Upload.sketchplugin

// Upload designs to the cloud (shift cmd u)

// Copyright (c) 2015 Jacob Elias
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

// Set to true, and check the console for logs

var DEBUG = false;

// Make sure you change this to the app name not the service name.
// I complied a list of a few common services, feel free to contribute.

// Service - App Name
//
// CloudApp - CloudApp
// Droplr   - Droplr
// puush.me - puush


// Gets name of selected layer/artboard to set as initial file name
var doc = context.document;
var i=0
// var artboards = [[doc currentPage] artboards];
// var artboard = artboards[i];
// var artboardName = [artboard name];
var selection = context.selection
var selected = selection[i]
var selectionName = [selected name]

// Begin.
var PREVIEW_APPLICATION = "CloudApp";
var PREVIEW_TARGET_NAME = "Preview";

var PREVIEW_DIRECTORY_NAME = "com.jelias.sketch-upload";
var LOG_PREFIX = "sketch-upload";
var PREVIEW_FILE_NAME = [doc askForUserInput:'File Name:' initialValue:selectionName]+".png";

// Stop plugin if user hit's cancel
var cancel = 'null.png'
if(PREVIEW_FILE_NAME==cancel){log("User canceled");return("stop")};

// logging functions

function debug(message) {
  if (DEBUG) {
    logWithPrefix(message);
  }
}

function error(message) {
  logWithPrefix(message);
}

function logWithPrefix(message) {
  log(LOG_PREFIX + ": " + message);
}

// preview functions

function preview() {
  var previewTarget = findPreviewTarget();
  if (previewTarget) {
    writeAndOpenPreviewFile(previewTarget);
  }
  else {
    [doc showMessage:"The Upload plugin requires a selected Artboard or a slice named '" + PREVIEW_TARGET_NAME + "'"];
  }
}

function findPreviewTarget() {
  return findNamedPreviewTarget() || findSelectedPreviewTarget();
}

function findSelectedPreviewTarget() {
  debug("Searching for selected Artboard");
  var currentArtboard = [[doc currentPage] currentArtboard];
  if (currentArtboard) {
    debug("Found selected Artboard: " + [currentArtboard name]);
  }
  else {
    debug("No Artboard selected");
  }
  return currentArtboard;
}

function findNamedPreviewTarget() {
  debug("Searching for named preview slice: " + PREVIEW_TARGET_NAME);
  var targets = allTargets();
  for (var i = 0; i < [targets count]; i++) {
    var target = targets[i];
    if (isPreviewTarget([target name])) {
      debug("Found named preview slice");
      return target;
    }
  }
  debug("No named preview slice found");
}

function allTargets() {
  var currentPage = [doc currentPage];
  if ([currentPage respondsToSelector:"allSlices"]) {
    // Sketch 2
    return [currentPage allSlices];
  }
  else if ([currentPage respondsToSelector:"exportableLayers"]) {
    // Sketch 3
    return [currentPage exportableLayers];
  } else {
    error("Unable to search for target slice; Sketch implementation may have changed");
    // Return empty array, so we move on to the next strategy
    return [NSArray new];
  }
}

function isPreviewTarget(name) {
  return [name localizedCaseInsensitiveCompare:PREVIEW_TARGET_NAME] == NSOrderedSame;
}

function writeAndOpenPreviewFile(previewTarget) {
  var previewFilePath = getPreviewFilePath();
  [doc saveArtboardOrSlice:previewTarget toFile:previewFilePath];
  openPreviewFile(previewFilePath);
}

function getPreviewFilePath() {
  return getPreviewDirectory() + "/" + PREVIEW_FILE_NAME;
}

function getPreviewDirectory() {
  var fileManager = [NSFileManager defaultManager];
  var cachesURL = [[fileManager URLsForDirectory:NSCachesDirectory inDomains:NSUserDomainMask] lastObject];
  return [[cachesURL URLByAppendingPathComponent:PREVIEW_DIRECTORY_NAME] path];
}

function openPreviewFile(previewFilePath) {
  if(![[NSWorkspace sharedWorkspace] openFile:previewFilePath withApplication:PREVIEW_APPLICATION]]) {
    [doc showMessage:"Failed to open preview file; Make sure '" + PREVIEW_APPLICATION + "' is installed."];
  }
}

preview();