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package routebuildermdl
import (
"strings"
"time"
"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/cachemdl"
"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/errormdl"
"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/loggermdl"
"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/servicebuildermdl"
"github.com/tidwall/gjson"
"github.com/zhouzhuojie/conditions"
)
var formConditions cachemdl.FastCacheHelper
func init() {
formConditions.Setup(1000, time.Hour*24, time.Hour*24)
}
func dynamicFormEvalution(ab *servicebuildermdl.AbstractBusinessLogicHolder, rs gjson.Result) (interface{}, error) {
if ab == nil {
return nil, nil
}
eval := ab.GetDynamicEvalData()
if eval == nil {
return nil, nil
}
configs := rs.Get("conditions").Array()
if rs.String() == "" || len(configs) == 0 {
return nil, nil
}
currentPage := rs.Get("currentPage").String()
if currentPage == "" {
loggermdl.LogError("No current page found")
return nil, errormdl.Wrap("No current page found")
}
nextNoConditionPage := gjson.Result{}
currentPageIsNoCondition := false
isEndPage := false
endPageObj := gjson.Result{}
for _, obj := range configs {
condition := obj.Get("condition").String()
pageID := obj.Get("pageID").String()
noCondition := obj.Get("noCondition").Bool()
if noCondition {
if currentPageIsNoCondition {
nextNoConditionPage = obj
currentPageIsNoCondition = false
}
if pageID == currentPage {
currentPageIsNoCondition = true
isEndPage = obj.Get("isEndPage").Bool()
if isEndPage {
endPageObj = obj
}
var expr conditions.Expr
var err error
if val, ok := formConditions.Get(condition); ok {
expr, ok = val.(conditions.Expr)
if !ok {
parse := conditions.NewParser(strings.NewReader(condition))
expr, err = parse.Parse()
if errormdl.CheckErr(err) != nil {
ab.SetErrorCode(errormdl.CONDITIONPARSEERROR)
loggermdl.LogError(err)
return nil, errormdl.CheckErr(err)
}
formConditions.SetNoExpiration(condition, expr)
}
} else {
parse := conditions.NewParser(strings.NewReader(condition))
expr, err = parse.Parse()
if errormdl.CheckErr(err) != nil {
ab.SetErrorCode(errormdl.CONDITIONEVALERROR)
loggermdl.LogError(err)
return nil, errormdl.CheckErr(err)
}
formConditions.SetNoExpiration(condition, expr)
}
result, evalErr := conditions.Evaluate(expr, eval)
if errormdl.CheckErr(evalErr) != nil {
}
if result {
return obj.Value(), nil
}
}
if isEndPage {
return endPageObj.Value(), nil
}
if nextNoConditionPage.String() != "" {
return nextNoConditionPage.Value(), nil
}
ab.SetErrorCode(errormdl.NEXTFORMEVALERROR)
return nil, errormdl.Wrap("NO CONDITION MATCHED")
}