From 5b1c11fc3a24b38f9c37504f0d99e2ee152210e3 Mon Sep 17 00:00:00 2001
From: Norman Radtke <norman.radtke@gmail.com>
Date: Thu, 15 Aug 2024 13:23:11 +0200
Subject: [PATCH] Fix variable binding between vue and shacl-form

---
 src/views/FormDemo.vue | 103 +++++++++++++++++++++--------------------
 1 file changed, 52 insertions(+), 51 deletions(-)

diff --git a/src/views/FormDemo.vue b/src/views/FormDemo.vue
index a664908..e78f7ec 100644
--- a/src/views/FormDemo.vue
+++ b/src/views/FormDemo.vue
@@ -7,45 +7,24 @@
       <dd><Term v-model:term="res_type" @click="selectResource"/></dd>
     </dl>
   </div>
+  <div>
+    <!--
+      SHACL shapes can be defined on the attribute 'data-shapes'
+      or can be loaded by setting attribute 'data-shapes-url'
+    -->
+    <shacl-form v-bind:data-shapes="shapeTurtle"></shacl-form>
+  </div>
   <div>
     <strong>Shape of {{ resource_iri }}</strong>
     (<a v-on:click="this.getShape">refresh</a>)
     <form>
       <div class="form-group">
-        <label for="sourceInput" class="">Turtle</label>
+        <label for="sourceInput" class="">Debut-Turtle-View</label>
         <textarea id="sourceInput" class="form-control" v-model="this.shapeTurtle" rows="15"></textarea>
       </div>
       <button type="button" class="btn btn-outline-primary mb-0" @click="updateResource()">Submit</button>
     </form>
   </div>
-  <div>
-    <!--
-      SHACL shapes can be defined on the attribute 'data-shapes'
-      or can be loaded by setting attribute 'data-shapes-url'
-    -->
-    <!-- <shacl-form data-shapes="
-              @prefix sh: <http://www.w3.org/ns/shacl#> .
-              @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-              @prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
-              @prefix ex: <http://example.org#> .
-
-              ex:DefaultShape
-                a sh:NodeShape, rdfs:Class ;
-                sh:property [
-                  sh:name 'class' ;
-                  sh:path rdf:type ;
-                  sh:minCount 1 ;
-                  sh:maxCount 1 ;
-                ] ;
-                sh:property [
-                  sh:name 'label' ;
-                  sh:path rdfs:label ;
-                  sh:maxCount 1 ;
-                ] .
-
-    "></shacl-form> -->
-    <!-- <shacl-form data-shapes="{{ this.shapeTurtle }}"></shacl-form> -->
-  </div>
 </template>
 
 <script>
@@ -74,17 +53,37 @@ export default {
     Term
   },
   mounted () {
-    this.getResource()
+    this.getResource();
   },
   watch: {
     resource_iri (value) {
       this.getResource()
+    },
+    resource_iri (value) {
+      this.getShape()
     }
   },
   data () {
     return {
       dataModel: {},
-      shapeTurtle: '',
+      shapeTurtle: `@prefix sh: <http://www.w3.org/ns/shacl#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix ex: <http://example.org#> .
+
+ex:DefaultShape
+  a sh:NodeShape, rdfs:Class ;
+  sh:property [
+    sh:name 'class' ;
+    sh:path rdf:type ;
+    sh:minCount 1 ;
+    sh:maxCount 1 ;
+  ] ;
+  sh:property [
+    sh:name 'label' ;
+    sh:path rdfs:label ;
+    sh:maxCount 1 ;
+  ] .`,
       subject: rdf.namedNode(''),
     }
   },
@@ -123,34 +122,36 @@ export default {
         const result = await this.store.sendQuery({query: getShapeQuery4Instance(this.resource_iri)}) // if class
         if (result.resultType === 'quads') {
           const quadStream = await result.execute()
+          console.log('Form: QuadStream')
+          console.log(quadStream)
           shapeData = await quadStream.toArray()
         }
       }
 
       if (shapeData.length < 1) {
         console.log('Form: Use default shape')
-        this.shapeTurtle = dedent(`
-          @prefix sh: <http://www.w3.org/ns/shacl#> .
-          @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-          @prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
-          @prefix ex: <http://example.org#> .
+        this.shapeTurtle = `@prefix sh: <http://www.w3.org/ns/shacl#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix ex: <http://example.org#> .
 
-          ex:DefaultShape
-            a sh:NodeShape, rdfs:Class ;
-            sh:property [
-              sh:name 'class' ;
-              sh:path rdf:type ;
-              sh:minCount 1 ;
-              sh:maxCount 1 ;
-            ] ;
-            sh:property [
-              sh:name 'label' ;
-              sh:path rdfs:label ;
-              sh:maxCount 1 ;
-            ] .`)
+ex:DefaultShape
+  a sh:NodeShape, rdfs:Class ;
+  sh:property [
+    sh:name 'class' ;
+    sh:path rdf:type ;
+    sh:minCount 1 ;
+    sh:maxCount 1 ;
+  ] ;
+  sh:property [
+    sh:name 'label' ;
+    sh:path rdfs:label ;
+    sh:maxCount 1 ;
+  ] .`
       } else {
         console.log('Form: Use found shape')
-        this.shapeTurtle = await this.serialize(shapeData, { format: 'text/turtle', prefixes: this.prefixes })
+        var ttl_string = await this.serialize(shapeData, { format: 'text/turtle', prefixes: this.prefixes })
+        this.shapeTurtle = ttl_string.replaceAll("\"", "'")
       }
     },
     selectResource (resourceIri) {
@@ -174,4 +175,4 @@ export default {
   }
 }
 
-</script>
+</script>
\ No newline at end of file