X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fviews%2FNews.vue;h=97f0eb840c6807698c404a253e53d6eeacb1b04c;hb=2c5d7b20742b802d9c47916915c1114bcfc9a9c3;hp=1aebbd3467f24ba2e61e16e2d6a5869459d0b25d;hpb=e57c4de4148d43e7635e09adcde4e56585aea303;p=vchess.git diff --git a/client/src/views/News.vue b/client/src/views/News.vue index 1aebbd34..97f0eb84 100644 --- a/client/src/views/News.vue +++ b/client/src/views/News.vue @@ -23,13 +23,16 @@ main | {{ st.tr["Write news"] }} .news( v-for="n,idx in newsList" + :id="'n' + n.id" :class="{margintop:idx>0}" ) span.ndt {{ formatDatetime(n.added) }} - div(v-if="devs.includes(st.user.id)") + .dev-buttons(v-if="devs.includes(st.user.id)") button(@click="editNews(n)") {{ st.tr["Edit"] }} button(@click="deleteNews(n)") {{ st.tr["Delete"] }} - p(v-html="parseHtml(n.content)") + button(@click="gotoPrevNext(n, 1)") {{ st.tr["Previous_n"] }} + button(@click="gotoPrevNext(n, -1)") {{ st.tr["Next_n"] }} + .news-content(v-html="parseHtml(n.content)") button#loadMoreBtn( v-if="hasMore" @click="loadMore()" @@ -48,8 +51,10 @@ export default { return { devs: [1], //for now the only dev is me st: store.state, - cursor: 0, //ID of last showed news - hasMore: true, //a priori there could be more news to load + // timestamp of oldest showed news: + cursor: Number.MAX_SAFE_INTEGER, + // hasMore == TRUE: a priori there could be more news to load + hasMore: true, curnews: { id: 0, content: "" }, newsList: [], infoMsg: "" @@ -62,14 +67,20 @@ export default { { data: { cursor: this.cursor }, success: (res) => { - this.newsList = res.newsList.sort((n1, n2) => n2.added - n1.added); + // The returned list is sorted from most recent to oldest + this.newsList = res.newsList; const L = res.newsList.length; - if (L > 0) this.cursor = this.newsList[0].id; + if (L > 0) this.cursor = res.newsList[L - 1].added; + else this.hasMore = false; } } ); }, mounted: function() { + // Mark that I've read the news: + localStorage.setItem("newsRead", Date.now()); + if (this.st.user.id > 0) ajax("/newsread", "PUT"); + document.getElementById("newsMenu").classList.remove("somenews"); document .getElementById("newnewsDiv") .addEventListener("click", processModalClick); @@ -90,7 +101,7 @@ export default { }, adjustHeight: function() { const newsContent = document.getElementById("newsContent"); - // https://stackoverflow.com/questions/995168/textarea-to-resize-based-on-content-length + // https://stackoverflow.com/a/995374 newsContent.style.height = "1px"; newsContent.style.height = 10 + newsContent.scrollHeight + "px"; }, @@ -99,6 +110,10 @@ export default { this.curnews.content = ""; // No need for added and uid fields: never updated }, + gotoPrevNext: function(n, dir) { + document.getElementById("n" + n.id)[ + (dir < 0 ? "previous" : "next") + "ElementSibling"].scrollIntoView(); + }, showModalNews: function() { this.resetCurnews(); window.doClick("modalNews"); @@ -114,7 +129,7 @@ export default { success: (res) => { if (edit) { let n = this.newsList.find(n => n.id == this.curnews.id); - if (n) n.content = this.curnews.content; + if (!!n) n.content = this.curnews.content; } else { const newNews = { content: this.curnews.content, @@ -162,10 +177,10 @@ export default { { data: { cursor: this.cursor }, success: (res) => { - if (res.newsList.length > 0) { + const L = res.newsList.length; + if (L > 0) { this.newsList = this.newsList.concat(res.newsList); - const L = res.newsList.length; - if (L > 0) this.cursor = res.newsList[L - 1].id; + this.cursor = res.newsList[L - 1].added; } else this.hasMore = false; } } @@ -175,7 +190,7 @@ export default { }; -