app.js

angular.module('myApp', ['ionic', 'myApp.services', 'myApp.controllers'])
.run(function(DB) {
    DB.init();
});

config.js

angular.module('myApp.config', [])
.constant('DB_CONFIG', {
    name: 'DB',
    tables: [
      {
            name: 'documents',
            columns: [
                {name: 'id', type: 'integer primary key'},
                {name: 'title', type: 'text'},
                {name: 'keywords', type: 'text'},
                {name: 'version', type: 'integer'},
                {name: 'release_date', type: 'text'},
                {name: 'filename', type: 'text'},
                {name: 'context', type: 'text'}
            ]
        }
    ]
});

controllers.js

angular.module('myApp.controllers', ['myApp.services'])
.controller('DocumentCtrl', function($scope, Document) {
    $scope.documents = [];
    $scope.document = null;
    // Get all the documents
    Document.all().then(function(documents){
        $scope.documents = documents;
    });
    // Get one document, example with id = 2
    Document.getById(2).then(function(document) {
        $scope.document = document;
    });
});

index.html

<!-- Insert the scripts in this order -->
  <script src="js/ionic.bundle.js"></script>
  <script src="config.js"></script>
  <script src="services.js"></script>
  <script src="controllers.js"></script>
  <script src="script.js"></script>

services.js

angular.module('myApp.services', ['myApp.config'])
// DB wrapper
.factory('DB', function($q, DB_CONFIG) {
    var self = this;
    self.db = null;

    self.init = function() {
        // Use self.db = window.sqlitePlugin.openDatabase({name: DB_CONFIG.name}); in production
        self.db = window.openDatabase(DB_CONFIG.name, '1.0', 'database', -1);

        angular.forEach(DB_CONFIG.tables, function(table) {
            var columns = [];

            angular.forEach(table.columns, function(column) {
                columns.push(column.name + ' ' + column.type);
            });

            var query = 'CREATE TABLE IF NOT EXISTS ' + table.name + ' (' + columns.join(',') + ')';
            self.query(query);
            console.log('Table ' + table.name + ' initialized');
        });
    };

    self.query = function(query, bindings) {
        bindings = typeof bindings !== 'undefined' ? bindings : [];
        var deferred = $q.defer();

        self.db.transaction(function(transaction) {
            transaction.executeSql(query, bindings, function(transaction, result) {
                deferred.resolve(result);
            }, function(transaction, error) {
                deferred.reject(error);
            });
        });

        return deferred.promise;
    };

    self.fetchAll = function(result) {
        var output = [];

        for (var i = 0; i < result.rows.length; i++) {
            output.push(result.rows.item(i));
        }
        
        return output;
    };

    self.fetch = function(result) {
        return result.rows.item(0);
    };

    return self;
})
// Resource service example
.factory('Document', function(DB) {
    var self = this;
    
    self.all = function() {
        return DB.query('SELECT * FROM documents')
        .then(function(result){
            return DB.fetchAll(result);
        });
    };
    
    self.getById = function(id) {
        return DB.query('SELECT * FROM documents WHERE id = ?', [id])
        .then(function(result){
            return DB.fetch(result);
        });
    };
    
    return self;
});