diff options
Diffstat (limited to 'webclient/components')
| -rw-r--r-- | webclient/components/fileUpload/file-upload-service.js | 141 | ||||
| -rw-r--r-- | webclient/components/utilities/utilities-service.js | 2 |
2 files changed, 137 insertions, 6 deletions
diff --git a/webclient/components/fileUpload/file-upload-service.js b/webclient/components/fileUpload/file-upload-service.js index 65c24f309c..6606f31e22 100644 --- a/webclient/components/fileUpload/file-upload-service.js +++ b/webclient/components/fileUpload/file-upload-service.js @@ -20,17 +20,18 @@ /* * Upload an HTML5 file to a server */ -angular.module('mFileUpload', []) -.service('mFileUpload', ['matrixService', '$q', function (matrixService, $q) { +angular.module('mFileUpload', ['matrixService', 'mUtilities']) +.service('mFileUpload', ['$q', 'matrixService', 'mUtilities', function ($q, matrixService, mUtilities) { /* - * Upload an HTML5 file to a server and returned a promise + * Upload an HTML5 file or blob to a server and returned a promise * that will provide the URL of the uploaded file. + * @param {File|Blob} file the file data to send */ - this.uploadFile = function(file, body) { + this.uploadFile = function(file) { var deferred = $q.defer(); console.log("Uploading " + file.name + "... to /matrix/content"); - matrixService.uploadContent(file, body).then( + matrixService.uploadContent(file).then( function(response) { var content_url = location.origin + "/matrix/content/" + response.data.content_token; console.log(" -> Successfully uploaded! Available at " + content_url); @@ -44,4 +45,134 @@ angular.module('mFileUpload', []) return deferred.promise; }; + + /* + * Upload an image file plus generate a thumbnail of it and upload it so that + * we will have all information to fulfill an image message request data. + * @param {File} imageFile the imageFile to send + * @param {Integer} thumbnailSize the max side size of the thumbnail to create + * @returns {promise} A promise that will be resolved by a image message object + * ready to be send with the Matrix API + */ + this.uploadImageAndThumbnail = function(imageFile, thumbnailSize) { + var self = this; + var deferred = $q.defer(); + + console.log("uploadImageAndThumbnail " + imageFile.name + " - thumbnailSize: " + thumbnailSize); + + // The message structure that will be returned in the promise + var imageMessage = { + msgtype: "m.image", + url: undefined, + body: { + size: undefined, + w: undefined, + h: undefined, + mimetype: undefined + }, + thumbnail_url: undefined, + thumbnail_info: { + size: undefined, + w: undefined, + h: undefined, + mimetype: undefined + } + }; + + // First, get the image size + mUtilities.getImageSize(imageFile).then( + function(size) { + + // The final operation: send imageFile + var uploadImage = function() { + self.uploadFile(imageFile).then( + function(url) { + // Update message metadata + imageMessage.url = url; + imageMessage.body = { + size: imageFile.size, + w: size.width, + h: size.height, + mimetype: imageFile.type + }; + + // If there is no thumbnail (because the original image is smaller than thumbnailSize), + // reuse the original image info for thumbnail data + if (!imageMessage.thumbnail_url) { + imageMessage.thumbnail_url = imageMessage.url; + imageMessage.thumbnail_info = imageMessage.body; + } + + // We are done + deferred.resolve(imageMessage); + }, + function(error) { + console.log(" -> Can't upload image"); + deferred.reject(error); + } + ); + }; + + // Create a thumbnail if the image size exceeds thumbnailSize + if (Math.max(size.width, size.height) > thumbnailSize) { + console.log(" Creating thumbnail..."); + mUtilities.resizeImage(imageFile, thumbnailSize).then( + function(thumbnailBlob) { + + // Get its size + mUtilities.getImageSize(thumbnailBlob).then( + function(thumbnailSize) { + console.log(" -> Thumbnail size: " + JSON.stringify(thumbnailSize)); + + // Upload it to the server + self.uploadFile(thumbnailBlob).then( + function(thumbnailUrl) { + + // Update image message data + imageMessage.thumbnail_url = thumbnailUrl; + imageMessage.thumbnail_info = { + size: thumbnailBlob.size, + w: thumbnailSize.width, + h: thumbnailSize.height, + mimetype: thumbnailBlob.type + }; + + // Then, upload the original image + uploadImage(); + }, + function(error) { + console.log(" -> Can't upload thumbnail"); + deferred.reject(error); + } + ); + }, + function(error) { + console.log(" -> Failed to get thumbnail size"); + deferred.reject(error); + } + ); + + }, + function(error) { + console.log(" -> Failed to create thumbnail: " + error); + deferred.reject(error); + } + ); + } + else { + // No need of thumbnail + console.log(" Thumbnail is not required"); + uploadImage(); + } + + }, + function(error) { + console.log(" -> Failed to get image size"); + deferred.reject(error); + } + ); + + return deferred.promise; + }; + }]); diff --git a/webclient/components/utilities/utilities-service.js b/webclient/components/utilities/utilities-service.js index f9e52eacf8..9cf858ef39 100644 --- a/webclient/components/utilities/utilities-service.js +++ b/webclient/components/utilities/utilities-service.js @@ -23,7 +23,7 @@ angular.module('mUtilities', []) .service('mUtilities', ['$q', function ($q) { /* * Get the size of an image - * @param {File} imageFile the file containing the image + * @param {File|Blob} imageFile the file containing the image * @returns {promise} A promise that will be resolved by an object with 2 members: * width & height */ |