140 lines
3.7 KiB
Go
140 lines
3.7 KiB
Go
package controllers
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import (
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"encoding/json"
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"errors"
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"net/http"
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"strconv"
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"git.cromer.cl/Proyecto-Titulo/alai-server/backend/database"
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"git.cromer.cl/Proyecto-Titulo/alai-server/backend/models"
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"git.cromer.cl/Proyecto-Titulo/alai-server/backend/utils"
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"github.com/julienschmidt/httprouter"
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)
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func AuthenticateUser(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
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type Message struct {
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Status string `json:"status"`
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}
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message := Message{Status: "authorized"}
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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json.NewEncoder(writer).Encode(message)
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}
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func CreateUser(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
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gdb := database.Connect()
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defer database.Close(gdb)
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user := models.User{
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Name: request.FormValue("name"),
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Email: request.FormValue("email"),
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}
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user.HashPassword(request.FormValue("password"))
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gdb.Create(&user)
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}
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func UpdateUser(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
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gdb := database.Connect()
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defer database.Close(gdb)
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var user models.User
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userID, _ := strconv.ParseUint(params.ByName("id"), 10, 64)
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gdb.Model(models.User{}).Where(&models.User{ID: userID}).Find(&user)
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if request.FormValue("password") != "" {
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var oldPassword = request.FormValue("old_password")
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err := user.CheckPassword(oldPassword)
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if err != nil {
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utils.JSONErrorOutput(writer, http.StatusBadRequest, errors.New("incorrect password").Error())
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return
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} else {
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user.HashPassword(request.FormValue("password"))
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}
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}
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user.Name = request.FormValue("name")
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user.Email = request.FormValue("email")
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gdb.Updates(&user)
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}
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func ListUsers(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
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gdb := database.Connect()
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defer database.Close(gdb)
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var users []models.User
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result := gdb.Model(&models.User{}).Order("ID asc").Find(&users)
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if result.Error != nil {
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utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
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return
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} else {
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for i := range users {
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users[i].Password = ""
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}
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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json.NewEncoder(writer).Encode(users)
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}
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}
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func GetUser(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
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gdb := database.Connect()
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defer database.Close(gdb)
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var user models.User
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result := gdb.Model(&models.User{}).Find(&user, params.ByName("id"))
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if result.Error != nil {
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utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
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return
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} else if result.RowsAffected == 0 {
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utils.JSONErrorOutput(writer, http.StatusNotFound, "A user with the id "+params.ByName("id")+" doesn't exist!")
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return
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} else {
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user.Password = ""
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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json.NewEncoder(writer).Encode(user)
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}
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}
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func Login(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
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gdb := database.Connect()
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defer database.Close(gdb)
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var user models.User
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gdb.Model(models.User{}).Where(&models.User{Username: request.FormValue("username")}).Find(&user)
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err := user.CheckPassword(request.FormValue("password"))
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if err != nil {
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utils.JSONErrorOutput(writer, http.StatusBadRequest, errors.New("incorrect password").Error())
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return
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}
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type Token struct {
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Token string `json:"token"`
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}
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tokenString, err := utils.GenerateJWT(user.Email, user.Username)
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if err != nil {
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utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
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return
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}
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token := Token{Token: tokenString}
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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json.NewEncoder(writer).Encode(token)
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}
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