WIP ! : Download

package.json

@@ -44,8 +44,11 @@
     "webpack-dev-server": "1.14.1"
   },
   "dependencies": {
+    "async": "^2.4.1",
+    "coffee-script": "1.10.0",
+    "file-saver": "^1.3.3",
     "jsrsasign": "5.0.12",
-    "superagent": "2.0.0",
-    "coffee-script": "1.10.0"
+    "jszip": "^3.1.3",
+    "superagent": "2.0.0"
   }
 }

src/sharinpix.coffee

@@ -1,6 +1,9 @@
 jsrsasign = require 'jsrsasign'
 superagent = require 'superagent'
 url = require 'url'
+async = require 'async'
+JSZip = require 'jszip'
+FileSaver = require 'file-saver'
 
 class Sharinpix
   constructor: (@options)->
@@ -54,6 +57,101 @@ class Sharinpix
           claims
         ).then (res)->
           res
+  get_album_images: (album_id, page_done, all_done)->
+    claims = {
+      abilities: {
+        "#{album_id}": {
+          Access:
+            see: true,
+            image_list: true
+        }
+      }
+    }
+    all_images = []
+    load_page = (page)=>
+      @get("/albums/" + album_id + "/images?page=" + page, claims).then (page_images)->
+        if (page_images.length == 0)
+          all_done(all_images) if all_done?
+        else
+          all_images.push.apply(all_images, page_images)
+          page_done(page_images) if page_done?
+          load_page(page + 1)
+    load_page(1)
+  download_images: (image_urls, one_done, all_done)->
+    _download_image = (url, done)->
+      superagent
+        .get(url)
+        # .responseType('blob')
+        .end((err, res)->
+          if done?
+            done(res.body) unless err?
+        )
+
+    q = async.queue(
+      (task, one_done)->
+        _download_image(task, one_done)
+      ,3
+    )
+    q.drain = ->
+      console.log 'Download q drained.'
+      all_done() if all_done?
+
+    image_urls.forEach((image_url)->
+      q.push(image_url, one_done)
+    )
+  zip_files: (blobs, callback)->
+    console.log 'zip_files'
+    zip = new JSZip()
+    deferreds = []
+    blobs.forEach((blob)->
+      zip.file("name#{Math.random().toString(36).substr(2, 5)}.jpg", blob, { binary: true }) # set name
+    )
+    console.log 'zip =', zip
+    zip
+      .generateAsync({ type: "blob" })
+      .then((content)->
+        console.log 'zipped content', content
+        callback(content) if callback?
+      )
+
+
+  zip_album: (album_id, options, callback)->
+    return unless album_id?
+    options = {} unless options?
+    filename = (options.filename || 'Extract') + '.zip'
+    type = options.type || 'original' # USE FULL BY DEFAULT. original, full + add type: annotated but at original image size
+    _download_images = @download_images
+    _zip_files = @zip_files
+    @get_album_images(
+      album_id
+      ,null
+      ,(all_images)->
+        image_urls = []
+        all_images.forEach((image)->
+          image_urls.push image.original_url # type of download
+        )
+        console.log "all_images.length: #{all_images.length}"
+        all_blobs = []
+        _download_images(
+          image_urls
+          ,(body)->
+            console.log '1 file downloaded'
+            all_blobs.push(body)
+          ,->
+            console.log 'All files downloaded'
+            # unless callback?
+            #   callback = ->
+            #     try ->
+            #       fileSaverSupported = !!new Blob
+            #       if fileSaverSupported
+            #         FileSaver.saveAs(content, filename)
+            #       else
+            #         alert 'Download not supported on your browser.'
+            #     catch e
+            _zip_files(all_blobs, callback)
+        )
+    )
+
   token: (claims)->
     claims["iss"] = @options.id
     token = jsrsasign.jws.JWS.sign(

test.coffee

@@ -1,6 +1,17 @@
 Sharinpix = require './src/sharinpix.js'
-Sharinpix.upload('./sharinpix.jpg', 'super_test').then((image)->
-  console.log image.public_id
-, (err)->
-  console.log 'ERROR !', err
-)
+# Sharinpix.configure('sharinpix://34edb5d0-4dbf-47e5-a11d-9ddc34a285da:qpk0XHmupySkCsIfPXw1QXsSyNm8i7tu-baS7JzmZSdufQQ@azhar.ngrok.io/api/v1');
+Sharinpix.configure('sharinpix://32953c6c-7b42-425d-a6b9-854366de3501:7uK9CSchCO3qaq465X_Oztv6xkKbuIuDUJgQ6fOyqrpoOGs@api.sharinpix.com/api/v1');
+# console.log('SharinPix configured');
+# Sharinpix.upload('./sharinpix.jpg', '00158000003NLMyAAO').then((image)->
+  # console.log image.public_id
+# , (err)->
+  # console.log 'ERROR !', err
+# )
+
+sp = Sharinpix.get_instance()
+
+# album_id = '00158000003NLMyAAO' # >25 images
+album_id = '500580000017zqEAAQ' # 7 images
+
+# sp.download_images()
+sp.zip_album(album_id)