forked from kdar/health
/
problems.go
96 lines (77 loc) · 2.44 KB
/
problems.go
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package ccd
import "github.com/jteeuwen/go-pkg-xmlx"
var (
ProblemsTid = []string{"2.16.840.1.113883.10.20.1.11", "2.16.840.1.113883.10.20.22.2.5.1"}
ProblemsParser = Parser{
Type: PARSE_SECTION,
Values: ProblemsTid,
Priority: 0,
Func: parseProblems,
}
)
//Problem represents an Observation Problem (templateId: 2.16.840.1.113883.10.20.22.4.4)
type Problem struct {
Name string
Time Time
// Duration time.Duration
Status string
ProblemType string
Code Code
}
func parseProblems(node *xmlx.Node, ccd *CCD) []error {
entryNodes := node.SelectNodes("*", "entry")
for _, entryNode := range entryNodes {
observationNode := Nget(entryNode, "act", "entryRelationship", "observation")
problem := decodeProblem(observationNode)
if problem == nil {
continue
}
ccd.Problems = append(ccd.Problems, *problem)
}
return nil
}
func decodeProblem(node *xmlx.Node) *Problem {
valueNode := Nget(node, "value")
if valueNode == nil {
return nil
}
problem := Problem{}
//The Value node is a ConceptDescriptor, so we decode it as a Code.
problem.Code.decode(valueNode)
// Problems dont really inherently have a Name. When this was first written we just grabbed any matching DisplayName
// To not break API compatibility and because its easier to work with, we just copy the Code's displayname
problem.Name = problem.Code.DisplayName
// If we still don't have a name, just return because there's no
// point in processing this problem without a name.
if len(problem.Name) == 0 {
return nil
}
//get the problem type from the highest level code node
if topCode := Nget(node, "code"); topCode != nil {
name := topCode.As("*", "displayName")
if name == "" {
name = topCode.As("*", "code")
}
problem.ProblemType = name
}
if effectiveTimeNode := Nget(node, "effectiveTime"); effectiveTimeNode != nil {
problem.Time = decodeTime(effectiveTimeNode)
}
// observationNode2 := Nget(observationNode, "entryRelationship", "observation")
// if observationNode2 != nil {
// problem.Status = Nget(observationNode2, "value").As("*", "displayName")
// }
erNodes := node.SelectNodes("*", "entryRelationship")
for _, erNode := range erNodes {
oNode := Nget(erNode, "observation")
codeNode := Nget(oNode, "code")
valueNode := Nget(oNode, "value")
if codeNode == nil {
continue
}
if codeNode.As("*", "code") == "33999-4" { // Status
problem.Status = valueNode.As("*", "displayName")
}
}
return &problem
}