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Created conversations list database contract

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This commit is contained in:
Pierre 2017-12-13 18:05:34 +01:00
parent 32757d3f35
commit 6c0ea90ff8
3 changed files with 71 additions and 10 deletions
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2
.idea/misc.xml
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@ -55,7 +55,7 @@
<ConfirmationsSetting value="0" id="Add" />
<ConfirmationsSetting value="0" id="Remove" />
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
</component>
<component name="ProjectType">

17
app/src/main/java/org/communiquons/android/comunic/client/data/DatabaseContract.java
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@ -15,8 +15,8 @@ public final class DatabaseContract {
public DatabaseContract(){}
/* Database basic information */
public static final int DATABASE_VERSION = 2;
public static final String DATABASE_NAME = "database.db";
static final int DATABASE_VERSION = 3;
static final String DATABASE_NAME = "database.db";
/* Users info table */
public static abstract class UsersInfoSchema implements BaseColumns {
@ -40,4 +40,17 @@ public final class DatabaseContract {
}
/* Conversations list table */
public static abstract class ConversationsListSchema implements BaseColumns {
public static final String TABLE_NAME = "conversations_list";
public static final String COLUMN_NAME_CONVERSATION_ID = "conversation_id";
public static final String COLUMN_NAME_CONVERSATION_ID_OWNER = "id_owner";
public static final String COLUMN_NAME_CONVERSATION_LAST_ACTIVE = "last_active";
public static final String COLUMN_NAME_CONVERSATION_NAME = "name";
public static final String COLUMN_NAME_CONVERSATION_FOLLOWING = "following";
public static final String COLUMN_NAME_CONVERSATION_SAW_LAST_MESSAGES = "saw_last_message";
public static final String COLUMN_NAME_CONVERSATION_MEMBERS = "members";
}
}

62
app/src/main/java/org/communiquons/android/comunic/client/data/DatabaseHelper.java
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@ -6,6 +6,7 @@ import android.database.sqlite.SQLiteOpenHelper;
import org.communiquons.android.comunic.client.data.DatabaseContract.FriendsListSchema;
import org.communiquons.android.comunic.client.data.DatabaseContract.UsersInfoSchema;
import org.communiquons.android.comunic.client.data.DatabaseContract.ConversationsListSchema;
/**
* Database helper. This file handles the creation / upgrade of the local database
@ -54,6 +55,26 @@ public class DatabaseHelper extends SQLiteOpenHelper {
private static final String SQL_DELETE_FRIENDS_LIST_TABLE = "DROP TABLE IF EXISTS " +
FriendsListSchema.TABLE_NAME;
/**
* Creation and deletion of the conversations list table
*/
private static final String SQL_CREATE_CONVERSATIONS_LIST_TABLE =
"CREATE TABLE " + ConversationsListSchema.TABLE_NAME + " (" +
ConversationsListSchema._ID + " INTEGER PRIMARY KEY," +
ConversationsListSchema.COLUMN_NAME_CONVERSATION_ID + INTEGER_TYPE + COMMA_SEP +
ConversationsListSchema.COLUMN_NAME_CONVERSATION_ID_OWNER + INTEGER_TYPE + COMMA_SEP +
ConversationsListSchema.COLUMN_NAME_CONVERSATION_LAST_ACTIVE + INTEGER_TYPE + COMMA_SEP +
ConversationsListSchema.COLUMN_NAME_CONVERSATION_NAME + TEXT_TYPE + COMMA_SEP +
ConversationsListSchema.COLUMN_NAME_CONVERSATION_FOLLOWING + INTEGER_TYPE + COMMA_SEP +
ConversationsListSchema.COLUMN_NAME_CONVERSATION_SAW_LAST_MESSAGES + INTEGER_TYPE + COMMA_SEP +
ConversationsListSchema.COLUMN_NAME_CONVERSATION_MEMBERS + TEXT_TYPE + COMMA_SEP +
" )";
private static final String SQL_DELETE_CONVERSATIONS_LIST_TABLE = "DROP TABLE IF EXISTS " +
ConversationsListSchema.TABLE_NAME;
/**
* Public constructor
* @param context The context where the database is used
@ -63,27 +84,54 @@ public class DatabaseHelper extends SQLiteOpenHelper {
}
/**
* Handles database creation
* @param db The database
* Initialize the database
*
* @param db Database object
*/
@Override
public void onCreate(SQLiteDatabase db) {
public void init_db(SQLiteDatabase db){
//Create user informations table
db.execSQL(SQL_CREATE_USERS_INFOS_TABLE);
//Create friends list table
db.execSQL(SQL_CREATE_FRIENDS_LIST_TABLE);
//Create conversations list table
db.execSQL(SQL_CREATE_CONVERSATIONS_LIST_TABLE);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
/**
* Clear the whole content of the database
*
* @param db The database
*/
public void clear_db(SQLiteDatabase db){
//Delete users informations table
db.execSQL(SQL_DELETE_USERS_INFOS_TABLE);
//Delete friends list table
db.execSQL(SQL_DELETE_FRIENDS_LIST_TABLE);
//Perform creation table
//Delete conversations list table
db.execSQL(SQL_DELETE_CONVERSATIONS_LIST_TABLE);
}
/**
* Handles database creation
* @param db The database
*/
@Override
public void onCreate(SQLiteDatabase db) {
init_db(db);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
//Clear the database
clear_db(db);
//Perform tables creation
onCreate(db);
}