simpleapi_go/main.go at master · Nithunikzz/simpleapi_go · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
package main

import (
	"simpleapi_go/models"

	"net/http"

	"github.com/gin-gonic/gin"
)

func main() {

	router := gin.Default()

	router.GET("/products", getProducts)

	router.GET("/product/:code", getProduct)

	router.POST("/products", addProduct)

	router.Run("localhost:8083")
}

/*
// curl command to get all products
curl http://localhost:8083/products \
    --include \
    --header "Content-Type: application/json" \
    --request "GET"
*/
func getProducts(c *gin.Context) {

	products := models.GetProducts()

	if products == nil || len(products) == 0 {

		c.AbortWithStatus(http.StatusNotFound)

	} else {

		c.IndentedJSON(http.StatusOK, products)

	}
}

/*
// curl command to get a product by code
curl http://localhost:8083/product/P0111 \
    --include \
    --header "Content-Type: application/json" \
    --request "GET"
*/
func getProduct(c *gin.Context) {

	code := c.Param("code")

	product := models.GetProduct(code)

	if product == nil {
		c.AbortWithStatus(http.StatusNotFound)

	} else {

		c.IndentedJSON(http.StatusOK, product)

	}

}

/*
// e.g. curl command to test adding a new product
curl http://localhost:8083/products \
    --include \
    --header "Content-Type: application/json" \
    --request "POST" \
    --data '{"code": "P1114","name": "MacBook Air M1","qty": 10}'
*/
func addProduct(c *gin.Context) {

	var prod models.Product

	if err := c.BindJSON(&prod); err != nil {

		c.AbortWithStatus(http.StatusBadRequest)
	} else {

		models.AddProduct(prod)
		c.IndentedJSON(http.StatusCreated, prod)
	}

}