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|
package framework
import (
"log"
"net/http"
"github.com/labstack/echo/v4"
)
type echoContent struct {
Hello string `json:"hello"`
Foo string `json:"foo"`
A string `json:"a"`
B string `json:"b"`
C string `json:"c"`
D string `json:"d"`
}
// Binding from JSON
type echoJSONContent struct {
A int `json:"a" binding:"required"`
B int `json:"b" binding:"required"`
}
func echoHelloHandler() echo.HandlerFunc {
return func(c echo.Context) error {
return c.JSON(http.StatusOK, &echoContent{
Hello: "world",
})
}
}
func echoTextHandler() echo.HandlerFunc {
return func(c echo.Context) error {
return c.String(http.StatusOK, "Hello World")
}
}
func echoQueryHandler() echo.HandlerFunc {
return func(c echo.Context) error {
text := c.QueryParam("text")
foo := c.QueryParam("foo")
return c.JSON(http.StatusOK, &echoContent{
Hello: text,
Foo: foo,
})
}
}
func echoPostFormHandler() echo.HandlerFunc {
return func(c echo.Context) error {
a := c.FormValue("a")
b := c.FormValue("b")
return c.JSON(http.StatusOK, &echoContent{
A: a,
B: b,
})
}
}
func echoJSONHandler() echo.HandlerFunc {
return func(c echo.Context) error {
json := new(echoJSONContent)
err := c.Bind(json)
if err != nil {
log.Println(err)
}
return c.JSON(http.StatusOK, json)
}
}
func echoPutHandler() echo.HandlerFunc {
return func(c echo.Context) error {
foo := c.FormValue("c")
bar := c.FormValue("d")
return c.JSON(http.StatusOK, &echoContent{
C: foo,
D: bar,
})
}
}
func echoDeleteHandler() echo.HandlerFunc {
return func(c echo.Context) error {
return c.JSON(http.StatusOK, &echoContent{
Hello: "world",
})
}
}
// EchoEngine is echo router.
func EchoEngine() *echo.Echo {
e := echo.New()
e.GET("/hello", echoHelloHandler())
e.GET("/text", echoTextHandler())
e.GET("/query", echoQueryHandler())
e.POST("/form", echoPostFormHandler())
e.POST("/json", echoJSONHandler())
e.PUT("/update", echoPutHandler())
e.DELETE("/delete", echoDeleteHandler())
e.PATCH("/patch", echoHelloHandler())
e.OPTIONS("/options", echoHelloHandler())
e.HEAD("/head", echoHelloHandler())
return e
}
|
