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import { Component, ElementRef, EventEmitter, Input, OnInit, Output, ViewChild } from '@angular/core';
import { NzMessageService, UploadFile } from 'ng-zorro-antd';
import { FormBuilder, FormControl, FormGroup, Validators } from '@angular/forms';
import { MaasApi } from '@src/app/api/maas.api';
import { MaaSPlatform, Operators } from '../knowledge-base.type';
import { MaasService } from '../../maas-service.service';
@Component({
selector: 'app-create-knowledge-base',
templateUrl: './create-knowledge-base.component.html',
styleUrls: ['./create-knowledge-base.component.less']
})
export class CreateKnowledgeBaseComponent implements OnInit {
title = 'Add Knowledge Base';
@Input() showModal: boolean;
@Input() existedNames: string[] = [];
@Output() modalOpreation = new EventEmitter();
fileList: UploadFile[] = [];
operators: Operators[] = [];
filteredPlatforms: MaaSPlatform[] = [];
validateForm: FormGroup;
loading = false;
constructor(
private myhttp: MaasApi,
private message: NzMessageService,
private fb: FormBuilder,
public maasService: MaasService
) { }
nameDuplicateValidator = (control: FormControl): { [s: string]: boolean } => {
if (!control.value) {
return { required: true };
} else if (this.existedNames.includes(control.value)) {
return { duplicated: true, error: true };
}
}
ngOnInit() {
this.fetchOperators();
this.validateForm = this.fb.group({
name: [null, [Validators.required, this.nameDuplicateValidator]],
description: [null],
selectedOperator: [null, [Validators.required]],
selectedPlatform: [null, [Validators.required]],
fileList: [null, [Validators.required]]
});
}
fetchOperators(): void {
this.myhttp.getOperators().subscribe(
(response) => {
this.operators = response.result_body;
},
() => {
this.message.error('Failed to fetch operators');
}
);
}
submitForm(): void {
for (const i in this.validateForm.controls) {
this.validateForm.controls[i].markAsDirty();
this.validateForm.controls[i].updateValueAndValidity();
}
}
handleOperatorChange(value: Operators): void {
if (value) {
this.filteredPlatforms = value.maaSPlatformList;
} else {
this.filteredPlatforms = [];
}
this.validateForm.get('selectedPlatform').setValue(null);
}
beforeUpload = (file: UploadFile): boolean => {
if(this.fileList.some(item => item.name === file.name)) {
this.message.error("You can't upload a file with the same name.");
} else {
this.fileList.push(file);
this.validateForm.get('fileList').setValue(this.fileList);
}
return false;
}
handleRemove = (file: UploadFile): boolean => {
this.fileList = this.fileList.filter((item) => item.uid !== file.uid);
this.validateForm.get('fileList').setValue(this.fileList);
return true;
}
handleCancel(): void {
this.showModal = false;
this.modalOpreation.emit({ "cancel": true });
}
constructBody() {
const formData = new FormData();
const metaData = {
knowledgeBaseName: this.validateForm.value.name,
knowledgeBaseDescription: this.validateForm.value.description,
operatorId: this.validateForm.value.selectedOperator.operatorId,
operatorName: this.validateForm.value.selectedOperator.operatorName,
maaSPlatformId: this.validateForm.value.selectedPlatform.maaSPlatformId,
maaSPlatformName: this.validateForm.value.selectedPlatform.maaSPlatformName
};
const metaDataJson = JSON.stringify(metaData);
formData.append('metaData', metaDataJson);
this.validateForm.value.fileList.forEach((file: File) => {
formData.append('files', file);
});
return formData
}
handleOk(): void {
this.submitForm();
if (this.validateForm.invalid) {
this.showModal = true;
return;
}
this.loading = true;
this.myhttp.createKnowledgeBase(this.constructBody()).subscribe(
(response) => {
if (response.result_header.result_code === 200) {
this.message.success('Created successfully');
} else {
this.message.error(response.result_header.result_message);
}
this.loading = false;
this.modalOpreation.emit({ "cancel": false });
},
() => {
this.loading = false;
console.log('Upload failed');
}
);
}
}
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