From 88eeb6443858d2f3e142b6fe362211490aac12b3 Mon Sep 17 00:00:00 2001
From: Xeronith <xeronith@yahoo.com>
Date: Thu, 29 Sep 2022 16:58:52 +0330
Subject: [PATCH] feat(app): :sparkles: signup verification

---
 greataped/app/models/types/auth.go |  5 +++++
 greataped/app/routes/all.go        |  1 +
 greataped/app/routes/signup.go     | 35 ++++++++++++++++++++++++++++++
 greataped/utility/random.go        |  7 ++++++
 4 files changed, 48 insertions(+)

diff --git a/greataped/app/models/types/auth.go b/greataped/app/models/types/auth.go
index 1d4bc57..c847415 100644
--- a/greataped/app/models/types/auth.go
+++ b/greataped/app/models/types/auth.go
@@ -10,6 +10,11 @@ type SignupDTO struct {
 	Username string `json:"username" validate:"username"`
 }
 
+type VerificationDTO struct {
+	Email string `json:"email" validate:"required,email"`
+	Code  string `json:"code"`
+}
+
 type ProfileDTO struct {
 	DisplayName    string `json:"display_name"`
 	Bio            string `json:"bio"`
diff --git a/greataped/app/routes/all.go b/greataped/app/routes/all.go
index 5231c0f..a9ecdb3 100644
--- a/greataped/app/routes/all.go
+++ b/greataped/app/routes/all.go
@@ -9,6 +9,7 @@ var All = []contracts.IRoute{
 	Upload,
 	Profile,
 	Signup,
+	Verify,
 	Login,
 	GetProfile,
 	UpdateProfile,
diff --git a/greataped/app/routes/signup.go b/greataped/app/routes/signup.go
index 9dd23a8..8d72262 100644
--- a/greataped/app/routes/signup.go
+++ b/greataped/app/routes/signup.go
@@ -39,6 +39,41 @@ var Signup = route.New(HttpPost, "/api/v1/signup", func(x IContext) error {
 		PublicKey:  publicKey,
 	}
 
+	code := utility.GenerateConfirmationCode()
+	x.Cache().Put(user.Email, &struct {
+		user *repos.User
+		code string
+	}{
+		user: user,
+		code: code,
+	})
+
+	return x.Json(struct{ Code string }{
+		Code: code, // TODO: Remove and send with email
+	})
+})
+
+var Verify = route.New(HttpPost, "/api/v1/verify", func(x IContext) error {
+	body := new(types.VerificationDTO)
+	if err := x.ParseBodyAndValidate(body); err != nil {
+		return err
+	}
+
+	item := x.Cache().Get(body.Email)
+	if item == nil {
+		return x.BadRequest("not found")
+	}
+
+	registration := item.(*struct {
+		user *repos.User
+		code string
+	})
+
+	if registration.code != body.Code {
+		return x.Unauthorized("invalid code")
+	}
+
+	user := registration.user
 	if err := repos.CreateUser(user); err != nil {
 		return x.Conflict(err)
 	}
diff --git a/greataped/utility/random.go b/greataped/utility/random.go
index 6868059..18be119 100644
--- a/greataped/utility/random.go
+++ b/greataped/utility/random.go
@@ -1,6 +1,8 @@
 package utility
 
 import (
+	"fmt"
+	"math/rand"
 	"sync"
 	"time"
 )
@@ -27,3 +29,8 @@ func UniqueId() int64 {
 	lastId = id
 	return id
 }
+
+func GenerateConfirmationCode() string {
+	rand.Seed(time.Now().UnixNano())
+	return fmt.Sprintf("%d", 100000+rand.Intn(899999))
+}