Скачать или смотреть Node.js, Express, Mongoose Model Relations | Using Aggregations [Episode 4]

https://docs.mongodb.com/manual/aggre...

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0:00 - Recap
0:52- This video's topic
2:00- Creating the Author Model
3:15 - Relationship between Book and Author (different approaches)
6:03- Creating the Author Routes
6:45- Creating the Author Controller
8:35- Creating the Author Service
10:35- Completing the API
12:45- Registering the Author Router
13:35 - Modifying the Book Validation
14:43- Creating the Author Validation
16:52- Testing the Post API with postman
18:37- Taking a look at the new collection on mongoDb Compass
19:16- Creating a new Book with respect to the new Model
21:20- Taking a look at the Get Book By Id API
22:20- Introducing Aggregations and stages
23:48- $lookup Stage (Left outer Join)
24:54- Modifying the Get Book By Id API to include the Author Data
30:34- $unwind Stage (Deconstructing an array)
32:32- $Project Stage (Customizing the response)
34:00- Outro