Merge pull request #669 from yerzhant/add-remote-function

Add remote function

src/controllers/luckysheetConfigsetting.js

@@ -28,6 +28,7 @@ const luckysheetConfigsetting = {
     beforeCreateDom: null,
     workbookCreateBefore: null,
     workbookCreateAfter: null,
+    remoteFunction: null,
     fireMousedown: null,
     plugins:[],
     forceCalculation:false,//强制刷新公式，公式较多会有性能问题，慎用

src/core.js

@@ -122,6 +122,7 @@ luckysheet.create = function (setting) {
     luckysheetConfigsetting.beforeCreateDom = extendsetting.beforeCreateDom;
     luckysheetConfigsetting.workbookCreateBefore = extendsetting.workbookCreateBefore;
     luckysheetConfigsetting.workbookCreateAfter = extendsetting.workbookCreateAfter;
+    luckysheetConfigsetting.remoteFunction = extendsetting.remoteFunction;
 
     luckysheetConfigsetting.fireMousedown = extendsetting.fireMousedown;
     luckysheetConfigsetting.forceCalculation = extendsetting.forceCalculation;

src/function/functionImplementation.js

@@ -1,3 +1,4 @@
+import luckysheetConfigsetting from '../controllers/luckysheetConfigsetting';
 import { luckysheet_getcelldata, luckysheet_parseData, luckysheet_getValue } from './func';
 import { inverse } from './matrix_methods';
 import { getSheetIndex, getluckysheetfile,getRangetxt } from '../methods/get';
@@ -27587,6 +27588,40 @@ const functionImplementation = {
             return [formula.error.v, err];
         }
     },
+    "REMOTE": function() {
+        if (arguments.length < this.m[0] || arguments.length > this.m[1]) {
+            return formula.error.na;
+        }
+
+        try {
+            const cellRow = window.luckysheetCurrentRow;
+            const cellColumn = window.luckysheetCurrentColumn;
+            const cellFunction = window.luckysheetCurrentFunction;
+
+            const remoteFunction = func_methods.getFirstValue(arguments[0]);
+            if(valueIsError(remoteFunction)){
+                return remoteFunction;
+            }
+
+            luckysheetConfigsetting.remoteFunction(remoteFunction, data => {
+                const flowData = editor.deepCopyFlowData(Store.flowdata);
+                formula.execFunctionGroup(cellRow, cellColumn, data);
+                flowData[cellRow][cellColumn] = {
+                    "v": data,
+                    "f": cellFunction
+                };
+                jfrefreshgrid(flowData, [{"row": [cellRow, cellRow], "column": [cellColumn, cellColumn]}]);
+            });
+
+            return "Loading...";
+        }
+        catch (e) {
+            console.log(e);
+            var err = e;
+            err = formula.errorInfo(err);
+            return [formula.error.v, err];
+        }
+    },
 };
 
 export default functionImplementation;

src/locale/en.js

@@ -8827,6 +8827,21 @@ export default {
             "type": "rangeall"
         }]
     },
+    {
+        "n": "REMOTE",
+        "t": "5",
+        "d": "Calls a function on a remote server",
+        "a": "Calls a function on a remote back end server/API.",
+        "m": [1, 1],
+        "p": [{
+            "name": "remote_expression",
+            "example": 'SUM(A1:A10000000)',
+            "detail": "Formula",
+            "require": "m",
+            "repeat": "n",
+            "type": "string"
+        }]
+    },
     ],
     toolbar: {
         undo: 'Undo',
@@ -10032,4 +10047,3 @@ export default {
         support: 'The current browser does not support WebSocket',
     }
   };
-