Hampir beres, tinggal Instance method sama Validasi email terpakai

.gitignore

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+node_modules

app.js

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+const express = require('express')
+const app = express()
+const ejs = require('ejs')
+const bodyParser = require('body-parser');
+const session = require('express-session')
+
+// Router
+const indexRoute = require('./routes/index-route');
+const teacherRoute = require('./routes/teacher-route');
+const subjectRoute = require('./routes/subject-route');
+const studentRoute = require('./routes/student-route');
+
+app.set('view engine', 'ejs');
+app.use(bodyParser.urlencoded({ extended: false }))
+app.use(bodyParser.json())
+app.use(session({
+  secret: 'schoolmania'
+}))
+
+app.locals.Helper = require('./helpers/helper')
+
+app.use('/', indexRoute);
+app.use('/teachers', teacherRoute);
+app.use('/subjects', subjectRoute);
+app.use('/students', studentRoute);
+
+app.listen(process.env.PORT || '3000', function () {
+  console.log('Example app listening on port 3000!')
+})

config/config.json

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+{
+  "development": {
+    "username": "postgres",
+    "password": "postgres",
+    "database": "school_db",
+    "host": "127.0.0.1",
+    "dialect": "postgres"
+  },
+  "production": {
+    "use_env_variable": "DATABASE_URL"
+  }
+}

helpers/helper.js

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+class Helper {
+	static getScoreLetter(score) {
+		let result = '';
+
+		if (score === null || typeof score === 'undefined') {
+			return 'Empty';
+		}
+
+		if (score > 85) {
+			return result = 'A';
+		}
+
+		if (score > 70) {
+			return result = 'B'
+		}
+
+		if (score > 55) {
+			return result = 'C'
+		}
+
+		if (score <= 55) {
+			return result = 'E'
+		}
+	}
+}
+
+module.exports = Helper;

migrations/20171102045822-create-teacher.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Teachers', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      first_name: {
+        type: Sequelize.STRING
+      },
+      last_name: {
+        type: Sequelize.STRING
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Teachers');
+  }
+};

migrations/20171102050040-add-email-to-teacher.js

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+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+
+    queryInterface.addColumn('Teachers', 'email', Sequelize.STRING);
+  },
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+    queryInterface.removeColumn('Teachers', 'email');
+  }
+};

migrations/20171102061643-create-subject.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Subjects', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      subject_name: {
+        type: Sequelize.STRING
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Subjects');
+  }
+};

migrations/20171102082325-create-student.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Students', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      first_name: {
+        type: Sequelize.STRING
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Students');
+  }
+};

migrations/20171102083513-add-email-to-student.js

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+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+     queryInterface.addColumn( 'Students', 'last_name', Sequelize.STRING );
+     queryInterface.addColumn( 'Students', 'email', Sequelize.STRING );
+  },
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+    queryInterface.removeColumn( 'Students', 'last_name' );
+    queryInterface.removeColumn( 'Students', 'email' );
+  }
+};

migrations/20171102110033-add-unique-email-to-user.js

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+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+    queryInterface.changeColumn( 'Students', 'email', {
+      type   : Sequelize.STRING,
+      unique : true,
+    });
+  },
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+    queryInterface.removeConstraint( 'Students', 'email');
+  }
+};

migrations/20171104055109-add-one-subject-to-many-teacher.js

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+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+    queryInterface.addColumn('Teachers', 'SubjectId', Sequelize.INTEGER);
+  },
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+     queryInterface.removeColumn( 'Teachers', 'SubjectId');
+  }
+};

migrations/20171104080750-add-subject-id-to-teacher-fix.js

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+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+    queryInterface.addColumn('Teachers', 'SubjectId', Sequelize.INTEGER);
+  },
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+    queryInterface.removeColumn( 'Teachers', 'SubjectId');
+  }
+};

migrations/20171105022108-create-student-subject.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('StudentSubjects', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      StudentId: {
+        type: Sequelize.INTEGER
+      },
+      SubjectId: {
+        type: Sequelize.INTEGER
+      },
+      Score: {
+        type: Sequelize.INTEGER
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('StudentSubjects');
+  }
+};

migrations/20171107142807-create-account.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Accounts', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      username: {
+        type: Sequelize.STRING
+      },
+      password: {
+        type: Sequelize.STRING
+      },
+      StudentId: {
+        type: Sequelize.INTEGER
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Accounts');
+  }
+};