Files
oneterm/backend/internal/api/controller/node.go

399 lines
11 KiB
Go

package controller
import (
"context"
"errors"
"net/http"
"strings"
"github.com/gin-gonic/gin"
"github.com/samber/lo"
"github.com/spf13/cast"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"gorm.io/gorm"
"github.com/veops/oneterm/internal/acl"
"github.com/veops/oneterm/internal/model"
"github.com/veops/oneterm/internal/repository"
"github.com/veops/oneterm/pkg/cache"
"github.com/veops/oneterm/pkg/config"
dbpkg "github.com/veops/oneterm/pkg/db"
"github.com/veops/oneterm/pkg/logger"
)
const (
kFmtAllNodes = "allNodes"
kFmtNodeIds = "nodeIds-%d"
)
var (
nodePreHooks = []preHook[*model.Node]{nodePreHookCheckCycle}
nodePostHooks = []postHook[*model.Node]{nodePostHookCountAsset, nodePostHookHasChild}
nodeDcs = []deleteCheck{nodeDelHook}
)
// CreateNode godoc
//
// @Tags node
// @Param node body model.Node true "node"
// @Success 200 {object} HttpResponse
// @Router /node [post]
func (c *Controller) CreateNode(ctx *gin.Context) {
cache.RC.Del(ctx, kFmtAllNodes)
doCreate(ctx, true, &model.Node{}, config.RESOURCE_NODE)
}
// DeleteNode godoc
//
// @Tags node
// @Param id path int true "node id"
// @Success 200 {object} HttpResponse
// @Router /node/:id [delete]
func (c *Controller) DeleteNode(ctx *gin.Context) {
cache.RC.Del(ctx, kFmtAllNodes)
doDelete(ctx, true, &model.Node{}, config.RESOURCE_NODE, nodeDcs...)
}
// UpdateNode godoc
//
// @Tags node
// @Param id path int true "node id"
// @Param node body model.Node true "node"
// @Success 200 {object} HttpResponse
// @Router /node/:id [put]
func (c *Controller) UpdateNode(ctx *gin.Context) {
cache.RC.Del(ctx, kFmtAllNodes)
doUpdate(ctx, true, &model.Node{}, config.RESOURCE_NODE, nodePreHooks...)
}
// GetNodes godoc
//
// @Tags node
// @Param page_index query int true "node id"
// @Param page_size query int true "node id"
// @Param id query int false "node id"
// @Param ids query string false "node ids"
// @Param parent_id query int false "node's parent id"
// @Param name query string false "node name"
// @Param no_self_child query int false "exclude itself and its child"
// @Param self_parent query int false "include itself and its parent"
// @Success 200 {object} HttpResponse{data=ListData{list=[]model.Node}}
// @Router /node [get]
func (c *Controller) GetNodes(ctx *gin.Context) {
currentUser, _ := acl.GetSessionFromCtx(ctx)
info := cast.ToBool(ctx.Query("info"))
db := dbpkg.DB.Model(model.DefaultNode)
db = filterEqual(ctx, db, "id", "parent_id")
db = filterLike(ctx, db, "name")
db = filterSearch(ctx, db, "name")
if q, ok := ctx.GetQuery("ids"); ok {
db = db.Where("id IN ?", lo.Map(strings.Split(q, ","), func(s string, _ int) int { return cast.ToInt(s) }))
}
if id, ok := ctx.GetQuery("no_self_child"); ok {
ids, err := handleNoSelfChild(ctx, cast.ToInt(id))
if err != nil {
return
}
db = db.Where("id IN ?", ids)
}
if id, ok := ctx.GetQuery("self_parent"); ok {
ids, err := handleSelfParent(ctx, cast.ToInt(id))
if err != nil {
return
}
db = db.Where("id IN ?", ids)
}
if info {
db = db.Select("id", "parent_id", "name")
if !acl.IsAdmin(currentUser) {
ids, err := GetNodeIdsByAuthorization(ctx)
if err != nil {
return
}
if ids, err = handleSelfParent(ctx, ids...); err != nil {
return
}
db = db.Where("id IN ?", ids)
}
}
doGet(ctx, !info, db, config.RESOURCE_NODE, nodePostHooks...)
}
func nodePreHookCheckCycle(ctx *gin.Context, data *model.Node) {
nodes := make([]*model.Node, 0)
err := dbpkg.DB.Model(model.DefaultNode).Find(&nodes).Error
g := make(map[int][]int)
for _, n := range nodes {
g[n.ParentId] = append(g[n.ParentId], n.Id)
}
var dfs func(int) bool
dfs = func(x int) bool {
b := x == data.ParentId
for _, y := range g[x] {
b = b || dfs(y)
}
return b
}
if err != nil || dfs(cast.ToInt(ctx.Param("id"))) {
ctx.AbortWithError(http.StatusBadRequest, &ApiError{Code: ErrInvalidArgument})
}
}
func nodePostHookCountAsset(ctx *gin.Context, data []*model.Node) {
currentUser, _ := acl.GetSessionFromCtx(ctx)
assets := make([]*model.AssetIdPid, 0)
db := dbpkg.DB.Model(model.DefaultAsset)
if !acl.IsAdmin(currentUser) {
info := cast.ToBool(ctx.Query("info"))
if info {
assetIds, err := GetAssetIdsByAuthorization(ctx)
if err != nil {
return
}
db = db.Where("id IN ?", assetIds)
} else {
assetResId, err := acl.GetRoleResourceIds(ctx, currentUser.GetRid(), config.RESOURCE_ASSET)
if err != nil {
return
}
db, err = handleAssetIds(ctx, db, assetResId)
if err != nil {
return
}
}
}
if err := db.Find(&assets).Error; err != nil {
logger.L().Error("node posthookfailed asset count", zap.Error(err))
return
}
nodes, err := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if err != nil {
logger.L().Error("node posthookfailed node", zap.Error(err))
return
}
m := make(map[int]int64)
for _, a := range assets {
m[a.ParentId] += 1
}
g := make(map[int][]int)
for _, n := range nodes {
g[n.ParentId] = append(g[n.ParentId], n.Id)
}
var dfs func(int) int64
dfs = func(x int) int64 {
for _, y := range g[x] {
m[x] += dfs(y)
}
return m[x]
}
dfs(0)
for _, d := range data {
d.AssetCount = m[d.Id]
}
}
func nodePostHookHasChild(ctx *gin.Context, data []*model.Node) {
info := cast.ToBool(ctx.Query("info"))
currentUser, _ := acl.GetSessionFromCtx(ctx)
nodes, _ := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if acl.IsAdmin(currentUser) {
ps := lo.SliceToMap(nodes, func(n *model.Node) (int, bool) { return n.ParentId, true })
for _, n := range data {
n.HasChild = ps[n.Id]
}
} else {
assets, _ := repository.GetAllFromCacheDb(ctx, model.DefaultAsset)
if info {
assetIds, _ := GetAssetIdsByAuthorization(ctx)
assets = lo.Filter(assets, func(a *model.Asset, _ int) bool { return lo.Contains(assetIds, a.Id) })
pids := lo.Map(assets, func(a *model.Asset, _ int) int { return a.ParentId })
pids, _ = handleSelfParent(ctx, pids...)
nodes = lo.Filter(nodes, func(n *model.Node, _ int) bool { return lo.Contains(pids, n.Id) })
ps := lo.SliceToMap(nodes, func(a *model.Node) (int, bool) { return a.ParentId, true })
for _, n := range data {
n.HasChild = ps[n.Id]
}
} else {
var assetResIds, nodeResIds, pids, nids []int
eg := errgroup.Group{}
eg.Go(func() (err error) {
assetResIds, err = acl.GetRoleResourceIds(ctx, currentUser.GetRid(), config.RESOURCE_ASSET)
assets = lo.Filter(assets, func(a *model.Asset, _ int) bool { return lo.Contains(assetResIds, a.ResourceId) })
pids = lo.Map(assets, func(n *model.Asset, _ int) int { return n.ParentId })
pids, _ = handleSelfParent(ctx, pids...)
return
})
eg.Go(func() (err error) {
nodeResIds, err = acl.GetRoleResourceIds(ctx, currentUser.GetRid(), config.RESOURCE_NODE)
ns := lo.Filter(nodes, func(n *model.Node, _ int) bool { return lo.Contains(nodeResIds, n.ResourceId) })
nids, _ = handleSelfChild(ctx, lo.Map(ns, func(n *model.Node, _ int) int { return n.Id })...)
nids, _ = handleSelfParent(ctx, nids...)
return
})
eg.Wait()
nodes = lo.Filter(nodes, func(n *model.Node, _ int) bool { return lo.Contains(pids, n.Id) || lo.Contains(nids, n.Id) })
ps := lo.SliceToMap(nodes, func(n *model.Node) (int, bool) { return n.ParentId, true })
for _, n := range data {
n.HasChild = ps[n.Id]
}
}
}
}
func nodeDelHook(ctx *gin.Context, id int) {
noChild := true
noChild = noChild && errors.Is(dbpkg.DB.Model(model.DefaultNode).Select("id").Where("parent_id = ?", id).First(map[string]any{}).Error, gorm.ErrRecordNotFound)
noChild = noChild && errors.Is(dbpkg.DB.Model(model.DefaultAsset).Select("id").Where("parent_id = ?", id).First(map[string]any{}).Error, gorm.ErrRecordNotFound)
if noChild {
return
}
err := &ApiError{Code: ErrHasChild, Data: nil}
ctx.AbortWithError(http.StatusBadRequest, err)
}
func handleSelfChild(ctx context.Context, ids ...int) (res []int, err error) {
nodes, err := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if err != nil {
return
}
g := make(map[int][]int)
for _, n := range nodes {
g[n.ParentId] = append(g[n.ParentId], n.Id)
}
var dfs func(int, bool)
dfs = func(x int, b bool) {
if b {
res = append(res, x)
}
for _, y := range g[x] {
dfs(y, b || lo.Contains(ids, x))
}
}
dfs(0, false)
res = lo.Uniq(append(res, ids...))
return
}
func handleSelfParent(ctx context.Context, ids ...int) (res []int, err error) {
nodes, err := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if err != nil {
return
}
g := make(map[int][]int)
for _, n := range nodes {
g[n.ParentId] = append(g[n.ParentId], n.Id)
}
t := make([]int, 0)
var dfs func(int)
dfs = func(x int) {
t = append(t, x)
if lo.Contains(ids, x) {
res = append(res, t...)
}
for _, y := range g[x] {
dfs(y)
}
t = t[:len(t)-1]
}
dfs(0)
res = lo.Uniq(append(res, ids...))
return
}
func handleNoSelfChild(ctx context.Context, ids ...int) (res []int, err error) {
nodes, err := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if err != nil {
return
}
allids := lo.Map(nodes, func(n *model.Node, _ int) int { return n.Id })
res, err = handleSelfChild(ctx, ids...)
if err != nil {
return
}
res = lo.Uniq(lo.Without(allids, res...))
return
}
func handleNoSelfParent(ctx context.Context, ids ...int) (res []int, err error) {
nodes, err := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if err != nil {
return
}
allids := lo.Map(nodes, func(n *model.Node, _ int) int { return n.Id })
res, err = handleSelfParent(ctx, ids...)
if err != nil {
return
}
res = lo.Uniq(lo.Without(allids, res...))
return
}
func GetNodeIdsByAuthorization(ctx *gin.Context) (ids []int, err error) {
assetIds, err := GetAssetIdsByAuthorization(ctx)
if err != nil {
return
}
assets, _ := repository.GetAllFromCacheDb(ctx, model.DefaultAsset)
assets = lo.Filter(assets, func(a *model.Asset, _ int) bool { return lo.Contains(assetIds, a.Id) })
ids = lo.Uniq(lo.Map(assets, func(a *model.Asset, _ int) int { return a.ParentId }))
return
}
func handleSelfChildPerms(ctx context.Context, id2perms map[int][]string) (res map[int][]string, err error) {
nodes, err := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if err != nil {
return
}
res = make(map[int][]string)
id2rid := make(map[int]int)
g := make(map[int][]int)
for _, n := range nodes {
g[n.ParentId] = append(g[n.ParentId], n.Id)
id2rid[n.Id] = n.ResourceId
res[id2rid[n.Id]] = id2perms[id2rid[n.Id]]
}
var dfs func(int)
dfs = func(x int) {
for _, y := range g[x] {
res[id2rid[y]] = lo.Uniq(append(res[id2rid[y]], res[id2rid[x]]...))
dfs(y)
}
}
dfs(0)
return
}
func getNodeId2ResId(ctx context.Context) (resid2ids map[int]int, err error) {
nodes, err := repository.GetAllFromCacheDb(ctx, model.DefaultNode)
if err != nil {
return
}
resid2ids = lo.SliceToMap(nodes, func(n *model.Node) (int, int) { return n.Id, n.ResourceId })
return
}