group-model.android.js

var helper = require("./contact-helper");
var GroupCommon = require("./group-model-common");
var appModule = require("@nativescript/core/application");

/* missing constants from the {N} */
var ACCOUNT_TYPE = "account_type"; // android.provider.ContactsContract.Groups.ACCOUNT_TYPE
var ACCOUNT_NAME = "account_name"; // android.provider.ContactsContract.Groups.ACCOUNT_NAME

var Group = (function (_super) {
    global.__extends(Group, _super);

    function Group(){
        _super.apply(this, arguments);
    }
    
    Group.prototype.initializeFromNative = function(groupData) {
        var mainCursorJson = helper.convertNativeCursorToJson(groupData);

        this.id = mainCursorJson["_id"];
        this.name = mainCursorJson["title"];
    };
    
    Group.prototype.save = function (useDefault) {  //Android will always use the default account.
        var mgr = android.accounts.AccountManager.get(appModule.android.foregroundActivity);
        var accounts = mgr.getAccounts();
        var accountName = null;
        var accountType = null;
        var id = this.id;
        var rawId = 0;
        var contentResolver = appModule.android.foregroundActivity.getContentResolver();
        var ops = new java.util.ArrayList();
        var aGroupColumns = android.provider.ContactsContract.GroupsColumns;

        if (accounts.length === 0) {
            throw new Error("No Accounts!");
        }

        accountName = accounts[0].name;
        accountType = accounts[0].type;
        
        if (id && id !== "") {
            var rawIdCursor = contentResolver.query(android.provider.ContactsContract.Groups.CONTENT_URI,
                                                    ["_id"],
                                                    "_id = " + id,
                                                    null,
                                                    null)
            if (!rawIdCursor.moveToFirst()) {
                throw new Error("Error optaining group id");
                return;
            }

            rawId = rawIdCursor.getString(rawIdCursor.getColumnIndex("_id"));
            rawIdCursor.close();

            ops.add(android.content.ContentProviderOperation.newUpdate(android.provider.ContactsContract.Groups.CONTENT_URI)
                .withValue(ACCOUNT_TYPE, accountType)
                .withValue(ACCOUNT_NAME, accountName)
                .withValue(aGroupColumns.TITLE,this.name)
                .withSelection("_id" + "=?", [rawId])
                .build());
        }
        else {
            ops.add(android.content.ContentProviderOperation.newInsert(android.provider.ContactsContract.Groups.CONTENT_URI)
                .withValue(ACCOUNT_TYPE, accountType)
                .withValue(ACCOUNT_NAME, accountName)
                .withValue(aGroupColumns.TITLE,this.name)
                .build());
        }
        
        // Perform the save
        contentResolver.applyBatch(android.provider.ContactsContract.AUTHORITY, ops);
    };
    
    Group.prototype.delete = function(){
        var mgr = android.accounts.AccountManager.get(appModule.android.foregroundActivity),
        accounts = mgr.getAccounts(),
        id = this.id,
        rawId = 0,
        contentResolver = appModule.android.foregroundActivity.getContentResolver(),
        ops = new java.util.ArrayList();

        if (accounts.length === 0) {
            throw new Error("No Accounts!");
        }
        
        if (id && id !== "") {
            var rawIdCursor = contentResolver.query(android.provider.ContactsContract.Groups.CONTENT_URI, ["_id"], "_id = " + id, null, null);
            if (!rawIdCursor.moveToFirst()) {
                throw new Error("Error optaining group id");
                return;
            }

            rawId = rawIdCursor.getString(rawIdCursor.getColumnIndex("_id"));
            rawIdCursor.close();

            ops.add(android.content.ContentProviderOperation.newDelete(android.provider.ContactsContract.Groups.CONTENT_URI)
                .withSelection("_id" + "=?", [rawId])
                .build());
            
            // Perform the delete
            contentResolver.applyBatch(android.provider.ContactsContract.AUTHORITY, ops);
        }
    };
    
    Group.prototype.addMember = function(contact){
        if (contact.id && contact.id !== "" && this.id && this.id !== "") {
            var contentResolver = appModule.android.foregroundActivity.getContentResolver(),
            ops = new java.util.ArrayList();
            
            ops.add(android.content.ContentProviderOperation.newInsert(android.provider.ContactsContract.Data.CONTENT_URI)
                .withValue(android.provider.ContactsContract.DataColumns.MIMETYPE, android.provider.ContactsContract.CommonDataKinds.GroupMembership.CONTENT_ITEM_TYPE)
                .withValue(android.provider.ContactsContract.DataColumns.RAW_CONTACT_ID, contact.id.toString())
                .withValue(android.provider.ContactsContract.CommonDataKinds.GroupMembership.GROUP_ROW_ID, this.id.toString())
                .build());

            contentResolver.applyBatch(android.provider.ContactsContract.AUTHORITY, ops);
        }
    };
    
    Group.prototype.removeMember = function(contact){
        if (contact.id && contact.id !== "" && this.id && this.id !== "") {
            var contentResolver = appModule.android.foregroundActivity.getContentResolver(),
            ops = new java.util.ArrayList(),            
            SELECTION = android.provider.ContactsContract.DataColumns.MIMETYPE + "=? AND " + android.provider.ContactsContract.DataColumns.RAW_CONTACT_ID + "=? AND " + android.provider.ContactsContract.CommonDataKinds.GroupMembership.GROUP_ROW_ID + "=?";
            
            ops.add(android.content.ContentProviderOperation.newDelete(android.provider.ContactsContract.Data.CONTENT_URI)
                .withSelection(SELECTION, [android.provider.ContactsContract.CommonDataKinds.GroupMembership.CONTENT_ITEM_TYPE, contact.id.toString(), this.id.toString()])
                .build());
            
            // Perform the delete
            contentResolver.applyBatch(android.provider.ContactsContract.AUTHORITY, ops);
        }
    };
    
    return Group;
})(GroupCommon)
module.exports = Group;