Add functionality

1. Added upload and delete files on the knowledge base details page.
2. The knowledge base editing page can only edit the description, not the name.
3. Add some editable items to the app editing page.

Issue-ID: USECASEUI-844
Change-Id: I24b9c84021092fc866c029994b21c2e0f8d2a6be
Signed-off-by: kaixiliu <liukaixi@chinamobile.com>

23 files changed, 280 insertions, 253 deletions

diff --git a/usecaseui-portal/src/app/api/maas.api.ts b/usecaseui-portal/src/app/api/maas.api.ts
index f7a558f7..72d65885 100644
--- a/usecaseui-portal/src/app/api/maas.api.ts
+++ b/usecaseui-portal/src/app/api/maas.api.ts
@@ -14,11 +14,10 @@
     limitations under the License.
 */
 import { Injectable } from '@angular/core';
-import { HttpClient, HttpHeaders, HttpParams, HttpResponse } from '@angular/common/http';
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { HttpClient } from '@angular/common/http';
 import { KnowledgeBaseResponse, KnowledgeBasesResponse, OperatorsResponse, ResponseHeader } from '../views/maas/knowledge-base-management/knowledge-base.type'
 import { Application, ApplicationResponse, ApplicationsResponse } from '../views/maas/build/application.type';
+import { Observable } from 'rxjs';
 @Injectable()
 export class MaasApi {
 
@@ -30,6 +29,8 @@ export class MaasApi {
     getKnowledgeBaseById: this.baseUrl + "knowledgeBase/queryById/",
     updateKnowledgeBaseRecord: this.baseUrl + "knowledgeBase/edit",
     createKnowledgeBase: this.baseUrl + "knowledgeBase/create",
+    removeFile: this.baseUrl + "knowledgeBase/file/delete/",
+    uploadFile: this.baseUrl + "knowledgeBase/file/upload",
     maasUrl: this.baseUrl + "maas/getAll",
     getAllApplication: this.baseUrl + "application/query",
     deleteApplicationById: this.baseUrl + "application/delete/",
@@ -80,12 +81,16 @@ export class MaasApi {
     return this.http.get<KnowledgeBasesResponse>(this.url.KnowledgeBaseByMaas + id);
   }
 
-  createApplication(body: Application) {
-    return this.http.post<ResponseHeader>(this.url.createApplicationUrl, body)
+  createApplication(url: string, body: Application) {
+    return this.http.post<ResponseHeader>(url, body)
   }
 
-  updateApplication(body: Application) {
-    return this.http.post<ResponseHeader>(this.url.updateApplication, body)
+  uploadFile(body: any) {
+    return this.http.post<ResponseHeader>(this.url.uploadFile, body)
+  }
+
+  removeFile(fileId: string): Observable<ResponseHeader> {
+    return this.http.delete<ResponseHeader>(this.url.removeFile + fileId)
   }
 
 }
diff --git a/usecaseui-portal/src/app/views/maas/build/application-management.component.html b/usecaseui-portal/src/app/views/maas/build/application-management.component.html
index f67d169f..cd4c13de 100644
--- a/usecaseui-portal/src/app/views/maas/build/application-management.component.html
+++ b/usecaseui-portal/src/app/views/maas/build/application-management.component.html
@@ -58,6 +58,5 @@
     </tbody>
   </nz-table>
 </div>
-<app-create-application-management *ngIf="createModalShow" [showModal]="createModalShow" (modalOpreation)="createModalClose($event)" [existedNames]="existedNames"></app-create-application-management>
-<app-application-detail *ngIf="applicationShow" [showModal]="applicationShow" (modalOpreation)="applicationDetailClose()" [applicationDetail]="applicationDetail"></app-application-detail>
-<app-edit-application *ngIf="editModalShow" [showModal]="editModalShow" (modalOpreation)="editModalClose($event)" [applicationId]="applicationId"></app-edit-application>
\ No newline at end of file
+<app-create-application-management *ngIf="createModalShow || editModalShow" [showModal]="createModalShow || editModalShow" (modalOpreation)="createModalClose($event)" [existedNames]="existedNames" [isEdit]="editModalShow" [applicationId]="applicationId"></app-create-application-management>
+<app-application-detail *ngIf="applicationShow" [showModal]="applicationShow" (modalOpreation)="applicationDetailClose()" [applicationDetail]="applicationDetail"></app-application-detail>
\ No newline at end of file
diff --git a/usecaseui-portal/src/app/views/maas/build/application-management.component.ts b/usecaseui-portal/src/app/views/maas/build/application-management.component.ts
index 0fb862ac..e00e91f3 100644
--- a/usecaseui-portal/src/app/views/maas/build/application-management.component.ts
+++ b/usecaseui-portal/src/app/views/maas/build/application-management.component.ts
@@ -51,6 +51,7 @@ export class ApplicationManagementComponent implements OnInit {
 
   createModalClose($event: modalClose): void {
     this.createModalShow = false;
+    this.editModalShow = false;
     if ($event.cancel) {
       return;
     }
@@ -108,12 +109,4 @@ export class ApplicationManagementComponent implements OnInit {
     });
   }
 
-  editModalClose($event: modalClose): void {
-    this.editModalShow = false;
-    if ($event.cancel) {
-      return;
-    }
-    this.getAllApplicationData()
-  }
-
 }
\ No newline at end of file
diff --git a/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.html b/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.html
index 5a5bb445..5824f706 100644
--- a/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.html
+++ b/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.html
@@ -39,8 +39,8 @@
        </nz-form-item>
        <nz-form-item>
          <nz-form-label [nzSpan]="8" nzFor="applicationType" nzRequired>Application Type</nz-form-label>
-         <nz-form-control [nzSpan]="12">
-           <nz-select name="applicationType" 
+         <nz-form-control [nzSpan]="12" [ngClass]="{'disabled-item': isEdit}">
+           <nz-select name="applicationType" [ngClass]="{'disabled-input': isEdit}"
            nzPlaceHolder="Select Application Type" formControlName="applicationType">
              <nz-option nzValue="Knowledge Assistant" nzLabel="Knowledge Assistant"></nz-option>
            </nz-select>
@@ -51,8 +51,8 @@
        </nz-form-item>
        <nz-form-item>
          <nz-form-label [nzSpan]="8" nzFor="selectedOperator" nzRequired>Operator Name</nz-form-label>
-         <nz-form-control [nzSpan]="12">
-           <nz-select name="selectedOperator"
+         <nz-form-control [nzSpan]="12" [ngClass]="{'disabled-item': isEdit}">
+           <nz-select name="selectedOperator" [ngClass]="{'disabled-input': isEdit}"
            nzPlaceHolder="Select Operator" formControlName="selectedOperator"
            (ngModelChange)="handleOperatorChange($event)">
             <nz-option *ngFor="let operator of operators" [nzValue]="operator"
@@ -65,11 +65,11 @@
        </nz-form-item>
        <nz-form-item>
          <nz-form-label [nzSpan]="8" nzFor="selectedPlatform" nzRequired>MaaS Platform Name</nz-form-label>
-         <nz-form-control [nzSpan]="12">
-           <nz-select name="selectedPlatform"
+         <nz-form-control [nzSpan]="12" [ngClass]="{'disabled-item': isEdit}">
+           <nz-select name="selectedPlatform" [ngClass]="{'disabled-input': isEdit}"
            nzPlaceHolder="Select Platform" formControlName="selectedPlatform"
            (ngModelChange)="handleMaasChange($event)">
-           <nz-option *ngFor="let platform of filteredPlatforms" [nzValue]="platform"
+           <nz-option *ngFor="let platform of filteredPlatforms" [nzValue]="platform.maaSPlatformId"
            [nzLabel]="platform.maaSPlatformName"></nz-option>
            </nz-select>
            <nz-form-explain *ngIf="validateForm.get('selectedPlatform').dirty && validateForm.get('selectedPlatform').errors">
@@ -82,7 +82,7 @@
          <nz-form-control [nzSpan]="12">
            <nz-select name="selectedModel"
            nzPlaceHolder="Select Model" formControlName="selectedModel">
-           <nz-option *ngFor="let model of filteredModels" [nzValue]="model" [nzLabel]="model.modelName"></nz-option>
+           <nz-option *ngFor="let model of filteredModels" [nzValue]="model.modelId" [nzLabel]="model.modelName"></nz-option>
            </nz-select>
            <nz-form-explain *ngIf="validateForm.get('selectedModel').dirty && validateForm.get('selectedModel').errors">
             Please select model!
@@ -94,7 +94,7 @@
          <nz-form-control [nzSpan]="12">
            <nz-select name="selectKnowledgeBase"
            nzPlaceHolder="Select KnowLedge Base" formControlName="selectKnowledgeBase">
-           <nz-option *ngFor="let knowledgeBase of knowledgeBases" [nzValue]="knowledgeBase"
+           <nz-option *ngFor="let knowledgeBase of knowledgeBases" [nzValue]="knowledgeBase.knowledgeBaseId"
                   [nzLabel]="knowledgeBase.knowledgeBaseName"></nz-option>
            </nz-select>
            <nz-form-explain *ngIf="validateForm.get('selectKnowledgeBase').dirty && validateForm.get('selectKnowledgeBase').errors">
diff --git a/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.less b/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.less
index 9156f1f9..f8fea30c 100644
--- a/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.less
+++ b/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.less
@@ -1,11 +1,3 @@
-// .ant-select {
-//   width: 200px;
-// }
-
-// .ant-input {
-//   width: 300px;
-// }
-
 .input-wrapper {
   display: flex;
   align-items: center;
@@ -47,9 +39,25 @@
   position: relative;
 }
 
+.disabled-input ::ng-deep  .ant-select-selection{
+  color: #00000040;
+  background-color: #f5f5f5;
+  border-color: #d9d9d9;
+  box-shadow: none;
+  opacity: 1;
+}
+
 #charCount {
   position: absolute;
   top: 9px;
   right: 15px;
   line-height: 20px;
+}
+
+.disabled-input {
+  pointer-events: none;
+}
+
+.disabled-item {
+  cursor: not-allowed;
 }
\ No newline at end of file
diff --git a/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.ts b/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.ts
index a4dba970..0ee40d7b 100644
--- a/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.ts
+++ b/usecaseui-portal/src/app/views/maas/build/create-application-management/create-application-management.component.ts
@@ -5,6 +5,7 @@ import { MaasApi } from '@src/app/api/maas.api';
 import { KnowledgeBase, MaaSPlatform, ModelInformation, Operators } from '../../knowledge-base-management/knowledge-base.type';
 import { Subject } from 'rxjs';
 import { debounceTime } from 'rxjs/operators';
+import { Application } from '../application.type';
 
 @Component({
   selector: 'app-create-application-management',
@@ -12,7 +13,22 @@ import { debounceTime } from 'rxjs/operators';
   styleUrls: ['./create-application-management.component.less']
 })
 export class CreateApplicationManagementComponent implements OnInit {
+  @Input() applicationId: string;
   title = 'Add Application';
+  isEdit_ = false;
+  @Input()
+  set isEdit(v: boolean) {
+    if (v) {
+      this.title = 'Edit Application';
+    } else {
+      this.title = 'Add Application';
+    }
+    this.isEdit_ = v;
+  }
+
+  get isEdit() {
+    return this.isEdit_;
+  }
   validateForm: FormGroup;
   @Input() showModal: boolean;
   @Output() modalOpreation = new EventEmitter();
@@ -26,6 +42,7 @@ export class CreateApplicationManagementComponent implements OnInit {
   @ViewChild('myTextarea') myTextarea: ElementRef;
   @ViewChild('charCount') charCount: ElementRef;
   @Input() existedNames: string[] = [];
+  application: Application;
 
   constructor(
     private myhttp: MaasApi,
@@ -33,10 +50,42 @@ export class CreateApplicationManagementComponent implements OnInit {
     private fb: FormBuilder
   ) { }
 
-  ngOnInit() {
-    this.fetchOperators();
+  async ngOnInit() {
     this.initFormData();
-    this.submitSubject.pipe(debounceTime(6000)).subscribe(() => this.executeSubmit());
+    await this.fetchOperators();
+    if (this.isEdit) {
+      await this.fetchApplication();
+    }
+    this.submitSubject.pipe(debounceTime(3000)).subscribe(() => this.executeSubmit());
+  }
+
+  async fetchApplication(): Promise<void> {
+    try {
+      const response = await this.myhttp.getApplicationById(this.applicationId).toPromise();
+      if (response.result_header.result_code !== 200) {
+        this.message.error('get application error');
+        return;
+      }
+      this.application = response.result_body;
+
+      this.validateForm.patchValue({
+        name: this.application.applicationName,
+        description: this.application.applicationDescription,
+        applicationType: this.application.applicationType,
+        selectedOperator: this.operators.find(i => i.operatorId === this.application.operatorId),
+        selectedPlatform: this.application.maaSPlatformId,
+        selectedModel: this.application.largeModelId,
+        selectKnowledgeBase: this.application.knowledgeBaseId,
+        prompt: this.application.prompt,
+        openingRemarks: this.application.openingRemarks,
+        temperature: this.application.temperature,
+        top_p: this.application.top_p,
+        temperatureSlider: this.application.temperature,
+        top_pSlider: this.application.top_p
+      });
+    } catch (error) {
+      this.message.error('Failed to obtain knowledge base data');
+    }
   }
 
   nameDuplicateValidator = (control: FormControl): { [s: string]: boolean } => {
@@ -49,7 +98,7 @@ export class CreateApplicationManagementComponent implements OnInit {
 
   initFormData() {
     this.validateForm = this.fb.group({
-      name: [null, [Validators.required, this.nameDuplicateValidator]],
+      name: this.isEdit ? [null, [Validators.required]] : [null, [Validators.required, this.nameDuplicateValidator]],
       description: [null],
       applicationType: [null, [Validators.required]],
       selectedOperator: [null, [Validators.required]],
@@ -65,15 +114,13 @@ export class CreateApplicationManagementComponent implements OnInit {
     });
   }
 
-  fetchOperators(): void {
-    this.myhttp.getOperators().subscribe(
-      (response) => {
-        this.operators = response.result_body;
-      },
-      () => {
-        this.message.error('Failed to fetch operators');
-      }
-    );
+  async fetchOperators(): Promise<void> {
+    try {
+      const response = await this.myhttp.getOperators().toPromise();
+      this.operators = response.result_body;
+    } catch (error) {
+      this.message.error('Failed to fetch operators');
+    }
   }
 
   handleOperatorChange(value: Operators): void {
@@ -87,10 +134,11 @@ export class CreateApplicationManagementComponent implements OnInit {
     this.validateForm.get('selectKnowledgeBase').setValue(null);
   }
 
-  handleMaasChange(value: MaaSPlatform): void {
-    if (value) {
-      this.filteredModels = value.modelList;
-      this.fetchKnowledgeBase(value);
+  handleMaasChange(maaSPlatformId: string): void {
+    if (maaSPlatformId) {
+      const filteredPlatformsByMaas = this.filteredPlatforms.find(i => i.maaSPlatformId === maaSPlatformId)
+      this.filteredModels = filteredPlatformsByMaas ? filteredPlatformsByMaas.modelList : [];
+      this.fetchKnowledgeBase(maaSPlatformId);
     } else {
       this.filteredModels = [];
     }
@@ -98,8 +146,8 @@ export class CreateApplicationManagementComponent implements OnInit {
     this.validateForm.get('selectKnowledgeBase').setValue(null);
   }
 
-  fetchKnowledgeBase(value): void {
-    this.myhttp.fetchKnowledgeBaseByMaasId(value.maaSPlatformId).subscribe(
+  fetchKnowledgeBase(maaSPlatformId: string): void {
+    this.myhttp.fetchKnowledgeBaseByMaasId(maaSPlatformId).subscribe(
       (response) => {
         this.knowledgeBases = response.result_body;
       },
@@ -124,44 +172,54 @@ export class CreateApplicationManagementComponent implements OnInit {
       this.showModal = true;
       return;
     }
-    
-    this.myhttp.createApplication(this.constructBody()).subscribe(
+    const url = this.isEdit ? this.myhttp.url.updateApplication : this.myhttp.url.createApplicationUrl;
+    this.myhttp.createApplication(url, this.constructBody()).subscribe(
       (response) => {
-        this.showModal = false;
-        this.modalOpreation.emit({ "cancel": false });
         if (response.result_header.result_code === 200) {
-          this.message.success('Created successfully');
+          this.showModal = false;
+          this.modalOpreation.emit({ "cancel": false });
+          this.message.success('Operate successfully');
         } else {
           this.message.error(response.result_header.result_message);
         }
       },
       () => {
         this.showModal = false;
-        this.message.error('Created failed');
+        this.message.error('Operate failed');
       }
     )
   }
 
   constructBody() {
+    const filteredPlatformById = this.filteredPlatforms.find(i => i.maaSPlatformId === this.validateForm.value.selectedPlatform);
+    const maaSPlatformName = filteredPlatformById ? filteredPlatformById.maaSPlatformName : '';
+    const filteredModelById = this.filteredModels.find(i => i.modelId === this.validateForm.value.selectedModel);
+    const largeModelName = filteredModelById ? filteredModelById.modelName : '';
+    const filteredKnowledgebaseById = this.knowledgeBases.find(i => i.knowledgeBaseId === this.validateForm.value.selectKnowledgeBase);
+    const knowledgeBaseName = filteredKnowledgebaseById ? filteredKnowledgebaseById.knowledgeBaseName : '';
+
     const requestBody = {
       applicationName: this.validateForm.value.name,
       applicationDescription: this.validateForm.value.description,
       applicationType: this.validateForm.value.applicationType,
       operatorName: this.validateForm.value.selectedOperator.operatorName,
       operatorId: this.validateForm.value.selectedOperator.operatorId,
-      maaSPlatformId: this.validateForm.value.selectedPlatform.maaSPlatformId,
-      maaSPlatformName: this.validateForm.value.selectedPlatform.maaSPlatformName,
-      knowledgeBaseId: this.validateForm.value.selectKnowledgeBase.knowledgeBaseId,
-      knowledgeBaseName: this.validateForm.value.selectKnowledgeBase.knowledgeBaseName,
-      largeModelId: this.validateForm.value.selectedModel.modelId,
-      largeModelName: this.validateForm.value.selectedModel.modelName,
+      maaSPlatformId: this.validateForm.value.selectedPlatform,
+      maaSPlatformName,
+      knowledgeBaseId: this.validateForm.value.selectKnowledgeBase,
+      knowledgeBaseName,
+      largeModelId: this.validateForm.value.selectedModel,
+      largeModelName,
       prompt: this.validateForm.value.prompt,
       temperature: this.validateForm.value.temperature,
       top_p: this.validateForm.value.top_p,
       openingRemarks: this.validateForm.value.openingRemarks
+    }
+    if (this.isEdit) {
+      requestBody['applicationId'] = this.applicationId;
+    } 
+    return requestBody;
   }
-  return requestBody;
-}
 
   submitForm(): void {
     for (let i in this.validateForm.controls) {
diff --git a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.html b/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.html
deleted file mode 100644
index d2fb553b..00000000
--- a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<nz-modal [(nzVisible)]="showModal" [nzTitle]="title" (nzOnCancel)="handleCancel()"
-  (nzOnOk)="submitForm()" nzWidth="648px" nzHeight="800px">
-  <form nz-form [formGroup]="validateForm" (ngSubmit)="checkForm()">
-    <nz-form-item>
-      <nz-form-label [nzSpan]="8" nzFor="name" nzRequired>Application Name</nz-form-label>
-      <nz-form-control [nzSpan]="12">
-        <input nz-input formControlName="name" placeholder="Please input application name" />
-        <nz-form-explain *ngIf="validateForm.get('name').dirty && validateForm.get('name').errors">Please input application name</nz-form-explain>
-      </nz-form-control>
-    </nz-form-item>
-    <nz-form-item>
-      <nz-form-label [nzSpan]="8" nzFor="description">Application Description</nz-form-label>
-      <nz-form-control [nzSpan]="12">
-        <textarea rows="2" formControlName="description" nz-input></textarea>
-      </nz-form-control>
-    </nz-form-item>
-  </form>
-</nz-modal>
\ No newline at end of file
diff --git a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.less b/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.less
deleted file mode 100644
index e69de29b..00000000
--- a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.less
+++ /dev/null
diff --git a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.spec.ts b/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.spec.ts
deleted file mode 100644
index 40fc6bd5..00000000
--- a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.spec.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { EditApplicationComponent } from './edit-application.component';
-
-describe('EditApplicationComponent', () => {
-  let component: EditApplicationComponent;
-  let fixture: ComponentFixture<EditApplicationComponent>;
-
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [ EditApplicationComponent ]
-    })
-    .compileComponents();
-  }));
-
-  beforeEach(() => {
-    fixture = TestBed.createComponent(EditApplicationComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
diff --git a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.ts b/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.ts
deleted file mode 100644
index 380cd5ff..00000000
--- a/usecaseui-portal/src/app/views/maas/build/edit-application/edit-application.component.ts
+++ /dev/null
@@ -1,109 +0,0 @@
-import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
-import { FormBuilder, FormGroup, Validators } from '@angular/forms';
-import { MaasApi } from '@src/app/api/maas.api';
-import { NzMessageService } from 'ng-zorro-antd';
-import { Application } from '../application.type';
-
-@Component({
-  selector: 'app-edit-application',
-  templateUrl: './edit-application.component.html',
-  styleUrls: ['./edit-application.component.less']
-})
-export class EditApplicationComponent implements OnInit {
-  title = 'Edit Application';
-  @Input() showModal: boolean;
-  @Input() applicationId: string;
-  @Output() modalOpreation = new EventEmitter();
-  validateForm: FormGroup;
-  defalutApplication: Application = {
-  'applicationId': '',
-  'applicationName': '',
-  'applicationDescription': '',
-  'applicationType': '',
-  'operatorId': '',
-  'operatorName': '',
-  'maaSPlatformId': '',
-  'maaSPlatformName': '',
-  'knowledgeBaseName': '',
-  'knowledgeBaseId': '',
-  'largeModelName': '',
-  'largeModelId': '',
-  'prompt': '',
-  'temperature': 3,
-  'top_p': 3,
-  'openingRemarks': '',
-  }
-  application: Application = this.defalutApplication;
-  constructor(
-    private myhttp: MaasApi,
-    private message: NzMessageService,
-    private fb: FormBuilder,
-  ) { }
-
-  ngOnInit() {
-    this.validateForm = this.fb.group({
-      name: [this.application.applicationName, [Validators.required]],
-      description: [this.application.applicationDescription],
-    });
-    this.fetchApplication();
-  }
-
-  checkForm(): void {
-    for (const i in this.validateForm.controls) {
-      this.validateForm.controls[i].markAsDirty();
-      this.validateForm.controls[i].updateValueAndValidity();
-    }
-  }
-
-  submitForm(): void {
-    this.checkForm();
-    this.create();
-  }
-
-  fetchApplication(): void {
-    this.myhttp.getApplicationById(this.applicationId)
-      .subscribe(
-        (response) => {
-          if (response.result_header.result_code !== 200) {
-            this.message.error('get application error');
-            return;
-          }
-          this.application = response.result_body;
-          this.validateForm.patchValue({
-            name: this.application.applicationName,
-            description: this.application.applicationDescription
-          });
-        },
-        () => {
-          this.message.error('Failed to obtain knowledge base data');
-        }
-      )
-  }
-
-  handleCancel(): void {
-    this.showModal = false;
-    this.modalOpreation.emit({ 'cancel': true });
-  }
-
-  create() {
-    const metaData = {
-      ...this.application,
-      applicationName: this.validateForm.get('name').value,
-      applicationDescription: this.validateForm.get('description').value,
-    };
-    this.myhttp.updateApplication(metaData).subscribe(
-      (response) => {
-        if (response.result_header.result_code === 200) {
-          this.message.success('update knowledge base successfully');
-        } else {
-          this.message.error(response.result_header.result_message);
-        }
-        this.modalOpreation.emit({ 'cancel': false });
-      },
-      (error) => {
-        console.log('Upload failed', error);
-      }
-    );
-  }
-
-}
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.html b/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.html
index 78773c0a..1931220f 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.html
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.html
@@ -61,7 +61,8 @@
       <nz-form-control [nzSpan]="12">
         <nz-upload [(nzFileList)]="fileList" [nzBeforeUpload]="beforeUpload">
           <button nz-button>
-            <i class="anticon anticon-upload"></i><span>Select File</span>
+            <i class="anticon anticon-upload"></i>
+            <span>Select File</span>
           </button>
         </nz-upload>
       </nz-form-control>
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.ts b/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.ts
index 2757137b..aefe2066 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.ts
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/create-knowledge-base/create-knowledge-base.component.ts
@@ -35,7 +35,7 @@ export class CreateKnowledgeBaseComponent implements OnInit {
       name: [null, [Validators.required]],
       description: [null],
       selectedOperator: [null, [Validators.required]],
-      selectedPlatform: [null, [Validators.required]],
+      selectedPlatform: [null, [Validators.required]]
     });
   }
   fetchOperators(): void {
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.html b/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.html
index feee9b8f..e181ee5c 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.html
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.html
@@ -4,8 +4,7 @@
     <nz-form-item>
       <nz-form-label [nzSpan]="8" nzFor="name" nzRequired>Knowledge Base Name</nz-form-label>
       <nz-form-control [nzSpan]="12">
-        <input nz-input formControlName="name" placeholder="Please input knowledge base name" />
-        <nz-form-explain *ngIf="validateForm.get('name').dirty && validateForm.get('name').errors">Please input knowledge base name</nz-form-explain>
+        <input nz-input class="disabled-input" formControlName="name" placeholder="Please input knowledge base name"/>
       </nz-form-control>
     </nz-form-item>
     <nz-form-item>
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.ts b/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.ts
index 3a71d800..00b65dfe 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.ts
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component.ts
@@ -23,7 +23,7 @@ export class EditKnowledgeBaseComponent implements OnInit {
     maaSPlatformName: '',
     maaSPlatformId: '',
     updateTime: '',
-    filesName: [],
+    fileList: [],
     operatorId: ''
   }
   knowledgeBase: KnowledgeBase = this.defalutKnowledgeBase;
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.html b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.html
index b491df86..419bb6b3 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.html
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.html
@@ -15,7 +15,7 @@
 -->
 <nz-modal [(nzVisible)]="showModal" nzTitle="Knowledge Base Detail" (nzOnCancel)="handleCancel()" (nzOnOk)="handleOk()"
     nzWidth="56%" nzHeight="800px" class="intent-management-modal">
-    <app-descriptions>
+    <app-descriptions *ngIf="knowledgeBaseDetail else LoadingTmp">
         <app-descriptions-item nzTitle="Knowledge Base Name">{{knowledgeBaseDetail.knowledgeBaseName}}
         </app-descriptions-item>
         <app-descriptions-item nzTitle="Operator Name">{{knowledgeBaseDetail.operatorName}}
@@ -25,11 +25,35 @@
         <app-descriptions-item nzTitle="Update Time">
             {{knowledgeBaseDetail.updateTime}}
         </app-descriptions-item>
-        <app-descriptions-item nzTitle="Files Name">
-            {{knowledgeBaseService.getFiles(knowledgeBaseDetail)}}
-        </app-descriptions-item>
         <app-descriptions-item [nzSpan]="3"
             nzTitle="Knowledge Base Description">{{knowledgeBaseDetail.knowledgeBaseDescription}}
         </app-descriptions-item>
+        <app-descriptions-item [nzSpan]="3" nzTitle="Files Name">
+            <div class="upload-file">
+                <nz-upload [nzAction]="url" [(nzFileList)]="fileList"  (nzChange)="handleChange($event)" nzName="files" [nzData]="nzdata">
+                    <button nz-button>
+                        <i class="anticon anticon-upload"></i>
+                        <span>Select File</span> 
+                    </button>
+                </nz-upload>
+                <div *ngFor="let file of displayFiles"
+                    class="ant-upload-list-item ant-upload-list-item- ng-trigger ng-trigger-itemState ng-star-inserted" [ngClass]="{'ant-upload-list-item-error': file.status === 'error'}">
+                    <div class="ant-upload-list-item-info">
+                        <span class="ng-tns-c15-6 ng-star-inserted">
+                            <i class="anticon anticon-paper-clip ng-star-inserted"></i>
+                            <span class="ant-upload-list-item-name ng-tns-c15-6 ng-star-inserted"
+                                title="fastgpt_README.md">{{file.fileName}}</span>
+                        </span>
+                    </div>
+                    <i class="anticon anticon-cross ng-tns-c15-6 ng-star-inserted" title="Remove file"
+                        (click)="removedFile(file)"></i>
+                </div>
+            </div>
+        </app-descriptions-item>
     </app-descriptions>
+    <ng-template #LoadingTmp>
+        <div class="loading">
+            <nz-spin class="upload-loading" [nzSize]="'large'"></nz-spin>
+        </div>
+    </ng-template>
 </nz-modal>
\ No newline at end of file
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.less b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.less
index e69de29b..9447ad74 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.less
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.less
@@ -0,0 +1,14 @@
+.upload-file {
+    width: 100%;
+}
+
+.upload-loading {
+    position: absolute;
+    left: 50%;
+    transform: translateX(-50%);
+}
+
+.loading {
+    position: relative;
+    height: 37px;
+}
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.ts b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.ts
index 49b9de4a..a9b0adaa 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.ts
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-detail/knowledge-base-detail.component.ts
@@ -1,21 +1,56 @@
 import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
 import { KnowledgeBase } from '../knowledge-base.type';
 import { KnowledgeBaseService } from '../knowledge-base.service';
+import { MaasApi } from '@src/app/api/maas.api';
+import { NzMessageService } from 'ng-zorro-antd';
+import { forkJoin } from 'rxjs/observable/forkJoin';
+import { of } from 'rxjs/observable/of';
+import { catchError } from 'rxjs/operators';
+import { MaasService } from '../../maas-service.service';
 @Component({
   selector: 'app-knowledge-base-detail',
   templateUrl: './knowledge-base-detail.component.html',
   styleUrls: ['./knowledge-base-detail.component.less']
 })
 export class KnowledgeBaseDetailComponent implements OnInit {
-
   constructor(
-    public knowledgeBaseService: KnowledgeBaseService
+    public knowledgeBaseService: KnowledgeBaseService,
+    public myhttp: MaasApi,
+    private maasServie: MaasService,
+    private message: NzMessageService,
   ) { }
   @Input() showModal: boolean;
-  @Input() knowledgeBaseDetail: KnowledgeBase;
+  displayFiles = [];
+  init = true;
+  data: KnowledgeBase ;
+  set knowledgeBaseDetail(v: KnowledgeBase) {
+    if(v) {
+      this.displayFiles = v.fileList.slice().reverse();
+      this.data = v;
+    }
+  }
+  get knowledgeBaseDetail() {
+    return this.data;
+  }
+  @Input() id = '';
+  fileList: File[] = [];
   @Output() modalOpreation = new EventEmitter();
-
+  removedFiles:string[] = [];
+  url = `${(window as any).baseUrl}${this.myhttp.url.uploadFile}`;
+  
   ngOnInit() {
+    this.displayKnowledgeDetails(this.id);
+  }
+
+  displayKnowledgeDetails(id: string) {
+    this.myhttp.getKnowledgeBaseById(id).subscribe(
+      (response) => {
+        this.knowledgeBaseDetail = response.result_body;
+      },
+      () => {
+        this.message.error('Failed to obtain knowledge base data');
+      }
+    );
   }
 
   handleCancel(): void {
@@ -27,4 +62,55 @@ export class KnowledgeBaseDetailComponent implements OnInit {
     this.showModal = false;
     this.modalOpreation.emit();
   }
+
+  handleChange({ file}): void {
+    const status = file.status;
+    if (status === 'done') {
+      this.fileList = [];
+      if (file.response.result_header.result_code === 200) {
+        this.message.success(`${file.name} upload successfully.`);
+        this.displayKnowledgeDetails(this.id);
+      } else {
+        this.displayFiles.unshift({fileId: this.maasServie.generateUniqueId, fileName: file.name, status: 'error'});
+      }
+    } else if (status === 'error') {
+      this.fileList = [];
+      this.displayFiles.unshift({fileId: this.maasServie.generateUniqueId, fileName: file.name, status: 'error'});
+      this.message.error(`${file.name} file upload failed.`);
+    } else if (status === 'removed') {
+      console.log('file event removed!');
+    }
+  }
+
+  nzdata = () => {
+    const metaData = JSON.stringify({
+      knowledgeBaseId: this.knowledgeBaseDetail.knowledgeBaseId
+    });
+    return {metaData}
+  }
+
+  removedFile({fileId, status, fileName}) {
+    if (status === 'error') {
+      this.displayFiles = this.displayFiles.filter(file => file.fileId !== fileId);
+      this.message.success(`${fileName} delete successfully.`);
+      return;
+    }
+    this.myhttp.removeFile(fileId).pipe(
+    ).subscribe(
+      (response) => {
+        if (response.result_header.result_code === 200) {
+          this.displayFiles = this.displayFiles.filter(file => file.fileId !== fileId);
+          this.message.success(`${fileName} delete successfully.`);
+        }
+      },
+      () => {
+        this.message.success(`${fileName} delete failed.`);
+      }
+    )
+  }
+
+  beforeUpload = (): boolean => {
+    return true;
+  }
+
 }
\ No newline at end of file
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.html b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.html
index eb7c232a..703bc04a 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.html
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.html
@@ -45,8 +45,8 @@
 <app-create-knowledge-base *ngIf="createModalShow" [showModal]="createModalShow"
   (modalOpreation)="createModalClose($event)"></app-create-knowledge-base>
 <app-knowledge-base-detail *ngIf="knowledgeBaseShow" [showModal]="knowledgeBaseShow"
-  (modalOpreation)="knowledgeBaseDetailClose()"
-  [knowledgeBaseDetail]="knowledgeBaseDetail"></app-knowledge-base-detail>
+  (modalOpreation)="knowledgeBaseDetailClose()" [id]="knowledgeBaseId"
+  ></app-knowledge-base-detail>
 
 <app-edit-knowledge-base *ngIf="editKnowledgeBaseShow" [showModal]="editKnowledgeBaseShow" [knowledgeBaseId]="knowledgeBaseId"
 (modalOpreation)="editKnowledgeBaseModuleClose($event)"></app-edit-knowledge-base>
\ No newline at end of file
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.ts b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.ts
index 843387b3..e6c96189 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.ts
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base-management.component.ts
@@ -77,16 +77,8 @@ export class KnowledgeBaseManagementComponent implements OnInit {
   }
 
   displayKnowledgeDetails(data): void {
+    this.knowledgeBaseId = data.knowledgeBaseId;
     this.knowledgeBaseShow = true;
-    this.myhttp.getKnowledgeBaseById(data.knowledgeBaseId)
-      .subscribe(
-        (data) => {
-          this.knowledgeBaseDetail = data.result_body;
-        },
-        () => {
-          this.message.error('Failed to obtain knowledge base data');
-        }
-      )
   }
 
   editKnowedgeBase(data: KnowledgeBase) {
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.service.ts b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.service.ts
index f7d91b1c..84f27181 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.service.ts
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.service.ts
@@ -3,9 +3,5 @@ import { KnowledgeBase } from './knowledge-base.type';
 
 @Injectable()
 export class KnowledgeBaseService {
-
   constructor() { }
-  getFiles(v: KnowledgeBase) {
-    return v.filesName ? v.filesName.join(',') : '';
-  }
 }
diff --git a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.type.ts b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.type.ts
index b9ec432d..ac273a96 100644
--- a/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.type.ts
+++ b/usecaseui-portal/src/app/views/maas/knowledge-base-management/knowledge-base.type.ts
@@ -4,12 +4,15 @@ export type KnowledgeBase = {
   operatorName: string,
   maaSPlatformName: string,
   updateTime: string,
-  filesName: Array<string>,
   operatorId: string,
   maaSPlatformId: string,
-  knowledgeBaseId: string
+  knowledgeBaseId: string,
+  fileList: Array<File>,
+}
+export type File = {
+  fileId: string,
+  fileName: string
 }
-
 export type KnowledgeBaseResponse = Response<KnowledgeBase>
 
 export type KnowledgeBasesResponse = Response<Array<KnowledgeBase>>
diff --git a/usecaseui-portal/src/app/views/maas/maas.module.ts b/usecaseui-portal/src/app/views/maas/maas.module.ts
index d7aae679..726ecf11 100644
--- a/usecaseui-portal/src/app/views/maas/maas.module.ts
+++ b/usecaseui-portal/src/app/views/maas/maas.module.ts
@@ -12,7 +12,6 @@ import { KnowledgeBaseDetailComponent } from './knowledge-base-management/knowle
 import { SharedModule } from '@src/app/shared/module/sharded.module';
 import { MaasApi } from '@src/app/api/maas.api';
 import { EditKnowledgeBaseComponent } from './knowledge-base-management/edit-knowledge-base/edit-knowledge-base.component';
-import { EditApplicationComponent } from './build/edit-application/edit-application.component';
 import { MaasService } from './maas-service.service';
 import { KnowledgeBaseService } from './knowledge-base-management/knowledge-base.service';
 import { MarkdownModule } from 'ngx-markdown';
@@ -41,7 +40,6 @@ import { CodeBlockDirective } from './use/code-block.directive';
     CreateKnowledgeBaseComponent,
     KnowledgeBaseDetailComponent,
     EditKnowledgeBaseComponent,
-    EditApplicationComponent,
     CodeBlockDirective
   ]
 })
diff --git a/usecaseui-portal/src/index.html b/usecaseui-portal/src/index.html
index efc279d1..fe4cda53 100644
--- a/usecaseui-portal/src/index.html
+++ b/usecaseui-portal/src/index.html
@@ -27,6 +27,9 @@
 
 <body>
   <app-root></app-root>
+  <script>
+    window.baseUrl = window.location.origin;
+  </script>
 </body>
 
 </html>
\ No newline at end of file