76 lines
1.2 KiB
Go
76 lines
1.2 KiB
Go
package main
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import (
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"net/http"
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"strconv"
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"github.com/labstack/echo"
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"github.com/labstack/echo/middleware"
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)
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type (
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user struct {
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ID int `json:"id"`
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Name string `json:"name"`
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}
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)
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var (
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users = map[int]*user{}
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seq = 1
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)
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//----------
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// Handlers
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//----------
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func createUser(c echo.Context) error {
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u := &user{
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ID: seq,
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}
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if err := c.Bind(u); err != nil {
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return err
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}
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users[u.ID] = u
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seq++
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return c.JSON(http.StatusCreated, u)
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}
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func getUser(c echo.Context) error {
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id, _ := strconv.Atoi(c.Param("id"))
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return c.JSON(http.StatusOK, users[id])
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}
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func updateUser(c echo.Context) error {
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u := new(user)
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if err := c.Bind(u); err != nil {
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return err
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}
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id, _ := strconv.Atoi(c.Param("id"))
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users[id].Name = u.Name
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return c.JSON(http.StatusOK, users[id])
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}
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func deleteUser(c echo.Context) error {
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id, _ := strconv.Atoi(c.Param("id"))
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delete(users, id)
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return c.NoContent(http.StatusNoContent)
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}
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func main() {
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e := echo.New()
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// Middleware
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e.Use(middleware.Logger())
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e.Use(middleware.Recover())
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// Routes
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e.POST("/users", createUser)
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e.GET("/users/:id", getUser)
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e.PUT("/users/:id", updateUser)
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e.DELETE("/users/:id", deleteUser)
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// Start server
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e.Logger.Fatal(e.Start(":1323"))
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}
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