87 lines
1.6 KiB
Go
87 lines
1.6 KiB
Go
package api
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import (
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"context"
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/render"
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"github.com/google/uuid"
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)
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func UserCtx(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var user *User
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var err error
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if userID := chi.URLParam(r, "userID"); userID != "" {
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user, err = dbGetUser(userID)
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} else {
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render.Render(w, r, ErrNotFound)
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return
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}
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if err != nil {
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render.Render(w, r, ErrNotFound)
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return
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}
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ctx := context.WithValue(r.Context(), userKey{}, user)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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func GetUser(w http.ResponseWriter, r *http.Request) {
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user, ok := r.Context().Value(userKey{}).(*User)
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if !ok || user == nil {
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render.Render(w, r, ErrNotFound)
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return
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}
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if err := render.Render(w, r, NewUserPayloadResponse(user)); err != nil {
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render.Render(w, r, ErrRender(err))
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return
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}
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}
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func newUserID() string {
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return "user_" + uuid.New().String()
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}
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func NewUser(w http.ResponseWriter, r *http.Request) {
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err := r.ParseMultipartForm(64 << 10)
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if err != nil {
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http.Error(w, "Unable to parse form", http.StatusBadRequest)
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return
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}
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newUserName := r.FormValue("name")
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newUser := User{
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ID: newUserID(),
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Name: newUserName,
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}
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err = dbAddUser(&newUser)
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if err != nil {
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render.Render(w, r, ErrRender(err))
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return
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}
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render.Render(w, r, NewUserPayloadResponse(&newUser))
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}
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func (u *UserPayload) Render(w http.ResponseWriter, r *http.Request) error {
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return nil
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}
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type userKey struct{}
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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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type UserPayload struct {
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*User
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}
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