Add: CreateBackendAccess function

frontend/src/routes/auth/admin/users/+page.server.js

@@ -187,6 +187,37 @@ export const actions = {
 			return fail(400, { errors: errors });
 		}
 
+		const response = await res.json();
+		console.log('Server success response:', response);
+		throw redirect(303, `${base}/auth/admin/users`);
+	},
+	grantBackendAccess: async ({ request, fetch, cookies }) => {
+		let formData = await request.formData();
+
+		const rawData = formDataToObject(formData);
+		const processedData = processUserFormData(rawData);
+		console.dir(processedData);
+		const apiURL = `${BASE_API_URI}/auth/users/activate`;
+
+		/** @type {RequestInit} */
+		const requestOptions = {
+			method: 'PATCH',
+			credentials: 'include',
+			headers: {
+				'Content-Type': 'application/json',
+				Cookie: `jwt=${cookies.get('jwt')}`
+			},
+			body: JSON.stringify(processedData)
+		};
+
+		const res = await fetch(apiURL, requestOptions);
+
+		if (!res.ok) {
+			const response = await res.json();
+			const errors = formatError(response.errors);
+			return fail(400, { errors: errors });
+		}
+
 		const response = await res.json();
 		console.log('Server success response:', response);
 		throw redirect(303, `${base}/auth/admin/users`);

frontend/src/routes/auth/admin/users/+page.svelte

@@ -234,6 +234,41 @@
 											<th>{$t('user.id')}</th>
 											<td>{user.id}</td>
 										</tr>
+										<tr>
+											<td>
+												<form
+													method="POST"
+													action="?/grantBackendAccess"
+													use:enhance={() => {
+														return async ({ result }) => {
+															if (result.type === 'success' || result.type === 'redirect') {
+																await applyAction(result);
+															}
+														};
+													}}
+													on:submit|preventDefault={(/** @type {SubmitEvent} */ e) => {
+														if (
+															!confirm(
+																$t('dialog.backend_access', {
+																	values: {
+																		firstname: user.first_name || '',
+																		lastname: user.last_name || ''
+																	}
+																})
+															)
+														) {
+															e.preventDefault(); // Cancel form submission if user declines
+														}
+													}}
+												>
+													<input type="hidden" name="user[id]" value={user.id} />
+													<button class="button-dark" type="submit">
+														<i class="fas fa-unlock-keyhole"></i>
+														{$t('grant_backend_access')}
+													</button>
+												</form>
+											</td>
+										</tr>
 										<tr>
 											<th>{$t('name')}</th>
 											<td>{user.first_name} {user.last_name}</td>
@@ -568,6 +603,7 @@
 		display: flex;
 		align-items: center;
 		gap: 1rem;
+		flex-wrap: wrap; /* Allows wrapping on small screens */
 		margin-bottom: 1rem;
 	}
 	.container {

go-backend/internal/constants/constants.go

@@ -11,6 +11,7 @@ const (
 	AwaitingPaymentStatus
 	MailVerificationSubject        = "Nur noch ein kleiner Schritt!"
 	MailChangePasswordSubject      = "Passwort Änderung angefordert"
+	MailGrantBackendAccessSubject  = "Dein Dörpsmobil Hasloh e.V. Zugang"
 	MailRegistrationSubject        = "Neues Mitglied hat sich registriert"
 	MailWelcomeSubject             = "Willkommen beim Dörpsmobil Hasloh e.V."
 	MailContactSubject             = "Jemand hat das Kontaktformular gefunden"
@@ -66,11 +67,13 @@ var Priviliges = struct {
 	Create        int8
 	Update        int8
 	Delete        int8
+	AccessControl int8
 }{
 	View:          2,
 	Update:        4,
 	Create:        4,
 	Delete:        4,
+	AccessControl: 8,
 }
 
 var Roles = struct {

go-backend/internal/controllers/user_Password.go

@@ -4,6 +4,7 @@ import (
 	"GoMembership/internal/constants"
 	"GoMembership/internal/utils"
 	"GoMembership/pkg/errors"
+	"fmt"
 	"net/http"
 	"strconv"
 
@@ -12,6 +13,55 @@ import (
 	"github.com/go-playground/validator/v10"
 )
 
+func (uc *UserController) CreatePasswordHandler(c *gin.Context) {
+
+	requestUser, err := uc.ExtractUserFromContext(c)
+	if err != nil {
+		utils.RespondWithError(c, err, "Error extracting user from context in UpdateHandler", http.StatusBadRequest, errors.Responses.Fields.User, errors.Responses.Keys.NoAuthToken)
+		return
+	}
+	if !utils.HasPrivilige(requestUser, constants.Priviliges.AccessControl) {
+		utils.RespondWithError(c, errors.ErrNotAuthorized, fmt.Sprintf("Not allowed to handle all users. RoleID(%v)<Privilige(%v)", requestUser.RoleID, constants.Priviliges.View), http.StatusForbidden, errors.Responses.Fields.User, errors.Responses.Keys.Unauthorized)
+		return
+	}
+	//
+	// Expected data from the user
+	var input struct {
+		User struct {
+			ID uint `json:"id" binding:"required,numeric"`
+		} `json:"user"`
+	}
+
+	if err := c.ShouldBindJSON(&input); err != nil {
+		utils.HandleValidationError(c, err)
+		return
+	}
+
+	// find user
+	db_user, err := uc.Service.GetUserByID(input.User.ID)
+	if err != nil {
+		utils.RespondWithError(c, err, "couldn't get user by id", http.StatusNotFound, errors.Responses.Fields.User, errors.Responses.Keys.NotFound)
+		return
+	}
+
+	// create token
+	token, err := uc.Service.HandlePasswordChangeRequest(db_user)
+	if err != nil {
+		utils.RespondWithError(c, err, "couldn't handle password change request", http.StatusInternalServerError, errors.Responses.Fields.General, errors.Responses.Keys.InternalServerError)
+		return
+	}
+
+	// send email
+	if err := uc.EmailService.SendGrantBackendAccessEmail(db_user, &token); err != nil {
+		utils.RespondWithError(c, err, "Couldn't send grant backend access email", http.StatusInternalServerError, errors.Responses.Fields.General, errors.Responses.Keys.InternalServerError)
+		return
+	}
+
+	c.JSON(http.StatusAccepted, gin.H{
+		"message": "password_change_requested",
+	})
+}
+
 func (uc *UserController) RequestPasswordChangeHandler(c *gin.Context) {
 
 	// Expected data from the user

go-backend/internal/controllers/user_controller.go

@@ -141,7 +141,7 @@ func (uc *UserController) DeleteUser(c *gin.Context) {
 
 	type deleteData struct {
 		User struct {
-			ID       uint   `json:"id"`
+			ID       uint   `json:"id" binding:"required,numeric"`
 			LastName string `json:"last_name"`
 		} `json:"user"`
 	}

go-backend/internal/routes/routes.go

@@ -25,6 +25,7 @@ func RegisterRoutes(router *gin.Engine, userController *controllers.UserControll
 		userRouter.POST("/users", userController.RegisterUser)
 		userRouter.GET("/users", userController.GetAllUsers)
 		userRouter.DELETE("/users", userController.DeleteUser)
+		userRouter.PATCH("/users/activate", userController.CreatePasswordHandler)
 		userRouter.GET("/subscriptions", membershipcontroller.GetSubscriptions)
 		userRouter.PUT("/subscriptions", membershipcontroller.UpdateHandler)
 		userRouter.POST("/subscriptions", membershipcontroller.RegisterSubscription)

go-backend/internal/services/email_service.go

@@ -87,6 +87,37 @@ func (s *EmailService) SendVerificationEmail(user *models.User, token *string) e
 	return s.SendEmail(user.Email, subject, body, "", "")
 
 }
+func (s *EmailService) SendGrantBackendAccessEmail(user *models.User, token *string) error {
+	// Prepare data to be injected into the template
+	data := struct {
+		FirstName     string
+		LastName      string
+		Token         string
+		BASEURL       string
+		FRONTEND_PATH string
+		UserID        uint
+	}{
+		FirstName:     user.FirstName,
+		LastName:      user.LastName,
+		Token:         *token,
+		FRONTEND_PATH: config.Site.FrontendPath,
+		BASEURL:       config.Site.BaseURL,
+		UserID:        user.ID,
+	}
+
+	subject := constants.MailGrantBackendAccessSubject
+	htmlBody, err := ParseTemplate("mail_grant_backend_access.tmpl", data)
+	if err != nil {
+		logger.Error.Print("Couldn't send grant backend access mail")
+		return err
+	}
+	plainBody, err := ParseTemplate("mail_grant_backend_access.txt.tmpl", data)
+	if err != nil {
+		logger.Error.Print("Couldn't parse password mail")
+		return err
+	}
+	return s.SendEmail(user.Email, subject, htmlBody, plainBody, "")
+}
 
 func (s *EmailService) SendChangePasswordEmail(user *models.User, token *string) error {
 	// Prepare data to be injected into the template

go-backend/templates/email/mail_grant_backend_access.tmpl

@@ -0,0 +1,177 @@
+<!doctype html>
+<html>
+  <body>
+    <div
+      style="
+        background-color: #f2f5f7;
+        color: #242424;
+        font-family: Optima, Candara, &quot;Noto Sans&quot;, source-sans-pro,
+          sans-serif;
+        font-size: 16px;
+        font-weight: 400;
+        letter-spacing: 0.15008px;
+        line-height: 1.5;
+        margin: 0;
+        padding: 32px 0;
+        min-height: 100%;
+        width: 100%;
+      "
+    >
+      <table
+        align="center"
+        width="100%"
+        style="margin: 0 auto; max-width: 600px; background-color: #ffffff"
+        role="presentation"
+        cellspacing="0"
+        cellpadding="0"
+        border="0"
+      >
+        <tbody>
+          <tr style="width: 100%">
+            <td>
+              <div style="padding: 24px 24px 24px 24px; text-align: center">
+                <a
+                  href="{{.BASEURL}}"
+                  style="text-decoration: none"
+                  target="_blank"
+                  ><img
+                    alt="Dörpsmobil Hasloh"
+                    src="{{.BASEURL}}/images/CarsharingSH-Hasloh-LOGO.jpeg"
+                    style="
+                      outline: none;
+                      border: none;
+                      text-decoration: none;
+                      vertical-align: middle;
+                      display: inline-block;
+                      max-width: 100%;
+                    "
+                /></a>
+              </div>
+              <div style="font-weight: normal; padding: 0px 24px 16px 24px">
+                Moin {{.FirstName}} {{.LastName}} 👋,
+              </div>
+              <div style="font-weight: normal; padding: 0px 24px 16px 24px">
+                  hiermit erhältst Du Zugnag zu Deinem Dörpsmobil Hasloh Account.
+              </div>
+              <div style="padding: 16px 0px 16px 0px">
+                <hr
+                  style="
+                    width: 100%;
+                    border: none;
+                    border-top: 1px solid #cccccc;
+                    margin: 0;
+                  "
+                />
+              </div>
+              <div style="font-weight: normal; padding: 16px 24px; text-align: center; font-family: Arial, sans-serif; color: #333;">
+                  <p style="margin-bottom: 16px;">
+                          Mit diesem Link kannst Du Dich dann in Deinen <strong>Dörpsmobil Hasloh</strong> Account anmelden:
+                      </p>
+                      <p style="margin: 16px 0; font-size: 18px;">
+                          <a href="{{.BASEURL}}{{.FRONTEND_PATH}}/"
+                             style="display: inline-block; padding: 12px 20px; background-color: #007bff; color: white; text-decoration: none; font-weight: bold; border-radius: 5px;">
+                                 {{.BASEURL}}{{.FRONTEND_PATH}}/
+                          </a>
+                      </p>
+                      <p style="margin-top: 16px;">
+                          Dafür musst Du aber zunächst noch Dein Passwort erstellen.
+                      </p>
+              </div>
+              <div style="text-align: center; padding: 16px 24px 16px 24px">
+                <a
+                  href=" {{.BASEURL}}{{.FRONTEND_PATH}}/auth/password/change/{{.UserID}}?token={{.Token}}"
+                  style="
+                    color: #ffffff;
+                    font-size: 26px;
+                    font-weight: bold;
+                    background-color: #3e9bfc;
+                    border-radius: 4px;
+                    display: block;
+                    padding: 16px 32px;
+                    text-decoration: none;
+                  "
+                  target="_blank"
+                  ><span
+                    ><!--[if mso
+                      ]><i
+                        style="
+                          letter-spacing: 32px;
+                          mso-font-width: -100%;
+                          mso-text-raise: 48;
+                        "
+                        hidden
+                        >&nbsp;</i
+                      ><!
+                    [endif]--></span
+                  ><span>
+                      Passwort erstellen
+</span
+                  ><span
+                    ><!--[if mso
+                      ]><i
+                        style="letter-spacing: 32px; mso-font-width: -100%"
+                        hidden
+                        >&nbsp;</i
+                      ><!
+                    [endif]--></span
+                  ></a
+                >
+              </div>
+              <div
+                style="
+                  font-weight: normal;
+                  text-align: center;
+                  padding: 24px 24px 0px 24px;
+                "
+              >
+                Alternativ kannst Du auch diesen Link in Deinem Browser öffnen:
+              </div>
+              <div
+                style="
+                  font-weight: bold;
+                  text-align: center;
+                  padding: 4px 24px 16px 24px;
+                "
+              >
+                  {{.BASEURL}}{{.FRONTEND_PATH}}/auth/password/change/{{.UserID}}?token={{.Token}}
+              </div>
+              <div style="font-weight: normal; padding: 16px 24px 16px 24px">
+                Mit Freundlichen Grüßen,
+              </div>
+              <div
+                style="
+                  font-weight: bold;
+                  text-align: left;
+                  padding: 16px 24px 16px 24px;
+                "
+              >
+                Der Vorstand
+              </div>
+              <div style="padding: 16px 24px 16px 24px">
+                <img
+                  alt=""
+                  src="{{.BASEURL}}/images/favicon_hu5543b2b337a87a169e2c722ef0122802_211442_96x0_resize_lanczos_3.png"
+                  height="80"
+                  width="80"
+                  style="
+                    outline: none;
+                    border: none;
+                    text-decoration: none;
+                    object-fit: cover;
+                    height: 80px;
+                    width: 80px;
+                    max-width: 100%;
+                    display: inline-block;
+                    vertical-align: middle;
+                    text-align: center;
+                    border-radius: 80px;
+                  "
+                />
+              </div>
+            </td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+  </body>
+</html>

go-backend/templates/email/mail_grant_backend_access.txt.tmpl

@@ -0,0 +1,17 @@
+Moin {{.FirstName}} {{.LastName}} 👋,
+
+hiermit erhältst Du Zugnag zu Deinem Dörpsmobil Hasloh Account.
+
+Mit diesem Link kannst Du Dich dann in Deinen Dörpsmobil Hasloh Account anmelden:
+
+{{.BASEURL}}{{.FRONTEND_PATH}}/
+
+einloggen.
+
+Dafür musst Du aber zunächst noch Dein Passwort erstellen:
+
+{{.BASEURL}}{{.FRONTEND_PATH}}/auth/password/change/{{.UserID}}?token={{.Token}}
+
+Mit Freundlichen Grüßen,
+
+Der Vorstand