mirror of
https://github.com/labstack/echo.git
synced 2024-11-24 08:22:21 +02:00
105 lines
2.0 KiB
Go
105 lines
2.0 KiB
Go
package main
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import (
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"net/http"
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"github.com/labstack/echo"
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mw "github.com/labstack/echo/middleware"
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"github.com/rs/cors"
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"github.com/thoas/stats"
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)
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type user struct {
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ID string `json:"id"`
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Name string `json:"name"`
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}
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var users map[string]user
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func init() {
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users = map[string]user{
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"1": user{
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ID: "1",
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Name: "Wreck-It Ralph",
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},
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}
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}
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func createUser(c *echo.Context) {
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u := new(user)
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if err := c.Bind(u); err == nil {
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users[u.ID] = *u
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if err := c.JSON(http.StatusCreated, u); err == nil {
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// Do something!
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}
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return
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}
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http.Error(c.Response, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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}
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func getUsers(c *echo.Context) {
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c.JSON(http.StatusOK, users)
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}
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func getUser(c *echo.Context) {
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c.JSON(http.StatusOK, users[c.P(0)])
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}
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func main() {
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e := echo.New()
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//*************************//
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// Built-in middleware //
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//*************************//
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e.Use(mw.Logger)
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//****************************//
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// Third-party middleware //
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//****************************//
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// https://github.com/rs/cors
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e.Use(cors.Default().Handler)
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// https://github.com/thoas/stats
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s := stats.New()
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e.Use(s.Handler)
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// Route
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e.Get("/stats", func(c *echo.Context) {
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c.JSON(200, s.Data())
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})
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// Serve index file
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e.Index("public/index.html")
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// Serve static files
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e.Static("/js", "public/js")
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//************//
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// Routes //
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//************//
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e.Post("/users", createUser)
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e.Get("/users", getUsers)
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e.Get("/users/:id", getUser)
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//****************//
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// Sub router //
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//****************//
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// Sub - inherits parent middleware
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sub := e.Sub("/sub")
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sub.Use(func(c *echo.Context) { // Middleware
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})
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sub.Get("/home", func(c *echo.Context) {
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c.Text(http.StatusOK, "Sub route /sub/welcome")
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})
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// Group - doesn't inherit parent middleware
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grp := e.Group("/group")
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grp.Use(func(c *echo.Context) { // Middleware
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})
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grp.Get("/home", func(c *echo.Context) {
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c.Text(http.StatusOK, "Group route /group/welcome")
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})
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// Start server
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e.Run(":8080")
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}
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