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Andris Reinman 2016-04-04 15:36:30 +03:00
commit 54fa30701e
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182
lib/models/templates.js Normal file
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'use strict';
let db = require('../db');
let tools = require('../tools');
let allowedKeys = ['description', 'html', 'text'];
module.exports.list = (start, limit, callback) => {
db.getConnection((err, connection) => {
if (err) {
return callback(err);
}
connection.query('SELECT SQL_CALC_FOUND_ROWS * FROM templates ORDER BY name LIMIT ? OFFSET ?', [limit, start], (err, rows) => {
if (err) {
connection.release();
return callback(err);
}
connection.query('SELECT FOUND_ROWS() AS total', (err, total) => {
connection.release();
if (err) {
return callback(err);
}
return callback(null, rows, total && total[0] && total[0].total);
});
});
});
};
module.exports.quicklist = callback => {
db.getConnection((err, connection) => {
if (err) {
return callback(err);
}
connection.query('SELECT id, name FROM templates ORDER BY name LIMIT 1000', (err, rows) => {
connection.release();
if (err) {
connection.release();
return callback(err);
}
return callback(null, (rows || []).map(tools.convertKeys));
});
});
};
module.exports.get = (id, callback) => {
id = Number(id) || 0;
if (id < 1) {
return callback(new Error('Missing Template ID'));
}
db.getConnection((err, connection) => {
if (err) {
return callback(err);
}
connection.query('SELECT * FROM templates WHERE id=?', [id], (err, rows) => {
connection.release();
if (err) {
return callback(err);
}
if (!rows || !rows.length) {
return callback(null, false);
}
let template = tools.convertKeys(rows[0]);
return callback(null, template);
});
});
};
module.exports.create = (template, callback) => {
let data = tools.convertKeys(template);
if (!(data.name || '').toString().trim()) {
return callback(new Error('Template Name must be set'));
}
let name = (template.name || '').toString().trim();
let keys = ['name'];
let values = [name];
Object.keys(template).forEach(key => {
let value = template[key].trim();
key = tools.toDbKey(key);
if (allowedKeys.indexOf(key) >= 0) {
keys.push(key);
values.push(value);
}
});
db.getConnection((err, connection) => {
if (err) {
return callback(err);
}
let query = 'INSERT INTO templates (' + keys.join(', ') + ') VALUES (' + values.map(() => '?').join(',') + ')';
connection.query(query, values, (err, result) => {
connection.release();
if (err) {
return callback(err);
}
let templateId = result && result.insertId || false;
return callback(null, templateId);
});
});
};
module.exports.update = (id, updates, callback) => {
updates = updates || {};
id = Number(id) || 0;
let data = tools.convertKeys(updates);
if (id < 1) {
return callback(new Error('Missing Template ID'));
}
if (!(data.name || '').toString().trim()) {
return callback(new Error('Template Name must be set'));
}
let name = (updates.name || '').toString().trim();
let keys = ['name'];
let values = [name];
Object.keys(updates).forEach(key => {
let value = updates[key].trim();
key = tools.toDbKey(key);
if (allowedKeys.indexOf(key) >= 0) {
keys.push(key);
values.push(value);
}
});
db.getConnection((err, connection) => {
if (err) {
return callback(err);
}
values.push(id);
connection.query('UPDATE templates SET ' + keys.map(key => key + '=?').join(', ') + ' WHERE id=? LIMIT 1', values, (err, result) => {
connection.release();
if (err) {
return callback(err);
}
return callback(null, result && result.affectedRows || false);
});
});
};
module.exports.delete = (id, callback) => {
id = Number(id) || 0;
if (id < 1) {
return callback(new Error('Missing Template ID'));
}
db.getConnection((err, connection) => {
if (err) {
return callback(err);
}
connection.query('DELETE FROM templates WHERE id=? LIMIT 1', id, (err, result) => {
connection.release();
if (err) {
return callback(err);
}
let affected = result && result.affectedRows || 0;
return callback(null, affected);
});
});
};