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December 26, 2019 22:16
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package handler | |
import ( | |
"encoding/json" | |
"net/http" | |
"github.com/L04DB4L4NC3R/jobs-mhrd/api/middleware" | |
"github.com/L04DB4L4NC3R/jobs-mhrd/api/views" | |
"github.com/L04DB4L4NC3R/jobs-mhrd/pkg/user" | |
"github.com/dgrijalva/jwt-go" | |
"github.com/spf13/viper" | |
) | |
func register(svc user.Service) http.Handler { | |
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | |
if r.Method != http.MethodPost { | |
views.Wrap(views.ErrMethodNotAllowed, w) | |
return | |
} | |
var user user.User | |
if err := json.NewDecoder(r.Body).Decode(&user); err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
u, err := svc.Register(r.Context(), user.Email, user.Password, user.PhoneNumber) | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
w.WriteHeader(http.StatusCreated) | |
token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{ | |
"email": u.Email, | |
"id": u.ID, | |
"role": "user", | |
}) | |
tokenString, err := token.SignedString([]byte(viper.GetString("jwt_secret"))) | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
json.NewEncoder(w).Encode(map[string]interface{}{ | |
"token": tokenString, | |
"user": u, | |
}) | |
return | |
}) | |
} | |
func login(svc user.Service) http.Handler { | |
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | |
if r.Method != http.MethodPost { | |
views.Wrap(views.ErrMethodNotAllowed, w) | |
return | |
} | |
var user user.User | |
if err := json.NewDecoder(r.Body).Decode(&user); err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
u, err := svc.Login(r.Context(), user.Email, user.Password) | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{ | |
"email": u.Email, | |
"id": u.ID, | |
"role": "user", | |
}) | |
tokenString, err := token.SignedString([]byte(viper.GetString("jwt_secret"))) | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
json.NewEncoder(w).Encode(map[string]interface{}{ | |
"token": tokenString, | |
"user": u, | |
}) | |
return | |
}) | |
} | |
func profile(svc user.Service) http.Handler { | |
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | |
// @protected | |
// @description build profile | |
if r.Method == http.MethodPost { | |
var user user.User | |
if err := json.NewDecoder(r.Body).Decode(&user); err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
claims, err := middleware.ValidateAndGetClaims(r.Context(), "user") | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
user.Email = claims["email"].(string) | |
u, err := svc.BuildProfile(r.Context(), &user) | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
json.NewEncoder(w).Encode(u) | |
return | |
} else if r.Method == http.MethodGet { | |
// @description view profile | |
claims, err := middleware.ValidateAndGetClaims(r.Context(), "user") | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
u, err := svc.GetUserProfile(r.Context(), claims["email"].(string)) | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
json.NewEncoder(w).Encode(map[string]interface{}{ | |
"message": "User profile", | |
"data": u, | |
}) | |
return | |
} else { | |
views.Wrap(views.ErrMethodNotAllowed, w) | |
return | |
} | |
}) | |
} | |
func changePassword(svc user.Service) http.Handler { | |
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | |
if r.Method == http.MethodPost { | |
var u user.User | |
if err := json.NewDecoder(r.Body).Decode(&u); err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
claims, err := middleware.ValidateAndGetClaims(r.Context(), "user") | |
if err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
if err := svc.ChangePassword(r.Context(), claims["email"].(string), u.Password); err != nil { | |
views.Wrap(err, w) | |
return | |
} | |
return | |
} else { | |
views.Wrap(views.ErrMethodNotAllowed, w) | |
return | |
} | |
}) | |
} | |
// expose handlers | |
func MakeUserHandler(r *http.ServeMux, svc user.Service) { | |
r.Handle("/api/v1/user/ping", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | |
w.WriteHeader(http.StatusOK) | |
return | |
})) | |
r.Handle("/api/v1/user/register", register(svc)) | |
r.Handle("/api/v1/user/login", login(svc)) | |
r.Handle("/api/v1/user/profile", middleware.Validate(profile(svc))) | |
r.Handle("/api/v1/user/pwd", middleware.Validate(changePassword(svc))) | |
} |
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