mirror of
https://github.com/openziti/ziti.git
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Paul Lorenz
46c0c396dc
* Allow routers to referenced by name when creating services. Fixes GH-76 * Allow admins to view services as other users * Allow anyone to change the requested config types shown in a services list
120 lines
2.7 KiB
Go
120 lines
2.7 KiB
Go
/*
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Copyright 2019 Netfoundry, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package model
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import (
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"fmt"
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"github.com/michaelquigley/pfxlog"
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"github.com/netfoundry/ziti-edge/controller/predicate"
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"strconv"
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"strings"
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)
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const (
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LimitMax = 500
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OffsetMax = 100000
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LimitDefault = 10
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OffsetDefault = 0
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)
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func NewQueryOptions(predicate string, paging *predicate.Paging, sort string) *QueryOptions {
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return &QueryOptions{
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Predicate: predicate,
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Paging: paging,
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Sort: sort,
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}
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}
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type QueryOptions struct {
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Predicate string
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Sort string
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Paging *predicate.Paging
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finalQuery string
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}
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func (qo *QueryOptions) String() string {
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if qo == nil {
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return "nil"
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}
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return fmt.Sprintf("[QueryOption Predicate: '%v', Sort: '%v', Paging: '%v']", qo.Predicate, qo.Sort, qo.Paging)
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}
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func (qo *QueryOptions) ValidateAndCorrect() {
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// Sort limit is handled in ScanEntityImpl.NewScanner
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if qo.Paging == nil {
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qo.Paging = &predicate.Paging{
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Limit: LimitDefault,
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Offset: OffsetDefault,
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}
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} else {
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if qo.Paging.Limit > LimitMax {
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qo.Paging.Limit = LimitMax
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}
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if qo.Paging.Limit <= 0 {
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qo.Paging.Limit = LimitDefault
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}
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if qo.Paging.Offset > OffsetMax {
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qo.Paging.Offset = OffsetMax
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}
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if qo.Paging.Offset <= 0 {
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qo.Paging.Offset = OffsetDefault
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}
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}
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}
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func (qo *QueryOptions) getOriginalFullQuery() string {
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return qo.getFullQuery(qo.Predicate)
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}
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func (qo *QueryOptions) getFinalFullQuery() string {
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if qo.finalQuery != "" {
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return qo.getFullQuery(qo.finalQuery)
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}
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return qo.getFullQuery(qo.Predicate)
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}
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func (qo *QueryOptions) getFullQuery(predicate string) string {
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qo.ValidateAndCorrect()
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pfxlog.Logger().Debugf("query: %v", qo)
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queryBuilder := strings.Builder{}
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if predicate == "" {
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queryBuilder.WriteString("true")
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} else {
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queryBuilder.WriteString(predicate)
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}
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if qo.Sort != "" {
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queryBuilder.WriteString(" sort by ")
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queryBuilder.WriteString(qo.Sort)
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}
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if qo.Paging != nil {
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queryBuilder.WriteString(" skip ")
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queryBuilder.WriteString(strconv.FormatInt(qo.Paging.Offset, 10))
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queryBuilder.WriteString(" limit ")
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if qo.Paging.ReturnAll {
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queryBuilder.WriteString("none")
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} else {
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queryBuilder.WriteString(strconv.FormatInt(qo.Paging.Limit, 10))
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}
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}
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return queryBuilder.String()
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}
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