Refactor download object and bulk action components (#5546)

browser/app/js/browser/MainContent.js

@@ -21,9 +21,11 @@ import ObjectsSection from "../objects/ObjectsSection"
 import MainActions from "./MainActions"
 import MakeBucketModal from "../buckets/MakeBucketModal"
 import UploadModal from "../uploads/UploadModal"
+import ObjectsBulkActions from "../objects/ObjectsBulkActions"
 
 export const MainContent = () => (
   <div className="fe-body">
+    <ObjectsBulkActions />
     <MobileHeader />
     <Header />
     <ObjectsSection />

browser/app/js/objects/ObjectContainer.js

@@ -15,22 +15,41 @@
  */
 
 import React from "react"
+import { connect } from "react-redux"
 import humanize from "humanize"
 import Moment from "moment"
 import ObjectItem from "./ObjectItem"
 import ObjectActions from "./ObjectActions"
 import * as actionsObjects from "./actions"
+import { getCheckedList } from "./selectors"
 
-export const ObjectContainer = ({ object }) => {
-  const actionButtons = <ObjectActions object={object} />
-  const props = {
+export const ObjectContainer = ({
+  object,
+  checkedObjectsCount,
+  downloadObject
+}) => {
+  let props = {
     name: object.name,
     contentType: object.contentType,
     size: humanize.filesize(object.size),
-    lastModified: Moment(object.lastModified).format("lll"),
-    actionButtons: actionButtons
+    lastModified: Moment(object.lastModified).format("lll")
+  }
+  if (checkedObjectsCount == 0) {
+    props.actionButtons = <ObjectActions object={object} />
+  }
+  return <ObjectItem {...props} onClick={() => downloadObject(object.name)} />
+}
+
+const mapStateToProps = state => {
+  return {
+    checkedObjectsCount: getCheckedList(state).length
+  }
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    downloadObject: object => dispatch(actionsObjects.downloadObject(object))
   }
-  return <ObjectItem {...props} />
 }
 
-export default ObjectContainer
+export default connect(mapStateToProps, mapDispatchToProps)(ObjectContainer)

browser/app/js/objects/ObjectItem.js

@@ -19,12 +19,17 @@ import { connect } from "react-redux"
 import humanize from "humanize"
 import Moment from "moment"
 import { getDataType } from "../mime"
+import * as actions from "./actions"
+import { getCheckedList } from "./selectors"
 
 export const ObjectItem = ({
   name,
   contentType,
   size,
   lastModified,
+  checked,
+  checkObject,
+  uncheckObject,
   actionButtons,
   onClick
 }) => {
@@ -32,7 +37,14 @@ export const ObjectItem = ({
     <div className={"fesl-row"} data-type={getDataType(name, contentType)}>
       <div className="fesl-item fesl-item-icon">
         <div className="fi-select">
-          <input type="checkbox" name={name} checked={false} />
+          <input
+            type="checkbox"
+            name={name}
+            checked={checked}
+            onChange={() => {
+              checked ? uncheckObject(name) : checkObject(name)
+            }}
+          />
           <i className="fis-icon" />
           <i className="fis-helper" />
         </div>
@@ -55,4 +67,17 @@ export const ObjectItem = ({
   )
 }
 
-export default ObjectItem
+const mapStateToProps = (state, ownProps) => {
+  return {
+    checked: getCheckedList(state).indexOf(ownProps.name) >= 0
+  }
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    checkObject: name => dispatch(actions.checkObject(name)),
+    uncheckObject: name => dispatch(actions.uncheckObject(name))
+  }
+}
+
+export default connect(mapStateToProps, mapDispatchToProps)(ObjectItem)

browser/app/js/objects/ObjectsBulkActions.js

@@ -0,0 +1,101 @@
+/*
+ * Minio Cloud Storage (C) 2018 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import React from "react"
+import { connect } from "react-redux"
+import classNames from "classnames"
+import * as actions from "./actions"
+import { getCheckedList } from "./selectors"
+import DeleteObjectConfirmModal from "./DeleteObjectConfirmModal"
+
+export class ObjectsBulkActions extends React.Component {
+  constructor(props) {
+    super(props)
+    this.state = {
+      showDeleteConfirmation: false
+    }
+  }
+  deleteChecked() {
+    const { deleteChecked } = this.props
+    deleteChecked()
+    this.hideDeleteConfirmModal()
+  }
+  hideDeleteConfirmModal() {
+    this.setState({
+      showDeleteConfirmation: false
+    })
+  }
+  render() {
+    const { checkedObjectsCount, downloadChecked, clearChecked } = this.props
+    return (
+      <div
+        className={
+          "list-actions" +
+          classNames({
+            " list-actions-toggled": checkedObjectsCount > 0
+          })
+        }
+      >
+        <span className="la-label">
+          <i className="fa fa-check-circle" /> {checkedObjectsCount} Objects
+          selected
+        </span>
+        <span className="la-actions pull-right">
+          <button id="download-checked" onClick={downloadChecked}>
+            {" "}
+            Download all as zip{" "}
+          </button>
+        </span>
+        <span className="la-actions pull-right">
+          <button
+            id="delete-checked"
+            onClick={() => this.setState({ showDeleteConfirmation: true })}
+          >
+            {" "}
+            Delete selected{" "}
+          </button>
+        </span>
+        <i
+          className="la-close fa fa-times"
+          id="close-bulk-actions"
+          onClick={clearChecked}
+        />
+        {this.state.showDeleteConfirmation && (
+          <DeleteObjectConfirmModal
+            deleteObject={this.deleteChecked.bind(this)}
+            hideDeleteConfirmModal={this.hideDeleteConfirmModal.bind(this)}
+          />
+        )}
+      </div>
+    )
+  }
+}
+
+const mapStateToProps = state => {
+  return {
+    checkedObjectsCount: getCheckedList(state).length
+  }
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    downloadChecked: () => dispatch(actions.downloadCheckedObjects()),
+    clearChecked: () => dispatch(actions.resetCheckedList()),
+    deleteChecked: () => dispatch(actions.deleteCheckedObjects())
+  }
+}
+
+export default connect(mapStateToProps, mapDispatchToProps)(ObjectsBulkActions)

browser/app/js/objects/__tests__/ObjectContainer.test.js

@@ -25,7 +25,25 @@ describe("ObjectContainer", () => {
 
   it("should render ObjectItem with props", () => {
     const wrapper = shallow(<ObjectContainer object={{ name: "test1.jpg" }} />)
-    expect(wrapper.find("ObjectItem").length).toBe(1)
-    expect(wrapper.find("ObjectItem").prop("name")).toBe("test1.jpg")
+    expect(wrapper.find("Connect(ObjectItem)").length).toBe(1)
+    expect(wrapper.find("Connect(ObjectItem)").prop("name")).toBe("test1.jpg")
+  })
+
+  it("should pass actions to ObjectItem", () => {
+    const wrapper = shallow(
+      <ObjectContainer object={{ name: "test1.jpg" }} checkedObjectsCount={0} />
+    )
+    expect(wrapper.find("Connect(ObjectItem)").prop("actionButtons")).not.toBe(
+      undefined
+    )
+  })
+
+  it("should pass empty actions to ObjectItem when checkedObjectCount is more than 0", () => {
+    const wrapper = shallow(
+      <ObjectContainer object={{ name: "test1.jpg" }} checkedObjectsCount={1} />
+    )
+    expect(wrapper.find("Connect(ObjectItem)").prop("actionButtons")).toBe(
+      undefined
+    )
   })
 })

browser/app/js/objects/__tests__/ObjectItem.test.js

@@ -34,4 +34,27 @@ describe("ObjectItem", () => {
     wrapper.find("a").simulate("click", { preventDefault: jest.fn() })
     expect(onClick).toHaveBeenCalled()
   })
+
+  it("should call checkObject when the object/prefix is checked", () => {
+    const checkObject = jest.fn()
+    const wrapper = shallow(
+      <ObjectItem name={"test"} checked={false} checkObject={checkObject} />
+    )
+    wrapper.find("input[type='checkbox']").simulate("change")
+    expect(checkObject).toHaveBeenCalledWith("test")
+  })
+
+  it("should render checked checkbox", () => {
+    const wrapper = shallow(<ObjectItem name={"test"} checked={true} />)
+    expect(wrapper.find("input[type='checkbox']").prop("checked")).toBeTruthy()
+  })
+
+  it("should call uncheckObject when the object/prefix is unchecked", () => {
+    const uncheckObject = jest.fn()
+    const wrapper = shallow(
+      <ObjectItem name={"test"} checked={true} uncheckObject={uncheckObject} />
+    )
+    wrapper.find("input[type='checkbox']").simulate("change")
+    expect(uncheckObject).toHaveBeenCalledWith("test")
+  })
 })

browser/app/js/objects/__tests__/ObjectsBulkActions.test.js

@@ -0,0 +1,74 @@
+/*
+ * Minio Cloud Storage (C) 2018 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import React from "react"
+import { shallow } from "enzyme"
+import { ObjectsBulkActions } from "../ObjectsBulkActions"
+
+describe("ObjectsBulkActions", () => {
+  it("should render without crashing", () => {
+    shallow(<ObjectsBulkActions checkedObjectsCount={0} />)
+  })
+
+  it("should show actions when checkObjectsCount is more than 0", () => {
+    const wrapper = shallow(<ObjectsBulkActions checkedObjectsCount={1} />)
+    expect(wrapper.hasClass("list-actions-toggled")).toBeTruthy()
+  })
+
+  it("should call downloadChecked when download button is clicked", () => {
+    const downloadChecked = jest.fn()
+    const wrapper = shallow(
+      <ObjectsBulkActions
+        checkedObjectsCount={1}
+        downloadChecked={downloadChecked}
+      />
+    )
+    wrapper.find("#download-checked").simulate("click")
+    expect(downloadChecked).toHaveBeenCalled()
+  })
+
+  it("should call clearChecked when close button is clicked", () => {
+    const clearChecked = jest.fn()
+    const wrapper = shallow(
+      <ObjectsBulkActions checkedObjectsCount={1} clearChecked={clearChecked} />
+    )
+    wrapper.find("#close-bulk-actions").simulate("click")
+    expect(clearChecked).toHaveBeenCalled()
+  })
+
+  it("shoud show DeleteObjectConfirmModal when delete-checked button is clicked", () => {
+    const wrapper = shallow(<ObjectsBulkActions checkedObjectsCount={1} />)
+    wrapper.find("#delete-checked").simulate("click")
+    wrapper.update()
+    expect(wrapper.find("DeleteObjectConfirmModal").length).toBe(1)
+  })
+
+  it("shoud call deleteChecked when Delete is clicked on confirmation modal", () => {
+    const deleteChecked = jest.fn()
+    const wrapper = shallow(
+      <ObjectsBulkActions
+        checkedObjectsCount={1}
+        deleteChecked={deleteChecked}
+      />
+    )
+    wrapper.find("#delete-checked").simulate("click")
+    wrapper.update()
+    wrapper.find("DeleteObjectConfirmModal").prop("deleteObject")()
+    expect(deleteChecked).toHaveBeenCalled()
+    wrapper.update()
+    expect(wrapper.find("DeleteObjectConfirmModal").length).toBe(0)
+  })
+})

browser/app/js/objects/__tests__/ObjectsList.test.js

@@ -27,7 +27,7 @@ describe("ObjectsList", () => {
     const wrapper = shallow(
       <ObjectsList objects={[{ name: "test1.jpg" }, { name: "test2.jpg" }]} />
     )
-    expect(wrapper.find("ObjectContainer").length).toBe(2)
+    expect(wrapper.find("Connect(ObjectContainer)").length).toBe(2)
   })
 
   it("should render PrefixContainer for every prefix", () => {

browser/app/js/objects/__tests__/PrefixContainer.test.js

@@ -25,8 +25,8 @@ describe("PrefixContainer", () => {
 
   it("should render ObjectItem with props", () => {
     const wrapper = shallow(<PrefixContainer object={{ name: "abc/" }} />)
-    expect(wrapper.find("ObjectItem").length).toBe(1)
-    expect(wrapper.find("ObjectItem").prop("name")).toBe("abc/")
+    expect(wrapper.find("Connect(ObjectItem)").length).toBe(1)
+    expect(wrapper.find("Connect(ObjectItem)").prop("name")).toBe("abc/")
   })
 
   it("should call selectPrefix when the prefix is clicked", () => {
@@ -38,7 +38,7 @@ describe("PrefixContainer", () => {
         selectPrefix={selectPrefix}
       />
     )
-    wrapper.find("ObjectItem").prop("onClick")()
+    wrapper.find("Connect(ObjectItem)").prop("onClick")()
     expect(selectPrefix).toHaveBeenCalledWith("xyz/abc/")
   })
 })

browser/app/js/objects/__tests__/actions.test.js

@@ -18,8 +18,10 @@ import configureStore from "redux-mock-store"
 import thunk from "redux-thunk"
 import * as actionsObjects from "../actions"
 import * as alertActions from "../../alert/actions"
+import { minioBrowserPrefix } from "../../constants"
 
 jest.mock("../../web", () => ({
+  LoggedIn: jest.fn(() => true).mockReturnValueOnce(false),
   ListObjects: jest.fn(() => {
     return Promise.resolve({
       objects: [{ name: "test1" }, { name: "test2" }],
@@ -38,7 +40,18 @@ jest.mock("../../web", () => ({
       return Promise.reject({ message: "Invalid bucket" })
     }
     return Promise.resolve({ url: "https://test.com/bk1/pre1/b.txt" })
-  })
+  }),
+  CreateURLToken: jest
+    .fn()
+    .mockImplementationOnce(() => {
+      return Promise.resolve({ token: "test" })
+    })
+    .mockImplementationOnce(() => {
+      return Promise.reject({ message: "Error in creating token" })
+    })
+    .mockImplementationOnce(() => {
+      return Promise.resolve({ token: "test" })
+    })
 }))
 
 const middlewares = [thunk]
@@ -169,13 +182,14 @@ describe("Objects actions", () => {
     expect(actions).toEqual(expectedActions)
   })
 
-  it("should update browser url and creates objects/SET_CURRENT_PREFIX action when selectPrefix is called", () => {
+  it("should update browser url and creates objects/SET_CURRENT_PREFIX and objects/CHECKED_LIST_RESET actions when selectPrefix is called", () => {
     const store = mockStore({
       buckets: { currentBucket: "test" },
       objects: { currentPrefix: "" }
     })
     const expectedActions = [
-      { type: "objects/SET_CURRENT_PREFIX", prefix: "abc/" }
+      { type: "objects/SET_CURRENT_PREFIX", prefix: "abc/" },
+      { type: "objects/CHECKED_LIST_RESET" }
     ]
     store.dispatch(actionsObjects.selectPrefix("abc/"))
     const actions = store.getActions()
@@ -301,4 +315,132 @@ describe("Objects actions", () => {
         expect(actions).toEqual(expectedActions)
       })
   })
+
+  describe("Download object", () => {
+    it("should download the object non-LoggedIn users", () => {
+      const setLocation = jest.fn()
+      Object.defineProperty(window, "location", {
+        set(url) {
+          setLocation(url)
+        }
+      })
+      const store = mockStore({
+        buckets: { currentBucket: "bk1" },
+        objects: { currentPrefix: "pre1/" }
+      })
+      store.dispatch(actionsObjects.downloadObject("obj1"))
+      const url = `${
+        window.location.origin
+      }${minioBrowserPrefix}/download/bk1/${encodeURI("pre1/obj1")}?token=''`
+      expect(setLocation).toHaveBeenCalledWith(url)
+    })
+
+    it("should download the object for LoggedIn users", () => {
+      const setLocation = jest.fn()
+      Object.defineProperty(window, "location", {
+        set(url) {
+          setLocation(url)
+        }
+      })
+      const store = mockStore({
+        buckets: { currentBucket: "bk1" },
+        objects: { currentPrefix: "pre1/" }
+      })
+      return store.dispatch(actionsObjects.downloadObject("obj1")).then(() => {
+        const url = `${
+          window.location.origin
+        }${minioBrowserPrefix}/download/bk1/${encodeURI(
+          "pre1/obj1"
+        )}?token=test`
+        expect(setLocation).toHaveBeenCalledWith(url)
+      })
+    })
+
+    it("create alert/SET action when CreateUrlToken fails", () => {
+      const store = mockStore({
+        buckets: { currentBucket: "bk1" },
+        objects: { currentPrefix: "pre1/" }
+      })
+      const expectedActions = [
+        {
+          type: "alert/SET",
+          alert: {
+            type: "danger",
+            message: "Error in creating token",
+            id: alertActions.alertId
+          }
+        }
+      ]
+      return store.dispatch(actionsObjects.downloadObject("obj1")).then(() => {
+        const actions = store.getActions()
+        expect(actions).toEqual(expectedActions)
+      })
+    })
+  })
+
+  it("creates objects/CHECKED_LIST_ADD action", () => {
+    const store = mockStore()
+    const expectedActions = [
+      {
+        type: "objects/CHECKED_LIST_ADD",
+        object: "obj1"
+      }
+    ]
+    store.dispatch(actionsObjects.checkObject("obj1"))
+    const actions = store.getActions()
+    expect(actions).toEqual(expectedActions)
+  })
+
+  it("creates objects/CHECKED_LIST_REMOVE action", () => {
+    const store = mockStore()
+    const expectedActions = [
+      {
+        type: "objects/CHECKED_LIST_REMOVE",
+        object: "obj1"
+      }
+    ]
+    store.dispatch(actionsObjects.uncheckObject("obj1"))
+    const actions = store.getActions()
+    expect(actions).toEqual(expectedActions)
+  })
+
+  it("creates objects/CHECKED_LIST_RESET action", () => {
+    const store = mockStore()
+    const expectedActions = [
+      {
+        type: "objects/CHECKED_LIST_RESET"
+      }
+    ]
+    store.dispatch(actionsObjects.resetCheckedList())
+    const actions = store.getActions()
+    expect(actions).toEqual(expectedActions)
+  })
+
+  it("should download checked objects", () => {
+    const open = jest.fn()
+    const send = jest.fn()
+    const xhrMockClass = () => ({
+      open: open,
+      send: send
+    })
+    window.XMLHttpRequest = jest.fn().mockImplementation(xhrMockClass)
+
+    const store = mockStore({
+      buckets: { currentBucket: "bk1" },
+      objects: { currentPrefix: "pre1/", checkedList: ["obj1"] }
+    })
+    return store.dispatch(actionsObjects.downloadCheckedObjects()).then(() => {
+      const requestUrl = `${
+        location.origin
+      }${minioBrowserPrefix}/zip?token=test`
+      expect(open).toHaveBeenCalledWith("POST", requestUrl, true)
+      expect(send).toHaveBeenCalledWith(
+        JSON.stringify({
+          bucketName: "bk1",
+          prefix: "pre1/",
+          objects: ["obj1"]
+        })
+      )
+    })
+  })
 })

browser/app/js/objects/__tests__/reducer.test.js

@@ -31,7 +31,8 @@ describe("objects reducer", () => {
         show: false,
         object: "",
         url: ""
-      }
+      },
+      checkedList: []
     })
   })
 
@@ -135,4 +136,33 @@ describe("objects reducer", () => {
       url: "test"
     })
   })
+
+  it("should handle CHECKED_LIST_ADD", () => {
+    const newState = reducer(undefined, {
+      type: actions.CHECKED_LIST_ADD,
+      object: "obj1"
+    })
+    expect(newState.checkedList).toEqual(["obj1"])
+  })
+
+  it("should handle SELECTED_LIST_REMOVE", () => {
+    const newState = reducer(
+      { checkedList: ["obj1", "obj2"] },
+      {
+        type: actions.CHECKED_LIST_REMOVE,
+        object: "obj1"
+      }
+    )
+    expect(newState.checkedList).toEqual(["obj2"])
+  })
+
+  it("should handle CHECKED_LIST_RESET", () => {
+    const newState = reducer(
+      { checkedList: ["obj1", "obj2"] },
+      {
+        type: actions.CHECKED_LIST_RESET
+      }
+    )
+    expect(newState.checkedList).toEqual([])
+  })
 })

browser/app/js/objects/actions.js

@@ -22,8 +22,9 @@ import {
   sortObjectsByDate
 } from "../utils"
 import { getCurrentBucket } from "../buckets/selectors"
-import { getCurrentPrefix } from "./selectors"
+import { getCurrentPrefix, getCheckedList } from "./selectors"
 import * as alertActions from "../alert/actions"
+import { minioBrowserPrefix } from "../constants"
 
 export const SET_LIST = "objects/SET_LIST"
 export const APPEND_LIST = "objects/APPEND_LIST"
@@ -32,6 +33,9 @@ export const SET_SORT_BY = "objects/SET_SORT_BY"
 export const SET_SORT_ORDER = "objects/SET_SORT_ORDER"
 export const SET_CURRENT_PREFIX = "objects/SET_CURRENT_PREFIX"
 export const SET_SHARE_OBJECT = "objects/SET_SHARE_OBJECT"
+export const CHECKED_LIST_ADD = "objects/CHECKED_LIST_ADD"
+export const CHECKED_LIST_REMOVE = "objects/CHECKED_LIST_REMOVE"
+export const CHECKED_LIST_RESET = "objects/CHECKED_LIST_RESET"
 
 export const setList = (objects, marker, isTruncated) => ({
   type: SET_LIST,
@@ -119,6 +123,7 @@ export const selectPrefix = prefix => {
   return function(dispatch, getState) {
     dispatch(setCurrentPrefix(prefix))
     dispatch(fetchObjects())
+    dispatch(resetCheckedList())
     const currentBucket = getCurrentBucket(getState())
     history.replace(`/${currentBucket}/${prefix}`)
   }
@@ -160,6 +165,16 @@ export const removeObject = object => ({
   object
 })
 
+export const deleteCheckedObjects = () => {
+  return function(dispatch, getState) {
+    const checkedObjects = getCheckedList(getState())
+    for (let i = 0; i < checkedObjects.length; i++) {
+      dispatch(deleteObject(checkedObjects[i]))
+    }
+    dispatch(resetCheckedList())
+  }
+}
+
 export const shareObject = (object, days, hours, minutes) => {
   return function(dispatch, getState) {
     const currentBucket = getCurrentBucket(getState())
@@ -206,3 +221,112 @@ export const hideShareObject = (object, url) => ({
   object: "",
   url: ""
 })
+
+export const downloadObject = object => {
+  return function(dispatch, getState) {
+    const currentBucket = getCurrentBucket(getState())
+    const currentPrefix = getCurrentPrefix(getState())
+    const objectName = `${currentPrefix}${object}`
+    const encObjectName = encodeURI(objectName)
+    if (web.LoggedIn()) {
+      return web
+        .CreateURLToken()
+        .then(res => {
+          const url = `${
+            window.location.origin
+          }${minioBrowserPrefix}/download/${currentBucket}/${encObjectName}?token=${
+            res.token
+          }`
+          window.location = url
+        })
+        .catch(err => {
+          dispatch(
+            alertActions.set({
+              type: "danger",
+              message: err.message
+            })
+          )
+        })
+    } else {
+      const url = `${
+        window.location.origin
+      }${minioBrowserPrefix}/download/${currentBucket}/${encObjectName}?token=''`
+      window.location = url
+    }
+  }
+}
+
+export const checkObject = object => ({
+  type: CHECKED_LIST_ADD,
+  object
+})
+
+export const uncheckObject = object => ({
+  type: CHECKED_LIST_REMOVE,
+  object
+})
+
+export const resetCheckedList = () => ({
+  type: CHECKED_LIST_RESET
+})
+
+export const downloadCheckedObjects = () => {
+  return function(dispatch, getState) {
+    const state = getState()
+    const req = {
+      bucketName: getCurrentBucket(state),
+      prefix: getCurrentPrefix(state),
+      objects: getCheckedList(state)
+    }
+    if (!web.LoggedIn()) {
+      const requestUrl = location.origin + "/minio/zip?token=''"
+      downloadZip(requestUrl, req, dispatch)
+    } else {
+      return web
+        .CreateURLToken()
+        .then(res => {
+          const requestUrl = `${
+            location.origin
+          }${minioBrowserPrefix}/zip?token=${res.token}`
+          downloadZip(requestUrl, req, dispatch)
+        })
+        .catch(err =>
+          dispatch(
+            alertActions.set({
+              type: "danger",
+              message: err.message
+            })
+          )
+        )
+    }
+  }
+}
+
+const downloadZip = (url, req, dispatch) => {
+  var anchor = document.createElement("a")
+  document.body.appendChild(anchor)
+
+  var xhr = new XMLHttpRequest()
+  xhr.open("POST", url, true)
+  xhr.responseType = "blob"
+
+  xhr.onload = function(e) {
+    if (this.status == 200) {
+      dispatch(resetCheckedList())
+      var blob = new Blob([this.response], {
+        type: "octet/stream"
+      })
+      var blobUrl = window.URL.createObjectURL(blob)
+      var separator = req.prefix.length > 1 ? "-" : ""
+
+      anchor.href = blobUrl
+      anchor.download =
+        req.bucketName + separator + req.prefix.slice(0, -1) + ".zip"
+
+      anchor.click()
+      window.URL.revokeObjectURL(blobUrl)
+      anchor.remove()
+    }
+  }
+  xhr.send(JSON.stringify(req))
+}

browser/app/js/objects/reducer.js

@@ -16,8 +16,8 @@
 
 import * as actionsObjects from "./actions"
 
-const removeObject = (list, action) => {
-  const idx = list.findIndex(object => object.name === action.object)
+const removeObject = (list, objectToRemove, lookup) => {
+  const idx = list.findIndex(object => lookup(object) === objectToRemove)
   if (idx == -1) {
     return list
   }
@@ -36,7 +36,8 @@ export default (
       show: false,
       object: "",
       url: ""
-    }
+    },
+    checkedList: []
   },
   action
 ) => {
@@ -58,7 +59,7 @@ export default (
     case actionsObjects.REMOVE:
       return {
         ...state,
-        list: removeObject(state.list, action)
+        list: removeObject(state.list, action.object, object => object.name)
       }
     case actionsObjects.SET_SORT_BY:
       return {
@@ -86,6 +87,25 @@ export default (
           url: action.url
         }
       }
+    case actionsObjects.CHECKED_LIST_ADD:
+      return {
+        ...state,
+        checkedList: [...state.checkedList, action.object]
+      }
+    case actionsObjects.CHECKED_LIST_REMOVE:
+      return {
+        ...state,
+        checkedList: removeObject(
+          state.checkedList,
+          action.object,
+          object => object
+        )
+      }
+    case actionsObjects.CHECKED_LIST_RESET:
+      return {
+        ...state,
+        checkedList: []
+      }
     default:
       return state
   }

browser/app/js/objects/selectors.js

@@ -17,3 +17,5 @@
 import { createSelector } from "reselect"
 
 export const getCurrentPrefix = state => state.objects.currentPrefix
+
+export const getCheckedList = state => state.objects.checkedList