An example of a basic CRUD web application written with Go and Angular2/4 using MongoDB.

Saw some questions on building a web application with Go and Angular2/4 but couldn't find an example online, so I wrote one. Written to help people new to Go.
Looking to get critique. =)

• Go
• mongodb

To run the web application :

• Start up mongodb:- mongod
• go run main.go
  • connects to default mongodb port
  • check db/db.go for futher details

main.go
Entry point of web app. Initializes and run web application (app.go).

app/app.go
Application base, has functions required initialize and run web application.

db/db.go
Functions for database call.

apis/api.go
Base for api's, contains general api functions that are meant to be used by other api's.

apis/item.go
CRUD api's related to items and function to specify routes.

models/items/items.go
MongoDB queries for items.

dist/*
Contains compiled Angular2/4 frontend.

AngularItemComponent
Contains Angular components and service related to items.