338 lines
11 KiB
Go
338 lines
11 KiB
Go
package models
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import (
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"database/sql"
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"encoding/json"
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"fmt"
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"strings"
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"time"
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"github.com/beego/beego/v2/client/orm"
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)
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// Role 角色模型
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type Role struct {
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RoleId int `orm:"pk;auto;column(role_id)" json:"roleId"`
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TenantId int `orm:"column(tenant_id)" json:"tenantId"`
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RoleCode string `orm:"size(50);unique" json:"roleCode"`
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RoleName string `orm:"size(100)" json:"roleName"`
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Description string `orm:"type(text);null" json:"description"`
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MenuIds []int `orm:"-" json:"menuIds"` // 前端使用的菜单ID数组（不存储在数据库）
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MenuIdsJson sql.NullString `orm:"column(menu_ids);type(json);null" json:"-"` // 数据库存储的JSON字段
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Status int8 `orm:"default(1)" json:"status"` // 1:启用 0:禁用
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SortOrder int `orm:"default(0)" json:"sortOrder"` // 排序
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CreateTime time.Time `orm:"auto_now_add;type(datetime)" json:"createTime"`
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UpdateTime time.Time `orm:"auto_now;type(datetime)" json:"updateTime"`
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DeleteTime *time.Time `orm:"null;type(datetime)" json:"deleteTime"`
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CreateBy string `orm:"size(50);null" json:"createBy"`
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UpdateBy string `orm:"size(50);null" json:"updateBy"`
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}
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// AfterRead 读取数据后解析JSON字段
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func (r *Role) AfterRead() {
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// 调试输出
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fmt.Printf("AfterRead: MenuIdsJson.Valid=%v, MenuIdsJson.String=%s\n", r.MenuIdsJson.Valid, r.MenuIdsJson.String)
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if r.MenuIdsJson.Valid && r.MenuIdsJson.String != "" && r.MenuIdsJson.String != "[]" {
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// 清理可能的空白字符
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jsonStr := strings.TrimSpace(r.MenuIdsJson.String)
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jsonStr = strings.ReplaceAll(jsonStr, "\n", "")
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jsonStr = strings.ReplaceAll(jsonStr, "\r", "")
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err := json.Unmarshal([]byte(jsonStr), &r.MenuIds)
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if err != nil {
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// 如果解析失败，记录错误但使用空数组
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fmt.Printf("AfterRead: JSON解析失败: %v, 原始值: %s\n", err, jsonStr)
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r.MenuIds = []int{}
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} else {
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fmt.Printf("AfterRead: 成功解析 %d 个菜单ID\n", len(r.MenuIds))
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}
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} else {
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fmt.Printf("AfterRead: MenuIdsJson 无效或为空\n")
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r.MenuIds = []int{}
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}
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}
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// BeforeInsert 插入前序列化JSON字段
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func (r *Role) BeforeInsert() {
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if len(r.MenuIds) > 0 {
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jsonData, _ := json.Marshal(r.MenuIds)
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r.MenuIdsJson = sql.NullString{String: string(jsonData), Valid: true}
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} else {
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r.MenuIdsJson = sql.NullString{String: "[]", Valid: true}
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}
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}
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// BeforeUpdate 更新前序列化JSON字段
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func (r *Role) BeforeUpdate() {
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if len(r.MenuIds) > 0 {
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jsonData, _ := json.Marshal(r.MenuIds)
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r.MenuIdsJson = sql.NullString{String: string(jsonData), Valid: true}
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} else {
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r.MenuIdsJson = sql.NullString{String: "[]", Valid: true}
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}
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}
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func (r *Role) TableName() string {
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return "yz_roles"
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}
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func init() {
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orm.RegisterModel(new(Role))
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}
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// GetRoleById 根据ID获取角色
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func GetRoleById(roleId int) (*Role, error) {
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o := orm.NewOrm()
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// 使用Raw查询以正确读取JSON字段
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// 定义一个临时结构体来接收查询结果
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type roleResult struct {
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RoleId int
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TenantId int
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RoleCode string
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RoleName string
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Description string
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MenuIdsJson sql.NullString
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Status int8
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SortOrder int
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CreateTime time.Time
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UpdateTime time.Time
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DeleteTime *time.Time
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CreateBy string
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UpdateBy string
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}
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var result roleResult
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// 先读取其他字段（不包括 menu_ids），因为 Beego ORM 可能无法直接读取 JSON 类型
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err := o.Raw("SELECT role_id, tenant_id, role_code, role_name, description, status, sort_order, create_time, update_time, delete_time, create_by, update_by FROM yz_roles WHERE role_id = ? AND delete_time IS NULL", roleId).QueryRow(
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&result.RoleId, &result.TenantId, &result.RoleCode, &result.RoleName, &result.Description,
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&result.Status, &result.SortOrder, &result.CreateTime, &result.UpdateTime,
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&result.DeleteTime, &result.CreateBy, &result.UpdateBy,
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)
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if err != nil {
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return nil, err
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}
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// 单独读取 menu_ids JSON 字段，使用 JSON_UNQUOTE 确保正确读取
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var menuIdsStr string
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err2 := o.Raw("SELECT IFNULL(JSON_UNQUOTE(JSON_EXTRACT(menu_ids, '$')), '[]') FROM yz_roles WHERE role_id = ? AND delete_time IS NULL", roleId).QueryRow(&menuIdsStr)
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if err2 != nil {
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fmt.Printf("GetRoleById: JSON_UNQUOTE 读取失败: %v，尝试 CAST\n", err2)
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// 如果 JSON_UNQUOTE 失败，尝试直接 CAST
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err3 := o.Raw("SELECT CAST(IFNULL(menu_ids, '[]') AS CHAR) FROM yz_roles WHERE role_id = ? AND delete_time IS NULL", roleId).QueryRow(&menuIdsStr)
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if err3 != nil {
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fmt.Printf("GetRoleById: CAST 也失败: %v，使用空数组\n", err3)
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menuIdsStr = "[]"
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}
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}
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// 设置 MenuIdsJson
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if menuIdsStr != "" && menuIdsStr != "[]" && menuIdsStr != "null" {
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result.MenuIdsJson = sql.NullString{String: menuIdsStr, Valid: true}
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// 只打印前100个字符，避免日志过长
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preview := menuIdsStr
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if len(preview) > 100 {
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preview = preview[:100] + "..."
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}
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fmt.Printf("GetRoleById: 角色 %d 的 menu_ids 读取成功: %s (总长度: %d)\n", roleId, preview, len(menuIdsStr))
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} else {
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result.MenuIdsJson = sql.NullString{String: "[]", Valid: true}
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fmt.Printf("GetRoleById: 角色 %d 的 menu_ids 为空，使用空数组\n", roleId)
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}
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// 检查是否已删除（虽然SQL已经过滤了，但为了安全还是检查一下）
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if result.DeleteTime != nil {
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return nil, orm.ErrNoRows
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}
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// 构建Role对象
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role := &Role{
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RoleId: result.RoleId,
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TenantId: result.TenantId,
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RoleCode: result.RoleCode,
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RoleName: result.RoleName,
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Description: result.Description,
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MenuIdsJson: result.MenuIdsJson,
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Status: result.Status,
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SortOrder: result.SortOrder,
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CreateTime: result.CreateTime,
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UpdateTime: result.UpdateTime,
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DeleteTime: result.DeleteTime,
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CreateBy: result.CreateBy,
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UpdateBy: result.UpdateBy,
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}
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// 解析JSON字段
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role.AfterRead()
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return role, nil
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}
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// GetAllRoles 获取所有角色（未删除的）
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func GetAllRoles() ([]*Role, error) {
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o := orm.NewOrm()
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var roles []*Role
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// 使用Raw查询以正确读取JSON字段
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var results []struct {
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RoleId int
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TenantId int
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RoleCode string
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RoleName string
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Description string
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MenuIdsJson sql.NullString
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Status int8
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SortOrder int
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CreateTime time.Time
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UpdateTime time.Time
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DeleteTime *time.Time
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CreateBy string
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UpdateBy string
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}
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_, err := o.Raw("SELECT role_id, tenant_id, role_code, role_name, description, CAST(IFNULL(menu_ids, '[]') AS CHAR) as menu_ids, status, sort_order, create_time, update_time, delete_time, create_by, update_by FROM yz_roles WHERE delete_time IS NULL ORDER BY sort_order ASC, role_id ASC").QueryRows(&results)
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if err != nil {
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return nil, err
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}
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for _, r := range results {
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role := &Role{
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RoleId: r.RoleId,
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TenantId: r.TenantId,
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RoleCode: r.RoleCode,
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RoleName: r.RoleName,
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Description: r.Description,
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MenuIdsJson: r.MenuIdsJson,
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Status: r.Status,
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SortOrder: r.SortOrder,
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CreateTime: r.CreateTime,
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UpdateTime: r.UpdateTime,
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DeleteTime: r.DeleteTime,
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CreateBy: r.CreateBy,
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UpdateBy: r.UpdateBy,
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}
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role.AfterRead()
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roles = append(roles, role)
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}
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return roles, nil
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}
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// GetRoleByTenantId 根据租户ID获取角色列表（未删除的）
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func GetRoleByTenantId(tenantId int) ([]*Role, error) {
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o := orm.NewOrm()
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var roles []*Role
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// 使用Raw查询以正确读取JSON字段
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var results []struct {
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RoleId int
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TenantId int
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RoleCode string
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RoleName string
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Description string
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MenuIdsJson sql.NullString
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Status int8
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SortOrder int
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CreateTime time.Time
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UpdateTime time.Time
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DeleteTime *time.Time
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CreateBy string
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UpdateBy string
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}
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_, err := o.Raw("SELECT role_id, tenant_id, role_code, role_name, description, CAST(IFNULL(menu_ids, '[]') AS CHAR) as menu_ids, status, sort_order, create_time, update_time, delete_time, create_by, update_by FROM yz_roles WHERE (tenant_id = ? OR tenant_id = 0) AND delete_time IS NULL ORDER BY sort_order ASC, role_id ASC", tenantId).QueryRows(&results)
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if err != nil {
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return nil, err
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}
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for _, r := range results {
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role := &Role{
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RoleId: r.RoleId,
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TenantId: r.TenantId,
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RoleCode: r.RoleCode,
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RoleName: r.RoleName,
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Description: r.Description,
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MenuIdsJson: r.MenuIdsJson,
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Status: r.Status,
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SortOrder: r.SortOrder,
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CreateTime: r.CreateTime,
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UpdateTime: r.UpdateTime,
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DeleteTime: r.DeleteTime,
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CreateBy: r.CreateBy,
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UpdateBy: r.UpdateBy,
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}
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role.AfterRead()
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roles = append(roles, role)
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}
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return roles, nil
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}
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// GetRoleByCode 根据角色代码获取角色
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func GetRoleByCode(roleCode string) (*Role, error) {
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o := orm.NewOrm()
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var role Role
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err := o.QueryTable("yz_roles").Filter("role_code", roleCode).Filter("delete_time__isnull", true).One(&role)
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if err != nil {
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return nil, err
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}
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// 手动读取 menu_ids JSON 字段
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var menuIdsStr string
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err2 := o.Raw("SELECT IFNULL(JSON_UNQUOTE(JSON_EXTRACT(menu_ids, '$')), '[]') FROM yz_roles WHERE role_code = ? AND delete_time IS NULL", roleCode).QueryRow(&menuIdsStr)
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if err2 == nil && menuIdsStr != "" && menuIdsStr != "[]" {
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role.MenuIdsJson = sql.NullString{String: menuIdsStr, Valid: true}
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}
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role.AfterRead()
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return &role, nil
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}
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// CreateRole 创建角色
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func CreateRole(role *Role) error {
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o := orm.NewOrm()
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role.BeforeInsert()
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// 使用Raw插入以正确处理JSON字段，并获取插入后的ID
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res, err := o.Raw("INSERT INTO yz_roles (tenant_id, role_code, role_name, description, menu_ids, status, sort_order, create_time, update_time, create_by, update_by) VALUES (?, ?, ?, ?, CAST(? AS JSON), ?, ?, NOW(), NOW(), ?, ?)",
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role.TenantId, role.RoleCode, role.RoleName, role.Description, role.MenuIdsJson.String, role.Status, role.SortOrder, role.CreateBy, role.UpdateBy).Exec()
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if err != nil {
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return err
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}
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// 获取插入后的ID
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lastInsertId, err := res.LastInsertId()
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if err != nil {
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// 如果无法获取 LastInsertId，尝试通过角色代码查询
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createdRole, queryErr := GetRoleByCode(role.RoleCode)
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if queryErr == nil && createdRole != nil {
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role.RoleId = createdRole.RoleId
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}
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return nil
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}
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// 设置插入后的ID
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role.RoleId = int(lastInsertId)
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return nil
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}
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// UpdateRole 更新角色
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func UpdateRole(role *Role) error {
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o := orm.NewOrm()
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role.BeforeUpdate()
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// 使用Raw更新以正确处理JSON字段
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_, err := o.Raw("UPDATE yz_roles SET tenant_id = ?, role_code = ?, role_name = ?, description = ?, menu_ids = CAST(? AS JSON), status = ?, sort_order = ?, update_time = NOW(), update_by = ? WHERE role_id = ? AND delete_time IS NULL",
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role.TenantId, role.RoleCode, role.RoleName, role.Description, role.MenuIdsJson.String, role.Status, role.SortOrder, role.UpdateBy, role.RoleId).Exec()
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return err
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}
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// DeleteRole 软删除角色
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func DeleteRole(roleId int, updateBy string) error {
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o := orm.NewOrm()
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_, err := o.Raw("UPDATE yz_roles SET delete_time = NOW(), update_by = ? WHERE role_id = ? AND delete_time IS NULL", updateBy, roleId).Exec()
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return err
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}
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