chore: 初始化仓库基线（AGENTS.md、git 规范、敏感文件排除）

2026-08-10 22:30:53 +08:00
commit 84abf4454c
358 changed files with 75993 additions and 0 deletions
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+package model
+
+import "time"
+
+// 角色常量
+const (
+	RoleAdmin    = "admin"
+	RoleOperator = "operator"
+	RoleViewer   = "viewer"
+	RoleFarmer   = "farmer"
+)
+
+// AllRoles 系统支持的全部角色
+var AllRoles = []string{RoleAdmin, RoleOperator, RoleViewer, RoleFarmer}
+
+// RoleNames 角色中文名映射
+var RoleNames = map[string]string{
+	RoleAdmin:    "管理员",
+	RoleOperator: "操作员",
+	RoleViewer:   "查看者",
+	RoleFarmer:   "养殖员",
+}
+
+// Permission 权限表
+type Permission struct {
+	ID          string    `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	Code        string    `gorm:"column:code;uniqueIndex" json:"code"` // 权限码，如 device:control
+	Name        string    `gorm:"column:name" json:"name"`             // 权限名称
+	Description *string   `gorm:"column:description" json:"description,omitempty"`
+	CreatedAt   time.Time `gorm:"type:timestamptz" json:"createdAt"`
+}
+
+func (Permission) TableName() string { return "permissions" }
+
+// RolePermission 角色-权限关联表
+type RolePermission struct {
+	ID           string    `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	Role         string    `gorm:"column:role;index:idx_role_permissions_role_code,unique,priority:1" json:"role"`
+	PermissionID string    `gorm:"column:permission_id;type:uuid;index:idx_role_permissions_role_code,unique,priority:2" json:"permissionId"`
+	CreatedAt    time.Time `gorm:"type:timestamptz" json:"createdAt"`
+}
+
+func (RolePermission) TableName() string { return "role_permissions" }