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Lines changed: 263 additions & 0 deletions

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‎.idea/.gitignore‎

Lines changed: 8 additions & 0 deletions
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‎.idea/Color-Trading.iml‎

Lines changed: 9 additions & 0 deletions
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‎.idea/modules.xml‎

Lines changed: 8 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎backend/backend-go/cmd/server/main.go‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
package main
2+
3+
import "fmt"
4+
5+
func main() {
6+
fmt.Println("Hello World")
7+
8+
}

‎backend/backend-go/go.mod‎

Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
module Color-Trading/backend/backend-go
2+
3+
go 1.25.0
4+
5+
require (
6+
github.com/gin-gonic/gin v1.12.0
7+
google.golang.org/api v0.231.0
8+
)
9+
10+
require (
11+
github.com/bytedance/gopkg v0.1.4 // indirect
12+
github.com/bytedance/sonic v1.15.0 // indirect
13+
github.com/bytedance/sonic/loader v0.5.1 // indirect
14+
github.com/cloudwego/base64x v0.1.6 // indirect
15+
github.com/gabriel-vasile/mimetype v1.4.13 // indirect
16+
github.com/gin-contrib/sse v1.1.1 // indirect
17+
github.com/go-playground/locales v0.14.1 // indirect
18+
github.com/go-playground/universal-translator v0.18.1 // indirect
19+
github.com/go-playground/validator/v10 v10.30.2 // indirect
20+
github.com/goccy/go-json v0.10.6 // indirect
21+
github.com/goccy/go-yaml v1.19.2 // indirect
22+
github.com/json-iterator/go v1.1.12 // indirect
23+
github.com/klauspost/cpuid/v2 v2.3.0 // indirect
24+
github.com/leodido/go-urn v1.4.0 // indirect
25+
github.com/mattn/go-isatty v0.0.20 // indirect
26+
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
27+
github.com/modern-go/reflect2 v1.0.2 // indirect
28+
github.com/pelletier/go-toml/v2 v2.3.0 // indirect
29+
github.com/quic-go/qpack v0.6.0 // indirect
30+
github.com/quic-go/quic-go v0.59.0 // indirect
31+
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
32+
github.com/ugorji/go/codec v1.3.1 // indirect
33+
go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
34+
golang.org/x/arch v0.25.0 // indirect
35+
golang.org/x/crypto v0.49.0 // indirect
36+
golang.org/x/net v0.52.0 // indirect
37+
golang.org/x/sys v0.42.0 // indirect
38+
golang.org/x/text v0.35.0 // indirect
39+
google.golang.org/protobuf v1.36.11 // indirect
40+
)

‎backend/backend-go/go.sum‎

Lines changed: 80 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
1+
github.com/bytedance/gopkg v0.1.4 h1:oZnQwnX82KAIWb7033bEwtxvTqXcYMxDBaQxo5JJHWM=
2+
github.com/bytedance/gopkg v0.1.4/go.mod h1:v1zWfPm21Fb+OsyXN2VAHdL6TBb2L88anLQgdyje6R4=
3+
github.com/bytedance/sonic v1.15.0 h1:/PXeWFaR5ElNcVE84U0dOHjiMHQOwNIx3K4ymzh/uSE=
4+
github.com/bytedance/sonic v1.15.0/go.mod h1:tFkWrPz0/CUCLEF4ri4UkHekCIcdnkqXw9VduqpJh0k=
5+
github.com/bytedance/sonic/loader v0.5.1 h1:Ygpfa9zwRCCKSlrp5bBP/b/Xzc3VxsAW+5NIYXrOOpI=
6+
github.com/bytedance/sonic/loader v0.5.1/go.mod h1:AR4NYCk5DdzZizZ5djGqQ92eEhCCcdf5x77udYiSJRo=
7+
github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M=
8+
github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU=
9+
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
10+
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
11+
github.com/gabriel-vasile/mimetype v1.4.13 h1:46nXokslUBsAJE/wMsp5gtO500a4F3Nkz9Ufpk2AcUM=
12+
github.com/gabriel-vasile/mimetype v1.4.13/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
13+
github.com/gin-contrib/sse v1.1.1 h1:uGYpNwTacv5R68bSGMapo62iLTRa9l5zxGCps4hK6ko=
14+
github.com/gin-contrib/sse v1.1.1/go.mod h1:QXzuVkA0YO7o/gun03UI1Q+FTI8ZV/n5t03kIQAI89s=
15+
github.com/gin-gonic/gin v1.10.1/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
16+
github.com/gin-gonic/gin v1.12.0 h1:b3YAbrZtnf8N//yjKeU2+MQsh2mY5htkZidOM7O0wG8=
17+
github.com/gin-gonic/gin v1.12.0/go.mod h1:VxccKfsSllpKshkBWgVgRniFFAzFb9csfngsqANjnLc=
18+
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
19+
github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
20+
github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
21+
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
22+
github.com/go-playground/validator/v10 v10.30.2 h1:JiFIMtSSHb2/XBUbWM4i/MpeQm9ZK2xqPNk8vgvu5JQ=
23+
github.com/go-playground/validator/v10 v10.30.2/go.mod h1:mAf2pIOVXjTEBrwUMGKkCWKKPs9NheYGabeB04txQSc=
24+
github.com/goccy/go-json v0.10.6 h1:p8HrPJzOakx/mn/bQtjgNjdTcN+/S6FcG2CTtQOrHVU=
25+
github.com/goccy/go-json v0.10.6/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
26+
github.com/goccy/go-yaml v1.19.2 h1:PmFC1S6h8ljIz6gMRBopkjP1TVT7xuwrButHID66PoM=
27+
github.com/goccy/go-yaml v1.19.2/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
28+
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
29+
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
30+
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
31+
github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
32+
github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
33+
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
34+
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
35+
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
36+
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
37+
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
38+
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
39+
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
40+
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
41+
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
42+
github.com/pelletier/go-toml/v2 v2.3.0 h1:k59bC/lIZREW0/iVaQR8nDHxVq8OVlIzYCOJf421CaM=
43+
github.com/pelletier/go-toml/v2 v2.3.0/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
44+
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
45+
github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
46+
github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
47+
github.com/quic-go/quic-go v0.59.0 h1:OLJkp1Mlm/aS7dpKgTc6cnpynnD2Xg7C1pwL6vy/SAw=
48+
github.com/quic-go/quic-go v0.59.0/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
49+
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
50+
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
51+
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
52+
github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
53+
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
54+
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
55+
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
56+
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
57+
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
58+
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
59+
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
60+
github.com/ugorji/go/codec v1.3.1 h1:waO7eEiFDwidsBN6agj1vJQ4AG7lh2yqXyOXqhgQuyY=
61+
github.com/ugorji/go/codec v1.3.1/go.mod h1:pRBVtBSKl77K30Bv8R2P+cLSGaTtex6fsA2Wjqmfxj4=
62+
go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF3xaE=
63+
go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
64+
golang.org/x/arch v0.25.0 h1:qnk6Ksugpi5Bz32947rkUgDt9/s5qvqDPl/gBKdMJLE=
65+
golang.org/x/arch v0.25.0/go.mod h1:0X+GdSIP+kL5wPmpK7sdkEVTt2XoYP0cSjQSbZBwOi8=
66+
golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4=
67+
golang.org/x/crypto v0.49.0/go.mod h1:ErX4dUh2UM+CFYiXZRTcMpEcN8b/1gxEuv3nODoYtCA=
68+
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
69+
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
70+
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
71+
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
72+
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
73+
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
74+
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
75+
google.golang.org/api v0.231.0/go.mod h1:H52180fPI/QQlUc0F4xWfGZILdv09GCWKt2bcsn164A=
76+
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
77+
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
78+
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
79+
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
80+
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

‎backend/backend-go/internal/db/setup.sql‎

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@@ -0,0 +1,7 @@
1+
CREATE TABLE IF NOT EXIST(
2+
id AUTOINCREMENT PRIMARY KEY,
3+
email TEXT UNIQUE NOT NULL,
4+
password TEXT NOT NULL,
5+
balance INT DEFAULT 0
6+
)
7+

‎backend/backend-go/internal/models/user.go‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
package models
2+
3+
type User struct {
4+
Id int64
5+
Email string
6+
Password string
7+
Balance int64
8+
}

‎backend/backend-go/internal/repositories/postgres/UserRepository.go‎

Lines changed: 42 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,42 @@
1+
package postgres
2+
3+
import (
4+
"Color-Trading/backend/backend-go/internal/models"
5+
"database/sql"
6+
)
7+
8+
type userRepository struct {
9+
db *sql.DB
10+
}
11+
12+
func NewUserRepository(db *sql.DB) UserRepository {
13+
return &userRepository{
14+
db: db,
15+
}
16+
}
17+
18+
type UserRepository interface {
19+
CreateUserAccount(user models.User) error
20+
GetUserByEmail(email string) (user *models.User, err error)
21+
}
22+
23+
func (u *userRepository) GetUserByEmail(email string) (*models.User, error) {
24+
user := &models.User{}
25+
err := u.db.QueryRow(`SELECT id, email, password, balance FROM users WHERE email = $1`, email).Scan(&user.Id, &user.Email, &user.Password, &user.Balance)
26+
if err != nil {
27+
return nil, err
28+
}
29+
30+
return user, nil
31+
32+
}
33+
34+
func (u *userRepository) CreateUserAccount(user models.User) error {
35+
_, err := u.db.Exec("INSERT INTO users(email,password ) VALUES ($1,$2)", user.Email, user.Password)
36+
if err != nil {
37+
return err
38+
}
39+
40+
return nil
41+
42+
}

‎backend/backend-go/internal/services/UserService.go‎

Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
package services
2+
3+
import (
4+
"Color-Trading/backend/backend-go/internal/models"
5+
"Color-Trading/backend/backend-go/internal/repositories/postgres"
6+
"errors"
7+
"log"
8+
9+
"golang.org/x/crypto/bcrypt"
10+
)
11+
12+
type UserService struct {
13+
repo postgres.UserRepository
14+
}
15+
16+
func NewUserService(repo postgres.UserRepository) *UserService {
17+
return &UserService{repo: repo}
18+
}
19+
20+
func (s *UserService) SignUp(email string, password string) error {
21+
22+
hashed, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
23+
if err != nil {
24+
return err
25+
}
26+
user := models.User{
27+
Email: email,
28+
Password: string(hashed),
29+
}
30+
31+
err = s.repo.CreateUserAccount(user)
32+
if err != nil {
33+
log.Println(err)
34+
return err
35+
}
36+
37+
return nil
38+
39+
}
40+
41+
func (s *UserService) Login(email string, password string) (user *models.User, err error) {
42+
43+
byEmail, err := s.repo.GetUserByEmail(email)
44+
if err != nil {
45+
return nil, errors.New("user not found")
46+
}
47+
48+
if err = bcrypt.CompareHashAndPassword([]byte(byEmail.Password), []byte(password)); err != nil {
49+
return nil, errors.New("invalid credentials or wrong password ")
50+
}
51+
52+
return byEmail, nil
53+
}

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