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

# Conflicts:
#	backend/api/api/appsettings.json

1 files changed, 118 insertions, 0 deletions

diff --git a/frontend/src/app/experiment/experiment.component.ts b/frontend/src/app/experiment/experiment.component.ts
new file mode 100644
index 00000000..2309dcd7
--- /dev/null
+++ b/frontend/src/app/experiment/experiment.component.ts
@@ -0,0 +1,118 @@
+import { Component, OnInit } from '@angular/core';
+import Experiment, { NullValReplacer, NullValueOptions, ReplaceWith } from '../_data/Experiment';
+import Model from '../_data/Model';
+import Dataset from '../_data/Dataset';
+import { ModelsService } from '../_services/models.service';
+import Shared from '../Shared';
+
+@Component({
+  selector: 'app-experiment',
+  templateUrl: './experiment.component.html',
+  styleUrls: ['./experiment.component.css']
+})
+export class ExperimentComponent implements OnInit {
+
+  experiment: Experiment = new Experiment();
+  selectedModel?: Model;
+  selectedDataset?: Dataset;
+  trainingResult: any; // any za sad, promeni kasnije
+
+  NullValueOptions = NullValueOptions;
+  ReplaceWith = ReplaceWith;
+  Object = Object;
+
+  selectedOutputColumnVal: string = '';
+
+  constructor(private models: ModelsService) { }
+
+  ngOnInit(): void {
+  }
+
+  getInputById(id: string): HTMLInputElement {
+    return document.getElementById(id) as HTMLInputElement;
+  }
+
+  arrayColumn = (arr: any[][], n: number) => [...this.dropEmptyString(new Set(arr.map(x => x[n])))];
+
+  dropEmptyString(set: Set<any>): Set<string> {
+    if (set.has(""))
+      set.delete("");
+    if (set.has(null))
+      set.delete(null);
+    if (set.has(undefined))
+      set.delete(undefined);
+    return set;
+  }
+
+  emptyFillTextInput(colName: string) {
+    (<HTMLInputElement>document.getElementById("fillText_" + colName)).value = "";
+  }
+
+  checkFillColRadio(colName: string) {
+    (<HTMLInputElement>document.getElementById("fillCol_" + colName)).checked = true;
+  }
+
+  replace(event: Event) {
+    let option = (<HTMLInputElement>event.target).value;
+    // TODO
+  }
+
+  getNullValuesReplacersArray()/*: NullValReplacer[]*/ {
+    let array: NullValReplacer[] = [];
+
+    // TODO ispravi
+    /*if (this.datasetFile) {
+
+      if (this.newModel.nullValues == NullValueOptions.Replace) {
+
+        for (let i = 0; i < this.datasetFile[0].length; i++) {
+          let column = this.datasetFile[0][i];
+
+          if (this.calculateSumOfNullValuesInCol(column) > 0) { //ako kolona nema null vrednosti, ne dodajemo je u niz
+            if ((<HTMLInputElement>document.getElementById("delCol_" + column)).checked) {
+              array.push({
+                column: column,
+                option: NullValueOptions.DeleteColumns,
+                value: ""
+              });
+            }
+            else if ((<HTMLInputElement>document.getElementById("delRows_" + column)).checked) {
+              array.push({
+                column: column,
+                option: NullValueOptions.DeleteRows,
+                value: ""
+              });
+            }
+            else if (((<HTMLInputElement>document.getElementById("fillCol_" + column)).checked)) {
+              array.push({
+                column: column,
+                option: NullValueOptions.Replace,
+                value: (<HTMLInputElement>document.getElementById("fillText_" + column)).value
+              });
+            }
+          }
+        }
+      }
+    }
+    //console.log(array);
+    return array;*/
+  }
+
+  trainModel() {
+    this.trainingResult = undefined;
+    console.log('Training model...', this.selectedModel);
+    if (!this.selectedDataset) {
+      Shared.openDialog('Greška', 'Izvor podataka nije izabran!');
+      return;
+    }
+    // TODO proveri nullValues
+    if (!this.selectedModel) {
+      Shared.openDialog('Greška', 'Model nije izabran!');
+      return;
+    }
+    this.models.trainModel(this.selectedModel).subscribe((response: any) => {
+      console.log('Train model complete!', response);
+      this.trainingResult = response;
+    });
+  }
+}