Merge branch 'frontendCSV' of http://gitlab.pmf.kg.ac.rs/igrannonica/neuronstellar into dev

# Conflicts:
#	backend/api/api/Controllers/UserController.cs
#	backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
#	backend/api/api/Services/IUserService.cs
#	backend/api/api/Services/UserService.cs
#	backend/api/api/appsettings.json

1 files changed, 49 insertions, 0 deletions

diff --git a/frontend/src/app/_elements/dataset-load/dataset-load.component.ts b/frontend/src/app/_elements/dataset-load/dataset-load.component.ts
new file mode 100644
index 00000000..7cdfe384
--- /dev/null
+++ b/frontend/src/app/_elements/dataset-load/dataset-load.component.ts
@@ -0,0 +1,49 @@
+import { Component, ViewChild } from '@angular/core';
+import { NgxCsvParser, NgxCSVParserError } from 'ngx-csv-parser';
+
+@Component({
+  selector: 'app-dataset-load',
+  templateUrl: './dataset-load.component.html',
+  styleUrls: ['./dataset-load.component.css']
+})
+export class DatasetLoadComponent {
+
+  delimiter: string = "";
+  delimiterOptions: Array<string> = [",", ";", "\t", "razmak", "|"]; //podrazumevano ","
+
+  header: string = "";
+  headerOptions: Array<string> = ["Da", "Ne"]; //podrazumevano je "Da" ======> false
+
+  slice: string = "";
+
+  csvRecords: any[] = [];
+  rowsNumber: number = 0;
+  colsNumber: number = 0;
+
+  constructor(private ngxCsvParser: NgxCsvParser) {
+  }
+
+  @ViewChild('fileImportInput', { static: false }) fileImportInput: any;
+
+    changeListener($event: any): void {
+
+    const files = $event.srcElement.files;
+
+    this.ngxCsvParser.parse(files[0], { header: (this.header == "") ? false : (this.header == "Da") ? false : true, delimiter: (this.delimiter == "razmak") ? " " : (this.delimiter == "") ? "," : this.delimiter})
+      .pipe().subscribe((result) => {
+
+        console.log('Result', result);
+        if (result.constructor === Array) {
+          this.csvRecords = result;
+          this.rowsNumber = this.csvRecords.length;
+          this.colsNumber = this.csvRecords[0].length;
+        }
+        
+      }, (error: NgxCSVParserError) => {
+        console.log('Error', error);
+      });
+
+  }
+
+
+}