File Cursos Cache Implemented

FileCursorCache.js

@@ -0,0 +1,89 @@
+
+function newFileCursorCache() {
+
+    let fileCursorCache = {
+        getFileCursor: getFileCursor,
+        setDatetime: setDatetime,
+        initialize: initialize
+    }
+
+    let fileCloud;
+
+    let marketFiles = new Map;
+    let fileCursors = new Map;
+
+    let datetime;
+
+    return fileCursorCache;
+
+    function initialize(pTeamCodeName, pBotCodeName, pProductCodeName, pLayerCodeName, pExchange, pMarket, pDatetime, callBackFunction) {
+
+        let product = ecosystem.getProduct(ecosystem.getBot(ecosystem.getTeam(pTeamCodeName), pBotCodeName), pProductCodeName);
+
+        if (product === undefined) {
+
+            throw "Product not found at this bot of the ecosystem! - pTeamCodeName = " + pTeamCodeName + ", pBotCodeName = " + pBotCodeName + ", pProductCodeName = " + pProductCodeName;
+
+        }
+
+        let exchange = ecosystem.getExchange(product, pExchange);
+
+        if (exchange === undefined) {
+
+            throw "Exchange not supoorted by this product of the ecosystem! - pTeamCodeName = " + pTeamCodeName + ", pBotCodeName = " + pBotCodeName + ", pProductCodeName = " + pProductCodeName + ", pExchange = " + pExchange;
+
+        }
+
+        let layer = ecosystem.getLayer(product, pLayerCodeName);
+
+        if (layer === undefined) {
+
+            throw "Layer not found at this product of the ecosystem! - pTeamCodeName = " + pTeamCodeName + ", pBotCodeName = " + pBotCodeName + ", pProductCodeName = " + pProductCodeName + ", pLayerCodeName = " + pLayerCodeName;
+
+        }
+
+        fileCloud = newFileCloud();
+        fileCloud.initialize(pTeamCodeName, pBotCodeName);
+
+        /* Now we will get the daily files */
+
+        for (i = 0; i < dailyFilePeriods.length; i++) {
+
+            let periodTime = dailyFilePeriods[i][0];
+            let periodName = dailyFilePeriods[i][1];
+
+            if (layer.validPeriods.includes(periodName) === true) {
+
+                let fileCursor = newFileCursos();
+                fileCursor.initialize(fileCloud, product, exchange, pMarket, periodName, pDatetime, onFileReceived);
+
+                fileCursors.set(periodTime, fileCursor);
+
+                function onFileReceived() {
+
+                    callBackFunction(); // Note that the call back is called for every file loaded at each cursor.
+
+                }
+            }
+        }
+    }
+
+    function getFileCursor(pPeriod) {
+
+        return fileCursors.get(pPeriod);
+
+    }
+
+    function setDatetime(newDatetime) {
+
+        datetime = newDatetime;
+
+        fileCursors.forEach(setDatetime)
+
+        function setDatetimeToEach(value, key, map) {
+
+            value.setDatetime(newDatetime);
+
+        }
+    }
+}