Colocated readCSV util with members input serializer

refs 5a6ce5abfe

- Allows to move files and keep the history in one go.
- 'csv-parser' will be upgraded to 'papaparse' lib in a new package

core/server/api/canary/utils/serializers/input/utils/members-import-csv.js

@@ -1,4 +1,59 @@
-const fsLib = require('../../../../../../lib/fs');
+const Promise = require('bluebird');
+const csvParser = require('csv-parser');
+const _ = require('lodash');
+const fs = require('fs-extra');
+
+const readCSV = (options) => {
+    const columnsToExtract = options.columnsToExtract || [];
+    let results = [];
+    const rows = [];
+
+    return new Promise(function (resolve, reject) {
+        const readFile = fs.createReadStream(options.path);
+
+        readFile.on('err', function (err) {
+            reject(err);
+        })
+            .pipe(csvParser())
+            .on('data', function (row) {
+                rows.push(row);
+            })
+            .on('end', function () {
+            // If CSV is single column - return all values including header
+                const headers = _.keys(rows[0]);
+
+                let result = {};
+                const columnMap = {};
+                if (columnsToExtract.length === 1 && headers.length === 1) {
+                    results = _.map(rows, function (value) {
+                        result = {};
+                        result[columnsToExtract[0].name] = value[headers[0]];
+                        return result;
+                    });
+                } else {
+                // If there are multiple columns in csv file
+                // try to match headers using lookup value
+
+                    _.map(columnsToExtract, function findMatches(column) {
+                        _.each(headers, function checkheader(header) {
+                            if (column.lookup.test(header)) {
+                                columnMap[column.name] = header;
+                            }
+                        });
+                    });
+
+                    results = _.map(rows, function evaluateRow(row) {
+                        const result = {};
+                        _.each(columnMap, function returnMatches(value, key) {
+                            result[key] = row[value];
+                        });
+                        return result;
+                    });
+                }
+                resolve(results);
+            });
+    });
+};
 
 const parse = async (filePath) => {
     const columnsToExtract = [{
@@ -27,10 +82,11 @@ const parse = async (filePath) => {
         lookup: /created_at/i
     }];
 
-    return await fsLib.readCSV({
+    return await readCSV({
         path: filePath,
         columnsToExtract: columnsToExtract
     });
 };
 
 module.exports.parse = parse;
+module.exports.readCSV = readCSV;

core/server/lib/fs/index.js

@@ -1,5 +0,0 @@
-module.exports = {
-    get readCSV() {
-        return require('./read-csv');
-    }
-};

core/server/lib/fs/read-csv.js

@@ -1,56 +0,0 @@
-const Promise = require('bluebird');
-const csvParser = require('csv-parser');
-const _ = require('lodash');
-const fs = require('fs-extra');
-
-module.exports = function readCSV(options) {
-    const columnsToExtract = options.columnsToExtract || [];
-    let results = [];
-    const rows = [];
-
-    return new Promise(function (resolve, reject) {
-        const readFile = fs.createReadStream(options.path);
-
-        readFile.on('err', function (err) {
-            reject(err);
-        })
-            .pipe(csvParser())
-            .on('data', function (row) {
-                rows.push(row);
-            })
-            .on('end', function () {
-            // If CSV is single column - return all values including header
-                const headers = _.keys(rows[0]);
-
-                let result = {};
-                const columnMap = {};
-                if (columnsToExtract.length === 1 && headers.length === 1) {
-                    results = _.map(rows, function (value) {
-                        result = {};
-                        result[columnsToExtract[0].name] = value[headers[0]];
-                        return result;
-                    });
-                } else {
-                // If there are multiple columns in csv file
-                // try to match headers using lookup value
-
-                    _.map(columnsToExtract, function findMatches(column) {
-                        _.each(headers, function checkheader(header) {
-                            if (column.lookup.test(header)) {
-                                columnMap[column.name] = header;
-                            }
-                        });
-                    });
-
-                    results = _.map(rows, function evaluateRow(row) {
-                        const result = {};
-                        _.each(columnMap, function returnMatches(value, key) {
-                            result[key] = row[value];
-                        });
-                        return result;
-                    });
-                }
-                resolve(results);
-            });
-    });
-};

test/unit/api/canary/utils/serializers/input/utils/members-import-csv_spec.js

@@ -1,9 +1,10 @@
 const should = require('should');
 const path = require('path');
-const fsLib = require('../../../../core/server/lib/fs');
+const fsLib = require('../../../../../../../../core/server/api/canary/utils/serializers/input/utils/members-import-csv');
-const csvPath = path.join(__dirname, '../../../utils/fixtures/csv/');
 
-describe('lib/fs: read csv', function () {
+const csvPath = path.join(__dirname, '../../../../../../../utils/fixtures/csv/');
+
+describe('members-import-csv: read csv', function () {
     it('read csv: one column', function (done) {
         fsLib.readCSV({
             path: csvPath + 'single-column-with-header.csv',