feat: support github login (#2639)

* Support Github Login

* improve according to codefactor

* fix due to last updates

* optimization

Co-authored-by: Noah Hsu <i@nn.ci>

internal/bootstrap/data/setting.go

@@ -145,6 +145,11 @@ func InitialSettings() []model.SettingItem {
 		{Key: conf.SearchIndex, Value: "none", Type: conf.TypeSelect, Options: "database,bleve,none", Group: model.INDEX},
 		{Key: conf.IgnorePaths, Value: "", Type: conf.TypeText, Group: model.INDEX, Flag: model.PRIVATE, Help: `one path per line`},
 		{Key: conf.IndexProgress, Value: "{}", Type: conf.TypeText, Group: model.SINGLE, Flag: model.PRIVATE},
+
+		// GitHub settings
+		{Key: conf.GithubClientId, Value: "", Type: conf.TypeString, Group: model.GITHUB, Flag: model.PRIVATE},
+		{Key: conf.GithubClientSecrets, Value: "", Type: conf.TypeString, Group: model.GITHUB, Flag: model.PRIVATE},
+		{Key: conf.GithubLoginEnabled, Value: "false", Type: conf.TypeBool, Group: model.GITHUB, Flag: model.PUBLIC},
 	}
 	if flags.Dev {
 		initialSettingItems = append(initialSettingItems, []model.SettingItem{

internal/conf/const.go

@@ -53,6 +53,11 @@ const (
 	// single
 	Token         = "token"
 	IndexProgress = "index_progress"
+
+	//Github
+	GithubClientId      = "github_client_id"
+	GithubClientSecrets = "github_client_secrets"
+	GithubLoginEnabled  = "github_login_enabled"
 )
 
 const (

internal/db/user.go

@@ -21,6 +21,14 @@ func GetUserByName(username string) (*model.User, error) {
 	return &user, nil
 }
 
+func GetUserByGithubID(githubID int) (*model.User, error) {
+	user := model.User{GithubID: githubID}
+	if err := db.Where(user).First(&user).Error; err != nil {
+		return nil, errors.Wrapf(err, "The Github ID is not associated with a user")
+	}
+	return &user, nil
+}
+
 func GetUserById(id uint) (*model.User, error) {
 	var u model.User
 	if err := db.First(&u, id).Error; err != nil {

internal/model/setting.go

@@ -8,6 +8,7 @@ const (
 	GLOBAL
 	ARIA2
 	INDEX
+	GITHUB
 )
 
 const (

internal/model/user.go

@@ -31,6 +31,7 @@ type User struct {
 	//  9: webdav write
 	Permission int32  `json:"permission"`
 	OtpSecret  string `json:"-"`
+	GithubID   int    `json:"github_id"`
 }
 
 func (u User) IsGuest() bool {