New gadget to attach a binary document

0303aa51 · Jérome Perrin · 3d561951 · 0303aa51 · 0303aa51
Commit 0303aa51 authored Jan 31, 2015 by Jérome Perrin
2 changed files
--- a/dream/platform/src/dream/Input_viewAttachDocument.html
+++ b/dream/platform/src/dream/Input_viewAttachDocument.html
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Create Document</title>
+    <script src="../<%= copy.rsvp.relative_dest %>" type="text/javascript"></script>
+    <script src="../<%= copy.renderjs.relative_dest %>" type="text/javascript"></script>
+    <script src="mixin_gadget.js" type="text/javascript"></script>
+    <script src="mixin_promise.js" type="text/javascript"></script>
+    <script src="Input_viewAttachDocument.js" type="text/javascript"></script>
+  </head>
+  <body>
+    <form class="attach_document">
+      <input type="file" required="" name="import_file">
+      <button type="submit" class="ui-btn ui-btn-b ui-btn-inline ui-icon-plus ui-btn-icon-right">Attach Document</button>
+    </form>
+  </body>
+</html>
\ No newline at end of file
--- a/dream/platform/src/dream/Input_viewAttachDocument.js
+++ b/dream/platform/src/dream/Input_viewAttachDocument.js
+/*global rJS, RSVP, promiseEventListener, promiseReadAsDataURL,
+         initGadgetMixin */
+(function (window, rJS, RSVP, promiseEventListener, promiseReadAsDataURL,
+           initGadgetMixin) {
+  "use strict";
+  var gadget_klass = rJS(window);
+  initGadgetMixin(gadget_klass);
+  gadget_klass
+    /////////////////////////////////////////////////////////////////
+    // Acquired methods
+    /////////////////////////////////////////////////////////////////
+    .declareAcquiredMethod("aq_putAttachment", "jio_putAttachment")
+    .declareAcquiredMethod("aq_getAttachment", "jio_getAttachment")
+    /////////////////////////////////////////////////////////////////
+    // declared methods
+    /////////////////////////////////////////////////////////////////
+    .declareMethod("startService", function () {
+      var gadget = this,
+        encoded_data,
+        button;
+      return new RSVP.Queue()
+      .push(function () {
+        return promiseEventListener(
+          gadget.props.element.getElementsByClassName("attach_document")[0],
+          'submit',
+          false
+        );
+      })
+      .push(function (evt) {
+        button = evt.target.getElementsByClassName("ui-btn")[0];
+        button.disabled = true;
+        var file = evt.target.import_file.files[0];
+        return promiseReadAsDataURL(file);
+      })
+      .push(function (filecontent) {
+        encoded_data = filecontent;
+        // get fresh version
+        return gadget.aq_getAttachment({
+          "_id": gadget.props.jio_key,
+         "_attachment": "body.json"
+        });
+      })
+      .push(function (jio_data) {
+        var data = JSON.parse(jio_data);
+        data.input[gadget.props.action_definition.input_id] = encoded_data;
+        return gadget.aq_putAttachment({
+          "_id": gadget.props.jio_key,
+         "_attachment": "body.json",
+         "_data": JSON.stringify(data)
+        });
+      }).push(function (){
+        button.disabled = false;
+      });
+    })
+    .declareMethod("render", function (options) {
+      var gadget = this;
+      this.props.jio_key = options.id;
+      this.props.action_definition = options.action_definition;
+    });
+}(window, rJS, RSVP, promiseEventListener, promiseReadAsDataURL,
+  initGadgetMixin));