client/src/views/News.vue

   1 <template lang="pug">
   2 main
   3   input#modalNews.modal(type="checkbox")
   4   div#newnewsDiv(
   5     role="dialog"
   6     data-checkbox="modalNews"
   7   )
   8     .card#writeNews
   9       label.modal-close(for="modalNews")
  10       textarea#newsContent(
  11         v-model="curnews.content"
  12         :placeholder="st.tr['News go here']"
  13         @input="adjustHeight"
  14       )
  15       button(@click="sendNews()") {{ st.tr["Send"] }}
  16       #dialog.text-center {{ st.tr[infoMsg] }}
  17   .row
  18     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  19       button#writeNewsBtn(
  20         v-if="devs.includes(st.user.id)"
  21         @click="showModalNews"
  22       )
  23         | {{ st.tr["Write news"] }}
  24       .news(
  25         v-for="n,idx in newsList"
  26         :class="{margintop:idx>0}"
  27       )
  28         span.ndt {{ formatDatetime(n.added) }}
  29         div(v-if="devs.includes(st.user.id)")
  30           button(@click="editNews(n)") {{ st.tr["Edit"] }}
  31           button(@click="deleteNews(n)") {{ st.tr["Delete"] }}
  32         p(v-html="parseHtml(n.content)")
  33       button#loadMoreBtn(
  34         v-if="hasMore"
  35         @click="loadMore()"
  36       )
  37         | {{ st.tr["Load more"] }}
  38 </template>
  39
  40 <script>
  41 import { store } from "@/store";
  42 import { ajax } from "@/utils/ajax";
  43 import { getDate, getTime } from "@/utils/datetime";
  44 import { processModalClick } from "@/utils/modalClick";
  45 export default {
  46   name: "my-news",
  47   data: function() {
  48     return {
  49       devs: [1], //for now the only dev is me
  50       st: store.state,
  51       cursor: 0, //ID of last showed news
  52       hasMore: true, //a priori there could be more news to load
  53       curnews: { id: 0, content: "" },
  54       newsList: [],
  55       infoMsg: ""
  56     };
  57   },
  58   created: function() {
  59     ajax(
  60       "/news",
  61       "GET",
  62       {
  63         data: { cursor: this.cursor },
  64         success: (res) => {
  65           this.newsList = res.newsList.sort((n1, n2) => n2.added - n1.added);
  66           const L = res.newsList.length;
  67           if (L > 0) this.cursor = this.newsList[0].id;
  68         }
  69       }
  70     );
  71   },
  72   mounted: function() {
  73     // Mark that I've read the news:
  74     localStorage.setItem("newsRead", Date.now());
  75     if (this.st.user.id > 0) ajax("/newsread", "PUT");
  76     document.getElementById("newsMenu").classList.remove("somenews");
  77     document
  78       .getElementById("newnewsDiv")
  79       .addEventListener("click", processModalClick);
  80   },
  81   methods: {
  82     formatDatetime: function(dt) {
  83       const dtObj = new Date(dt);
  84       const timePart = getTime(dtObj);
  85       // Show minutes but not seconds:
  86       return (
  87         getDate(dtObj) + " " + timePart.substr(0, timePart.lastIndexOf(":"))
  88       );
  89     },
  90     parseHtml: function(txt) {
  91       return !txt.match(/<[/a-zA-Z]+>/)
  92         ? txt.replace(/\n/g, "<br/>") //no HTML tag
  93         : txt;
  94     },
  95     adjustHeight: function() {
  96       const newsContent = document.getElementById("newsContent");
  97       // https://stackoverflow.com/questions/995168/textarea-to-resize-based-on-content-length
  98       newsContent.style.height = "1px";
  99       newsContent.style.height = 10 + newsContent.scrollHeight + "px";
 100     },
 101     resetCurnews: function() {
 102       this.curnews.id = 0;
 103       this.curnews.content = "";
 104       // No need for added and uid fields: never updated
 105     },
 106     showModalNews: function() {
 107       this.resetCurnews();
 108       window.doClick("modalNews");
 109     },
 110     sendNews: function() {
 111       const edit = this.curnews.id > 0;
 112       this.infoMsg = "Processing... Please wait";
 113       ajax(
 114         "/news",
 115         edit ? "PUT" : "POST",
 116         {
 117           data: { news: this.curnews },
 118           success: (res) => {
 119             if (edit) {
 120               let n = this.newsList.find(n => n.id == this.curnews.id);
 121               if (n) n.content = this.curnews.content;
 122             } else {
 123               const newNews = {
 124                 content: this.curnews.content,
 125                 added: Date.now(),
 126                 uid: this.st.user.id,
 127                 id: res.id
 128               };
 129               this.newsList = [newNews].concat(this.newsList);
 130             }
 131             document.getElementById("modalNews").checked = false;
 132             this.infoMsg = "";
 133             this.resetCurnews();
 134           }
 135         }
 136       );
 137     },
 138     editNews: function(n) {
 139       this.curnews.content = n.content;
 140       this.curnews.id = n.id;
 141       // No need for added and uid fields: never updated
 142       window.doClick("modalNews");
 143     },
 144     deleteNews: function(n) {
 145       if (confirm(this.st.tr["Are you sure?"])) {
 146         this.infoMsg = "Processing... Please wait";
 147         ajax(
 148           "/news",
 149           "DELETE",
 150           {
 151             data: { id: n.id },
 152             success: () => {
 153               const nIdx = this.newsList.findIndex(nw => nw.id == n.id);
 154               this.newsList.splice(nIdx, 1);
 155               this.infoMsg = "";
 156               document.getElementById("modalNews").checked = false;
 157             }
 158           }
 159         );
 160       }
 161     },
 162     loadMore: function() {
 163       ajax(
 164         "/news",
 165         "GET",
 166         {
 167           data: { cursor: this.cursor },
 168           success: (res) => {
 169             if (res.newsList.length > 0) {
 170               this.newsList = this.newsList.concat(res.newsList);
 171               const L = res.newsList.length;
 172               if (L > 0) this.cursor = res.newsList[L - 1].id;
 173             } else this.hasMore = false;
 174           }
 175         }
 176       );
 177     }
 178   }
 179 };
 180 </script>
 181
 182 <style lang="sass" scoped>
 183 [type="checkbox"].modal+div .card
 184   max-width: 767px
 185   max-height: 100%
 186
 187 textarea#newsContent
 188   margin: 0
 189   width: 100%
 190   min-height: 200px
 191   max-height: 100%
 192
 193 #dialog
 194   padding: 5px
 195   color: blue
 196
 197 #writeNews
 198   padding-top: 50px
 199
 200 button#writeNewsBtn, button#loadMoreBtn
 201   margin-top: 0
 202   margin-bottom: 0
 203
 204 span.ndt
 205   color: darkblue
 206   padding: 0 5px 0 var(--universal-margin)
 207
 208 .news
 209   padding-top: 10px
 210   & > div
 211     display: inline-block
 212
 213 .margintop
 214   margin-top: 25px
 215   border-top: 1px solid grey
 216 @media screen and (max-width: 767px)
 217   .margintop
 218     margin-top: 10px
 219 </style>