Load metadata from model page description

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

modules/glmv.js

@@ -5,44 +5,54 @@ modelLoad.setAttribute('type','module')
 modelLoad.setAttribute('src','https://ajax.googleapis.com/ajax/libs/model-viewer/3.5.0/model-viewer.min.js')
 let headElem = document.getElementsByTagName('head')[0]
 headElem.appendChild(modelLoad)
-let urlProm
+let urlProm, dataProm
 
 let glbElems = document.querySelectorAll('.mw-body-content [href$=".glb"][title$=".glb"')
 if (glbElems.length > 0) {
     [...glbElems].forEach(ge => {
         console.log(ge)
-        let modelRef = ge.href
+        const modelRef = ge.href
+        const modelTitle = ge.title
         if (modelRef.indexOf('File:') >= 0) {
-            console.log(`Getting true url of ${ge.title}`)
-            urlProm = getImageUrl(ge.title)
+            console.log(`Getting true url of ${modelTitle}`)
+            urlProm = getModelUrl(modelTitle)
+            dataProm = getModelMeta(modelTitle)
         } else {
             urlProm = new Promise(resolve => {
                 resolve(modelRef)
             })
+            dataProm = getModelMeta('File:' + modelTitle)
         }
-        Promise.all([urlProm]).then((imageUrl) => {
-            console.log(imageUrl[0])
-            let newModel = document.createElement('model-viewer')
-            newModel.src = imageUrl[0]
+        Promise.all([urlProm, dataProm]).then((modelInfo) => {
+            console.log(modelInfo[0])
+            const newModel = document.createElement('model-viewer')
+            newModel.src = modelInfo[0]
             newModel.toggleAttribute('camera-controls')
             newModel.toggleAttribute('ar')
-            ge.parentElement.replaceChild(newModel, ge)
+            ge.parentElement.replaceChild(newModel, ge)            
             console.log(`Replacing ${ge}...`)
+            console.log(modelInfo[1])
         })
     })
 }
 
-async function getImageUrl(imageTitle) {
-    if (!imageTitle || typeof imageTitle != 'string') return false
-    console.log('Making api call...')
-    const mwApi = new mw.Api
-    let apiResp = await mwApi.get({
+async function getModelUrl(modelTitle) {
+    const urlApi = new mw.Api;
+    let urlApiResp = await urlApi.get({
         "action": "query",
     	"format": "json",
 	    "prop": "imageinfo",
-	    "titles": imageTitle,
+	    "titles": modelTitle,
 	    "iiprop": "url"
-    })
-    console.log(apiResp)
-    return apiResp.query.pages[Object.keys(apiResp.query.pages)[0]].imageinfo[0].url
+    });
+    return urlApiResp.query.pages[Object.keys(urlApiResp.query.pages)[0]].imageinfo[0].url
+}
+
+async function getModelMeta(modelTitle) {
+    const metaApi = new mw.Api;
+    let metaApiResp = await metaApi.get({
+        "action": "parse",
+        "page": modelTitle
+    });
+    return JSON.parse($(metaApiResp.parse.text['*']).find('pre').text())
 }