FE-821: Added domain object review module (#76)

src/app/domain/domain-modification-model.ts

@@ -0,0 +1,14 @@
+import { Reference } from '../gen-damsel/domain';
+import { MetaStruct, MetaUnion } from '../damsel-meta';
+
+export interface ModificationItem {
+    monacoContent: string;
+    meta: MetaStruct | MetaUnion;
+}
+
+export interface DomainModificationModel {
+    ref: Reference;
+    objectType: string;
+    original: ModificationItem;
+    modified: ModificationItem;
+}

src/app/domain/domain-obj-modification/domain-obj-modification.component.html

@@ -1,26 +1,30 @@
-<cc-card-container>
-    <div>
-        <button mat-button routerLink="/domain">
-            <mat-icon aria-label="Login">keyboard_arrow_left</mat-icon>
-            BACK TO DOMAIN
-        </button>
-    </div>
+<div class="editor-container">
     <div *ngIf="isLoading" fxLayout fxLayoutAlign="center stretch"><mat-spinner></mat-spinner></div>
     <mat-card *ngIf="initialized">
         <mat-card-header>
-            <mat-card-subtitle>{{ objectType }}</mat-card-subtitle>
+            <mat-card-title>Edit {{ model.objectType }}</mat-card-title>
         </mat-card-header>
         <mat-card-content>
             <cc-monaco-editor
-                [file]="file"
+                class="editor"
+                [file]="modifiedFile"
                 (fileChange)="fileChange($event)"
-                [options]="options"
                 [codeLensProviders]="codeLensProviders"
                 [completionProviders]="completionProviders"
             ></cc-monaco-editor>
         </mat-card-content>
         <mat-card-actions>
-            <button mat-button [disabled]="!valid">COMMIT</button>
+            <div fxLayout="row" fxLayoutAlign="space-between center">
+                <button mat-button routerLink="/domain">
+                    <mat-icon aria-label="Login">keyboard_arrow_left</mat-icon>
+                    BACK TO DOMAIN
+                </button>
+                <button mat-button color="warn" (click)="resetChanges()">RESET CHANGES</button>
+                <button mat-button (click)="reviewChanges()">
+                    REVIEW CHANGES
+                    <mat-icon aria-label="Login">keyboard_arrow_right</mat-icon>
+                </button>
+            </div>
         </mat-card-actions>
     </mat-card>
-</cc-card-container>
+</div>

src/app/domain/domain-obj-modification/domain-obj-modification.component.scss

@@ -1,4 +0,0 @@
-cc-monaco-editor {
-    display: block;
-    height: calc(100vh - 250px);
-}

src/app/domain/domain-obj-modification/domain-obj-modification.component.ts

@@ -1,69 +1,88 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, OnDestroy } from '@angular/core';
 import { MatSnackBar } from '@angular/material';
+import { Router } from '@angular/router';
+import { Subscription } from 'rxjs';
 
-import {
-    IEditorOptions,
-    MonacoFile,
-    CodeLensProvider,
-    CompletionProvider
-} from '../../monaco-editor/model';
+import { MonacoFile, CodeLensProvider, CompletionProvider } from '../../monaco-editor/model';
 import { DomainObjModificationService } from './domain-obj-modification.service';
 import { DomainObjCodeLensProvider } from './domain-obj-code-lens-provider';
 import { DomainObjCompletionProvider } from './domain-obj-completion-provider';
+import { DomainReviewService } from '../domain-review.service';
+import { toMonacoFile } from '../utils';
+import { DomainModificationModel } from '../domain-modification-model';
 
 @Component({
     templateUrl: './domain-obj-modification.component.html',
-    styleUrls: ['domain-obj-modification.component.scss'],
+    styleUrls: ['../editor-container.scss'],
     providers: [DomainObjModificationService]
 })
-export class DomainObjModificationComponent implements OnInit {
+export class DomainObjModificationComponent implements OnInit, OnDestroy {
     initialized = false;
     isLoading: boolean;
-    file: MonacoFile;
-    options: IEditorOptions = {
-        readOnly: false
-    };
-    objectType: string;
     valid = false;
     codeLensProviders: CodeLensProvider[];
     completionProviders: CompletionProvider[];
+    modifiedFile: MonacoFile;
+
+    private model: DomainModificationModel;
+    private initSub: Subscription;
 
     constructor(
+        private router: Router,
         private snackBar: MatSnackBar,
-        private domainObjModificationService: DomainObjModificationService
-    ) {
-        this.domainObjModificationService.valueValid.subscribe(v => (this.valid = v));
-    }
+        private domainObjModService: DomainObjModificationService,
+        private domainReviewService: DomainReviewService
+    ) {}
 
     ngOnInit() {
-        this.initialize();
+        this.initSub = this.initialize();
         this.codeLensProviders = [new DomainObjCodeLensProvider()];
         this.completionProviders = [new DomainObjCompletionProvider()];
     }
 
-    fileChange({ content }: MonacoFile) {
-        const meta = this.domainObjModificationService.applyValue(content);
-        console.log('BUILDED', meta);
+    ngOnDestroy() {
+        if (this.initSub) {
+            this.initSub.unsubscribe();
+        }
     }
 
-    private initialize() {
+    fileChange({ content }: MonacoFile) {
+        const { valid, payload } = this.domainObjModService.applyValue(
+            this.model.modified.meta,
+            content
+        );
+        this.valid = valid;
+        if (valid) {
+            this.model.modified = {
+                meta: payload,
+                monacoContent: content
+            };
+        }
+    }
+
+    reviewChanges() {
+        this.domainReviewService.addReviewModel(this.model);
+        this.router.navigate(['domain', JSON.stringify(this.model.ref), 'review']);
+    }
+
+    resetChanges() {
+        this.model = this.domainObjModService.reset(this.model);
+        this.modifiedFile = toMonacoFile(this.model.modified.monacoContent);
+    }
+
+    private initialize(): Subscription {
         this.isLoading = true;
-        this.domainObjModificationService.initialize().subscribe(
-            ({ file, objectType }) => {
+        return this.domainObjModService.init().subscribe(
+            model => {
                 this.isLoading = false;
-                this.file = file;
-                this.objectType = objectType;
+                this.model = model;
+                this.modifiedFile = toMonacoFile(model.modified.monacoContent);
                 this.initialized = true;
             },
             err => {
                 console.error(err);
                 this.isLoading = false;
-                this.snackBar
-                    .open(`An error occurred while initializing: ${err}`, 'RETRY', {
-                        duration: 10000
-                    })
-                    .onAction()
-                    .subscribe(() => this.initialize());
+                this.snackBar.open(`An error occurred while initializing: ${err}`, 'OK');
             }
         );
     }

src/app/domain/domain-obj-modification/domain-obj-modification.service.ts

@@ -1,39 +1,34 @@
 import { Injectable } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { Observable, combineLatest, Subject, BehaviorSubject } from 'rxjs';
-import { map, switchMap, tap } from 'rxjs/operators';
+import { Observable, combineLatest, Subject, of } from 'rxjs';
+import { map, switchMap } from 'rxjs/operators';
+import cloneDeep from 'lodash-es/cloneDeep';
 
 import { DomainObject, Reference } from '../../gen-damsel/domain';
 import { MetadataService } from '../metadata.service';
 import { DomainService } from '../domain.service';
-import { toJson } from '../../shared/thrift-json-converter';
-import { extract } from '../../shared/thrift-utils';
-import { MonacoFile } from '../../monaco-editor/model';
 import { MetaBuilder } from '../../damsel-meta/meta-builder.service';
-import { MetaStruct, MetaUnion } from '../../damsel-meta/model';
-import { ModificationPayload } from './modification-payload';
+import { MetaStruct, MetaUnion, MetaPayload } from '../../damsel-meta/model';
 import { MetaApplicator } from '../../damsel-meta/meta-applicator.service';
+import { toMonacoContent, parseRef } from '../utils';
+import { DomainReviewService } from '../domain-review.service';
+import { DomainModificationModel } from '../domain-modification-model';
 
 @Injectable()
 export class DomainObjModificationService {
-    private meta: MetaStruct | MetaUnion;
     private errors$: Subject<string> = new Subject();
-    private valueValid$: Subject<boolean> = new BehaviorSubject(false);
 
     get errors(): Observable<string> {
         return this.errors$;
     }
 
-    get valueValid(): Observable<boolean> {
-        return this.valueValid$;
-    }
-
     constructor(
         private route: ActivatedRoute,
         private domainService: DomainService,
         private metadataService: MetadataService,
         private metaBuilder: MetaBuilder,
-        private metaApplicator: MetaApplicator
+        private metaApplicator: MetaApplicator,
+        private domainReviewService: DomainReviewService
     ) {
         this.metaBuilder.errors.subscribe(e => {
             this.errors$.next(e);
@@ -42,29 +37,40 @@ export class DomainObjModificationService {
         this.metaApplicator.errors.subscribe(e => console.log('Apply meta error:', e));
     }
 
-    initialize(namespace = 'domain'): Observable<ModificationPayload> {
-        return this.route.params.pipe(
-            map(({ ref }) => this.parseParams(ref)),
-            switchMap(ref =>
-                combineLatest(
+    init(namespace = 'domain'): Observable<DomainModificationModel> {
+        return combineLatest(this.route.params, this.domainReviewService.reviewModel).pipe(
+            switchMap(([routeParams, model]) => {
+                if (model && JSON.stringify(model.ref) === routeParams.ref) {
+                    return of(model);
+                }
+                const ref = parseRef(routeParams.ref);
+                return combineLatest(
                     this.metadataService.getDomainObjectType(ref),
                     this.domainService.getDomainObject(ref)
+                ).pipe(
+                    switchMap(([objectType, domainObj]) =>
+                        this.build(ref, objectType, domainObj, namespace)
                     )
-            ),
-            switchMap(([objectType, domainObj]) => this.buildMeta(objectType, domainObj, namespace))
+                );
+            })
         );
     }
 
-    applyValue(json: string): MetaStruct | MetaUnion | null {
-        if (!this.meta) {
-            throw new Error('Service is not initialized');
-        }
-        const result = this.metaApplicator.apply(this.meta, json);
-        this.valueValid$.next(result.valid);
-        return result.payload;
+    applyValue(meta: MetaStruct | MetaUnion, json: string): MetaPayload {
+        return this.metaApplicator.apply(meta, json);
     }
 
-    private buildMeta(objectType, domainObj, namespace) {
+    reset(model: DomainModificationModel): DomainModificationModel {
+        model.modified = cloneDeep(model.original);
+        return model;
+    }
+
+    private build(
+        ref: Reference,
+        objectType: string,
+        domainObj: DomainObject,
+        namespace: string
+    ): Observable<DomainModificationModel> {
         if (!objectType) {
             throw new Error('Domain object type not found');
         }
@@ -72,32 +78,26 @@ export class DomainObjModificationService {
             throw new Error('Domain object not found');
         }
         return this.metaBuilder.build(objectType, namespace).pipe(
-            tap(({ payload, valid }) => {
+            map(({ payload, valid }) => {
                 if (!valid) {
-                    throw new Error('Build meta failed');
+                    throw new Error('Build initial meta failed');
                 }
-                this.meta = payload;
-            }),
-            map(() => ({
-                file: this.toMonacoFile(domainObj),
+                const monacoContent = toMonacoContent(domainObj);
+                const applyResult = this.metaApplicator.apply(payload, monacoContent);
+                if (!applyResult.valid) {
+                    throw new Error('Apply original value failed');
+                }
+                const reviewItem = {
+                    monacoContent,
+                    meta: applyResult.payload
+                };
+                return {
+                    ref,
+                    original: cloneDeep(reviewItem),
+                    modified: reviewItem,
                     objectType
-            }))
+                };
+            })
         );
     }
-
-    private parseParams(ref: string): Reference {
-        try {
-            return JSON.parse(ref);
-        } catch {
-            throw new Error('Malformed domain object ref');
-        }
-    }
-
-    private toMonacoFile(domainObj: DomainObject | null): MonacoFile {
-        return {
-            uri: 'index.json',
-            language: 'json',
-            content: JSON.stringify(toJson(extract(domainObj)), null, 2)
-        };
-    }
 }

src/app/domain/domain-obj-modification/modification-payload.ts

@@ -1,6 +0,0 @@
-import { MonacoFile } from '../../monaco-editor/model';
-
-export interface ModificationPayload {
-    file: MonacoFile;
-    objectType: string;
-}

src/app/domain/domain-obj-review/domain-obj-review.component.html

@@ -0,0 +1,40 @@
+<div class="editor-container">
+    <mat-card *ngIf="initialized">
+        <mat-card-header fxLayout="row" fxLayoutAlign="space-between stretch">
+            <mat-card-title>Review changes of {{ objectType }}</mat-card-title>
+            <div>
+                <mat-checkbox
+                    [checked]="options.renderSideBySide"
+                    (change)="renderSideBySide($event)"
+                    >Side by side</mat-checkbox
+                >
+            </div>
+        </mat-card-header>
+        <mat-card-content>
+            <cc-monaco-diff-editor
+                class="editor"
+                [options]="options"
+                [original]="original"
+                [modified]="modified"
+            ></cc-monaco-diff-editor>
+        </mat-card-content>
+        <mat-card-actions>
+            <div fxLayout="row" fxLayoutAlign="space-between center">
+                <button mat-button (click)="back()">
+                    <mat-icon>keyboard_arrow_left</mat-icon>
+                    BACK TO EDIT
+                </button>
+                <button mat-button color="primary">COMMIT</button>
+            </div>
+        </mat-card-actions>
+    </mat-card>
+    <mat-card *ngIf="!initialized">
+        Nothing to review
+        <mat-card-actions>
+            <button mat-button (click)="back()">
+                <mat-icon>keyboard_arrow_left</mat-icon>
+                BACK TO EDIT
+            </button></mat-card-actions
+        >
+    </mat-card>
+</div>

src/app/domain/domain-obj-review/domain-obj-review.component.ts

@@ -0,0 +1,63 @@
+import { Component, OnInit, OnDestroy } from '@angular/core';
+import { ActivatedRoute, Router } from '@angular/router';
+import { MatCheckboxChange } from '@angular/material';
+import { Subscription } from 'rxjs';
+
+import { MonacoFile, IDiffEditorOptions } from '../../monaco-editor/model';
+import { DomainReviewService } from '../domain-review.service';
+import { toMonacoFile } from '../utils';
+
+@Component({
+    templateUrl: './domain-obj-review.component.html',
+    styleUrls: ['../editor-container.scss']
+})
+export class DomainObjReviewComponent implements OnInit, OnDestroy {
+    initialized = false;
+    original: MonacoFile;
+    modified: MonacoFile;
+    objectType: string;
+    options: IDiffEditorOptions = {
+        renderSideBySide: true
+    };
+
+    private ref: string;
+    private reviewModelSub: Subscription;
+
+    constructor(
+        private route: ActivatedRoute,
+        private router: Router,
+        private domainReviewService: DomainReviewService
+    ) {}
+
+    ngOnInit() {
+        this.initialize();
+    }
+
+    ngOnDestroy() {
+        if (this.reviewModelSub) {
+            this.reviewModelSub.unsubscribe();
+        }
+    }
+
+    back() {
+        this.router.navigate(['domain', this.ref]);
+    }
+
+    renderSideBySide(e: MatCheckboxChange) {
+        this.options = { ...this.options, renderSideBySide: e.checked };
+    }
+
+    private initialize() {
+        this.route.params.subscribe(({ ref }) => (this.ref = ref));
+        this.reviewModelSub = this.domainReviewService.reviewModel.subscribe(model => {
+            if (!model) {
+                this.initialized = false;
+                return;
+            }
+            this.original = toMonacoFile(model.original.monacoContent);
+            this.modified = toMonacoFile(model.modified.monacoContent);
+            this.objectType = model.objectType;
+            this.initialized = true;
+        });
+    }
+}

src/app/domain/domain-obj-review/domain-obj-review.module.ts

@@ -0,0 +1,31 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FlexLayoutModule } from '@angular/flex-layout';
+import { RouterModule } from '@angular/router';
+import {
+    MatCardModule,
+    MatButtonModule,
+    MatIconModule,
+    MatCheckboxModule
+} from '@angular/material';
+
+import { DomainObjReviewComponent } from './domain-obj-review.component';
+import { MonacoEditorModule } from '../../monaco-editor/monaco-editor.module';
+import { SharedModule } from '../../shared/shared.module';
+
+@NgModule({
+    declarations: [DomainObjReviewComponent],
+    imports: [
+        CommonModule,
+        FlexLayoutModule,
+        RouterModule,
+        MatCardModule,
+        MatButtonModule,
+        MatCheckboxModule,
+        MonacoEditorModule,
+        SharedModule,
+        MatIconModule
+    ],
+    exports: [DomainObjReviewComponent]
+})
+export class DomainObjReviewModule {}

src/app/domain/domain-obj-review/index.ts

@@ -0,0 +1,2 @@
+export * from './domain-obj-review.module';
+export * from './domain-obj-review.component';

src/app/domain/domain-review.service.ts

@@ -0,0 +1,16 @@
+import { Injectable } from '@angular/core';
+import { Subject, Observable, BehaviorSubject } from 'rxjs';
+import { DomainModificationModel } from './domain-modification-model';
+
+@Injectable()
+export class DomainReviewService {
+    private reviewModel$: Subject<DomainModificationModel> = new BehaviorSubject(null);
+
+    get reviewModel(): Observable<DomainModificationModel> {
+        return this.reviewModel$;
+    }
+
+    addReviewModel(model: DomainModificationModel) {
+        this.reviewModel$.next(model);
+    }
+}

src/app/domain/domain-routing.module.ts

@@ -4,6 +4,7 @@ import { RouterModule } from '@angular/router';
 import { AppAuthGuardService } from '../app-auth-guard.service';
 import { DomainInfoComponent } from './domain-info';
 import { DomainObjModificationComponent } from './domain-obj-modification';
+import { DomainObjReviewComponent } from './domain-obj-review';
 
 @NgModule({
     imports: [
@@ -23,6 +24,14 @@ import { DomainObjModificationComponent } from './domain-obj-modification';
                 data: {
                     roles: ['dmt:checkout']
                 }
+            },
+            {
+                path: 'domain/:ref/review',
+                component: DomainObjReviewComponent,
+                canActivate: [AppAuthGuardService],
+                data: {
+                    roles: ['dmt:checkout']
+                }
             }
         ])
     ],

src/app/domain/domain.module.ts

@@ -6,9 +6,17 @@ import { MetadataService } from './metadata.service';
 import { DomainObjModificationModule } from './domain-obj-modification';
 import { DomainInfoModule } from './domain-info/domain-info.module';
 import { DamselMetaModule } from '../damsel-meta/damsel-meta.module';
+import { DomainObjReviewModule } from './domain-obj-review';
+import { DomainReviewService } from './domain-review.service';
 
 @NgModule({
-    imports: [DomainRoutingModule, DomainInfoModule, DomainObjModificationModule, DamselMetaModule],
-    providers: [DomainService, MetadataService]
+    imports: [
+        DomainRoutingModule,
+        DomainInfoModule,
+        DomainObjModificationModule,
+        DomainObjReviewModule,
+        DamselMetaModule
+    ],
+    providers: [DomainService, MetadataService, DomainReviewService]
 })
 export class DomainModule {}

src/app/domain/editor-container.scss

@@ -0,0 +1,8 @@
+.editor {
+    display: block;
+    height: calc(100vh - 200px);
+}
+
+.editor-container {
+    margin: 10px;
+}

src/app/domain/utils.ts

@@ -0,0 +1,23 @@
+import * as uuid from 'uuid/v4';
+
+import { Reference, DomainObject } from '../gen-damsel/domain';
+import { MonacoFile } from '../monaco-editor';
+import { toJson } from '../shared/thrift-json-converter';
+import { extract } from '../shared/thrift-utils';
+
+export function parseRef(ref: string): Reference {
+    try {
+        return JSON.parse(ref);
+    } catch {
+        throw new Error('Malformed domain object ref');
+    }
+}
+
+export const toMonacoFile = (content: string): MonacoFile => ({
+    uri: `${uuid()}.json`,
+    language: 'json',
+    content
+});
+
+export const toMonacoContent = (domainObj: DomainObject): string =>
+    JSON.stringify(toJson(extract(domainObj)), null, 2);

src/app/monaco-editor/model.ts

@@ -1,4 +1,5 @@
 export type IEditorOptions = monaco.editor.IEditorOptions;
+export type IDiffEditorOptions = monaco.editor.IDiffEditorOptions;
 export type ITextModel = monaco.editor.ITextModel;
 export type CancellationToken = monaco.CancellationToken;
 export type ProviderResult<T> = monaco.languages.ProviderResult<T>;