recode ... new version

lib/index.js

@@ -24,59 +24,20 @@ function XLSX_json(config, callback) {
 
 function CV(config, callback) {
     var wb = this.load_xlsx(config.input)
-    var ws = this.ws(config, wb);
-    var csv = this.csv(ws)
-    this.cvjson(csv, config.output, callback)
+    var csv = this.to_json(wb);
+    return  callback(null,csv);
 }
 
 CV.prototype.load_xlsx = function(input) {
     return xlsx.readFile(input);
 }
-
-CV.prototype.ws = function(config, wb) {
-    var target_sheet = config.sheet;
-    if (target_sheet == null)
-        target_sheet = wb.SheetNames[0];
-    ws = wb.Sheets[target_sheet];
-    return ws;
-}
-
-CV.prototype.csv = function(ws) {
-    return csv_file = xlsx.utils.make_csv(ws)
-}
-
-CV.prototype.cvjson = function(csv, output, callback) {
-    var record = []
-    var header = []
-    cvcsv()
-        .from.string(csv)
-        .transform(function(row) {
-            row.unshift(row.pop());
-            return row;
-        })
-        .on('record', function(row, index) {
-            if (index === 0) {
-                header = row;
-            } else {
-                var obj = {};
-                header.forEach(function(column, index) {
-                    obj[column.trim()] = row[index].trim();
-                })
-                record.push(obj);
-            }
-        })
-        .on('end', function(count) {
-            if (output !== null) {
-                var stream = fs.createWriteStream(output, {
-                    flags: 'w'
-                });
-                stream.write(JSON.stringify(record));
-                callback(null, record);
-            } else {
-                callback(null, record);
-            }
-        })
-        .on('error', function(error) {
-            console.error(error.message);
-        });
-}
+CV.prototype.to_json = function(workbook) {
+    var result = {};
+    workbook.SheetNames.forEach(function(sheetName) {
+        var roa = xlsx.utils.sheet_to_row_object_array(workbook.Sheets[sheetName]);
+        if(roa.length > 0){
+            result[sheetName] = roa;
+        }
+    });
+    return result;
+}
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