diff --git a/sg-backend/db.py b/sg-backend/db.py
index 06dbcd13c3ebcfa5fba7acb3c6533a020b3beee7..911e7dd9510088c0b214cfe728a68832c9969077 100644
--- a/sg-backend/db.py
+++ b/sg-backend/db.py
@@ -54,12 +54,13 @@ class Neo4j:
def get_relations(self):
with self.driver.session() as session:
- results = session.run("MATCH p = (a)-[r]->(b) RETURN a.name as source,b.name as target, r as relation_type")
+ results = session.run("MATCH p = (a:Software)-[r]->(b:Software) RETURN a.name as source,b.name as target, "
+ "r as relation_type")
return results.data()
def get_nodes(self):
with self.driver.session() as session:
- results = session.run("MATCH (a) return Id(a) as key, a.name as name")
+ results = session.run("MATCH (a:Software) return Id(a) as key, a.name as name")
return results.data()
def insert_software(self, insert_data):
@@ -81,6 +82,11 @@ class Neo4j:
if len(results.data()) != 2:
return {"Error": "%s/%s NOT FOUND" % (insert_data.software1, insert_data.software2)}
+ results = session.run("match (n where n.name = '%s') match (m where m.name= '%s') return exists( (n)--(m) ) " %
+ (insert_data.software1, insert_data.software2))
+ if results.data()[0]['exists( (n)--(m) )']:
+ return {"Error": "Relation already exist"}
+
results = session.run(
"MATCH (a:Software), (b:Software) WHERE a.name = '%s' AND b.name = '%s' CREATE (a)-[r:%s]->(b) "
"RETURN type(r)" % (insert_data.software1, insert_data.software2, insert_data.relationType))
diff --git a/sg-frontend/index.html b/sg-frontend/index.html
index fb6e4814765868099fd669c66f3cfd9e98126985..81e4661d915dd7d1a67214748d6d7fb185d8235e 100644
--- a/sg-frontend/index.html
+++ b/sg-frontend/index.html
@@ -12,7 +12,7 @@
<div class="topnav">
<a id="home" class="active" href="/">Home</a>
<a id="sigma" href="#/sigma-custom">Software graph</a>
- <a id="add" href="#/add-node">Software graph</a>
+ <a id="add" href="#/add-node">Software insert</a>
</div>
</div>
<script type="module" src="/src/main.ts"></script>
diff --git a/sg-frontend/src/components/RelationInsert.svelte b/sg-frontend/src/components/RelationInsert.svelte
index 4c6fffcebfb1afd19ceb512681181ccd3a7149ed..78e5e6b927d2e10e1b33e2ece980fd1a09c71694 100644
--- a/sg-frontend/src/components/RelationInsert.svelte
+++ b/sg-frontend/src/components/RelationInsert.svelte
@@ -9,6 +9,26 @@
node;
const BACKEND_URL = import.meta.env.VITE_BACKEND_URL;
onMount(async () => {
+
+ const relationAddButton = document.getElementById("relationAddButton");
+ relationAddButton.addEventListener("click", async () => {
+ const response = await fetch(BACKEND_URL + "/relation-insert", {
+ method: "POST",
+ headers: {
+ "Content-Type": "application/json",
+ },
+ body: JSON.stringify({
+ software1: software1.label,
+ software2: software2.label,
+ relationType: document.querySelector('input[name="relationType"]:checked').value
+ }),
+ });
+ if (response.ok) {
+ result = await response.json();
+ node = result.node;
+ }
+ });
+
await fetch(BACKEND_URL + "/software")
.then((response) => response.json())
.then((data) => {
@@ -33,14 +53,14 @@
<SoftwareSelect items="{softwares}" bind:selectedSoftware="{software1}"/>
<div>
<label class="radio-inline">
- <input type="radio" id="SIMILAR" name="relationType" checked>SIMILAR
+ <input type="radio" id="SIMILAR" name="relationType" value="SIMILAR" checked>SIMILAR
</label>
<label class="radio-inline">
- <input type="radio" id="HAS_SAME_CREATOR" name="relationType">HAS SAME CREATOR
+ <input type="radio" id="HAS_SAME_CREATOR" name="relationType" value="HAS_SAME_CREATOR">HAS SAME CREATOR
</label>
</div>
<SoftwareSelect items="{softwares}" bind:selectedSoftware="{software2}"/>
- <button type="submit">Add</button>
+ <button id="relationAddButton">Add</button>
</form>
<style>
diff --git a/sg-frontend/src/components/SoftwareInsert.svelte b/sg-frontend/src/components/SoftwareInsert.svelte
index 0c660165dfc8c364782db7c9fe76139125c0710b..429da71f89f20face74a964eb8b4260dc99f3dcc 100644
--- a/sg-frontend/src/components/SoftwareInsert.svelte
+++ b/sg-frontend/src/components/SoftwareInsert.svelte
@@ -1,58 +1,87 @@
<script>
- import Select from "svelte-select";
+ import {onMount} from "svelte";
+ const BACKEND_URL = import.meta.env.VITE_BACKEND_URL;
+
+
+ let softwares = [],
+ result,
+ node;
+
+
+ onMount(async () => {
+ const softwareName = document.getElementById("softwareName");
+ const newNodeButton = document.getElementById("newNodeButton");
+
+ newNodeButton.addEventListener("click", () => {
+ postSoftwareInsert();
+ });
+
+ async function postSoftwareInsert() {
+ const res = await fetch(BACKEND_URL + "/software-insert", {
+ method: "POST",
+ headers: {
+ "Content-Type": "application/json",
+ },
+ body: JSON.stringify({"newNodeName": softwareName.value}),
+ });
+ }
+
+ });
</script>
+
<form class="form-inline">
- <label for="softwareName">Software Name :</label>
- <input type="text" id="softwareName" placeholder="" name="softwareName">
- <button type="submit">Submit</button>
+ <label for="softwareName">Software Name :</label>
+ <input type="text" id="softwareName" placeholder="" name="softwareName">
+ <button id="newNodeButton">Submit</button>
</form>
<style>
/* Style the form - display items horizontally */
-.form-inline {
- display: flex;
- flex-flow: row wrap;
- align-items: center;
-}
-
-/* Add some margins for each label */
-.form-inline label {
- margin: 5px 10px 5px 0;
-}
-
-/* Style the input fields */
-.form-inline input {
- vertical-align: middle;
- margin: 5px 10px 5px 0;
- padding: 10px;
- background-color: #fff;
- border: 1px solid #ddd;
-}
-
-/* Add responsiveness - display the form controls vertically instead of horizontally on screens that are less than 800px wide */
-@media (max-width: 800px) {
- .form-inline input {
- margin: 10px 0;
- }
-
- .form-inline {
- flex-direction: column;
- align-items: stretch;
- }
-}
- form {
- max-width: 400px;
- background: #f4f4f4;
- padding: 20px;
- border-radius: 4px;
- color: black;
- margin: auto;
- }
-
- label {
- margin: 0 0 10px;
- }
+ .form-inline {
+ display: flex;
+ flex-flow: row wrap;
+ align-items: center;
+ }
+
+ /* Add some margins for each label */
+ .form-inline label {
+ margin: 5px 10px 5px 0;
+ }
+
+ /* Style the input fields */
+ .form-inline input {
+ vertical-align: middle;
+ margin: 5px 10px 5px 0;
+ padding: 10px;
+ background-color: #fff;
+ border: 1px solid #ddd;
+ }
+
+ /* Add responsiveness - display the form controls vertically instead of horizontally on screens that are less than 800px wide */
+ @media (max-width: 800px) {
+ .form-inline input {
+ margin: 10px 0;
+ }
+
+ .form-inline {
+ flex-direction: column;
+ align-items: stretch;
+ }
+ }
+
+ form {
+ max-width: 400px;
+ background: #f4f4f4;
+ padding: 20px;
+ border-radius: 4px;
+ color: black;
+ margin: auto;
+ }
+
+ label {
+ margin: 0 0 10px;
+ }
</style>