Update SproutGate

sproutgate-backend/internal/storage/dbmodels.go

@@ -4,6 +4,7 @@ import (
 	"database/sql/driver"
 	"encoding/json"
 	"fmt"
+	"strings"
 
 	"sproutgate-backend/internal/models"
 )
@@ -104,10 +105,30 @@ type DBUser struct {
 	BannedAt                 string          `gorm:"column:banned_at;size:50"`
 	TokenEpoch               int64           `gorm:"column:token_epoch;default:0"`
 	AuthClients              AuthClientSlice `gorm:"column:auth_clients;type:mediumtext"`
+	GitHubUserID  *string `gorm:"column:github_user_id;size:64;uniqueIndex:idx_users_github_id"`
+	GiteaUserID   *string `gorm:"column:gitea_user_id;size:64;uniqueIndex:idx_users_gitea_id"`
+	LinuxdoUserID *string `gorm:"column:linuxdo_user_id;size:64;uniqueIndex:idx_users_linuxdo_id"`
+	GoogleUserID  *string `gorm:"column:google_user_id;size:128;uniqueIndex:idx_users_google_id"`
+	MicrosoftUserID *string `gorm:"column:microsoft_user_id;size:128;uniqueIndex:idx_users_microsoft_id"`
 }
 
 func (DBUser) TableName() string { return "users" }
 
+func strPtrOrNil(s string) *string {
+	t := strings.TrimSpace(s)
+	if t == "" {
+		return nil
+	}
+	return &t
+}
+
+func strDeref(p *string) string {
+	if p == nil {
+		return ""
+	}
+	return *p
+}
+
 // DBUserFromRecord 将领域模型转换为 GORM 模型（导出供 migrate 工具使用）。
 func DBUserFromRecord(r models.UserRecord) DBUser {
 	return dbUserFromRecord(r)
@@ -141,6 +162,11 @@ func dbUserFromRecord(r models.UserRecord) DBUser {
 		BannedAt:                 r.BannedAt,
 		TokenEpoch:               r.TokenEpoch,
 		AuthClients:              AuthClientSlice(r.AuthClients),
+		GitHubUserID:             strPtrOrNil(r.GitHubUserID),
+		GiteaUserID:              strPtrOrNil(r.GiteaUserID),
+		LinuxdoUserID:            strPtrOrNil(r.LinuxdoUserID),
+		GoogleUserID:             strPtrOrNil(r.GoogleUserID),
+		MicrosoftUserID:          strPtrOrNil(r.MicrosoftUserID),
 	}
 }
 
@@ -172,6 +198,11 @@ func (d DBUser) toRecord() models.UserRecord {
 		BannedAt:                 d.BannedAt,
 		TokenEpoch:               d.TokenEpoch,
 		AuthClients:              []models.AuthClientEntry(d.AuthClients),
+		GitHubUserID:             strDeref(d.GitHubUserID),
+		GiteaUserID:              strDeref(d.GiteaUserID),
+		LinuxdoUserID:            strDeref(d.LinuxdoUserID),
+		GoogleUserID:             strDeref(d.GoogleUserID),
+		MicrosoftUserID:          strDeref(d.MicrosoftUserID),
 	}
 }