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web: add empty state for library page, add more helpers

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This commit is contained in:
Jens Langhammer
2020-12-02 22:14:28 +01:00
parent 6164db5a18
commit 12f788661c
2 changed files with 63 additions and 61 deletions
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108
web/src/pages/LibraryPage.ts
View File

@ -1,13 +1,14 @@
import { gettext } from "django";
import { css, CSSResult, customElement, html, LitElement, property, TemplateResult } from "lit-element";
import { ifDefined } from "lit-html/directives/if-defined";
import { Application } from "../api/application";
import { PBResponse } from "../api/client";
import { COMMON_STYLES } from "../common/styles";
import { truncate } from "../utils";
import { loading, truncate } from "../utils";
@customElement("pb-library")
export class ApplicationViewPage extends LitElement {
export class LibraryApplication extends LitElement {
@property({attribute: false})
apps?: PBResponse<Application>;
application?: Application;
static get styles(): CSSResult[] {
return COMMON_STYLES.concat(
@ -22,6 +23,37 @@ export class ApplicationViewPage extends LitElement {
);
}
render(): TemplateResult {
if (!this.application) {
return html`<pb-spinner></pb-spinner>`;
}
return html` <a href="${this.application.launch_url}" class="pf-c-card pf-m-hoverable pf-m-compact">
<div class="pf-c-card__header">
${this.application.meta_icon
? html`<img class="app-icon pf-c-avatar" src="${ifDefined(this.application.meta_icon)}" alt="Application Icon"/>`
: html`<i class="pf-icon pf-icon-arrow"></i>`}
</div>
<div class="pf-c-card__title">
<p id="card-1-check-label">${this.application.name}</p>
<div class="pf-c-content">
<small>${this.application.meta_publisher}</small>
</div>
</div>
<div class="pf-c-card__body">${truncate(this.application.meta_description, 35)}</div>
</a>`;
}
}
@customElement("pb-library")
export class LibraryPage extends LitElement {
@property({attribute: false})
apps?: PBResponse<Application>;
static get styles(): CSSResult[] {
return COMMON_STYLES;
}
firstUpdated(): void {
Application.list().then((r) => (this.apps = r));
}
@ -30,61 +62,17 @@ export class ApplicationViewPage extends LitElement {
return html` <div class="pf-c-empty-state pf-m-full-height">
<div class="pf-c-empty-state__content">
<i class="fas fa-cubes pf-c-empty-state__icon" aria-hidden="true"></i>
<h1 class="pf-c-title pf-m-lg">No Applications available.</h1>
<h1 class="pf-c-title pf-m-lg">${gettext("No Applications available.")}</h1>
<div class="pf-c-empty-state__body">
Either no applications are defined, or you don't have access to any.
${gettext("Either no applications are defined, or you don't have access to any.")}
</div>
{% if perms.passbook_core.add_application %}
<a
href="{% url 'passbook_admin:application-create' %}"
class="pf-c-button pf-m-primary"
type="button"
>
{% trans 'Create Application' %}
</a>
{% endif %}
</div>
</div>`;
}
renderApp(app: Application): TemplateResult {
return html` <a href="${app.launch_url}" class="pf-c-card pf-m-hoverable pf-m-compact">
<div class="pf-c-card__header">
${app.meta_icon
? html`<img
class="app-icon pf-c-avatar"
src="${app.meta_icon}"
alt="Application Icon"
/>`
: html`<i class="pf-icon pf-icon-arrow"></i>`}
</div>
<div class="pf-c-card__title">
<p id="card-1-check-label">${app.name}</p>
<div class="pf-c-content">
<small>${app.meta_publisher}</small>
</div>
</div>
<div class="pf-c-card__body">${truncate(app.meta_description, 35)}</div>
</a>`;
}
renderLoading(): TemplateResult {
return html`<div class="pf-c-empty-state pf-m-full-height">
<div class="pf-c-empty-state__content">
<div class="pf-l-bullseye">
<div class="pf-l-bullseye__item">
<span
class="pf-c-spinner pf-m-xl"
role="progressbar"
aria-valuetext="Loading..."
>
<span class="pf-c-spinner__clipper"></span>
<span class="pf-c-spinner__lead-ball"></span>
<span class="pf-c-spinner__tail-ball"></span>
</span>
</div>
</div>
</div>
renderApps(): TemplateResult {
return html`<div class="pf-l-gallery pf-m-gutter">
${this.apps?.results.map((app) => html`<pb-library-app application=${app}></pb-library-app>`)}
</div>`;
}
@ -94,17 +82,15 @@ export class ApplicationViewPage extends LitElement {
<div class="pf-c-content">
<h1>
<i class="pf-icon pf-icon-applications"></i>
Applications
${gettext("Applications")}
</h1>
</div>
</section>
${this.apps
? html`<section class="pf-c-page__main-section">
<div class="pf-l-gallery pf-m-gutter">
${this.apps.results.map((app) => this.renderApp(app))}
</div>
</section>`
: this.renderLoading()}
<section class="pf-c-page__main-section">
${loading(this.apps, html`${(this.apps?.results.length || 0) > 0 ?
this.renderApps() :
this.renderEmptyState()}`)}
</section>
</main>`;
}
}

16
web/src/utils.ts
View File

@ -1,4 +1,5 @@
import { html, TemplateResult } from "lit-html";
import { SpinnerSize } from "./elements/Spinner";
export function getCookie(name: string): string | undefined {
let cookieValue = undefined;
@ -34,3 +35,18 @@ export function truncate(input?: string, max = 10): string {
export function htmlFromString(...strings: string[]): TemplateResult {
return html({ raw: strings, ...strings } as TemplateStringsArray);
}
export function loading<T>(v: T, actual: TemplateResult): TemplateResult {
if (!v) {
return html`<div class="pf-c-empty-state pf-m-full-height">
<div class="pf-c-empty-state__content">
<div class="pf-l-bullseye">
<div class="pf-l-bullseye__item">
<pb-spinner size="${SpinnerSize.Large}"></pb-spinner>
</div>
</div>
</div>
</div>`;
}
return actual;
}