Voting/db_model.js at master · tychuang2385/Voting · GitHub

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/**
 * Created by kuan on 2018/8/25.
 */
// http://docs.sequelizejs.com/manual/tutorial/querying.html
let config = require("./config"),
  Sequelize = require("sequelize"),
  sequelize;
if (config.db === "sqlite") {
  sequelize = new Sequelize("questionnaire", null, null, {
    define: {
      charset: "utf8",
      dialectOptions: {
        collate: "utf8_general_ci",
      },
    },
    logging: false,
    host: "localhost",
    dialect: "sqlite",
    pool: {
      max: 100,
      min: 10,
      acquire: 30000,
      idle: 10000,
    },
    // SQLite only
    storage: "./questionnaire.sqlite",
  });
} else if (config.db === "mysql") {
  sequelize = new Sequelize("questionnaire", config.dbUser, config.dbPassword, {
    define: {
      charset: "utf8",
      dialectOptions: {
        collate: "utf8_general_ci",
      },
    },
    logging: false,
    host: config.dbHost,
    dialect: "mysql",
    pool: {
      max: 5,
      min: 0,
      acquire: 30000,
      idle: 10000,
    },
  });
}
const question = sequelize.define("question", {
  id: {
    type: Sequelize.INTEGER,
    primaryKey: true,
    autoIncrement: true,
  },
  uuid: {
    type: Sequelize.STRING,
  },
  description: {
    type: Sequelize.STRING,
  },
  anonymous: {
    type: Sequelize.BOOLEAN,
  },
  image: {
    type: Sequelize.STRING,
  },
});
const answer = sequelize.define("answer", {
  option: {
    type: Sequelize.STRING,
  },
  count: {
    type: Sequelize.INTEGER,
  },
  color: {
    type: Sequelize.STRING,
  },
});
const user = sequelize.define("user", {
  id: {
    type: Sequelize.STRING,
    primaryKey: true,
  },
  name: {
    type: Sequelize.STRING,
  },
  photo: {
    type: Sequelize.STRING,
  },
  provider: {
    type: Sequelize.STRING,
  },
});
const vote = sequelize.define("vote", {
  id: {
    type: Sequelize.INTEGER,
    primaryKey: true,
  },
});

question.hasMany(answer);
vote.belongsTo(user);
vote.belongsTo(question);
vote.belongsTo(answer);

let models = {
  orm: sequelize,
  question: question,
  answer: answer,
  user: user,
  vote: vote,
};

exports.models = models;