Added a basic homepage

This commit is contained in:
CamZawacki 2026-05-20 16:09:54 +01:00
parent d40640a648
commit 12fd3c04ca
113 changed files with 414 additions and 506 deletions

380
internal/handlers/auth.go Normal file
View file

@ -0,0 +1,380 @@
package handlers
import (
"fmt"
"strings"
"github.com/go-playground/validator/v10"
"github.com/labstack/echo/v4"
"github.com/camzawacki/personal-site/config"
"github.com/camzawacki/personal-site/ent"
"github.com/camzawacki/personal-site/ent/user"
"github.com/camzawacki/personal-site/internal/context"
"github.com/camzawacki/personal-site/internal/form"
"github.com/camzawacki/personal-site/internal/log"
"github.com/camzawacki/personal-site/internal/middleware"
"github.com/camzawacki/personal-site/internal/msg"
"github.com/camzawacki/personal-site/internal/redirect"
"github.com/camzawacki/personal-site/internal/routenames"
"github.com/camzawacki/personal-site/internal/services"
"github.com/camzawacki/personal-site/internal/ui/emails"
"github.com/camzawacki/personal-site/internal/ui/forms"
"github.com/camzawacki/personal-site/internal/ui/pages"
)
type Auth struct {
config *config.Config
auth *services.AuthClient
mail *services.MailClient
orm *ent.Client
}
func init() {
Register(new(Auth))
}
func (h *Auth) Init(c *services.Container) error {
h.config = c.Config
h.orm = c.ORM
h.auth = c.Auth
h.mail = c.Mail
return nil
}
func (h *Auth) Routes(g *echo.Group) {
g.GET("/logout", h.Logout, middleware.RequireAuthentication).Name = routenames.Logout
g.GET("/email/verify/:token", h.VerifyEmail).Name = routenames.VerifyEmail
noAuth := g.Group("/user", middleware.RequireNoAuthentication)
noAuth.GET("/login", h.LoginPage).Name = routenames.Login
// noAuth.POST("/login", h.LoginSubmit).Name = routenames.LoginSubmit
// noAuth.GET("/register", h.RegisterPage).Name = routenames.Register
// noAuth.POST("/register", h.RegisterSubmit).Name = routenames.RegisterSubmit
noAuth.GET("/password", h.ForgotPasswordPage).Name = routenames.ForgotPassword
noAuth.POST("/password", h.ForgotPasswordSubmit).Name = routenames.ForgotPasswordSubmit
resetGroup := noAuth.Group("/password/reset",
middleware.LoadUser(h.orm),
middleware.LoadValidPasswordToken(h.auth),
)
resetGroup.GET("/token/:user/:password_token/:token", h.ResetPasswordPage).Name = routenames.ResetPassword
resetGroup.POST("/token/:user/:password_token/:token", h.ResetPasswordSubmit).Name = routenames.ResetPasswordSubmit
}
func (h *Auth) ForgotPasswordPage(ctx echo.Context) error {
return pages.ForgotPassword(ctx, form.Get[forms.ForgotPassword](ctx))
}
func (h *Auth) ForgotPasswordSubmit(ctx echo.Context) error {
var input forms.ForgotPassword
succeed := func() error {
form.Clear(ctx)
msg.Success(ctx, "An email containing a link to reset your password will be sent to this address if it exists in our system.")
return h.ForgotPasswordPage(ctx)
}
err := form.Submit(ctx, &input)
switch err.(type) {
case nil:
case validator.ValidationErrors:
return h.ForgotPasswordPage(ctx)
default:
return err
}
// Attempt to load the user.
u, err := h.orm.User.
Query().
Where(user.Email(strings.ToLower(input.Email))).
Only(ctx.Request().Context())
switch err.(type) {
case *ent.NotFoundError:
return succeed()
case nil:
default:
return fail(err, "error querying user during forgot password")
}
// Generate the token.
token, pt, err := h.auth.GeneratePasswordResetToken(ctx, u.ID)
if err != nil {
return fail(err, "error generating password reset token")
}
log.Ctx(ctx).Info("generated password reset token",
"user_id", u.ID,
)
// Email the user.
url := ctx.Echo().Reverse(routenames.ResetPassword, u.ID, pt.ID, token)
err = h.mail.
Compose().
To(u.Email).
Subject("Reset your password").
Body(fmt.Sprintf("Go here to reset your password: %s", h.config.App.Host+url)).
Send(ctx)
if err != nil {
return fail(err, "error sending password reset email")
}
return succeed()
}
func (h *Auth) LoginPage(ctx echo.Context) error {
return pages.Login(ctx, form.Get[forms.Login](ctx))
}
func (h *Auth) LoginSubmit(ctx echo.Context) error {
var input forms.Login
authFailed := func() error {
input.SetFieldError("Email", "")
input.SetFieldError("Password", "")
msg.Error(ctx, "Invalid credentials. Please try again.")
return h.LoginPage(ctx)
}
err := form.Submit(ctx, &input)
switch err.(type) {
case nil:
case validator.ValidationErrors:
return h.LoginPage(ctx)
default:
return err
}
// Attempt to load the user.
u, err := h.orm.User.
Query().
Where(user.Email(strings.ToLower(input.Email))).
Only(ctx.Request().Context())
switch err.(type) {
case *ent.NotFoundError:
return authFailed()
case nil:
default:
return fail(err, "error querying user during login")
}
// Check if the password is correct.
err = h.auth.CheckPassword(input.Password, u.Password)
if err != nil {
return authFailed()
}
// Log the user in.
err = h.auth.Login(ctx, u.ID)
if err != nil {
return fail(err, "unable to log in user")
}
msg.Success(ctx, fmt.Sprintf("Welcome back, %s. You are now logged in.", u.Name))
return redirect.New(ctx).
Route(routenames.Home).
Go()
}
func (h *Auth) Logout(ctx echo.Context) error {
if err := h.auth.Logout(ctx); err == nil {
msg.Success(ctx, "You have been logged out successfully.")
} else {
msg.Error(ctx, "An error occurred. Please try again.")
}
return redirect.New(ctx).
Route(routenames.Home).
Go()
}
func (h *Auth) RegisterPage(ctx echo.Context) error {
return pages.Register(ctx, form.Get[forms.Register](ctx))
}
func (h *Auth) RegisterSubmit(ctx echo.Context) error {
var input forms.Register
err := form.Submit(ctx, &input)
switch err.(type) {
case nil:
case validator.ValidationErrors:
return h.RegisterPage(ctx)
default:
return err
}
// Attempt creating the user.
u, err := h.orm.User.
Create().
SetName(input.Name).
SetEmail(input.Email).
SetPassword(input.Password).
Save(ctx.Request().Context())
switch err.(type) {
case nil:
log.Ctx(ctx).Info("user created",
"user_name", u.Name,
"user_id", u.ID,
)
case *ent.ConstraintError:
msg.Warning(ctx, "A user with this email address already exists. Please log in.")
return redirect.New(ctx).
Route(routenames.Login).
Go()
default:
return fail(err, "unable to create user")
}
// Log the user in.
err = h.auth.Login(ctx, u.ID)
if err != nil {
log.Ctx(ctx).Error("unable to log user in",
"error", err,
"user_id", u.ID,
)
msg.Info(ctx, "Your account has been created.")
return redirect.New(ctx).
Route(routenames.Login).
Go()
}
msg.Success(ctx, "Your account has been created. You are now logged in.")
// Send the verification email.
h.sendVerificationEmail(ctx, u)
return redirect.New(ctx).
Route(routenames.Home).
Go()
}
func (h *Auth) sendVerificationEmail(ctx echo.Context, usr *ent.User) {
// Generate a token.
token, err := h.auth.GenerateEmailVerificationToken(usr.Email)
if err != nil {
log.Ctx(ctx).Error("unable to generate email verification token",
"user_id", usr.ID,
"error", err,
)
return
}
// Send the email.
err = h.mail.
Compose().
To(usr.Email).
Subject("Confirm your email address").
Component(emails.ConfirmEmailAddress(ctx, usr.Name, token)).
Send(ctx)
if err != nil {
log.Ctx(ctx).Error("unable to send email verification link",
"user_id", usr.ID,
"error", err,
)
return
}
msg.Info(ctx, "An email was sent to you to verify your email address.")
}
func (h *Auth) ResetPasswordPage(ctx echo.Context) error {
return pages.ResetPassword(ctx, form.Get[forms.ResetPassword](ctx))
}
func (h *Auth) ResetPasswordSubmit(ctx echo.Context) error {
var input forms.ResetPassword
err := form.Submit(ctx, &input)
switch err.(type) {
case nil:
case validator.ValidationErrors:
return h.ResetPasswordPage(ctx)
default:
return err
}
// Get the requesting user.
usr := ctx.Get(context.UserKey).(*ent.User)
// Update the user.
_, err = usr.
Update().
SetPassword(input.Password).
Save(ctx.Request().Context())
if err != nil {
return fail(err, "unable to update password")
}
// Delete all password tokens for this user.
err = h.auth.DeletePasswordTokens(ctx, usr.ID)
if err != nil {
return fail(err, "unable to delete password tokens")
}
msg.Success(ctx, "Your password has been updated.")
return redirect.New(ctx).
Route(routenames.Login).
Go()
}
func (h *Auth) VerifyEmail(ctx echo.Context) error {
var usr *ent.User
// Validate the token.
token := ctx.Param("token")
email, err := h.auth.ValidateEmailVerificationToken(token)
if err != nil {
msg.Warning(ctx, "The link is either invalid or has expired.")
return redirect.New(ctx).
Route(routenames.Home).
Go()
}
// Check if it matches the authenticated user.
if u := ctx.Get(context.AuthenticatedUserKey); u != nil {
authUser := u.(*ent.User)
if authUser.Email == email {
usr = authUser
}
}
// Query to find a matching user, if needed.
if usr == nil {
usr, err = h.orm.User.
Query().
Where(user.Email(email)).
Only(ctx.Request().Context())
if err != nil {
return fail(err, "query failed loading email verification token user")
}
}
// Verify the user, if needed.
if !usr.Verified {
usr, err = usr.
Update().
SetVerified(true).
Save(ctx.Request().Context())
if err != nil {
return fail(err, "failed to set user as verified")
}
}
msg.Success(ctx, "Your email has been successfully verified.")
return redirect.New(ctx).
Route(routenames.Home).
Go()
}