[Tommy Collison] RDBMS-API-Full

README.md

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 # Building an API using a Relational Database
+# Foo
 
 ## Topics
 

data/migrations/20190115204731_cohort_table.js

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+
+exports.up = function(knex, Promise) {
+    //changes to be made to the schema
+    return knex.schema.createTable('cohorts', table => {
+        table.increments();
+        table.string('name').notNullable();
+    });
+};
+
+exports.down = function(knex, Promise) {
+    // CMD+Z
+    return knex.schema.dropTableIfExists('cohorts');
+
+
+};

data/migrations/20190115205748_student_table.js

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+
+exports.up = function(knex, Promise) {
+    return knex.schema.createTable('students', table => {
+        table.increments();
+        table.string('name').notNullable();
+        table.integer('cohort_id').unsigned();
+        table.foreign('cohort_id').references('id').on('cohorts');
+    })
+
+};
+
+exports.down = function(knex, Promise) {
+  return knex.schema.dropTableIfExists('students')
+};

index.js

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+const express = require('express');
+const knex = require('knex');
+
+const dbConfig = require('./knexfile');
+
+const server = express();
+const db = knex(dbConfig.development);
+const PORT = 8070;
+
+server.use(express.json());
+
+server.get('/api/cohorts', (req, res) => {
+    // I'm a get for cohorts
+    db('cohorts').then(rows => {
+        res.json(rows);
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Failed to find cohorts'})
+    })
+})
+
+server.get('/api/cohorts/:id', (req, res) => {
+    // I'm a get by id
+    const {id} = req.params;
+    db('cohorts').where('id', id)
+    .then(rows => {
+        res.json(rows);
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Failed to find that cohort'})
+    })
+})
+
+server.get('/api/cohorts/:id/students', (req, res) => {
+    // I'm a get-some-students-by-cohort-id
+    const {id} = req.params;
+    db('students').where('cohort_id', id)
+    .then(rows => {
+        res.json(rows);
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Failed to find students in that cohort'})
+    })
+})
+
+
+server.post('/api/cohorts', (req, res) => {
+    // I'm a post request
+    const cohort = req.body;
+    db('cohorts').insert(cohort)
+    .then(ids => {
+        res.status(201).json(ids);
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Failed to insert this cohort'})
+    })
+})
+
+server.post('/api/students', (req, res) => {
+    const student = req.body;
+    console.log('yo')
+    db('students').insert(student)
+    .then(ids => {
+        res.status(201).json(ids)
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Failed to insert this student'})
+    })
+})
+
+server.put('/api/cohorts/:id', (req, res) => {
+    // I'm a put request
+    const {id} = req.params;
+    const cohort = req.body;
+
+    db('cohorts').where('id', id).update(cohort)
+    .then(rowCount => {
+        res.status(201).json(rowCount);
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Failed to update that cohort'})
+    })
+})
+
+server.delete('/api/cohorts/:id', (req, res) => {
+    // I'm a delete request
+    const {id} = req.params;
+    db('cohorts').where('id', id).del()
+    .then(rowCount => {
+        res.status(201).json(rowCount)
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Failed to delete that cohort'})
+    });
+})
+
+// student endpoints
+server.get('/api/students', (req, res) => {
+    db('students').then(rows => {
+        res.status(201).json(rows)
+    })
+    .catch(err => {
+        res.status(500).json({err: 'Could not find students'})
+    })
+})
+
+server.listen(PORT, () => {
+    console.log(`I'm alive, awake, alert, and enthusiastic on port ${PORT}`)
+})

knexfile.js

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+// Update with your config settings.
+
+module.exports = {
+
+  development: {
+    client: 'sqlite3',
+    connection: {
+      filename: './data/students.db'
+    },
+    useNullAsDefault: true,
+    migrations: {
+      directory: './data/migrations'
+    }
+  }
+};

package.json

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+{
+  "name": "Students",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "server": "nodemon"
+  },
+  "repository": "https://github.com/tommycollison/RDBMS-API-Full.git",
+  "author": "Tommmy Collison <[email protected]>",
+  "license": "MIT",
+  "dependencies": {
+    "express": "^4.16.4",
+    "knex": "^0.16.3",
+    "nodemon": "^1.18.9",
+    "sqlite3": "^4.0.6"
+  }
+}