Add API for getting a quote by its ID (lukePeavey#7)

README.md

@@ -8,6 +8,7 @@ I originally built this for a freeCodeCamp project, and decided to publish for o
 
 - [Get a random quote](#get-random-quote)
 - [Search quotes](#search-quotes-beta)
+- [Get Quote by ID](#get-quote-by-id)
 - [Search authors](#search-authors-beta)
 - [Get Author By ID](#get-author-by-id-beta)
 - [Examples](#examples)
@@ -70,6 +71,26 @@ https://api.quotable.io/quotes
 }
 ```
 
+### Get Quote By ID
+
+Get a quote by its ID
+
+#### Request 
+
+```http
+https://api.quotable.io/quotes/:id
+```
+
+#### Response 
+
+```ts
+{
+  _id: string,
+  content: string,
+  author: string
+}
+```
+
 ### Search Authors (beta)
 
 Search the database for authors using various filter/sorting options. All parameters are optional. By default, it returns all authors in alphabetical order.

__tests__/integration.test.js

@@ -59,3 +59,22 @@ describe('GET /authors', () => {
     expect(response.type).toBe('application/json')
   })
 })
+
+describe('GET /quotes/:id', () => {
+  it('Request completed successfully', async () => {
+    const response = await request(app).get('/quotes/gcPBYtDU718')
+    expect(response.status).toBe(200)
+    expect(response.type).toBe('application/json')
+    expect(response.body).toEqual({
+      _id: expect.any(String),
+      author: expect.any(String),
+      content: expect.any(String),
+    })
+  })
+
+  it('Responds with error', async () => {
+    const response = await request(app).get('/quotes/fakeId')
+    expect(response.status).toBe(404)
+    expect(response.type).toBe('application/json')
+  })
+})

package.json

@@ -18,7 +18,7 @@
     "start:dev": "NODE_ENV=development nodemon",
     "start:debug": "NODE_ENV=development --inspect nodemon",
     "lint": "./node_modules/.bin/eslint . --cache --color && echo \"eslint: no lint errors\"",
-    "test": "jest",
+    "test": "jest --watchAll",
     "database:seed": "node scripts/seedDatabase.js",
     "deploy:production": "heroku pipelines:promote -a quotable-api-staging"
   },

src/routes.js

@@ -145,4 +145,22 @@ router.get('/author/:id', async (req, res, next) => {
   })
 })
 
+/**
+ * Get a quote by its ID
+ */
+router.get('/quotes/:id', async (req, res, next) => {
+  const id = escape(req.params.id)
+
+  // Get the author by ID
+  const quote = await Quotes.findById(id).select('content author')
+  if (!quote) {
+    return next(createError(404, 'The requested resource could not be found'))
+  }
+  res.status(200).json({
+    _id: quote._id,
+    content: quote.content,
+    author: quote.author,
+  })
+})
+
 module.exports = router