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// @flow
import ProgressSpinner from "../web_modules/elix/define/ProgressSpinner.js";
const template = document.createElement('template');
template.innerHTML = `
<link rel="stylesheet" type="text/css" href="/cms2/base.css" />
<link rel="stylesheet" type="text/css" href="/bookmarks/MlkBookmarkSubmissionForm.css" />
<form class="pure-form" method="post" action="/bookmarks">
<fieldset>
<legend>New Bookmark</legend>
<label for="uri-input">URI:</label>
<input name="uri" id="uri-input" type="text" placeholder="URI" required />
<elix-progress-spinner id="uri-spinner" hidden></elix-progress-spinner>
<label for="title-input">Title:</label>
<input name="title" id="title-input" type="text" placeholder="Title" required />
<label for="description-input">Description:</label>
<textarea name="description" id="description-input" placeholder="Description"></textarea>
<label for="visibility-input">Visibility:</label>
<select id="visibility-input" name="visibility" required>
<option value="public" selected>Public</option>
<option value="semiprivate">Semiprivate</option>
<option value="private">Private</option>
</select>
<div class="controls">
<button type="submit" class="pure-button pure-button-primary">Submit Bookmark</button>
</div>
</fieldset>
</form>`;
export class MlkBookmarkSubmissionForm extends HTMLElement {
/*::
descriptionInput: HTMLTextAreaElement;
titleInput: HTMLInputElement;
uriInput: HTMLInputElement;
uriSpinner: ProgressSpinner;
*/
constructor() {
super();
let shadow = this.attachShadow({mode: "open"});
shadow.appendChild(template.content.cloneNode(true));
this.descriptionInput =
this.cast(shadow.getElementById('description-input'));
this.titleInput =
this.cast(shadow.getElementById('title-input'));
this.uriInput =
this.cast(shadow.getElementById('uri-input'));
this.uriSpinner =
this.cast(shadow.getElementById('uri-spinner'));
}
static get observedAttributes() {
return [];
}
connectedCallback () {
this.uriInput.addEventListener('blur', this.onUriBlur.bind(this));
this.uriInput.value = this.uri || "";
this.titleInput.value = this.titleText || "";
this.descriptionInput.innerText = this.description || "";
}
attributeChangedCallback(name /*:string*/, oldValue /*:string*/, newValue /*:string*/) {
}
get uri() {
return this.getAttribute("uri");
}
get titleText() {
return this.getAttribute("title");
}
get description() {
return this.getAttribute("description");
}
focus() {
if (!this.uriInput.value) {
this.uriInput.focus();
} else if (!this.titleInput.value) {
this.titleInput.focus();
this.onUriBlur();
} else {
this.descriptionInput.focus();
}
}
async onUriBlur() {
if (!this.uriInput.value) {
return;
}
this.uriSpinner.hidden = false;
this.uriSpinner.playing = true;
let searchParams = new URLSearchParams({'uri': this.uriInput.value});
console.log(`/bookmarks/page-info?${searchParams.toString()}`);
let fetchUrl = new URL(`/bookmarks/page-info?${searchParams.toString()}`, document.URL);
let r = await fetch(fetchUrl);
this.uriSpinner.hidden = true;
this.uriSpinner.playing = false;
if (!r.ok) {
return;
}
let pageInfo = await r.json();
this.titleInput.value = pageInfo.title;
}
cast/*:: <T>*/(x /*: ?Object*/) /*: T*/ {
if (x === null || x === undefined) {
throw "unexpected null or undefined";
} else {
/*:: (x: T); */
return x;
}
}
}
customElements.define("mlk-bookmark-submission-form", MlkBookmarkSubmissionForm);
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