@mbamobi/sql-storage/dist/esm/mba/sql-storage.js

Sql Storage Provider

import { Injectable } from '@angular/core';
var SqlStorage = (function () {
    function SqlStorage() {
    }
    SqlStorage.prototype.initDB = function (sql, dbName) {
        var _this = this;
        return new Promise(function (resolve) {
            if (typeof window['sqlitePlugin'] === 'undefined') {
                console.log('Using WebSql');
                _this.db = openDatabase(dbName, '1.0', 'Offline document storage', 5 * 1024 * 1024);
                _this.executeSql(sql).then(function () {
                    resolve();
                }, function () {
                    resolve();
                });
            }
            else {
                console.log('Using SQLite');
                _this.db = window['sqlitePlugin'].openDatabase({
                    name: dbName + '.db',
                    location: 2,
                    androidDatabaseImplementation: 2,
                    createFromLocation: 1
                }, function () {
                    _this.executeSql(sql).then(function () {
                        resolve();
                    }, function () {
                        resolve();
                    });
                });
            }
        });
    };
    SqlStorage.prototype.executeSql = function (sql, params) {
        var _this = this;
        return new Promise(function (resolve, reject) {
            _this.db.transaction(function (transaction) {
                transaction.executeSql(sql, params, function (transaction, result) {
                    console.log(transaction + 'OK');
                    if (result.rows.length === 0) {
                        resolve([]);
                    }
                    else {
                        var obj = [];
                        for (var i = 0; i < result.rows.length; i++) {
                            obj.push(result.rows.item(i));
                        }
                        resolve(obj);
                    }
                }, function (transaction, error) {
                    console.error(transaction + 'Error');
                    console.error(error);
                    reject(error);
                });
            });
        });
    };
    SqlStorage.prototype.getAll = function (tableName) {
        return this.executeSql("SELECT * FROM " + tableName, []);
    };
    SqlStorage.prototype.getByField = function (tableName, valueField, fieldName, limit) {
        var limitQuery = '';
        if (limit) {
            limitQuery = "LIMIT " + limit;
        }
        return this.executeSql("SELECT * FROM " + tableName + " where " + fieldName + " = ? " + limitQuery, [valueField]);
    };
    SqlStorage.prototype.query = function (query) {
        return this.executeSql(query, []);
    };
    SqlStorage.prototype.save = function (tableName, data) {
        var sql = [];
        var values = [];
        var params = [];
        for (var key in data) {
            sql.push(key);
            values.push('?');
            if (Object.prototype.toString.call(data[key]) === '[object Array]') {
                params.push(JSON.stringify(data[key]));
            }
            else {
                params.push(data[key]);
            }
        }
        sql = ["INSERT INTO " + tableName + " (", sql.join(',')];
        values = ['(', values.join(',')];
        values.push(')');
        sql.push(') VALUES ');
        return this.executeSql(sql.join('') + values.join(''), params);
    };
    SqlStorage.prototype.delete = function (query, params) {
        if (query.indexOf('DELETE') === -1) {
            return this.executeSql("DELETE FROM " + query, []);
        }
        return this.executeSql(query, params || []);
    };
    SqlStorage.decorators = [
        { type: Injectable },
    ];
    SqlStorage.ctorParameters = function () { return []; };
    return SqlStorage;
}());
export { SqlStorage };
//# sourceMappingURL=sql-storage.js.map