@c8y/ngx-components
Version:
Angular modules for Cumulocity IoT applications
82 lines • 13.8 kB
JavaScript
import { AsyncPipe, NgIf } from '@angular/common';
import { Component, inject, Input } from '@angular/core';
import { C8yTranslatePipe, EmptyStateComponent, LoadingComponent, MarkdownToHtmlPipe, PluginsService } from '@c8y/ngx-components';
import { lt } from 'semver';
import * as i0 from "@angular/core";
/**
* Component to display the change log of a package.
* It fetches the change log file from the package's repository and displays it.
* It can fetch the change log for the latest version or a specific version if provided.
* It can also compare the change log with the previous version if provided and display the difference between the two versions.
*/
export class PackageChangelogComponent {
constructor() {
this.selectedVersion = 'latest';
this.previousVersion = null;
this.isLoading = true;
this.pluginsService = inject(PluginsService);
}
async ngOnChanges() {
if (!this.package) {
this.changelog = '';
this.isLoading = false;
return;
}
this.isLoading = true;
this.changelog = await this.getChangeLog();
this.isLoading = false;
}
async getChangeLog() {
if (this.selectedVersion === this.previousVersion || !this.selectedVersion) {
return '';
}
const selectedVersionChangelogUrl = this.baseUrlForVersion(this.selectedVersion);
this.baseUrl = selectedVersionChangelogUrl;
if (!this.previousVersion) {
return await this.pluginsService.getChangelogFileContent(selectedVersionChangelogUrl);
}
const previousVersionChangelogUrl = this.baseUrlForVersion(this.previousVersion);
const changelogsPromises = [
this.pluginsService.getChangelogFileContent(previousVersionChangelogUrl),
this.pluginsService.getChangelogFileContent(selectedVersionChangelogUrl)
];
const [previousVersionChangelog, selectedVersionChangelog] = await Promise.all(changelogsPromises);
// Determine if this is a downgrade using semver comparison
let isDowngrade;
try {
isDowngrade = lt(this.selectedVersion, this.previousVersion);
}
catch {
isDowngrade = false;
}
if (isDowngrade) {
return previousVersionChangelog.replace(selectedVersionChangelog, '');
}
else {
return selectedVersionChangelog.replace(previousVersionChangelog, '');
}
}
baseUrlForVersion(version) {
return `/apps/${this.package.contextPath}@${version}/`;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: PackageChangelogComponent, deps: [], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "18.2.13", type: PackageChangelogComponent, isStandalone: true, selector: "c8y-contents-changelog", inputs: { package: "package", selectedVersion: "selectedVersion", previousVersion: "previousVersion" }, usesOnChanges: true, ngImport: i0, template: "<c8y-loading *ngIf=\"isLoading\"></c8y-loading>\n\n<ng-container *ngIf=\"!isLoading\">\n <div\n *ngIf=\"changelog\"\n class=\"markdown-content markdown-content--to-h3\"\n [innerHTML]=\"changelog | markdownToHtml: { baseUrl } | async\"\n ></div>\n\n <c8y-ui-empty-state\n [icon]=\"'user-manual'\"\n [title]=\"'No CHANGELOG.md found for package version' | translate\"\n [subtitle]=\"\n 'To view the contents of "CHANGELOG", add the file "CHANGELOG.md" to the package.'\n | translate\n \"\n *ngIf=\"!changelog\"\n [horizontal]=\"true\"\n ></c8y-ui-empty-state>\n</ng-container>\n", dependencies: [{ kind: "component", type: LoadingComponent, selector: "c8y-loading", inputs: ["layout", "progress", "message"] }, { kind: "pipe", type: MarkdownToHtmlPipe, name: "markdownToHtml" }, { kind: "component", type: EmptyStateComponent, selector: "c8y-ui-empty-state", inputs: ["icon", "title", "subtitle", "horizontal"] }, { kind: "pipe", type: AsyncPipe, name: "async" }, { kind: "pipe", type: C8yTranslatePipe, name: "translate" }, { kind: "directive", type: NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: PackageChangelogComponent, decorators: [{
type: Component,
args: [{ selector: 'c8y-contents-changelog', standalone: true, imports: [
LoadingComponent,
MarkdownToHtmlPipe,
EmptyStateComponent,
AsyncPipe,
C8yTranslatePipe,
NgIf
], template: "<c8y-loading *ngIf=\"isLoading\"></c8y-loading>\n\n<ng-container *ngIf=\"!isLoading\">\n <div\n *ngIf=\"changelog\"\n class=\"markdown-content markdown-content--to-h3\"\n [innerHTML]=\"changelog | markdownToHtml: { baseUrl } | async\"\n ></div>\n\n <c8y-ui-empty-state\n [icon]=\"'user-manual'\"\n [title]=\"'No CHANGELOG.md found for package version' | translate\"\n [subtitle]=\"\n 'To view the contents of "CHANGELOG", add the file "CHANGELOG.md" to the package.'\n | translate\n \"\n *ngIf=\"!changelog\"\n [horizontal]=\"true\"\n ></c8y-ui-empty-state>\n</ng-container>\n" }]
}], propDecorators: { package: [{
type: Input
}], selectedVersion: [{
type: Input
}], previousVersion: [{
type: Input
}] } });
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{ AsyncPipe, NgIf } from '@angular/common';\nimport { Component, inject, Input, OnChanges } from '@angular/core';\nimport { IApplication } from '@c8y/client';\nimport {\n  C8yTranslatePipe,\n  EmptyStateComponent,\n  LoadingComponent,\n  MarkdownToHtmlPipe,\n  PluginsService\n} from '@c8y/ngx-components';\nimport { lt } from 'semver';\n\n/**\n * Component to display the change log of a package.\n * It fetches the change log file from the package's repository and displays it.\n * It can fetch the change log for the latest version or a specific version if provided.\n * It can also compare the change log with the previous version if provided and display the difference between the two versions.\n */\n@Component({\n  selector: 'c8y-contents-changelog',\n  templateUrl: './package-changelog.component.html',\n  standalone: true,\n  imports: [\n    LoadingComponent,\n    MarkdownToHtmlPipe,\n    EmptyStateComponent,\n    AsyncPipe,\n    C8yTranslatePipe,\n    NgIf\n  ]\n})\nexport class PackageChangelogComponent implements OnChanges {\n  @Input() package: IApplication;\n  @Input() selectedVersion = 'latest';\n  @Input() previousVersion: string | null = null;\n  changelog: string;\n  baseUrl: string;\n  isLoading = true;\n\n  private pluginsService = inject(PluginsService);\n\n  async ngOnChanges() {\n    if (!this.package) {\n      this.changelog = '';\n      this.isLoading = false;\n      return;\n    }\n    this.isLoading = true;\n    this.changelog = await this.getChangeLog();\n    this.isLoading = false;\n  }\n\n  private async getChangeLog(): Promise<string> {\n    if (this.selectedVersion === this.previousVersion || !this.selectedVersion) {\n      return '';\n    }\n\n    const selectedVersionChangelogUrl = this.baseUrlForVersion(this.selectedVersion);\n    this.baseUrl = selectedVersionChangelogUrl;\n\n    if (!this.previousVersion) {\n      return await this.pluginsService.getChangelogFileContent(selectedVersionChangelogUrl);\n    }\n\n    const previousVersionChangelogUrl = this.baseUrlForVersion(this.previousVersion);\n\n    const changelogsPromises = [\n      this.pluginsService.getChangelogFileContent(previousVersionChangelogUrl),\n      this.pluginsService.getChangelogFileContent(selectedVersionChangelogUrl)\n    ];\n\n    const [previousVersionChangelog, selectedVersionChangelog] =\n      await Promise.all(changelogsPromises);\n\n    // Determine if this is a downgrade using semver comparison\n    let isDowngrade: boolean;\n    try {\n      isDowngrade = lt(this.selectedVersion, this.previousVersion);\n    } catch {\n      isDowngrade = false;\n    }\n\n    if (isDowngrade) {\n      return previousVersionChangelog.replace(selectedVersionChangelog, '');\n    } else {\n      return selectedVersionChangelog.replace(previousVersionChangelog, '');\n    }\n  }\n\n  private baseUrlForVersion(version: string): string {\n    return `/apps/${this.package.contextPath}@${version}/`;\n  }\n}\n","<c8y-loading *ngIf=\"isLoading\"></c8y-loading>\n\n<ng-container *ngIf=\"!isLoading\">\n  <div\n    *ngIf=\"changelog\"\n    class=\"markdown-content markdown-content--to-h3\"\n    [innerHTML]=\"changelog | markdownToHtml: { baseUrl } | async\"\n  ></div>\n\n  <c8y-ui-empty-state\n    [icon]=\"'user-manual'\"\n    [title]=\"'No CHANGELOG.md found for package version' | translate\"\n    [subtitle]=\"\n      'To view the contents of &quot;CHANGELOG&quot;, add the file &quot;CHANGELOG.md&quot; to the package.'\n        | translate\n    \"\n    *ngIf=\"!changelog\"\n    [horizontal]=\"true\"\n  ></c8y-ui-empty-state>\n</ng-container>\n"]}