feat: complete pet SOP governance workflow

internal/auth/service.go

@@ -3,6 +3,7 @@ package auth
 import (
 	"crypto/sha256"
 	"encoding/hex"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"time"
@@ -19,11 +20,12 @@ import (
 var ErrInvalidCredentials = errors.New("invalid username or password")
 
 type Principal struct {
-	UserID      uint64 `json:"user_id"`
-	TenantID    uint64 `json:"tenant_id"`
-	RoleCode    string `json:"role_code"`
-	Username    string `json:"username"`
-	DisplayName string `json:"display_name"`
+	UserID      uint64   `json:"user_id"`
+	TenantID    uint64   `json:"tenant_id"`
+	RoleCode    string   `json:"role_code"`
+	Permissions []string `json:"permissions"`
+	Username    string   `json:"username"`
+	DisplayName string   `json:"display_name"`
 }
 
 type Claims struct {
@@ -79,7 +81,7 @@ func (s *Service) Refresh(rawToken string) (TokenPair, error) {
 	if err := s.db.First(&user, stored.UserID).Error; err != nil {
 		return TokenPair{}, err
 	}
-	principal, err := s.principalForUser(user)
+	principal, err := s.principalForTenant(user, stored.TenantID)
 	if err != nil {
 		return TokenPair{}, err
 	}
@@ -108,6 +110,18 @@ func (s *Service) ParseAccessToken(rawToken string) (Principal, error) {
 	return Principal{UserID: userID, TenantID: claims.TenantID, RoleCode: claims.RoleCode, Username: claims.Username, DisplayName: claims.DisplayName}, nil
 }
 
+func (s *Service) RefreshPrincipal(principal Principal) (Principal, error) {
+	var user model.User
+	if err := s.db.Where("id = ? AND status = ?", principal.UserID, "active").First(&user).Error; err != nil {
+		return Principal{}, ErrInvalidCredentials
+	}
+	current, err := s.principalForTenant(user, principal.TenantID)
+	if err != nil {
+		return Principal{}, ErrInvalidCredentials
+	}
+	return current, nil
+}
+
 func (s *Service) issueTokenPair(principal Principal) (TokenPair, error) {
 	now := time.Now()
 	expiresAt := now.Add(s.cfg.AccessTokenTTL)
@@ -128,16 +142,29 @@ func (s *Service) issueTokenPair(principal Principal) (TokenPair, error) {
 }
 
 func (s *Service) principalForUser(user model.User) (Principal, error) {
+	return s.principalForTenant(user, 0)
+}
+
+func (s *Service) principalForTenant(user model.User, tenantID uint64) (Principal, error) {
 	type row struct {
-		TenantID uint64
-		RoleCode string
+		TenantID    uint64
+		RoleCode    string
+		Permissions datatypes.JSON
 	}
 	var membership row
-	err := s.db.Table("tenant_members tm").Select("tm.tenant_id, r.code AS role_code").Joins("JOIN roles r ON r.id = tm.role_id").Where("tm.user_id = ? AND tm.status = ?", user.ID, "active").First(&membership).Error
+	query := s.db.Table("tenant_members tm").Select("tm.tenant_id, r.code AS role_code, r.permissions").Joins("JOIN roles r ON r.id = tm.role_id").Where("tm.user_id = ? AND tm.status = ?", user.ID, "active")
+	if tenantID != 0 {
+		query = query.Where("tm.tenant_id = ?", tenantID)
+	}
+	err := query.Order("tm.id").First(&membership).Error
 	if err != nil {
 		return Principal{}, err
 	}
-	return Principal{UserID: user.ID, TenantID: membership.TenantID, RoleCode: membership.RoleCode, Username: user.Username, DisplayName: user.DisplayName}, nil
+	var permissions []string
+	if err := json.Unmarshal(membership.Permissions, &permissions); err != nil {
+		return Principal{}, fmt.Errorf("decode role permissions: %w", err)
+	}
+	return Principal{UserID: user.ID, TenantID: membership.TenantID, RoleCode: membership.RoleCode, Permissions: permissions, Username: user.Username, DisplayName: user.DisplayName}, nil
 }
 
 func Seed(db *gorm.DB, cfg config.SeedConfig) error {
@@ -149,10 +176,23 @@ func Seed(db *gorm.DB, cfg config.SeedConfig) error {
 		if err := tx.Where("slug = ?", "default").FirstOrCreate(&tenant, model.Tenant{Name: "默认企业", Slug: "default", Status: "active"}).Error; err != nil {
 			return err
 		}
-		permissions := datatypes.JSON([]byte(`["*"]`))
-		var role model.Role
-		if err := tx.Where("tenant_id = ? AND code = ?", tenant.ID, "admin").FirstOrCreate(&role, model.Role{TenantID: tenant.ID, Name: "管理员", Code: "admin", Permissions: permissions}).Error; err != nil {
-			return err
+		roleDefinitions := []struct {
+			Name, Code  string
+			Permissions []string
+		}{
+			{Name: "管理员", Code: "admin", Permissions: []string{"*"}},
+			{Name: "SOP 编辑者", Code: "editor", Permissions: []string{"dashboard.view", "scenario.view", "scenario.team_view", "scenario.edit", "sop.view", "sop.edit", "sop.submit_review", "knowledge.view", "knowledge.edit", "runs.view_all"}},
+			{Name: "审核者", Code: "reviewer", Permissions: []string{"dashboard.view", "scenario.view", "scenario.team_view", "sop.view", "sop.review", "sop.publish", "knowledge.view", "runs.view_all"}},
+			{Name: "一线执行者", Code: "operator", Permissions: []string{"dashboard.view", "scenario.view", "sop.execute", "knowledge.view", "runs.view_own", "runs.feedback"}},
+		}
+		roles := make(map[string]model.Role, len(roleDefinitions))
+		for _, definition := range roleDefinitions {
+			permissions, _ := json.Marshal(definition.Permissions)
+			var role model.Role
+			if err := tx.Where("tenant_id = ? AND code = ?", tenant.ID, definition.Code).Assign(model.Role{Name: definition.Name, Permissions: datatypes.JSON(permissions)}).FirstOrCreate(&role, model.Role{TenantID: tenant.ID, Code: definition.Code}).Error; err != nil {
+				return err
+			}
+			roles[definition.Code] = role
 		}
 		var user model.User
 		err := tx.Where("username = ?", cfg.AdminUsername).First(&user).Error
@@ -169,7 +209,7 @@ func Seed(db *gorm.DB, cfg config.SeedConfig) error {
 			return err
 		}
 		var member model.TenantMember
-		return tx.Where("tenant_id = ? AND user_id = ?", tenant.ID, user.ID).FirstOrCreate(&member, model.TenantMember{TenantID: tenant.ID, UserID: user.ID, RoleID: role.ID, Status: "active"}).Error
+		return tx.Where("tenant_id = ? AND user_id = ?", tenant.ID, user.ID).FirstOrCreate(&member, model.TenantMember{TenantID: tenant.ID, UserID: user.ID, RoleID: roles["admin"].ID, Status: "active"}).Error
 	})
 }