mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-10-04 17:21:59 +02:00
Et2LinkString & Et2LinkList performance enhancements
- Limit server fetch to a certain amount of links (default 20) - Load more button for Et2LinkList, More... for Et2LinkString - Defer server fetch during initial loading for faster initial load - Use repeat() so LitElement can do node caching magic
This commit is contained in:
nathan
parent
24ccfbf3ab
commit
58763707fd
@ -10,7 +10,7 @@
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*/
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import {css, html, TemplateResult} from "lit";
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import {css, html, nothing, TemplateResult} from "lit";
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import {repeat} from "lit/directives/repeat.js";
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import {LinkInfo} from "./Et2Link";
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import {egw} from "../../jsapi/egw_global";
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@ -46,58 +46,69 @@ export class Et2LinkList extends Et2LinkString
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return [
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...super.styles,
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css`
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:host {
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display: flex;
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flex-direction: column;
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column-gap: 10px;
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overflow: hidden;
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}
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:host {
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display: flex;
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flex-direction: column;
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column-gap: 10px;
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overflow: hidden;
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}
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div {
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display: flex;
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gap: 10px;
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}
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div {
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display: flex;
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gap: 10px;
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}
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div:hover {
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background-color: var(--highlight-background-color);
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}
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div:hover {
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background-color: var(--highlight-background-color);
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}
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div.zip_highlight {
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animation-name: new_entry_pulse, new_entry_clear;
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animation-duration: 5s;
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animation-delay: 0s, 30s;
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animation-fill-mode: forwards;
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}
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div.zip_highlight {
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animation-name: new_entry_pulse, new_entry_clear;
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animation-duration: 5s;
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animation-delay: 0s, 30s;
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animation-fill-mode: forwards;
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}
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/* CSS for child elements */
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/* CSS for child elements */
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::slotted(*):after {
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/* Reset from Et2LinkString */
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content: initial;
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}
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::slotted(*)::part(icon) {
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width: 1rem;
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}
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et2-link::part(title):after {
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/* Reset from Et2LinkString */
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content: initial;
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}
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::slotted(et2-link) {
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flex: 1 1 auto;
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}
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et2-link::part(icon) {
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width: 1rem;
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}
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::slotted(.remark) {
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flex: 1 1 auto;
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width: 20%;
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}
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et2-link {
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display: block;
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flex: 1 1 auto;
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}
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::slotted(.delete_button) {
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visibility: hidden;
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width: 16px;
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order: 5;
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}
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et2-link:hover {
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text-decoration: none;
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}
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div:hover ::slotted(.delete_button) {
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visibility: initial;
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}
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et2-link::part(base) {
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display: flex;
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}
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.remark {
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flex: 1 1 auto;
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width: 20%;
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}
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div et2-image[part=delete-button] {
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visibility: hidden;
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width: 16px;
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order: 5;
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cursor: pointer;
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}
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div:hover et2-image[part=delete-button] {
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visibility: initial;
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}
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`
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];
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}
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@ -115,7 +126,7 @@ export class Et2LinkList extends Et2LinkString
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readonly: {type: Boolean}
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}
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}
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private context : egwMenu;
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constructor()
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@ -164,7 +175,35 @@ export class Et2LinkList extends Et2LinkString
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${repeat(this._link_list,
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(link) => link.app + ":" + link.id,
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(link) => this._rowTemplate(link))
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}`;
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}
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`;
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}
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protected async moreResultsTemplate()
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{
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if(this._totalResults <= 0 || !this._loadingPromise)
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{
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return nothing;
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}
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return this._loadingPromise.then(() =>
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{
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const moreCount = this._totalResults - this._link_list.length;
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const more = this.egw().lang("%1 more...", moreCount);
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return html`${moreCount > 0 ? html`
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<et2-button image="box-arrow-down" label="${more}" noSubmit="true"
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._parent=${this}
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@click="${(e) =>
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{
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// Change icon for some feedback
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e.target.querySelectorAll("[slot=prefix]").forEach(n => n.remove());
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e.target.append(Object.assign(document.createElement("sl-spinner"), {slot: "prefix"}));
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// Get the next batch
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const start = this._link_list.filter(l => l.app !== "file").length;
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this.get_links([], start);
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}}"
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></et2-button>` : nothing}`;
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});
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}
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/**
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@ -178,7 +217,6 @@ export class Et2LinkList extends Et2LinkString
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{
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this._link_list = links;
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this.requestUpdate();
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this.updateComplete.then(() => super._addLinks(links));
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}
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/**
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@ -193,7 +231,7 @@ export class Et2LinkList extends Et2LinkString
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{
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const id = typeof link.id === "string" ? link.id : link.link_id;
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return html`
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<et2-link slot="${this._get_row_id(link)}" app="${link.app}" entryId="${id}" statustext="${link.title}"
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<et2-link app="${link.app}" entryId="${id}" statustext="${link.title}"
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._parent=${this}
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.value=${link}></et2-link>
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${this._deleteButtonTemplate(link)}
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@ -214,7 +252,7 @@ export class Et2LinkList extends Et2LinkString
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return html`
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<div id="${this._get_row_id(link)}"
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@contextmenu=${this._handleRowContext}>
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<slot name="${this._get_row_id(link)}"></slot>
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${this._linkTemplate(link)}
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</div>`;
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}
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@ -242,7 +280,24 @@ export class Et2LinkList extends Et2LinkString
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{
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if(_ev && typeof _ev.currentTarget)
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{
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this.get_links(_ev.detail || []);
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// Add in new links from LinkTo
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for(let link of <LinkInfo[]>Object.values(_ev.detail || []))
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{
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if(!this._link_list.some(l => l.app == link.app && l.id == link.id))
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{
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this._link_list.unshift(link);
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}
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}
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// No need to ask server if we got it in the event
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if(_ev.detail.length)
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{
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this.requestUpdate();
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}
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else
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{
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// Event didn't have it, need to ask
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this.get_links();
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}
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}
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}
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@ -290,22 +345,27 @@ export class Et2LinkList extends Et2LinkString
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*/
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protected _delete_link(link : LinkInfo)
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{
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let link_element = <HTMLElement>this.querySelector("et2-link[slot='" + this._get_row_id(link) + "']");
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let link_element = <HTMLElement>this.shadowRoot.querySelector("[id='" + this._get_row_id(link) + "']");
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link_element.classList.add("loading");
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this.dispatchEvent(new CustomEvent("et2-before-delete", {detail: link}));
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let removeLink = () =>
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{
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this.querySelectorAll("[slot='" + this._get_row_id(link) + "']").forEach(e => e.remove());
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this.shadowRoot.querySelectorAll("[id='" + this._get_row_id(link) + "']").forEach(e => e.remove());
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if(this._link_list.indexOf(link) != -1)
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{
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this._link_list.splice(this._link_list.indexOf(link), 1);
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this._totalResults--;
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}
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this.dispatchEvent(new CustomEvent("et2-delete", {bubbles: true, detail: link}));
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let change = new Event("change", {bubbles: true});
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change['data'] = link;
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this.dispatchEvent(change);
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this.requestUpdate();
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this.updateComplete.then(() =>
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{
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this.dispatchEvent(new CustomEvent("et2-delete", {bubbles: true, detail: link}));
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let change = new Event("change", {bubbles: true});
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change['data'] = link;
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this.dispatchEvent(change);
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})
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};
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// Unsaved entry, had no ID yet
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@ -10,13 +10,14 @@
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*/
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import {css, html, LitElement, PropertyValues, render, TemplateResult} from "lit";
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import {css, html, LitElement, nothing, PropertyValues, render, TemplateResult} from "lit";
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import {until} from "lit/directives/until.js";
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import {Et2Widget} from "../Et2Widget/Et2Widget";
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import {LinkInfo} from "./Et2Link";
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import {et2_IDetachedDOM} from "../et2_core_interfaces";
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import {property} from "lit/decorators/property.js";
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import {customElement} from "lit/decorators/custom-element.js";
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import {repeat} from "lit/directives/repeat.js";
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/**
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* Display a list of entries in a comma separated list
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@ -36,30 +37,30 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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return [
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...super.styles,
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css`
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:host {
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list-style-type: none;
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display: inline;
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padding: 0px;
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}
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:host {
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list-style-type: none;
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display: inline;
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padding: 0px;
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}
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::slotted(*) {
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display: inline;
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}
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et2-link, et2-link::part(base) {
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display: inline;
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}
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::slotted(*):hover {
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text-decoration: underline;
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}
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et2-link:hover {
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text-decoration: underline;
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}
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/* CSS for child elements */
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/* CSS for child elements */
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::slotted(*):after {
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content: ", "
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}
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et2-link::part(title):after {
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content: ", "
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}
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::slotted(*:last-child):after {
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content: initial;
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}
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et2-link:last-child::part(title):after {
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content: initial;
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}
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`
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];
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}
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@ -112,13 +113,14 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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@property({type: Number})
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limit = 20;
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protected _link_list : LinkInfo[];
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protected _loadingPromise : Promise<LinkInfo[]>;
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protected _totalResults : number = 0;
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protected _link_list : LinkInfo[] = [];
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protected _loadingPromise : Promise<LinkInfo[]> = Promise.resolve([]);
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protected _loading = false;
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constructor()
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{
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super();
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this._link_list = []
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}
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async getUpdateComplete()
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@ -144,6 +146,12 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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public set_value(_value : string | { to_app : string, to_id : string } | LinkInfo[])
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{
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this._link_list = [];
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if(typeof _value["total"] !== "undefined")
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{
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this._totalResults = _value["total"];
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delete _value["total"];
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}
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if(typeof _value == "object" && !Array.isArray(_value) && !_value.to_app && this.application)
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{
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_value.to_app = this.application;
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@ -155,7 +163,12 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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{
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this.application = _value.to_app;
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this.entryId = _value.to_id;
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this.get_links();
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// Let update complete finish first, if it's not done yet
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this.updateComplete.then(() =>
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{
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this.get_links();
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})
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return;
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}
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@ -166,9 +179,9 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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ids.forEach((id) => (<LinkInfo[]>this._link_list).push(<LinkInfo>{app: this.application, id: id}));
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}
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// List of LinkInfo
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else if(Array.isArray(_value))
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else if(Array.isArray(_value) || typeof _value[0] == "object")
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{
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this._link_list = _value;
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this._link_list = <LinkInfo[]>Object.values(_value);
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}
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// List of LinkInfo stuffed into to_id - entry is not yet saved
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else if(_value.to_id && typeof _value.to_id !== "string")
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@ -179,8 +192,7 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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this._link_list.push(<LinkInfo>_value.to_id[key]);
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});
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}
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this._addLinks(this._link_list);
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super.requestUpdate();
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this.requestUpdate();
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}
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public updated(changedProperties : PropertyValues)
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@ -200,20 +212,21 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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{
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// This shows loading template until loadingPromise resolves, then shows _listTemplate
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return html`
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${this._loadingPromise ? until(
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this._loadingPromise?.then(res =>
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${until(this._loadingPromise?.then(res =>
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{
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this._listTemplate();
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return this._listTemplate();
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}),
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this._loadingTemplate()
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) : this._listTemplate()}
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)}
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${until(this.moreResultsTemplate(), nothing)}
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`;
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}
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protected _listTemplate()
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{
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return html`
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<slot></slot>`;
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${repeat(this._link_list, l => l.link_id, this._linkTemplate)}
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`;
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}
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/**
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@ -227,22 +240,9 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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{
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const id = typeof link.id === "string" ? link.id : link.link_id;
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return html`
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<et2-link app="${link.app}" entryId="${id}" .value=${link} ._parent=${this}></et2-link>`;
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}
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/**
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* Render "more links available"
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*
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* @param link
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* @returns {TemplateResult}
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* @protected
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*/
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protected _moreAvailableTemplate(link : LinkInfo) : TemplateResult
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{
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return html`
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<et2-button image="${link.icon}" label="${link.title}" .onclick="${() => {
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this.get_links();
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}}" ._parent=${this} slot="link_exceeded"></et2-button>`;
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<et2-link part="link" class="et2_link"
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app="${link.app}" entryId="${id}" .value=${link} ._parent=${this}
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></et2-link>`;
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}
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/**
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@ -252,7 +252,25 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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*/
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protected _loadingTemplate() : TemplateResult
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{
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return html`loading...`;
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return html`
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<div class="search__loading">
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<sl-spinner></sl-spinner>
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</div>
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`;
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}
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protected async moreResultsTemplate()
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{
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if(this._totalResults <= 0 || !this._loadingPromise)
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{
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return nothing;
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}
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return this._loadingPromise.then(() =>
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{
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const moreCount = this._totalResults - this._link_list.length;
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const more = this.egw().lang("%1 more...", moreCount);
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return html`${moreCount > 0 ? more : nothing}`;
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});
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}
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/**
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@ -264,6 +282,7 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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*/
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protected _addLinks(links : LinkInfo[])
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{
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return;
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// Remove anything there right now
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while(this.lastChild)
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{
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@ -273,7 +292,7 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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links.forEach((link) =>
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{
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let temp = document.createElement("div");
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render(link.app === 'exceeded' ? this._moreAvailableTemplate(link) : this._linkTemplate(link), temp);
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render(this._linkTemplate(link), temp);
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temp.childNodes.forEach((node) => this.appendChild(node));
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})
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@ -297,8 +316,15 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
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* Called internally to fetch the list. May be called externally to trigger a refresh if a link is added.
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*
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*/
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public get_links(not_saved_links? : LinkInfo[])
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public get_links(not_saved_links? : LinkInfo[], offset = 0)
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{
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if(this._loading)
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{
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// Already waiting
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return;
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}
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this._loading = true;
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if(typeof not_saved_links === "undefined")
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{
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not_saved_links = [];
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@ -308,31 +334,31 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
|
||||
to_id: this.entryId,
|
||||
only_app: this.onlyApp,
|
||||
show_deleted: this.showDeleted,
|
||||
limit: this.limit
|
||||
limit: [offset, /* num_rows: */this.limit]
|
||||
};
|
||||
this.limit *= 2; // double number of loaded links on next call
|
||||
|
||||
if(this._loadingPromise)
|
||||
{
|
||||
// Already waiting
|
||||
return;
|
||||
}
|
||||
|
||||
this._loadingPromise = <Promise<LinkInfo[]>>(this.egw().jsonq('EGroupware\\Api\\Etemplate\\Widget\\Link::ajax_link_list', [_value]))
|
||||
.then(_value =>
|
||||
{
|
||||
if(_value && Array.isArray(_value))
|
||||
if(typeof _value.total)
|
||||
{
|
||||
for(let link of <LinkInfo[]>_value)
|
||||
this._totalResults = _value.total;
|
||||
delete _value.total;
|
||||
}
|
||||
if(_value)
|
||||
{
|
||||
for(let link of <LinkInfo[]>Object.values(_value))
|
||||
{
|
||||
if(!not_saved_links.some(l => l.app == link.app && l.id == link.id))
|
||||
// Avoid duplicates, files are always sent
|
||||
if(!not_saved_links.some(l => l.app == link.app && l.id == link.id) &&
|
||||
!this._link_list.some(l => l.app == link.app && l.id == link.id))
|
||||
{
|
||||
not_saved_links.push(link);
|
||||
this._link_list.push(link);
|
||||
}
|
||||
}
|
||||
}
|
||||
this._addLinks(not_saved_links);
|
||||
this._loadingPromise = null;
|
||||
this._loading = false;
|
||||
this.requestUpdate();
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
@ -201,8 +201,8 @@ class Link extends Etemplate\Widget
|
||||
$app = $value['to_app'];
|
||||
$id = $value['to_id'];
|
||||
|
||||
$links = Api\Link::get_links($app, $id, $value['only_app'] ?? '', 'link_lastmod DESC', true, $value['show_deleted'], $value['limit'] ?? null);
|
||||
$limit_exceeded = !empty($value['limit']) && Api\Link::$limit_exceeded;
|
||||
$links = Api\Link::get_links($app, $id, $value['only_app'], 'link_lastmod DESC, link_id DESC', true, $value['show_deleted'], $value['limit']);
|
||||
|
||||
$only_links = [];
|
||||
if($value['only_app'])
|
||||
{
|
||||
@ -244,19 +244,12 @@ class Link extends Etemplate\Widget
|
||||
$link['help'] = lang('Remove this link (not the entry itself)');
|
||||
}
|
||||
}
|
||||
if ($limit_exceeded)
|
||||
{
|
||||
$links[] = [
|
||||
'app' => 'exceeded',
|
||||
'id' => 'exceeded',
|
||||
'title' => lang('Load more links ...'),
|
||||
'icon' => 'box-arrow-down',
|
||||
];
|
||||
}
|
||||
|
||||
$response = Api\Json\Response::get();
|
||||
// Strip keys, unneeded and cause index problems on the client side
|
||||
$response->data(array_values($links));
|
||||
$result = array_values($links);
|
||||
$result['total'] = Api\Link\Storage::$row_count;
|
||||
$response->data($result);
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
@ -497,7 +497,7 @@ class Link extends Link\Storage
|
||||
* @param int $limit =null number of entries to return, only affects links, attachments are allways reported!
|
||||
* @return array id => links pairs if $id is an array or just the links (only_app: ids) or empty array if no matching links found
|
||||
*/
|
||||
static function get_links($app, $id, $only_app='', $order='link_lastmod DESC',$cache_titles=false, $deleted=false, $limit=null)
|
||||
static function get_links($app, $id, $only_app = '', $order = 'link_lastmod DESC, link_id DESC', $cache_titles = false, $deleted = false, $limit = null)
|
||||
{
|
||||
if (self::DEBUG) echo "<p>Link::get_links(app='$app',id='$id',only_app='$only_app',order='$order',deleted='$deleted')</p>\n";
|
||||
|
||||
@ -529,6 +529,7 @@ class Link extends Link\Storage
|
||||
if (($vfs_ids = self::list_attached($app,$id)))
|
||||
{
|
||||
$ids += $vfs_ids;
|
||||
self::$row_count += count($vfs_ids);
|
||||
}
|
||||
}
|
||||
//echo "ids=<pre>"; print_r($ids); echo "</pre>\n";
|
||||
@ -550,6 +551,7 @@ class Link extends Link\Storage
|
||||
if(!self::title(is_array($link) ? $link['app'] : $only_app, is_array($link) ? $link['id'] : $link))
|
||||
{
|
||||
unset($ids[$key]);
|
||||
self::$row_count--;
|
||||
}
|
||||
}
|
||||
reset($ids);
|
||||
|
||||
@ -47,6 +47,7 @@ class Storage
|
||||
* True if call to get_links or get_3links exceeded limit (contains not all rows)
|
||||
*/
|
||||
public static $limit_exceeded = false;
|
||||
public static int $row_count = 0;
|
||||
|
||||
/**
|
||||
* creates a link between $app1,$id1 and $app2,$id2
|
||||
@ -122,7 +123,7 @@ class Storage
|
||||
* @param int|array $limit =null number of entries to return, default null = all or array(offset, num_rows) to return num_rows starting from offset
|
||||
* @return array id => links pairs if $id is an array or just the links (only_app: ids) or empty array if no matching links found
|
||||
*/
|
||||
static function get_links($app, $id, $only_app='', $order='link_lastmod DESC', $deleted=false, $limit=null)
|
||||
static function get_links($app, $id, $only_app = '', $order = 'link_lastmod DESC', $deleted = false, $limit = null)
|
||||
{
|
||||
if (self::DEBUG)
|
||||
{
|
||||
@ -132,7 +133,14 @@ class Storage
|
||||
{
|
||||
$only_app = substr($only_app,1);
|
||||
}
|
||||
|
||||
$query = self::$db->expression(
|
||||
self::TABLE, '((',
|
||||
self::encodeRow(['link_app1' => $app, 'link_id1' => $id,]),
|
||||
') OR (',
|
||||
self::encodeRow(['link_app2' => $app, 'link_id2' => $id,]),
|
||||
'))',
|
||||
$deleted ? '' : ' AND deleted IS NULL'
|
||||
);
|
||||
$offset = false;
|
||||
if (is_array($limit))
|
||||
{
|
||||
@ -142,18 +150,30 @@ class Storage
|
||||
{
|
||||
$offset = 0;
|
||||
}
|
||||
if($offset !== false) // need to get the total too
|
||||
{
|
||||
if(self::$db->Type == 'mysql' && (float)self::$db->ServerInfo['version'] >= 4.0)
|
||||
{
|
||||
$mysql_calc_rows = 'SQL_CALC_FOUND_ROWS ';
|
||||
}
|
||||
else // can't do a count, have to run the query without limit
|
||||
{
|
||||
self::$row_count = self::$db->select(
|
||||
self::$table_name, '*', $query, __LINE__, __FILE__, false, $order ? " ORDER BY $order" : '', false, 0
|
||||
)->NumRows();
|
||||
}
|
||||
}
|
||||
|
||||
$links = array();
|
||||
try {
|
||||
foreach(self::$db->select(self::TABLE, '*', self::$db->expression(self::TABLE, '((', self::encodeRow([
|
||||
'link_app1' => $app,
|
||||
'link_id1' => $id,
|
||||
]), ') OR (', self::encodeRow([
|
||||
'link_app2' => $app,
|
||||
'link_id2' => $id,
|
||||
]), '))',
|
||||
$deleted ? '' : ' AND deleted IS NULL'
|
||||
), __LINE__, __FILE__, $offset, $order ? " ORDER BY $order" : '', 'phpgwapi', $limit) as $row)
|
||||
$rs = self::$db->select(self::TABLE, ($mysql_calc_rows ?? '') . '*', $query,
|
||||
__LINE__, __FILE__, $offset, $order ? " ORDER BY $order" : '', 'phpgwapi', $limit
|
||||
);
|
||||
if(!empty($mysql_calc_rows))
|
||||
{
|
||||
self::$row_count = self::$db->query('SELECT FOUND_ROWS()')->fetchColumn();
|
||||
}
|
||||
foreach($rs as $row)
|
||||
{
|
||||
$row = self::decodeRow($row);
|
||||
|
||||
|
||||
@ -1274,7 +1274,7 @@ div.et2_link_entry input.ui-autocomplete-input {
|
||||
padding-right: 0;
|
||||
}
|
||||
|
||||
.et2_link, et2-link {
|
||||
.et2_link, et2-link, et2-link-string {
|
||||
cursor: pointer;
|
||||
color: #003075;
|
||||
text-decoration: none;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user