502 lines
15 KiB
Go
502 lines
15 KiB
Go
package controllers
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import (
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"encoding/json"
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"server/models"
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"strconv"
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"strings"
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beego "github.com/beego/beego/v2/server/web"
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)
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type BackendMenuController struct {
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beego.Controller
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}
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type AdminMenuController = BackendMenuController
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type menuPayload struct {
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Pid *int64 `json:"pid"`
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Title *string `json:"title"`
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Path *string `json:"path"`
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ComponentPath *string `json:"component_path"`
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Icon *string `json:"icon"`
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Sort *int64 `json:"sort"`
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Status *int8 `json:"status"`
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IsVisible *int8 `json:"is_visible"`
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Views []int `json:"views"`
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Type *int8 `json:"type"`
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Permission *string `json:"permission"`
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}
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func parseViews(raw *string) []int {
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if raw == nil || strings.TrimSpace(*raw) == "" {
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return nil
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}
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var arr []int
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if err := json.Unmarshal([]byte(*raw), &arr); err != nil {
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return nil
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}
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return arr
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}
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func hasView(arr []int, v int) bool {
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for _, n := range arr {
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if n == v {
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return true
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}
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}
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return false
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}
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func filterMenusByView(menus []models.SystemMenu, v int) []models.SystemMenu {
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out := make([]models.SystemMenu, 0, len(menus))
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for _, m := range menus {
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views := parseViews(m.Views)
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if v == 1 && len(views) == 0 {
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out = append(out, m)
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continue
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}
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if hasView(views, v) {
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out = append(out, m)
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}
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}
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return out
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}
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func (c *BackendMenuController) GetMenu() {
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var menus []models.SystemMenu
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_, err := models.Orm.QueryTable(new(models.SystemMenu)).Filter("status", 1).All(&menus)
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if err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "获取菜单失败: " + err.Error(), "data": nil}
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_ = c.ServeJSON()
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return
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": buildMenuTree(filterMenusByView(menus, 1), 0)}
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_ = c.ServeJSON()
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}
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func (c *BackendMenuController) GetBackendMenu() {
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// 确保租户用户 group_id 列存在（老库兼容）
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models.EnsureTenantUserGroupColumn()
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var menus []models.SystemMenu
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_, err := models.Orm.QueryTable(new(models.SystemMenu)).Filter("status", 1).All(&menus)
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if err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "获取菜单失败: " + err.Error(), "data": nil}
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_ = c.ServeJSON()
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return
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}
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backendMenus := filterMenusByView(menus, 2)
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// 按当前登录用户角色过滤可见功能菜单：
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// 角色 rights 为空（或未分配角色）→ 全权限，返回全部后端菜单；
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// 否则仅返回角色允许访问的菜单（含其祖先节点，保证树结构完整）。
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idStr := c.Ctx.Input.Param(":id")
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uid, _ := strconv.ParseUint(idStr, 10, 64)
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if uid > 0 {
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var tu models.SystemTenantUser
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if e := models.Orm.QueryTable(new(models.SystemTenantUser)).
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Filter("id", uid).
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Filter("delete_time__isnull", true).
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One(&tu); e == nil && tu.GroupID > 0 {
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var role models.AdminRole
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if re := models.Orm.QueryTable(new(models.AdminRole)).
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Filter("id", tu.GroupID).
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Filter("cid", 2).
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One(&role); re == nil {
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backendMenus = filterMenusByRights(backendMenus, role.Rights)
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}
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}
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": buildMenuTree(backendMenus, 0)}
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_ = c.ServeJSON()
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}
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// parseRightsToSet 将角色 rights 解析为菜单 ID 集合（兼容 JSON 数组 / 逗号分隔）
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func parseRightsToSet(raw string) map[uint64]bool {
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set := map[uint64]bool{}
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var arr []string
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if err := json.Unmarshal([]byte(raw), &arr); err == nil {
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for _, s := range arr {
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s = strings.TrimSpace(s)
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if s == "" {
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continue
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}
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if n, e := strconv.ParseUint(s, 10, 64); e == nil {
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set[n] = true
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}
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}
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return set
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}
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for _, s := range strings.Split(raw, ",") {
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s = strings.TrimSpace(s)
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if s == "" {
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continue
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}
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if n, e := strconv.ParseUint(s, 10, 64); e == nil {
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set[n] = true
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}
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}
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return set
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}
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// filterMenusByRights 按角色 rights（菜单 ID 集合）过滤菜单，并补全祖先节点，保证树结构完整。
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// rights 为空（nil / 空串）→ 原样返回（全权限）。
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func filterMenusByRights(menus []models.SystemMenu, rights *string) []models.SystemMenu {
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if rights == nil || strings.TrimSpace(*rights) == "" {
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return menus
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}
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allowed := parseRightsToSet(*rights)
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if len(allowed) == 0 {
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return menus
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}
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pidOf := make(map[uint64]int64, len(menus))
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byID := make(map[uint64]models.SystemMenu, len(menus))
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for _, m := range menus {
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pidOf[m.ID] = m.Pid
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byID[m.ID] = m
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}
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final := make(map[uint64]bool, len(allowed))
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for id := range allowed {
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cur := id
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for {
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if _, ok := byID[cur]; !ok {
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break
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}
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if final[cur] {
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break
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}
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final[cur] = true
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p := pidOf[cur]
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if p == 0 {
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break
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}
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cur = uint64(p)
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}
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}
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out := make([]models.SystemMenu, 0, len(final))
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for id := range final {
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out = append(out, byID[id])
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}
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return out
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}
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func (c *BackendMenuController) GetTenantList() {
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var tid uint64
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if jwtTid := c.Ctx.Input.GetData("tid"); jwtTid != nil {
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tid = jwtTid.(uint64)
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}
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if tid == 0 {
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c.Data["json"] = map[string]interface{}{"code": 401, "msg": "未登录或非法请求"}
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_ = c.ServeJSON()
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return
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}
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var menus []models.SystemMenu
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if _, err := models.Orm.QueryTable(new(models.SystemMenu)).Filter("status", 1).All(&menus); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "获取失败：" + err.Error()}
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_ = c.ServeJSON()
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return
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}
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tree := buildMenuTree(filterMenusByView(menus, 2), 0)
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c.Data["json"] = map[string]interface{}{
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"code": 200,
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"msg": "获取成功",
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"data": map[string]interface{}{"list": tree, "total": len(tree)},
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}
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_ = c.ServeJSON()
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}
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func (c *BackendMenuController) GetAllMenus() {
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var menus []models.SystemMenu
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cid, _ := c.GetInt("cid")
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if _, err := models.Orm.QueryTable(new(models.SystemMenu)).All(&menus); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "获取菜单失败: " + err.Error(), "data": nil}
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_ = c.ServeJSON()
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return
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}
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if cid == 1 {
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menus = filterMenusByView(menus, 1)
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} else if cid == 2 {
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menus = filterMenusByView(menus, 2)
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": buildMenuTree(menus, 0)}
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_ = c.ServeJSON()
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}
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// filterAssignableMenus 仅保留「已启用且已显示」的菜单。
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// 停用或隐藏的菜单不参与角色权限分配，直接在服务端屏蔽，不依赖前端过滤。
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func filterAssignableMenus(menus []models.SystemMenu) []models.SystemMenu {
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out := make([]models.SystemMenu, 0, len(menus))
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for _, m := range menus {
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if m.Status != 1 {
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continue
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}
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// is_visible 为空视为显示
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if m.IsVisible != nil && *m.IsVisible == 0 {
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continue
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}
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out = append(out, m)
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}
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return out
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}
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// GetAssignableMenus 获取可分配给角色的菜单树
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// 过滤规则（均在服务端完成）：
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// 1. cid：按菜单所属端过滤（1=平台端 2=租户端，不传则不过滤）
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// 2. status=1：仅已启用的菜单
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// 3. is_visible != 0：仅已显示的菜单（为空视为显示）
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//
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// 父级菜单被过滤时，其子菜单一并不可分配（菜单树按 pid 构建，父级缺失则整条分支不会返回）。
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// GET /backend/assignableMenus?cid=2
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func (c *BackendMenuController) GetAssignableMenus() {
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var menus []models.SystemMenu
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cid, _ := c.GetInt("cid")
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if _, err := models.Orm.QueryTable(new(models.SystemMenu)).All(&menus); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "获取菜单失败: " + err.Error(), "data": nil}
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_ = c.ServeJSON()
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return
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}
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if cid == 1 || cid == 2 {
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menus = filterMenusByView(menus, cid)
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}
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menus = filterAssignableMenus(menus)
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": buildMenuTree(menus, 0)}
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_ = c.ServeJSON()
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}
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func (c *BackendMenuController) GetAllBackendMenus() {
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var menus []models.SystemMenu
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if _, err := models.Orm.QueryTable(new(models.SystemMenu)).All(&menus); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "获取菜单失败: " + err.Error(), "data": nil}
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_ = c.ServeJSON()
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return
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": buildMenuTree(filterMenusByView(menus, 2), 0)}
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_ = c.ServeJSON()
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}
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type menuNode struct {
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ID uint64 `json:"id"`
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Pid int64 `json:"pid"`
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Title string `json:"title"`
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Path string `json:"path,omitempty"`
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ComponentPath string `json:"component_path,omitempty"`
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Icon string `json:"icon,omitempty"`
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Sort int64 `json:"sort"`
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Status int8 `json:"status"`
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IsVisible *int8 `json:"is_visible,omitempty"`
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Views []int `json:"views,omitempty"`
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Type int8 `json:"type"`
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Permission string `json:"permission,omitempty"`
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Children []*menuNode `json:"children,omitempty"`
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}
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func buildMenuTree(menus []models.SystemMenu, pid int64) []*menuNode {
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var tree []*menuNode
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for _, m := range menus {
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if m.Pid == pid {
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node := &menuNode{
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ID: m.ID,
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Pid: m.Pid,
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Title: m.Title,
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Sort: m.Sort,
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Status: m.Status,
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IsVisible: m.IsVisible,
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Views: parseViews(m.Views),
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Type: m.Type,
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}
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if m.Path != nil {
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node.Path = *m.Path
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}
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if m.ComponentPath != nil {
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node.ComponentPath = *m.ComponentPath
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}
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if m.Icon != nil {
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node.Icon = *m.Icon
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}
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if m.Permission != nil {
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node.Permission = *m.Permission
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}
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if children := buildMenuTree(menus, int64(m.ID)); len(children) > 0 {
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node.Children = children
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}
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tree = append(tree, node)
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}
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}
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return tree
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}
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func (c *BackendMenuController) UpdateMenuStatus() {
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id, err := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
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if err != nil || id == 0 {
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c.Data["json"] = map[string]interface{}{"code": 400, "msg": "无效菜单ID"}
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_ = c.ServeJSON()
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return
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}
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var body struct {
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Status *int8 `json:"status"`
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}
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if err := json.Unmarshal(c.Ctx.Input.RequestBody, &body); err != nil || body.Status == nil {
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c.Data["json"] = map[string]interface{}{"code": 400, "msg": "参数错误"}
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_ = c.ServeJSON()
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return
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}
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if _, err = models.Orm.QueryTable(new(models.SystemMenu)).Filter("id", id).Update(map[string]interface{}{"status": *body.Status}); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "更新失败: " + err.Error()}
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_ = c.ServeJSON()
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return
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "success": true}
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_ = c.ServeJSON()
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}
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func (c *BackendMenuController) CreateMenu() {
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payload, ok := c.parseMenuPayload(true)
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if !ok {
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return
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}
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var viewsStr string
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views := payload.Views
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if len(views) == 0 {
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views = []int{1}
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}
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if b, err := json.Marshal(views); err == nil {
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viewsStr = string(b)
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}
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menu := models.SystemMenu{
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Pid: valueInt64(payload.Pid, 0),
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Title: strings.TrimSpace(valueString(payload.Title, "")),
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Sort: valueInt64(payload.Sort, 0),
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Status: valueInt8(payload.Status, 1),
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IsVisible: ptrInt8(valueInt8(payload.IsVisible, 1)),
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Views: &viewsStr,
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Type: valueInt8(payload.Type, 1),
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Path: ptrString(valueString(payload.Path, "")),
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ComponentPath: ptrString(valueString(payload.ComponentPath, "")),
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Icon: ptrString(valueString(payload.Icon, "")),
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Permission: ptrString(valueString(payload.Permission, "")),
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}
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id, err := models.Orm.Insert(&menu)
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if err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "创建失败: " + err.Error()}
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_ = c.ServeJSON()
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return
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "创建成功", "data": map[string]interface{}{"id": id}}
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_ = c.ServeJSON()
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}
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func (c *BackendMenuController) UpdateMenu() {
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id, err := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
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if err != nil || id == 0 {
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c.Data["json"] = map[string]interface{}{"code": 400, "msg": "无效菜单ID"}
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_ = c.ServeJSON()
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return
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}
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payload, ok := c.parseMenuPayload(false)
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if !ok {
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return
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}
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views := payload.Views
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if len(views) == 0 {
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views = []int{1}
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}
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viewsBytes, _ := json.Marshal(views)
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update := map[string]interface{}{
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"pid": valueInt64(payload.Pid, 0),
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"title": strings.TrimSpace(valueString(payload.Title, "")),
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"path": valueString(payload.Path, ""),
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"component_path": valueString(payload.ComponentPath, ""),
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"icon": valueString(payload.Icon, ""),
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"sort": valueInt64(payload.Sort, 0),
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"status": valueInt8(payload.Status, 1),
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"is_visible": valueInt8(payload.IsVisible, 1),
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"views": string(viewsBytes),
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"type": valueInt8(payload.Type, 1),
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"permission": valueString(payload.Permission, ""),
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}
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if _, err = models.Orm.QueryTable(new(models.SystemMenu)).Filter("id", id).Update(update); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "更新失败: " + err.Error()}
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_ = c.ServeJSON()
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return
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "更新成功"}
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_ = c.ServeJSON()
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}
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func (c *BackendMenuController) DeleteMenu() {
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id, err := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
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if err != nil || id == 0 {
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c.Data["json"] = map[string]interface{}{"code": 400, "msg": "无效菜单ID"}
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_ = c.ServeJSON()
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return
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}
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if _, err = models.Orm.QueryTable(new(models.SystemMenu)).Filter("id", id).Delete(); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 500, "msg": "删除失败: " + err.Error()}
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_ = c.ServeJSON()
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return
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}
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "删除成功", "success": true}
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_ = c.ServeJSON()
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}
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func (c *BackendMenuController) parseMenuPayload(needTitle bool) (*menuPayload, bool) {
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var payload menuPayload
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if err := json.Unmarshal(c.Ctx.Input.RequestBody, &payload); err != nil {
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c.Data["json"] = map[string]interface{}{"code": 400, "msg": "参数错误"}
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_ = c.ServeJSON()
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return nil, false
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}
|
|
if needTitle && strings.TrimSpace(valueString(payload.Title, "")) == "" {
|
|
c.Data["json"] = map[string]interface{}{"code": 400, "msg": "菜单名称不能为空"}
|
|
_ = c.ServeJSON()
|
|
return nil, false
|
|
}
|
|
return &payload, true
|
|
}
|
|
|
|
func valueString(v *string, def string) string {
|
|
if v == nil {
|
|
return def
|
|
}
|
|
return *v
|
|
}
|
|
|
|
func valueInt8(v *int8, def int8) int8 {
|
|
if v == nil {
|
|
return def
|
|
}
|
|
return *v
|
|
}
|
|
|
|
func valueInt64(v *int64, def int64) int64 {
|
|
if v == nil {
|
|
return def
|
|
}
|
|
return *v
|
|
}
|
|
|
|
func ptrString(v string) *string { return &v }
|
|
func ptrInt8(v int8) *int8 { return &v }
|