New version of social webcomponent
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b096cf5f59
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@ -4,63 +4,212 @@
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window.customElements.define('d4s-social-posts', class extends HTMLElement {
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#basepath = 'https://api.d4science.org/rest'
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//#basepath = 'https://api.dev.d4science.org/rest'
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#from = 1
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#quantity = 10
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#boot = null
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#data = null
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#shadowRoot = null
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#nextIdx = null
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#busy = false
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//const url = this.#basepath + '/2/posts/get-posts-vre' // old get, gets all posts unfiltered
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#boot = null
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#shadowRoot = null
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#unorderedlist = null
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//#restRecentPosts = '/2/posts/get-posts-vre' // old get, gets all posts unfiltered
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#restRecentPosts = '/2/posts/get-recent-posts-vre-by-range'
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#restComments = '/2/comments/get-comments-by-post-id'
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#style = `<style>
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.d4s-social-posts {
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list-style: none;
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padding-left: 0;
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}
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.d4s-social-post {
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margin: 5px 0 5px 0;
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padding: 5px 0 5px 0;
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border-bottom: 1px solid lightgray;
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}
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.d4s-social-post:last-child {
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border-bottom: none;
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}
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.d4s-post-heading {
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display: flex;
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flex-wrap: wrap;
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gap: 10px;
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margin-bottom: 5px;
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}
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.d4s-post-avatar img {
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object-fit: cover;
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width: 40px;
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height: 40px;
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border-radius: 50%;
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}
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.d4s-post-meta {
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display: flex;
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flex-flow: column;
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}
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.d4s-post-meta .fullname {
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font-weight: bold;
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}
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.d4s-post-meta .time {
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font-size: small;
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}
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.d4s-post-body {
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color: var(--color);
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}
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.d4s-post-footer {
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display: flex;
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flex-wrap: wrap;
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gap: 10px;
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}
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.d4s-post-comments {
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list-style: none;
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}
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.d4s-post-comment {
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display: flex;
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flex-wrap: wrap;
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gap: 5px;
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}
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.d4s-comment-avatar img {
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object-fit: cover;
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width: 40px;
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height: 40px;
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border-radius: 50%;
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}
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.d4s-comment {
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font-size: small;
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margin: 0 5px;
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}
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.d4s-comment-body {
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padding: 6px;
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background-color: #f0f0f0;
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border-radius: 9px;
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}
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.d4s-comment-body .fullname {
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font-weight: bold;
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}
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.d4s-comment-footer {
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margin: 3px 5px 6px 5px;
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}
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.d4s-post-footer {
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margin: 8px 0 6px 0;
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}
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.comments-nr {
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display: flex;
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gap: 5px;
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}
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.likes-nr {
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display: flex;
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gap: 5px;
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}
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.d4s-post-attachment {
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word-break: break-word;
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font-size: small;
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margin-top: 8px;
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display: flex;
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border: 1px solid lightgray;
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border-radius: 2px;
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}
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.d4s-post-attachment .attachment-div {
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display: contents;
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}
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.d4s-post-attachment .attachment-img {
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object-fit: cover;
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width: 120px;
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height: 100px;
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}
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.d4s-post-attachment .attachment-info {
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display: flex;
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flex-flow: column;
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gap: 8px;
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padding: 8px;
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background-color: #f0f0f0;
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flex: 1;
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}
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.d4s-post-attachment .attachment-info .title {
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word-break: break-word;
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}
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</style>`
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constructor() {
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super()
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this.#boot = document.querySelector("d4s-boot-2")
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this.#shadowRoot = this.attachShadow({mode: 'open'})
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var template = document.createElement('template')
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template.innerHTML = this.#style
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this.#shadowRoot.appendChild(template.content.cloneNode(true))
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var ul = document.createElement('ul')
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ul.classList.add('d4s-social-posts')
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this.#unorderedlist = ul
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this.#shadowRoot.appendChild(ul)
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}
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connectedCallback() {
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if (this.#boot) {
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this.fetchPosts()
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this.#nextIdx = this.#from
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this.loadPosts()
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} else {
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console.error('<d4s-boot-2> webcomponent not found in this page')
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}
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}
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fetchPosts() {
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const url = new URL(this.#basepath + this.#restRecentPosts)
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var params = {from: this.#from, quantity: this.#quantity}
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url.search = new URLSearchParams(params).toString()
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loadPosts(nr) {
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if (this.#busy) {
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return
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this.#boot.secureFetch(url).then(reply => {
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if(reply.status !== 200) throw "status=" + reply.status
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return reply.json()
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} else {
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this.#busy = true
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const url = new URL(this.#basepath + this.#restRecentPosts)
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if (this.#nextIdx <= 0) {
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this.#busy = false
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throw 'Out of range index found'
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}
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var quparam = nr ? Number(nr) : this.#quantity
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var params = {from: this.#nextIdx, quantity: quparam }
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url.search = new URLSearchParams(params).toString()
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console.log("url=" + url.href)
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}).then(data => {
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//console.log(data)
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this.#data = data
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this.renderPosts()
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//this.rawRenderPosts()
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this.#boot.secureFetch(url).then(reply => {
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if(reply.status !== 200) throw "status=" + reply.status
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return reply.json()
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}).catch(err => console.error("Unable to fetch posts. " + err))
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}).then(data => {
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//console.log(data)
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//this.#nextIdx = Number(data.result.last_returned_post_timeline_index)
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this.#nextIdx = Number(data.result.last_returned_post_timeline_index) - 1
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//this.#nextIdx = this.#from + this.#quantity
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this.renderPosts(data.result.posts)
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//this.rawRenderResponse(data)
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}).catch(err => {
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const msg = 'Unable to load posts. '
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console.error(msg + err)
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throw msg
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}).finally(() => {
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this.#busy = false
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})
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}
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}
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renderPosts() {
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var ul = document.createElement('ul')
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this.#data.result.posts.forEach(post => {
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morePosts(nr) {
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this.loadPosts(nr)
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}
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renderPosts(posts) {
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const ul = this.#unorderedlist
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posts.forEach(post => {
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//console.log(post)
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var li = document.createElement('li')
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li.id = post.key
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li.classList.add('d4s-social-post')
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const thumbnail = (!post.thumbnail_url.startsWith('http')) ? 'https://' + this.#boot.clientId + post.thumbnail_url : post.thumbnail_url
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const datetime = new Date(0)
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datetime.setUTCMilliseconds(post.time)
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const datetimestr = datetime.toLocaleString()
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const datetimestr = datetime.toLocaleString([], {year: 'numeric', month: 'numeric', day: 'numeric', hour: '2-digit', minute: '2-digit'})
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li.innerHTML = `
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<div class="d4s-post-heading">
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<div class="d4s-post-avatar">
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<img src="${thumbnail}" onerror="this.style.display='none'" width="32px" height="32px"></slot>
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<img src="${thumbnail}" onerror="this.style.display='none'"></slot>
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</div>
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<div class="d4s-post-meta">
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<div class="fullname">${post.full_name}</div>
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@ -68,24 +217,68 @@ window.customElements.define('d4s-social-posts', class extends HTMLElement {
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</div>
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</div>
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<div class="d4s-post-body">${post.description}</div>
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<div class="d4s-post-footer">
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<div class="comments-nr">${post.comments_no}</div>
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<div class="likes-nr">${post.likes_no}</div>
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</div>
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<div class="d4s-post-attachment"></div>
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<div class="d4s-post-footer"></div>
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`
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if (post.comments_no != "0") {
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var commsnr = document.createElement('div')
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commsnr.classList.add('comments-nr')
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commsnr.innerHTML += `
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<img src="assets/comment-ellipsis.svg" width="18"/>
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<span>${post.comments_no}</span>
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`
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li.querySelector('.d4s-post-footer').appendChild(commsnr)
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}
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if (post.likes_no != "0") {
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var likesnr = document.createElement('div')
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likesnr.classList.add('likes-nr')
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likesnr.innerHTML += `
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<img src="assets/thumbs-up.svg" width="18" />
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<span>${post.likes_no}</span>
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`
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li.querySelector('.d4s-post-footer').appendChild(likesnr)
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}
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if (post.link_title !== "") {
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var attimg = document.createElement('div')
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attimg.classList.add('attachment-div')
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attimg.innerHTML += `<img src="${post.uri_thumbnail}" class="attachment-img" onerror="this.style.display='none'"/>`
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li.querySelector('.d4s-post-attachment').appendChild(attimg)
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var attdesc = document.createElement('div')
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attdesc.classList.add('attachment-info')
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attdesc.innerHTML += `
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<div class="title"><a href="${post.uri}">${post.link_title}</a></div>
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<div class="url">${post.uri}</div>
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<div class="description">${post.link_description}</div>
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`
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li.querySelector('.d4s-post-attachment').appendChild(attdesc)
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} else {
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li.querySelector('.d4s-post-attachment').remove()
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}
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ul.appendChild(li)
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let aimg = li.querySelector(".attachment-img")
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if (aimg) {
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aimg.addEventListener('load', (ev) => {
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let prop = aimg.naturalWidth / aimg.naturalHeight
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if (prop < 0.5 || prop > 2) {
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aimg.style.objectFit = 'contain'
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}
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})
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}
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if (post.comments_no > 0) {
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this.fetchComments(post.key)
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}
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})
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this.#shadowRoot.appendChild(ul)
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}
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rawRenderPosts() {
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rawRenderResponse(data) {
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var pre = document.createElement('pre')
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console.log(this.#data)
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pre.innerText = JSON.stringify(this.#data, null, " ")
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pre.innerText = JSON.stringify(data, null, " ")
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this.#shadowRoot.appendChild(pre)
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}
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@ -105,32 +298,30 @@ window.customElements.define('d4s-social-posts', class extends HTMLElement {
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}
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renderComments(postid, comments) {
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console.log(comments)
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var li = this.#shadowRoot.getElementById(postid)
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console.log(li)
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var cul = document.createElement('ul')
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cul.classList.add('d4s-post-comments')
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comments.result.forEach(comment => {
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var cli = document.createElement('li')
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cli.id = comment.feedid
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cli.classList.add('d4s-comment')
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cli.classList.add('d4s-post-comment')
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const thumbnail = (!comment.thumbnail_url.startsWith('http')) ? 'https://' + this.#boot.clientId + comment.thumbnail_url : comment.thumbnail_url
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const datetime = new Date(0)
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datetime.setUTCMilliseconds(comment.time)
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const datetimestr = datetime.toLocaleString()
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const datetimestr = datetime.toLocaleString([], {year: 'numeric', month: 'numeric', day: 'numeric', hour: '2-digit', minute: '2-digit'})
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cli.innerHTML = `
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<div class="d4s-comment-heading">
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<div class="d4s-comment-avatar">
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<img src="${thumbnail}" onerror="this.style.display='none'" width="32px" height="32px"></slot>
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</div>
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<div class="d4s-comment-meta">
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<div class="d4s-comment-avatar">
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<img src="${thumbnail}" onerror="this.style.display='none'"></slot>
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</div>
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<div class="d4s-comment">
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<div class="d4s-comment-body">
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<div class="fullname">${comment.full_name}</div>
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<div class="d4s-comment-text">${comment.text}</div>
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</div>
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<div class="d4s-comment-footer">
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<div class="time">${datetimestr}</div>
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</div>
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</div>
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<div class="d4s-comment-body">${comment.text}</div>
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<div class="d4s-comment-footer">
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</div>
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`
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cul.appendChild(cli)
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})
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@ -148,10 +339,10 @@ window.customElements.define('d4s-social-posts', class extends HTMLElement {
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this.#basepath = newValue
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break
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case "from":
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this.#from = newValue
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this.#from = Number(newValue)
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break
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case "quantity":
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this.#quantity = newValue
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this.#quantity = Number(newValue)
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break
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}
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}
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@ -171,7 +362,7 @@ window.customElements.define('d4s-social-posts', class extends HTMLElement {
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}
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set from(from) {
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this.#from = from
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this.#from = Number(from)
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this.setAttribute("from", from)
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}
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@ -180,8 +371,7 @@ window.customElements.define('d4s-social-posts', class extends HTMLElement {
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}
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set quantity(quantity) {
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this.#quantity = quantity
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this.#quantity = Number(quantity)
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this.setAttribute("quantity", quantity)
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}
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})
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});
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