feat: listing context menu (#9)

* feat: listing context menu

* fix: extract archive check method

frontend/src/components/files/ContextMenu.vue

@@ -0,0 +1,160 @@
+<template>
+  <div
+    id="context-menu"
+    ref="contextMenu"
+    class="card"
+    :style="menuPosition"
+    @click="close"
+  >
+    <p>
+      <action icon="info" :label="$t('buttons.info')" show="info" />
+    </p>
+    <p v-if="options.share">
+      <action icon="share" :label="$t('buttons.share')" show="share" />
+    </p>
+    <p v-if="options.rename">
+      <action icon="mode_edit" :label="$t('buttons.rename')" show="rename" />
+    </p>
+    <p v-if="options.copy">
+      <action
+        id="copy-button"
+        icon="content_copy"
+        :label="$t('buttons.copyFile')"
+        show="copy"
+      />
+    </p>
+    <p v-if="options.move">
+      <action
+        id="move-button"
+        icon="forward"
+        :label="$t('buttons.moveFile')"
+        show="move"
+      />
+    </p>
+    <p v-if="options.permissions">
+      <action
+        id="permissions-button"
+        icon="lock"
+        :label="$t('buttons.permissions')"
+        show="permissions"
+      />
+    </p>
+    <p v-if="options.archive">
+      <action
+        id="archive-button"
+        icon="archive"
+        :label="$t('buttons.archive')"
+        show="archive"
+      />
+    </p>
+    <p v-if="options.unarchive">
+      <action
+        id="unarchive-button"
+        icon="unarchive"
+        :label="$t('buttons.unarchive')"
+        show="unarchive"
+      />
+    </p>
+    <p v-if="options.download">
+      <action
+        icon="file_download"
+        :label="$t('buttons.download')"
+        @action="download"
+        :counter="selectedCount"
+      />
+    </p>
+    <p v-if="options.delete">
+      <action
+        id="delete-button"
+        icon="delete"
+        :label="$t('buttons.delete')"
+        show="delete"
+      />
+    </p>
+  </div>
+</template>
+
+<script>
+import { mapState, mapGetters } from "vuex";
+import { files as api } from "@/api";
+import Action from "@/components/header/Action";
+
+export default {
+  name: "context-menu",
+  components: { Action },
+  computed: {
+    ...mapState(["req", "selected", "user", "selected", "contextMenu"]),
+    ...mapGetters(["selectedCount", "onlyArchivesSelected"]),
+    menuPosition() {
+      if (this.contextMenu === null) {
+        return { left: "0px", right: "0px" };
+      }
+
+      let style = {
+        left: this.contextMenu.x + "px",
+        top: this.contextMenu.y + "px",
+      };
+
+      if (window.innerWidth - this.contextMenu.x < 150) {
+        style.transform = "translateX(calc(-100% - 3px))";
+      }
+
+      return style;
+    },
+    options() {
+      return {
+        download: this.user.perm.download,
+        delete: this.selectedCount > 0 && this.user.perm.delete,
+        rename: this.selectedCount === 1 && this.user.perm.rename,
+        share: this.selectedCount === 1 && this.user.perm.share,
+        move: this.selectedCount > 0 && this.user.perm.rename,
+        copy: this.selectedCount > 0 && this.user.perm.create,
+        permissions: this.selectedCount === 1 && this.user.perm.modify,
+        archive: this.selectedCount > 0 && this.user.perm.create,
+        unarchive: this.selectedCount === 1 && this.onlyArchivesSelected,
+      };
+    },
+  },
+  mounted() {
+    window.addEventListener("mousedown", this.windowClick);
+  },
+  beforeDestroy() {
+    window.removeEventListener("mousedown", this.windowClick);
+  },
+  methods: {
+    windowClick(event) {
+      if (!this.$refs.contextMenu.contains(event.target)) {
+        this.close();
+      }
+    },
+    close() {
+      this.$store.commit("hideContextMenu");
+    },
+    download() {
+      if (this.selectedCount === 1 && !this.req.items[this.selected[0]].isDir) {
+        api.download(null, this.req.items[this.selected[0]].url);
+        return;
+      }
+
+      this.$store.commit("showHover", {
+        prompt: "download",
+        confirm: (format) => {
+          this.$store.commit("closeHovers");
+
+          let files = [];
+
+          if (this.selectedCount > 0) {
+            for (let i of this.selected) {
+              files.push(this.req.items[i].url);
+            }
+          } else {
+            files.push(this.$route.path);
+          }
+
+          api.download(format, ...files);
+        },
+      });
+    },
+  },
+};
+</script>

frontend/src/components/files/ListingItem.vue

@@ -11,6 +11,7 @@
     :data-dir="isDir"
     :aria-label="name"
     :aria-selected="isSelected"
+    ref="item"
   >
     <div>
       <img
@@ -54,6 +55,7 @@ import filesize from "filesize";
 import moment from "moment";
 import { files as api } from "@/api";
 import * as upload from "@/utils/upload";
+import { eventPosition } from "@/utils/event";
 
 export default {
   name: "item",
@@ -117,8 +119,20 @@ export default {
       return enableThumbs;
     },
   },
+  mounted() {
+    this.$refs.item.addEventListener("contextmenu", this.contextMenu);
+  },
+  beforeDestroy() {
+    this.$refs.item.removeEventListener("contextmenu", this.contextMenu);
+  },
   methods: {
-    ...mapMutations(["addSelected", "removeSelected", "resetSelected"]),
+    ...mapMutations([
+      "addSelected",
+      "removeSelected",
+      "resetSelected",
+      "showContextMenu",
+      "hideContextMenu",
+    ]),
     permissions() {
       let s = "";
       if (this.isSymlink) {
@@ -283,6 +297,17 @@ export default {
     open: function () {
       this.$router.push({ path: this.url });
     },
+    contextMenu(event) {
+      event.preventDefault();
+      this.hideContextMenu();
+      if (this.$store.state.selected.indexOf(this.index) === -1) {
+        this.resetSelected();
+        this.addSelected(this.index);
+      }
+      let pos = eventPosition(event);
+      pos.x += 2;
+      this.showContextMenu(pos);
+    },
   },
 };
 </script>

frontend/src/css/listing.css

@@ -287,3 +287,23 @@
   left: .9em;
   bottom: .4em;
 }
+
+#context-menu {
+  position: absolute;
+  z-index: 10;
+}
+
+#context-menu >p {
+  margin: 0;
+}
+
+#context-menu .action {
+  border-radius: 0;
+  width: 100%;
+  min-width: max-content;
+  padding-right: .8em;
+}
+
+#context-menu .action > * {
+  vertical-align: middle;
+}

frontend/src/store/getters.js

@@ -2,6 +2,8 @@ const getters = {
   isLogged: (state) => state.user !== null,
   isFiles: (state) => !state.loading && state.route.name === "Files",
   isListing: (state, getters) => getters.isFiles && state.req.isDir,
+  isVisibleContext: (state, getters) =>
+    getters.isListing && state.contextMenu !== null,
   selectedCount: (state) => state.selected.length,
   progress: (state) => {
     if (state.upload.progress.length == 0) {
@@ -11,6 +13,20 @@ const getters = {
     let sum = state.upload.progress.reduce((acc, val) => acc + val);
     return Math.ceil((sum / state.upload.size) * 100);
   },
+  onlyArchivesSelected: (state, getters) => {
+    let extensions = [".zip", ".tar", ".gz", ".bz2", ".xz", ".lz4", ".sz"];
+    let items = state.req.items;
+    if (getters.selectedCount < 1) {
+      return false;
+    }
+    for (const i of state.selected) {
+      let item = items[i];
+      if (item.isDir || !extensions.includes(item.extension)) {
+        return false;
+      }
+    }
+    return true;
+  },
 };
 
 export default getters;

frontend/src/store/index.js

@@ -23,6 +23,7 @@ const state = {
   show: null,
   showShell: false,
   showConfirm: null,
+  contextMenu: null,
 };
 
 export default new Vuex.Store({

frontend/src/store/mutations.js

@@ -82,6 +82,15 @@ const mutations = {
     state.clipboard.key = "";
     state.clipboard.items = [];
   },
+  showContextMenu: (state, value) => {
+    state.contextMenu = {
+      x: value.x,
+      y: value.y,
+    };
+  },
+  hideContextMenu: (state) => {
+    state.contextMenu = null;
+  },
 };
 
 export default mutations;

frontend/src/utils/event.js

@@ -0,0 +1,25 @@
+function eventPosition(event) {
+  let posx = 0;
+  let posy = 0;
+
+  if (event.pageX || event.pageY) {
+    posx = event.pageX;
+    posy = event.pageY;
+  } else if (event.clientX || event.clientY) {
+    posx =
+      event.clientX +
+      document.body.scrollLeft +
+      document.documentElement.scrollLeft;
+    posy =
+      event.clientY +
+      document.body.scrollTop +
+      document.documentElement.scrollTop;
+  }
+
+  return {
+    x: posx,
+    y: posy,
+  };
+}
+
+export { eventPosition };

frontend/src/views/Layout.vue

@@ -9,6 +9,7 @@
       <shell v-if="isExecEnabled && isLogged && user.perm.execute" />
     </main>
     <prompts></prompts>
+    <context-menu v-if="isVisibleContext"></context-menu>
   </div>
 </template>
 
@@ -16,6 +17,7 @@
 import { mapState, mapGetters } from "vuex";
 import Sidebar from "@/components/Sidebar";
 import Prompts from "@/components/prompts/Prompts";
+import ContextMenu from "@/components/files/ContextMenu";
 import Shell from "@/components/Shell";
 import { enableExec } from "@/utils/constants";
 
@@ -24,15 +26,17 @@ export default {
   components: {
     Sidebar,
     Prompts,
+    ContextMenu,
     Shell,
   },
   computed: {
-    ...mapGetters(["isLogged", "progress"]),
+    ...mapGetters(["isLogged", "isVisibleContext", "progress"]),
     ...mapState(["user"]),
     isExecEnabled: () => enableExec,
   },
   watch: {
     $route: function () {
+      this.$store.commit("hideContextMenu");
       this.$store.commit("resetSelected");
       this.$store.commit("multiple", false);
       if (this.$store.state.show !== "success")

frontend/src/views/files/Listing.vue

@@ -325,7 +325,7 @@ export default {
       "selected",
       "loading",
     ]),
-    ...mapGetters(["selectedCount"]),
+    ...mapGetters(["selectedCount", "onlyArchivesSelected"]),
     nameSorted() {
       return this.req.sorting.by === "name";
     },
@@ -401,22 +401,6 @@ export default {
     isMobile() {
       return this.width <= 736;
     },
-    onlyArchivesSelected() {
-      let extensions = [".zip", ".tar", ".gz", ".bz2", ".xz", ".lz4", ".sz"];
-
-      if (this.selectedCount < 1) {
-        return false;
-      }
-
-      for (const i of this.selected) {
-        let item = this.req.items[i];
-        if (item.isDir || !extensions.includes(item.extension)) {
-          return false;
-        }
-      }
-
-      return true;
-    },
   },
   watch: {
     req: function () {
@@ -481,6 +465,7 @@ export default {
       if (event.keyCode === 27) {
         // Reset files selection.
         this.$store.commit("resetSelected");
+        this.$store.commit("hideContextMenu");
       }
 
       // Del!