134 lines
2.9 KiB
Go
134 lines
2.9 KiB
Go
// Copyright 2024 Patial Tech. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package user
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import (
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"context"
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"errors"
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"fmt"
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"net/mail"
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"strings"
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"time"
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"gitserver.in/patialtech/rano/config"
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"gitserver.in/patialtech/rano/db"
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"gitserver.in/patialtech/rano/db/ent/user"
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"gitserver.in/patialtech/rano/mailer"
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"gitserver.in/patialtech/rano/mailer/message"
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"gitserver.in/patialtech/rano/util/crypto"
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"gitserver.in/patialtech/rano/util/validate"
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)
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type CreateInput struct {
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Email string `validate:"email"`
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Phone string
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Pwd string `validate:"required"`
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ConfirmPwd string `validate:"required"`
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FirstName string `validate:"required"`
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MiddleName string
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LastName string
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RoleID uint8 `validate:"required"`
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}
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var (
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ErrCreateInpNil = errors.New("user: create input is nil")
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ErrWrongConfirmPwd = errors.New("user: confirm password does not match")
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)
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// Create user record in DB
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//
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// will return created userID on success
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func Create(ctx context.Context, inp *CreateInput) (int64, error) {
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// Check for nil input.
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if inp == nil {
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return 0, ErrCreateInpNil
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}
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// Validate struct.
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if err := validate.Struct(inp); err != nil {
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return 0, err
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}
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// Compare pwd and comparePwd.
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if inp.Pwd != inp.ConfirmPwd {
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return 0, ErrWrongConfirmPwd
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}
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h, salt, err := crypto.PasswordHash(inp.Pwd)
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if err != nil {
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return 0, err
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}
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// Begin a transaction.
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tx, err := db.Client().BeginTx(ctx, nil)
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if err != nil {
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return 0, err
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}
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// Save User to DB.
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u, err := tx.User.Create().
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SetEmail(inp.Email).
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SetPwdHash(h).
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SetPwdSalt(salt).
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SetFirstName(inp.FirstName).
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SetMiddleName(inp.MiddleName).
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SetLastName(inp.LastName).
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SetStatus(user.StatusActive).
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Save(ctx)
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if err != nil {
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return 0, errors.New("failed to create user")
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}
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// Get a new email-verification token
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tokenDuration := time.Hour * 6
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token, err := newTokenToVerifyEmail(u.ID, tokenDuration)
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if err != nil {
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_ = tx.Rollback()
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return 0, err
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}
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// Save token to DB
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err = tx.VerifyToken.Create().
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SetToken(token).
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SetExpiresAt(time.Now().Add(tokenDuration).UTC()).
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SetPurpose("VerifyEmail").
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SetUserID(u.ID).Exec(ctx)
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if err != nil {
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_ = tx.Rollback()
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return 0, err
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}
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name := fullName(inp.FirstName, inp.MiddleName, inp.LastName)
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// Send a welcome email with a link to verigy email-address.
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err = mailer.Send(
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[]mail.Address{
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{Name: name, Address: inp.Email},
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},
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&message.Welcome{
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Name: name,
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VerifyURL: config.VerifyEmailURL(token),
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},
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)
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if err != nil {
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_ = tx.Rollback()
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return 0, err
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}
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// Commit transaction
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err = tx.Commit()
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if err != nil {
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return 0, err
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}
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// ALL Done!
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// Created a new user in system.
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return u.ID, nil
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}
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func fullName(fName, mName, lName string) string {
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name := fmt.Sprintf("%s %s %s", fName, mName, lName)
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return strings.Join(strings.Fields(name), " ")
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}
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