filebrowser/frontend/src/components/Search.vue

<template>
  <div id="search" @click="open" v-bind:class="{ active, ongoing }">
    <div id="input">
      <button v-if="active" class="action" @click="close" :aria-label="$t('buttons.close')" :title="$t('buttons.close')">
        <i class="material-icons">arrow_back</i>
      </button>
      <i v-else class="material-icons">search</i>
      <input type="text" @keyup.exact="keyup" @input="submit" ref="input" :autofocus="active" v-model.trim="value"
        :aria-label="$t('search.search')" :placeholder="$t('search.search')" />
    </div>

    <div id="result" ref="result">
      <div id="result-list">
        <br>
        <br>
        <div class="button" style="width:100%">Search Context: {{ getContext(this.$route.path) }}</div>
        <template v-if="isEmpty">
          <p>{{ text }}</p>
          <template v-if="value.length === 0">
            <div class="boxes">
              <h3>{{ $t("search.types") }}</h3>
              <div>
                <div tabindex="0" v-for="(v, k) in boxes" :key="k" role="button" @click="init('type:' + k)"
                  :aria-label="(v.label)">
                  <i class="material-icons">{{ v.icon }}</i>
                  <p>{{ v.label }}</p>
                </div>
              </div>
            </div>
          </template>
        </template>
        <ul v-show="results.length > 0">
          <li v-for="(s, k) in results" :key="k" @click.stop.prevent="navigateTo(s.url)" style="cursor: pointer">
            <router-link to="#" event="">
              <i v-if="s.dir" class="material-icons folder-icons"> folder </i>
              <i v-else-if="s.audio" class="material-icons audio-icons"> volume_up </i>
              <i v-else-if="s.image" class="material-icons image-icons"> photo </i>
              <i v-else-if="s.video" class="material-icons video-icons"> movie </i>
              <i v-else-if="s.archive" class="material-icons archive-icons"> archive </i>
              <i v-else class="material-icons file-icons"> insert_drive_file </i>
              <span class="text-container">
                {{ basePath(s.path) }}<b>{{ baseName(s.path) }}</b>
              </span>
            </router-link>
          </li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
import { mapState, mapGetters, mapMutations } from "vuex";
import { search } from "@/api";

var boxes = {
  folder: { label: "folders", icon: "folder" },
  file: { label: "files", icon: "insert_drive_file" },
  archive: { label: "archives", icon: "archive" },
  image: { label: "images", icon: "photo" },
  audio: { label: "audio files", icon: "volume_up" },
  video: { label: "videos", icon: "movie" },
  doc: { label: "documents", icon: "picture_as_pdf" },
  "larger=100": { label: "larger than 100MB", icon: "arrow_forward_ios" },
  "smaller=100": { label: "smaller than 100MB ", icon: "arrow_back_ios" },
};

export default {
  name: "search",
  data: function () {
    return {
      value: "",
      active: false,
      ongoing: false,
      results: [],
      reload: false,
      scrollable: null,
    };
  },
  watch: {
    show(val, old) {
      this.active = val === "search";
      if (old === "search" && !this.active) {
        if (this.reload) {
          this.setReload(true);
        }

        document.body.style.overflow = "auto";
        this.reset();
        this.value = "";
        this.active = false;
        this.$refs.input.blur();
      } else if (this.active) {
        this.reload = false;
        this.$refs.input.focus();
        document.body.style.overflow = "hidden";
      }
    },
    value() {
      if (this.results.length) {
        this.reset();
      }
    },
  },
  computed: {
    ...mapState(["user", "show"]),
    ...mapGetters(["isListing"]),
    boxes() {
      return boxes;
    },
    isEmpty() {
      return this.results.length === 0;
    },
    text() {
      if (this.ongoing) {
        return "";
      }

      return this.value === ""
        ? this.$t("search.typeToSearch")
        : this.$t("search.pressToSearch");
    },
  },
  mounted() {
    this.$refs.result.addEventListener("scroll", (event) => {
      if (
        event.target.offsetHeight + event.target.scrollTop >=
        event.target.scrollHeight - 100
      ) {
        this.resultsCount += 50;
      }
    });
  },
  methods: {
    async navigateTo(url) {
      this.closeHovers();
      await this.$nextTick();
      setTimeout(() => this.$router.push(url), 0);
    },
    getContext(url) {
      url = url.slice(1)
      let path = "./" + url.substring(url.indexOf('/') + 1);
      return path.replace(/\/+$/, '') + "/"
    },
    basePath(str) {
      if (!str.includes("/")){
        return ""
      }
      let parts = str.replace(/\/$/, '').split("/")
      parts.pop()
      return parts.join("/") + "/"
    },
    baseName(str) {
      let parts = str.split("/")
      if (str.endsWith("/")) {
        return parts[parts.length - 2] + "/"
      } else {
        return parts[parts.length - 1]
      }
    },
    ...mapMutations(["showHover", "closeHovers", "setReload"]),
    open() {
      this.showHover("search");
    },
    close(event) {
      event.stopPropagation();
      this.closeHovers();
    },
    keyup(event) {
      if (event.keyCode === 27) {
        this.close(event);
        return;
      }
      this.results.length === 0;
    },
    init(string) {
      this.value = `${string} `;
      this.$refs.input.focus();
    },
    reset() {
      this.ongoing = false;
      this.resultsCount = 50;
      this.results = [];
    },
    async submit(event) {
      event.preventDefault();
      const words = this.value.split(" ").filter(word => word.length < 3);
      if (this.value === "" || words.length > 0) {
        return;
      }
      let path = this.$route.path;
      this.ongoing = true;
      try {
        this.results = await search(path, this.value);
      } catch (error) {
        this.$showError(error);
      }

      this.ongoing = false;
    },
  },
};
</script>