Removing progressDialog from DOM

LesionTracker/client/components/app/app.html

@@ -28,5 +28,4 @@
         <div class="tab-pane" id="viewerTab">
         </div>
     </div>
-    {{>progressDialog}}
 </template>

Packages/ohif-core/client/components/bootstrap/dialog/progress.js

@@ -1,82 +1,87 @@
 import { Template } from 'meteor/templating';
-import { Session } from 'meteor/session';
+import { ReactiveVar } from 'meteor/reactive-var';
 import { _ } from 'meteor/underscore';
 
 Template.dialogProgress.onCreated(() => {
-  const instance = Template.instance();
+    const instance = Template.instance();
 
-  Session.set('progressDialogState', {
+    instance.state = new ReactiveVar({
-    processed: 0,
+        processed: 0,
-    total: instance.data.total,
+        total: instance.data.total,
-    message: instance.data.message
+        message: instance.data.message
-  });
+    });
-})
+});
 
 Template.dialogProgress.onRendered(() => {
-  const instance = Template.instance();
+    const instance = Template.instance();
-  const task = instance.data.task;
+    const task = instance.data.task;
-  const state = Session.get('progressDialogState');
 
-  const progressDialog = {
+    const progressDialog = {
-    promise: instance.data.promise,
+        promise: instance.data.promise,
 
-    done: value => {
+        done: value => {
-      // Hide the modal, removing the backdrop
+            // Hide the modal, removing the backdrop
-      instance.$('.modal').on('hidden.bs.modal', event => {
+            instance.$('.modal').on('hidden.bs.modal', event => {
-        instance.data.promiseResolve(value);
+                instance.data.promiseResolve(value);
-      }).modal('hide');
+            }).modal('hide');
-    },
+        },
 
-    cancel: () => {
+        cancel: () => {
-      // Hide the modal, removing the backdrop
+            // Hide the modal, removing the backdrop
-      instance.$('.modal').on('hidden.bs.modal', event => {
+            instance.$('.modal').on('hidden.bs.modal', event => {
-        instance.data.promiseReject();
+                instance.data.promiseReject();
-      }).modal('hide');
+            }).modal('hide');
-    },
+        },
 
-    update: _.throttle(processed => {
+        update: _.throttle(processed => {
-      const state = Session.get('progressDialogState');
+            const state = instance.state.get();
-      state.processed = Math.max(0, processed);
+            state.processed = Math.max(0, processed);
 
-      Session.set('progressDialogState', state);
+            instance.state.set(state);
-    }, 100),
+        }, 100),
 
-    setTotal: _.throttle(total => {
+        setTotal: _.throttle(total => {
-      const state = Session.get('progressDialogState');
+            const state = instance.state.get();
-      state.total = total;
+            state.total = total;
 
-      Session.set('progressDialogState', state);
+            instance.state.set(state);
-    }, 100),
+        }, 100),
 
-    setMessage: _.throttle(message => {
+        setMessage: _.throttle(message => {
-      const state = Session.get('progressDialogState');
+            const state = instance.state.get();
-      state.message = message;
+            state.message = message;
 
-      Session.set('progressDialogState', state);
+            instance.state.set(state);
-    }, 100)
+        }, 100)
-  }
+    };
 
-  task.run(progressDialog);
+    task.run(progressDialog);
 });
 
 Template.dialogProgress.helpers({
-  progress() {
+    progress() {
-    const state = Session.get('progressDialogState');
+        const instance = Template.instance();
+        const state = instance.state.get();
 
-    if (!state || !state.total) {
+        if (!state || !state.total) {
-      return 0;
+            return 0;
+        }
+
+        return Math.min(1, state.processed / state.total) * 100;
+    },
+
+    message() {
+        const instance = Template.instance();
+        const state = instance.state.get();
+
+        if (!state) {
+            return;
+        }
+
+        if (typeof state.message === 'function') {
+            return state.message(state);
+        }
+
+        return state.message;
     }
-
+});
-    return Math.min(1, state.processed / state.total) * 100;
-  },
-
-  message() {
-    const state = Session.get('progressDialogState');
-  
-    if (!state) {
-      return;
-    }
-
-    return state.message;
-  }
-})

Packages/ohif-study-list/client/components/index.js

@@ -1,4 +1,3 @@
-import './progressDialog';
 import './seriesDetailsModal';
 import './serverInformation';
 import './studyContextMenu';

Packages/ohif-study-list/client/components/progressDialog/index.js

@@ -1,3 +0,0 @@
-import './progressDialog.html';
-import './progressDialog.styl';
-import './progressDialog.js';

Packages/ohif-study-list/client/components/progressDialog/progressDialog.html

@@ -1,18 +0,0 @@
-<template name="progressDialog">
-    <div id="progressDialog" tabindex="0">
-        <div class="dialogHeader">
-            <h5>{{progressDialogTitle}}</h5>
-        </div>
-        <div class="dialogContent">
-            <div class="progress">
-                <div class="progress-bar progress-bar-striped active"
-                    role="progressbar"
-                    style="width: {{progressStatus}}%"
-                >{{formatNumberPrecision progressStatus 0}}%</div>
-            </div>
-            <div id="message">
-                {{{progressMessage}}}
-            </div>
-        </div>
-    </div>
-</template>

Packages/ohif-study-list/client/components/progressDialog/progressDialog.js

@@ -1,78 +0,0 @@
-import { Template } from 'meteor/templating';
-import { Session } from 'meteor/session';
-import { _ } from 'meteor/underscore';
-import { OHIF } from 'meteor/ohif:core';
-
-const updateProgress = numberOfCompleted => {
-    const progressDialogSettings = Session.get('progressDialogSettings');
-    progressDialogSettings.numberOfCompleted = numberOfCompleted;
-
-    Session.set('progressDialogSettings', progressDialogSettings);
-
-    if (progressDialogSettings.numberOfCompleted === progressDialogSettings.numberOfTotal) {
-        OHIF.studylist.progressDialog.close();
-    }
-};
-
-const setProgressMessage = message => {
-    let progressDialogSettings = Session.get('progressDialogSettings');
-    progressDialogSettings.message = message;
-    Session.set('progressDialogSettings', progressDialogSettings);
-};
-
-OHIF.studylist.progressDialog = {
-    update: _.debounce(updateProgress, 100),
-    setMessage: _.debounce(setProgressMessage, 100),
-    show: function(title, numberOfTotal) {
-        Session.set('progressDialogSettings', {
-            title: title,
-            numberOfCompleted: 0,
-            numberOfTotal: numberOfTotal
-        });
-
-        $('#progressDialog').css('display', 'block');
-    },
-    close: function() {
-        Session.set('progressDialogSettings', {
-            title: '',
-            numberOfCompleted: 0,
-            numberOfTotal: 1
-        });
-
-        $('#progressDialog').css('display', 'none');
-    }
-};
-
-Template.progressDialog.helpers({
-    progressDialogTitle() {
-        const settings = Session.get('progressDialogSettings');
-        if (!settings) {
-            return;
-        }
-
-        return settings.title;
-    },
-
-    progressStatus() {
-        const settings = Session.get('progressDialogSettings');
-        if (!settings) {
-            return;
-        }
-
-        if (settings.numberOfCompleted === undefined ||
-            settings.numberOfTotal === undefined) {
-            return;
-        }
-
-        return (settings.numberOfCompleted / settings.numberOfTotal) * 100;
-    },
-
-    progressMessage() {
-        const settings = Session.get('progressDialogSettings');
-        if (!settings) {
-            return;
-        }
-
-        return settings.message;
-    }
-});

Packages/ohif-study-list/client/components/progressDialog/progressDialog.styl

@@ -1,23 +0,0 @@
-#progressDialog
-  display: none
-  position: fixed
-  left: 0
-  right: 0
-  margin: auto
-  width: 20%
-  min-height: 85px;
-  z-index: 100
-  border-radius: 5px
-  padding: 10px 20px 10px 20px
-  background-color: rgba(255,255,255,1)
-  outline: none
-
-  .dialogContent
-    margin-bottom: 20px
-
-    #message
-      width: 100%
-
-      span
-        display: inline-block;
-        width: 100%

Packages/ohif-study-list/client/components/studylist/studylist.html

@@ -2,7 +2,7 @@
     <div id="studylistTabs" class="tab-content">
         <div role="tabpanel" class="tab-pane active" id="studylistTab">
             <div class="studylistContainer">
-                {{> studylistResult (clone this)}}
+                {{>studylistResult (clone this)}}
             </div>
         </div>
         <div role="tabpanel" class="tab-pane" id="viewerTab">
@@ -11,7 +11,6 @@
         </div>
     </div>
     {{#each templateName in additionalTemplates}}
-        {{> UI.dynamic template=templateName}}
+        {{>Template.dynamic template=templateName}}
     {{/each}}
-    {{>progressDialog}}
 </template>

Packages/ohif-study-list/client/components/studylist/studylistToolbar/studylistToolbar.html

@@ -1,12 +1,12 @@
 <template name="studylistToolbar">
     <div class='studylistToolbar'>
-        {{#if importSupported }}
+        {{#if importSupported}}
-        <div class="addNewStudy btn-file">
+            <div class="addNewStudy btn-file">
-            <label for="btnImport">
+                <label for="btnImport">
-                <i class="fa fa-plus"></i> Import study
+                    <i class="fa fa-plus"></i> Import study
-            </label>
+                </label>
-            <input id="btnImport" class='js-import-files' type="file" webkitdirectory directory multiple>
+                <input id="btnImport" class='js-import-files' type="file" webkitdirectory directory multiple>
-        </div>
+            </div>
-        {{/if }}
+        {{/if}}
     </div>
 </template>

Packages/ohif-study-list/client/components/studylist/studylistToolbar/studylistToolbar.js

@@ -19,7 +19,7 @@ Template.studylistToolbar.events({
         //  Get selected files located in the client machine
         const selectedFiles = $.map(event.currentTarget.files, value => value);
 
-        importStudies(selectedFiles);
+        OHIF.studylist.importStudies(selectedFiles);
     },
 
     'click .js-import-files'(event) {

Packages/ohif-study-list/client/lib/importStudies.js

@@ -1,133 +1,126 @@
+import { Meteor } from 'meteor/meteor';
 import { OHIF } from 'meteor/ohif:core';
 
 /**
  * Imports selected studies from local into studylist
  * @param filesToImport Files located in the client machine to import
  */
-importStudies = function(filesToImport, importCallback) {
+OHIF.studylist.importStudies = filesToImport => {
-    if (filesToImport.length < 1) {
+    const numberOfFiles = filesToImport && filesToImport.length;
-        return;
+    if (!numberOfFiles) {
+        return new Promise((resolve, reject) => reject('No files to upload'));
     }
-    var fileUploadStatus = {
+
-        numberOfFilesUploaded: 0,
+    const uploadMessage = ({ processed, total }) => `Uploaded files: ${processed} / ${total}`;
-        numberOfFilesFailed: 0
+
+    const taskRunHandler = dialog => {
+        const uploadErrorHandler = fileNames => {
+            const names = fileNames.join('; ');
+            dialog.setMessage(`Failed to upload files: ${names}`);
+        };
+
+        const uploadSuccessHandler = studiesToImport => {
+            importStudiesInternal(studiesToImport, dialog).then(() => {
+                dialog.done();
+            }).catch(errorMessage => {
+                dialog.setMessage(errorMessage);
+            });
+        };
+
+        uploadFiles(filesToImport, dialog).then(uploadSuccessHandler).catch(uploadErrorHandler);
     };
-    var numberOfFilesToUpload = filesToImport.length;
-    var studiesToImport = [];
-    OHIF.studylist.progressDialog.show({
-        title: "Uploading Files...",
-        numberOfCompleted: 0,
-        numberOfTotal: numberOfFilesToUpload
-    });
 
-    //  Upload files to the server
+    return OHIF.ui.showDialog('dialogProgress', {
-    filesToImport.forEach(function(fileToUpload) {
+        title: 'Importing Studies...',
-        var xhr = new XMLHttpRequest();
+        message: uploadMessage,
-        xhr.open('POST', "/uploadFilesToImport", true);
+        total: numberOfFiles,
-        xhr.setRequestHeader("filename", fileToUpload.name);
+        task: { run: taskRunHandler }
-
-        xhr.onload = function() {
-            //  Failed to upload a file
-            if (xhr.readyState === 4 && xhr.status !== 200) {
-                updateFileUploadStatus(fileUploadStatus, false);
-                return;
-            }
-
-            studiesToImport.push(xhr.responseText);
-
-            updateFileUploadStatus(fileUploadStatus, true);
-
-            var numberOfFilesProcessedToUpload = fileUploadStatus.numberOfFilesUploaded + fileUploadStatus.numberOfFilesFailed;
-            OHIF.studylist.progressDialog.update(numberOfFilesProcessedToUpload);
-
-            if (numberOfFilesToUpload === numberOfFilesProcessedToUpload) {
-                //  The upload is completed, so import files
-                importStudiesInternal(studiesToImport, importCallback);
-
-                if (fileUploadStatus.numberOfFilesFailed > 0) {
-                    //TODO: Some files failed to upload, so let user know
-                    OHIF.log.info("Failed to upload " + fileUploadStatus.numberOfFilesFailed + " of " + numberOfFilesToUpload + " files");
-                }
-            }
-        };
-
-        //  Failed to upload a file
-        xhr.onerror = function() {
-            updateFileUploadStatus(fileUploadStatus, false);
-        };
-
-        xhr.send(fileToUpload);
     });
 };
 
-function updateFileUploadStatus(fileUploadStatus, isSuccess) {
+const uploadFiles = (files, dialog) => {
-    if (!isSuccess) {
+    let processed = 0;
-        fileUploadStatus.numberOfFilesFailed++;
-    } else {
-        fileUploadStatus.numberOfFilesUploaded++;
-    }
-}
-function importStudiesInternal(studiesToImport, importCallback) {
-    if (!studiesToImport) {
-        return;
-    }
 
-    var numberOfStudiesToImport = studiesToImport.length;
+    const promise = new Promise((resolve, reject) => {
+        const promises = [];
 
-    OHIF.studylist.progressDialog.show({
+        //  Upload files to the server
-        title: "Importing Studies...",
+        files.forEach(file => {
-        numberOfCompleted: 0,
+            const filePromise = uploadFile(file, dialog);
-        numberOfTotal: numberOfStudiesToImport
+            filePromise.then(() => dialog.update(++processed));
-    });
+            promises.push(filePromise);
-
-    //  Create/Insert a new study import status item
-    Meteor.call("createStudyImportStatus", function(err, studyImportStatusId) {
-        if (err) {
-            // Hide dialog
-            OHIF.studylist.progressDialog.close();
-            console.log(err.message);
-            return;
-        }
-
-        //  Handle when StudyImportStatus collection is updated
-        OHIF.studylist.collections.StudyImportStatus.find(studyImportStatusId).observe({
-            changed: function(studyImportStatus) {
-                if (!studyImportStatus) {
-                    return;
-                }
-
-                var numberOfStudiesProcessedToImport = studyImportStatus.numberOfStudiesImported + studyImportStatus.numberOfStudiesFailed;
-
-                // Show number of imported files
-                var successMessage = 'Imported '+studyImportStatus.numberOfStudiesImported+' of '+numberOfStudiesToImport;
-                OHIF.studylist.progressDialog.setMessage({
-                    message: successMessage,
-                    messageType: 'success'
-                });
-                OHIF.studylist.progressDialog.update(numberOfStudiesProcessedToImport);
-
-                // Show number of failed files if there is at least one failed file
-                if (studyImportStatus.numberOfStudiesFailed > 0) {
-                    var successMessage = 'Failed '+studyImportStatus.numberOfStudiesFailed+' of '+numberOfStudiesToImport;
-                    OHIF.studylist.progressDialog.setMessage({
-                        message: successMessage,
-                        messageType: 'warning'
-                    });
-                }
-
-                if (numberOfStudiesProcessedToImport == numberOfStudiesToImport) {
-                    //  The entire import operation is completed, so remove the study import status item
-                    Meteor.call("removeStudyImportStatus", studyImportStatus._id);
-
-                    //  Let the caller know that import operation is completed
-                    if (importCallback) {
-                        importCallback();
-                    }
-                }
-            }
         });
 
-        //  Import studies with study import status id to get callbacks
+        Promise.all(promises).then(resolve).catch(reject);
-        Meteor.call("importStudies", studiesToImport, studyImportStatusId);
     });
-}
+
+    return promise;
+};
+
+const uploadFile = file => {
+    return new Promise((resolve, reject) => {
+        const xhr = new XMLHttpRequest();
+        xhr.open('POST', '/uploadFilesToImport', true);
+        xhr.setRequestHeader('filename', file.name);
+
+        xhr.onload = () => {
+            if (xhr.readyState === 4 && xhr.status !== 200) {
+                // Failed to upload the file
+                reject(file.name);
+            } else {
+                // Success uploading the file
+                resolve(xhr.responseText);
+            }
+        };
+
+        // Failed to upload the file
+        xhr.onerror = () => reject(file.name);
+
+        xhr.send(file);
+    });
+};
+
+const importStudiesInternal = (studiesToImport, dialog) => {
+    const numberOfStudies = studiesToImport && studiesToImport.length;
+    if (!numberOfStudies) {
+        return new Promise((resolve, reject) => reject('No studies to import'));
+    }
+
+    let processed = 0;
+    dialog.update(processed);
+    dialog.setTotal(numberOfStudies);
+    dialog.setMessage(({ processed, total }) => `Imported: ${processed} / ${total}`);
+
+    return new Promise((resolve, reject) => {
+        //  Create/Insert a new study import status item
+        Meteor.call('createStudyImportStatus', (error, studyImportStatusId) => {
+            if (error) {
+                return reject(error.message);
+            }
+
+            //  Handle when StudyImportStatus collection is updated
+            OHIF.studylist.collections.StudyImportStatus.find(studyImportStatusId).observe({
+                changed(studyImportStatus) {
+                    const { numberOfStudiesImported, numberOfStudiesFailed } = studyImportStatus;
+                    dialog.update(numberOfStudiesImported);
+
+                    if (numberOfStudiesImported === numberOfStudies) {
+                        //  The entire import operation is completed, so remove the study import status item
+                        Meteor.call('removeStudyImportStatus', studyImportStatus._id);
+
+                        // Show number of failed files if there is at least one failed file
+                        if (studyImportStatus.numberOfStudiesFailed > 0) {
+                            const failed = numberOfStudiesFailed;
+                            reject(`Failed to import ${failed} of ${numberOfStudies} studies`);
+                        } else {
+                            resolve();
+                        }
+                    }
+                }
+            });
+
+            //  Import studies with study import status id to get callbacks
+            Meteor.call('importStudies', studiesToImport, studyImportStatusId);
+        });
+    });
+};