diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/DatabaseHelper.java b/app/src/main/java/org/communiquons/android/comunic/client/data/DatabaseHelper.java index df62ba0..f788336 100644 --- a/app/src/main/java/org/communiquons/android/comunic/client/data/DatabaseHelper.java +++ b/app/src/main/java/org/communiquons/android/comunic/client/data/DatabaseHelper.java @@ -68,7 +68,7 @@ public class DatabaseHelper extends SQLiteOpenHelper { 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 + + ConversationsListSchema.COLUMN_NAME_CONVERSATION_MEMBERS + TEXT_TYPE + " )"; private static final String SQL_DELETE_CONVERSATIONS_LIST_TABLE = "DROP TABLE IF EXISTS " + diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsInfo.java b/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsInfo.java index ee636af..43b1e1e 100644 --- a/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsInfo.java +++ b/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsInfo.java @@ -193,7 +193,40 @@ public class ConversationsInfo { return members; } + /** + * Get the list of members as a string + * + * @return The list of members as a string + */ + public String getMembersString() { + if(members == null) + return ""; + String result = ""; + + for(int member : members){ + result += member + ","; + } + + return result; + } + + /** + * Set the list of members from a string generated using {@link #getMembersString()} + * + * @param input The input string + */ + public void parseMembersString(String input){ + + members = new ArrayList<>(); + + String[] membersStr = input.split(","); + + for(String member : membersStr){ + members.add(Integer.decode(member)); + } + + } /** diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsListDbHelper.java b/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsListDbHelper.java new file mode 100644 index 0000000..70ab5d6 --- /dev/null +++ b/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsListDbHelper.java @@ -0,0 +1,120 @@ +package org.communiquons.android.comunic.client.data.conversations; + +import android.content.ContentValues; +import android.database.sqlite.SQLiteDatabase; +import android.support.annotation.NonNull; + +import org.communiquons.android.comunic.client.data.DatabaseContract.ConversationsListSchema; +import org.communiquons.android.comunic.client.data.DatabaseHelper; + +import java.util.ArrayList; + +/** + * Conversations DB Helper + * + * @author Pierre HUBERT + * Created by pierre on 12/13/17. + */ + +public class ConversationsListDbHelper { + + /** + * Pointer on the database + */ + private DatabaseHelper databaseHelper; + + /** + * Conversations list table name + */ + private static final String TABLE_NAME = ConversationsListSchema.TABLE_NAME; + + /** + * Create the conversation database helper + * + * @param databaseHelper Object pointing on database helper + */ + public ConversationsListDbHelper(@NonNull DatabaseHelper databaseHelper){ + this.databaseHelper = databaseHelper; + } + + + /** + * Update the list of conversations currently installed in the system with a new list + * + * @param list The new list of conversation + * @return TRUE for a success / FALSE else + */ + boolean update_list(ArrayList list){ + + //Remove any old list of conversations + delete_all(); + + SQLiteDatabase db = databaseHelper.getWritableDatabase(); + + //Process the list of conversation + boolean success = true; + for(ConversationsInfo info : list){ + if(!insert(db, info)) + success = false; + } + + db.close(); + + return success; + } + + /** + * Delete all the list of conversations + */ + private void delete_all(){ + SQLiteDatabase db = databaseHelper.getWritableDatabase(); + + //Prepare the request + db.delete(TABLE_NAME, null, null); + + db.close(); + } + + /** + * Insert a new conversation in the database + * @param db Pointer on active database + * @param info Informations about the conversation to insert + * @return TRUE for a success / False else + */ + private boolean insert(@NonNull SQLiteDatabase db, @NonNull ConversationsInfo info){ + + ContentValues values = getContentValues(info); + + return -1 == db.insert(TABLE_NAME, null, values); + + } + + /** + * Get the contentvalues corresponding to a conversation + * + * @param info Information about a conversation + * @return The values of the conservation + */ + private ContentValues getContentValues(ConversationsInfo info){ + ContentValues values = new ContentValues(); + + values.put(ConversationsListSchema.COLUMN_NAME_CONVERSATION_ID, info.getID()); + values.put(ConversationsListSchema.COLUMN_NAME_CONVERSATION_ID_OWNER, info.getID_owner()); + values.put(ConversationsListSchema.COLUMN_NAME_CONVERSATION_LAST_ACTIVE, + info.getLast_active()); + + String name = info.hasName() ? info.getName() : "null"; + values.put(ConversationsListSchema.COLUMN_NAME_CONVERSATION_NAME, name); + + values.put(ConversationsListSchema.COLUMN_NAME_CONVERSATION_FOLLOWING, + info.isFollowing() ? 1 : 0); + + values.put(ConversationsListSchema.COLUMN_NAME_CONVERSATION_SAW_LAST_MESSAGES, + info.hasSaw_last_message() ? 1 : 0); + + values.put(ConversationsListSchema.COLUMN_NAME_CONVERSATION_MEMBERS, + info.getMembersString()); + + return values; + } +} diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsListHelper.java b/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsListHelper.java index 8f61da8..0363819 100644 --- a/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsListHelper.java +++ b/app/src/main/java/org/communiquons/android/comunic/client/data/conversations/ConversationsListHelper.java @@ -8,6 +8,7 @@ import android.util.Log; 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.communiquons.android.comunic.client.data.DatabaseHelper; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; @@ -30,13 +31,40 @@ public class ConversationsListHelper { */ private Context mContext; + /** + * Conversations list database helper + */ + private ConversationsListDbHelper convDBHelper; + /** * The constructor of the class * * @param context The context of execution of the application + * @param dbHelper Database helper */ - public ConversationsListHelper(Context context){ + public ConversationsListHelper(Context context, DatabaseHelper dbHelper){ mContext = context; + convDBHelper = new ConversationsListDbHelper(dbHelper); + } + + /** + * Get the list of conversation or null in case of failure + * + * @return The list of conversations + */ + @Nullable + public ArrayList get(){ + + //Download a new list of conversations + ArrayList list = download(); + + if(list != null){ + //Save the list + convDBHelper.update_list(list); + } + + //Return the list + return list; } /** @@ -45,7 +73,7 @@ public class ConversationsListHelper { * @return The list of conversations */ @Nullable - public ArrayList download(){ + private ArrayList download(){ ArrayList list = new ArrayList<>();