Use “IDA system” rather than “JupyterHub”

These services are not all JupyterHub systems. Indeed, at time of writing the
only service we've actually configured in esap-api-gateway is MyBinder, which
isn't a JupyterHub at all. Calling them “jhub” or similar is going to cause
confusion.

src/components/services/Interactive.js

@@ -5,7 +5,7 @@ import { GlobalContext } from "../../contexts/GlobalContext";
 
 
 export default  function Interactive() {
-  const { jhubURL, setJhubURL, jnotebookURL, setJnotebookURL, batchsystemsURL, setBatchsystemsURL, list_of_jnotebooks, setList_of_jnotebooks, list_of_jhubs, setList_of_jhubs} = useContext(IDAContext);
+  const { idaSystemURL, setIdaSystemURL, jnotebookURL, setJnotebookURL, batchsystemsURL, setBatchsystemsURL, list_of_jnotebooks, setList_of_jnotebooks, list_of_idaSystems, setList_of_idaSystems} = useContext(IDAContext);
   const { api_host } = useContext(GlobalContext);
 
   let list_of_batchsystems = [
@@ -13,7 +13,7 @@ export default  function Interactive() {
     {"name" : "CTA DIRAC", "url" : "https://ccdcta-web.in2p3.fr/DIRAC/"},
   ]
 
-  if ((!list_of_jnotebooks) || (!list_of_jhubs) || (!list_of_batchsystems)) {
+  if ((!list_of_jnotebooks) || (!list_of_idaSystems) || (!list_of_batchsystems)) {
     return null
   }
 
@@ -33,18 +33,18 @@ export default  function Interactive() {
     </Form>
     <Form className="mt-5">
       <Form.Group controlId="jhub" onChange={
-        (event) => setJhubURL(list_of_jhubs.find((item) => item.name === event.target.value).url)
+        (event) => setIdaSystemURL(list_of_idaSystems.find((item) => item.name === event.target.value).url)
         }>
         <Form.Label>
-          <h3>Select ESCAPE JupyterHub Services</h3>
+          <h3>Select ESCAPE Interactive Data Analysis Services</h3>
         </Form.Label>
         <Form.Control className="mt-1" as="select">
-          {list_of_jhubs.map((option) => <option>{option.name}</option>)}
+          {list_of_idaSystems.map((option) => <option>{option.name}</option>)}
         </Form.Control>
       </Form.Group>
     </Form>
     
-    <Button href={api_host + "ida/deploy?facility=" + jhubURL + "&workflow=" + jnotebookURL} target="_blank">Deploy</Button>
+    <Button href={api_host + "ida/deploy?facility=" + idaSystemURL + "&workflow=" + jnotebookURL} target="_blank">Deploy</Button>
 
   </Container>
   );

src/contexts/IDAContext.js

@@ -7,11 +7,11 @@ export const IDAContext = createContext();
 export function IDAContextProvider({ children }) {
 
     const { api_host } = useContext(GlobalContext);
-    const [jhubURL, setJhubURL] = useState();
+    const [idaSystemURL, setIdaSystemURL] = useState();
     const [jnotebookURL, setJnotebookURL] = useState();
     const [batchsystemsURL, setBatchsystemsURL] = useState("https://dirac.egi.eu");
     const [list_of_jnotebooks, setList_of_jnotebooks] = useState();
-    const [list_of_jhubs, setList_of_jhubs] = useState();
+    const [list_of_idaSystems, setList_of_idaSystems] = useState();
 
     // Fetch Notebooks
     useEffect(() => {
@@ -29,8 +29,8 @@ export function IDAContextProvider({ children }) {
       axios
       .get(api_host + "ida/facilities/search")
         .then((response) => {
-          setList_of_jhubs(response.data.results);
-          setJhubURL(response.data.results[0].url);
+          setList_of_idaSystems(response.data.results);
+          setIdaSystemURL(response.data.results[0].url);
         });
     }, [api_host]);
 
@@ -38,16 +38,16 @@ export function IDAContextProvider({ children }) {
     return (
         <IDAContext.Provider
             value={{
-                jhubURL,
-                setJhubURL,
+                idaSystemURL,
+                setIdaSystemURL,
                 jnotebookURL,
                 setJnotebookURL,
                 batchsystemsURL,
                 setBatchsystemsURL,
                 list_of_jnotebooks,
                 setList_of_jnotebooks,
-                list_of_jhubs,
-                setList_of_jhubs
+                list_of_idaSystems,
+                setList_of_idaSystems
             }}
         >
         {children}