Lab 4

CRUD + FileUpload in Golang using echo and MongoDB

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Dependencies

• echo
• go mongodb driver

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Details:

Main files:

1. main.go
2. fileUpload.go

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main.go

CRUD operation on cookie database.

MongoDB Database: mongo
Collection: cookies

Dummy data available in cookies.json

• Open MongoDB Compass
• Connect to mongodb://localhost:27017 (default port)
• Import cookies.json

Request from localhost:8080:

• POST /cookies
  payload: Cookies in request body
  return insert operation info
• GET /cookies
  return all cookies in db
• GET /cookies/:tag
tag path param of cookie
  return cookie with that tag
• PATCH /cookies/:tag
tag path param of cookie
  return patch operation info
• DELETE /cookies/:tag
tag path param of cookie return delete count

fileUpload.go

Upload file into database using gridfs

Database: mongo
Collection: fs.files and fs.chunks

• run via

  go run main.go <filename>
  

  or compile first

  go build
  main.exe <filename>