersInfoSchema.COLUMN_NAME_USER_ID + " = ?";
String[] conditionArgs = {
""+userInfo.getId()
};
//Perform the request
int result = db.update(UsersInfoSchema.TABLE_NAME, newValues, conditions, conditionArgs);
db.close();
return result > 0;
}
}