1 files changed, 54 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..843a5709
--- /dev/null
+++ b/frontend/src/app/_elements/dataset-load/dataset-load.component.ts
@@ -0,0 +1,54 @@
+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 ","
+
+  hasHeader: boolean = true;
+
+  slice: string = "";
+
+  csvRecords: any[] = [];
+  files: any[] = [];
+  rowsNumber: number = 0;
+  colsNumber: number = 0;
+
+  constructor(private ngxCsvParser: NgxCsvParser) {
+  }
+
+  @ViewChild('fileImportInput', { static: false }) fileImportInput: any;
+
+  changeListener($event: any): void {
+    this.files = $event.srcElement.files;
+    this.update();
+  }
+
+  update() {
+
+    if (this.files.length < 1)
+      return;
+
+    this.ngxCsvParser.parse(this.files[0], { header: false, delimiter: (this.delimiter == "razmak") ? " " : (this.delimiter == "") ? "," : this.delimiter})
+    .pipe().subscribe((result) => {
+
+      //console.log('Result', result);
+      if (result.constructor === Array) {
+        this.csvRecords = result;
+        if (this.hasHeader)
+          this.rowsNumber = this.csvRecords.length - 1;
+        else 
+          this.rowsNumber = this.csvRecords.length;
+        this.colsNumber = this.csvRecords[0].length;
+      }
+    }, (error: NgxCSVParserError) => {
+      console.log('Error', error);
+    });
+  }
+}