Add caching feature and retainer individual tracking

.gitignore

@@ -141,4 +141,5 @@ dist
 # SvelteKit build / generate output
 .svelte-kit
 
-# End of https://www.toptal.com/developers/gitignore/api/node
+# End of https://www.toptal.com/developers/gitignore/api/node
+cache

inventory_monitor.js

@@ -6,34 +6,118 @@ console.log("Hello!")
 finalData=[]
 firstLoad=true
 
+itemCache={}
+retainerIDs=[1572880,16,2359328,131092,9,0,13,1048586,2162700]
+retainerInventories=[[],[],[],[],[],[],[],[],[]]
+
+function getRetainerIndex(id){
+    switch(id){
+        case 1572880:{
+            return 0;
+        }
+        case 16:{
+            return 1;
+        }
+        case 2359328:{
+            return 2;
+        }
+        case 131092:{
+            return 3;
+        }
+        case 9:{
+            return 4;
+        }
+        case 0:{
+            return 5;
+        }
+        case 13:{
+            return 6;
+        }
+        case 1048586:{
+            return 7;
+        }
+        case 2162700:{
+            return 8;
+        }
+        default:{
+            console.log("No retainer found with ID "+id+"!")
+            return -1
+        }
+    }
+}
+
+function sleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+async function getItemData(item){
+    if (Number.isInteger(item.id)){
+        if ((item.id in itemCache)){
+            item.name=itemCache[item.id].Name
+            item.icon=itemCache[item.id].Icon
+        } else {
+            if (fs.existsSync("cache/"+item.id)){
+                data=JSON.parse(fs.readFileSync("cache/"+item.id))
+                console.log("Loaded Item "+item.id+" ("+data.Name+") from Cache")
+                itemCache[item.id]=data
+                getItemData(item)
+            } else {
+                await axios.get("https://xivapi.com/Item/"+item.id)
+                .then((data)=>{
+                    itemCache[item.id]=data.data
+                    fs.writeFileSync("cache/"+item.id,JSON.stringify(data.data))
+                    console.log("Added Item "+item.id+" ("+data.data.Name+") to Cache")
+                })
+                .catch((err)=>{
+                    itemCache[item.id]={}
+                    console.log(item.id+" is not a valid Item ID!")})
+                await sleep(250)
+                getItemData(item)
+            }
+        }
+    }
+}
+
 function update(){
     changed=false
     fs.readFile("C:\\Users\\sigon\\Documents\\memory",
-    (err,data)=>{
+    async(err,data)=>{
         var fileContents = data.toString().split("\n");
         if (fileContents.length>=387){
             for (i=0;i<fileContents.length;i++){
                 line=fileContents[i]
                 item=line.split(" ")
+                if (i==385){
+                    ind=getRetainerIndex(Number(item[0]));
+                    //140 + 70
+                    retainerInventories[ind]=finalData.slice(210,385)
+                }
                 itemID=item[1]
                 itemAmt=item[0]
                 hq=(item[2]!==undefined)?item[2].replace("\r",""):""
                 itemHQ=hq==="0"?false:true
+                newItem={"id":Number(itemID),"amt":Number(itemAmt),"hq":itemHQ}
                 //console.log(itemID+" x"+itemAmt+" "+(itemHQ))
                 if(firstLoad){
-                    finalData=[...finalData,{"id":Number(itemID),"amt":Number(itemAmt),"hq":itemHQ}]
+                    await getItemData(newItem)
+                    finalData=[...finalData,newItem]
                 }else
                 if (finalData[i]!==undefined&&(Number.isInteger(finalData[i].id)^Number.isInteger(itemID))){
                     if (finalData[i].id!=Number(itemID)||finalData[i].amt!==Number(itemAmt)||finalData[i].hq!==Boolean(itemHQ)){
-                        console.log(JSON.stringify(finalData[i])+" !== "+JSON.stringify({"id":Number(itemID),"amt":Number(itemAmt),"hq":Boolean(itemHQ)}))
-                        finalData[i]={"id":Number(itemID),"amt":Number(itemAmt),"hq":Boolean(itemHQ)}
+                        await getItemData(newItem)
+                        console.log(JSON.stringify(finalData[i])+" !== "+JSON.stringify(newItem))
+                        finalData[i]=newItem
                         changed=true;
                     }
                 }
             }
             if (changed){
                 console.log("Changes occurred...")
-                axios.post("http://projectdivar.com/inventoryData",finalData)
+                finalArr=[finalData.slice(0,210)]
+                for (inventory of retainerInventories){
+                    finalArr=[...finalArr,[...inventory]]
+                }
+                axios.post("http://projectdivar.com/inventoryData",finalArr)
             }
             firstLoad=false
         }