spee.ch/models/index.js
2017-11-06 14:15:47 -08:00

78 lines
2.2 KiB
JavaScript

const fs = require('fs');
const path = require('path');
const Sequelize = require('sequelize');
const basename = path.basename(module.filename);
const config = require('config');
const db = {};
const logger = require('winston');
const database = config.get('Database.Database');
const username = config.get('Database.Username');
const password = config.get('Database.Password');
const sequelize = new Sequelize(database, username, password, {
host : 'localhost',
dialect: 'mysql',
logging: false,
pool : {
max : 5,
min : 0,
idle : 10000,
acquire: 10000,
},
});
sequelize
.authenticate()
.then(() => {
logger.info('Sequelize has established mysql connection successfully.');
})
.catch(err => {
logger.error('Sequelize was unable to connect to the database:', err);
});
// add each model to the db object
fs
.readdirSync(__dirname)
.filter(file => {
return (file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js');
})
.forEach(file => {
const model = sequelize['import'](path.join(__dirname, file));
db[model.name] = model;
});
// run model.association for each model in the db object that has an association
Object.keys(db).forEach(modelName => {
if (db[modelName].associate) {
logger.info('Associating model:', modelName);
db[modelName].associate(db);
}
});
db.sequelize = sequelize;
db.Sequelize = Sequelize;
db.upsert = (Model, values, condition, tableName) => {
return Model
.findOne({ where: condition })
.then(obj => {
if (obj) { // update
logger.debug(`updating record in db.${tableName}`);
return obj.update(values);
} else { // insert
logger.debug(`creating record in db.${tableName}`);
return Model.create(values);
}
})
.catch(function (error) {
logger.error(`${tableName}.upsert error`, error);
});
};
db.getTrendingClaims = (startDate) => {
return db.sequelize.query(`SELECT COUNT(*), File.* FROM Request LEFT JOIN File ON Request.FileId = File.id WHERE FileId IS NOT NULL AND nsfw != 1 AND trendingEligible = 1 AND Request.createdAt > "${startDate}" GROUP BY FileId ORDER BY COUNT(*) DESC LIMIT 25;`, { type: db.sequelize.QueryTypes.SELECT });
};
module.exports = db;