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Visualizando todo grafo com anzograph

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This commit is contained in:
Oxy8
2026-03-10 17:21:47 -03:00
parent a0c5bec19f
commit 5badcd8d6f
17 changed files with 482 additions and 106 deletions
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35
backend_go/graph_queries/default.go
View File

@@ -2,7 +2,7 @@ package graph_queries
import "fmt"
func defaultEdgeQuery(edgeLimit int, includeBNodes bool) string {
func defaultEdgeQuery(limit int, offset int, includeBNodes bool) string {
bnodeFilter := ""
if !includeBNodes {
bnodeFilter = "FILTER(!isBlank(?s) && !isBlank(?o))"
@@ -28,7 +28,38 @@ WHERE {
FILTER(!isLiteral(?o))
%s
}
ORDER BY ?s ?p ?o
LIMIT %d
`, bnodeFilter, edgeLimit)
OFFSET %d
`, bnodeFilter, limit, offset)
}
func defaultPredicateQuery(includeBNodes bool) string {
bnodeFilter := ""
if !includeBNodes {
bnodeFilter = "FILTER(!isBlank(?s) && !isBlank(?o))"
}
return fmt.Sprintf(`
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
SELECT DISTINCT ?p
WHERE {
{
VALUES ?p { rdf:type }
?s ?p ?o .
?o rdf:type owl:Class .
}
UNION
{
VALUES ?p { rdfs:subClassOf }
?s ?p ?o .
}
FILTER(!isLiteral(?o))
%s
}
ORDER BY ?p
`, bnodeFilter)
}

25
backend_go/graph_queries/hierarchy.go
View File

@@ -2,7 +2,7 @@ package graph_queries
import "fmt"
func hierarchyEdgeQuery(edgeLimit int, includeBNodes bool) string {
func hierarchyEdgeQuery(limit int, offset int, includeBNodes bool) string {
bnodeFilter := ""
if !includeBNodes {
bnodeFilter = "FILTER(!isBlank(?s) && !isBlank(?o))"
@@ -18,7 +18,28 @@ WHERE {
FILTER(!isLiteral(?o))
%s
}
ORDER BY ?s ?p ?o
LIMIT %d
`, bnodeFilter, edgeLimit)
OFFSET %d
`, bnodeFilter, limit, offset)
}
func hierarchyPredicateQuery(includeBNodes bool) string {
bnodeFilter := ""
if !includeBNodes {
bnodeFilter = "FILTER(!isBlank(?s) && !isBlank(?o))"
}
return fmt.Sprintf(`
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?p
WHERE {
VALUES ?p { rdfs:subClassOf }
?s ?p ?o .
FILTER(!isLiteral(?o))
%s
}
ORDER BY ?p
`, bnodeFilter)
}

7
backend_go/graph_queries/registry.go
View File

@@ -3,9 +3,9 @@ package graph_queries
const DefaultID = "default"
var definitions = []Definition{
{Meta: Meta{ID: DefaultID, Label: "Default"}, EdgeQuery: defaultEdgeQuery},
{Meta: Meta{ID: "hierarchy", Label: "Hierarchy"}, EdgeQuery: hierarchyEdgeQuery},
{Meta: Meta{ID: "types", Label: "Types"}, EdgeQuery: typesOnlyEdgeQuery},
{Meta: Meta{ID: DefaultID, Label: "Default"}, EdgeQuery: defaultEdgeQuery, PredicateQuery: defaultPredicateQuery},
{Meta: Meta{ID: "hierarchy", Label: "Hierarchy"}, EdgeQuery: hierarchyEdgeQuery, PredicateQuery: hierarchyPredicateQuery},
{Meta: Meta{ID: "types", Label: "Types"}, EdgeQuery: typesOnlyEdgeQuery, PredicateQuery: typesOnlyPredicateQuery},
}
func List() []Meta {
@@ -24,4 +24,3 @@ func Get(id string) (Definition, bool) {
}
return Definition{}, false
}

4
backend_go/graph_queries/types.go
View File

@@ -7,6 +7,6 @@ type Meta struct {
type Definition struct {
Meta Meta
EdgeQuery func(edgeLimit int, includeBNodes bool) string
EdgeQuery func(limit int, offset int, includeBNodes bool) string
PredicateQuery func(includeBNodes bool) string
}

27
backend_go/graph_queries/types_only.go
View File

@@ -2,7 +2,7 @@ package graph_queries
import "fmt"
func typesOnlyEdgeQuery(edgeLimit int, includeBNodes bool) string {
func typesOnlyEdgeQuery(limit int, offset int, includeBNodes bool) string {
bnodeFilter := ""
if !includeBNodes {
bnodeFilter = "FILTER(!isBlank(?s) && !isBlank(?o))"
@@ -20,7 +20,30 @@ WHERE {
FILTER(!isLiteral(?o))
%s
}
ORDER BY ?s ?p ?o
LIMIT %d
`, bnodeFilter, edgeLimit)
OFFSET %d
`, bnodeFilter, limit, offset)
}
func typesOnlyPredicateQuery(includeBNodes bool) string {
bnodeFilter := ""
if !includeBNodes {
bnodeFilter = "FILTER(!isBlank(?s) && !isBlank(?o))"
}
return fmt.Sprintf(`
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
SELECT DISTINCT ?p
WHERE {
VALUES ?p { rdf:type }
?s ?p ?o .
?o rdf:type owl:Class .
FILTER(!isLiteral(?o))
%s
}
ORDER BY ?p
`, bnodeFilter)
}