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odoo.define('web.AttachDocument', function (require) {
"use static";
var core = require('web.core');
var framework = require('web.framework');
var widgetRegistry = require('web.widget_registry');
var Widget = require('web.Widget');
var _t = core._t;
var AttachDocument = Widget.extend({
template: 'AttachDocument',
events: {
'click': '_onClickAttachDocument',
'change input.o_input_file': '_onFileChanged',
},
/**
* @constructor
* @param {Widget} parent
* @param {Object} record
* @param {Object} nodeInfo
*/
init: function (parent, record, nodeInfo) {
this._super.apply(this, arguments);
this.res_id = record.res_id;
this.res_model = record.model;
this.state = record;
this.node = nodeInfo;
this.fileuploadID = _.uniqueId('o_fileupload');
},
/**
* @override
*/
start: function () {
$(window).on(this.fileuploadID, this._onFileLoaded.bind(this));
return this._super.apply(this, arguments);
},
/**
* @override
*/
destroy: function () {
$(window).off(this.fileuploadID);
this._super.apply(this, arguments);
},
//--------------------------------------------------------------------------
// private
//--------------------------------------------------------------------------
/**
* Helper function to display a warning that some fields have an invalid
* value. This is used when a save operation cannot be completed.
*
* @private
* @param {string[]} invalidFields - list of field names
*/
_notifyInvalidFields: function (invalidFields) {
var fields = this.state.fields;
var warnings = invalidFields.map(function (fieldName) {
var fieldStr = fields[fieldName].string;
return _.str.sprintf('<li>%s</li>', _.escape(fieldStr));
});
warnings.unshift('<ul>');
warnings.push('</ul>');
this.do_warn(_t("Invalid fields:"), warnings.join(''));
},
//--------------------------------------------------------------------------
// Handlers
//--------------------------------------------------------------------------
/**
* Opens File Explorer dialog if all fields are valid and record is saved
*
* @private
* @param {Event} ev
*/
_onClickAttachDocument: function (ev) {
if ($(ev.target).is('input.o_input_file')) {
return;
}
var fieldNames = this.getParent().canBeSaved(this.state.id);
if (fieldNames.length) {
return this._notifyInvalidFields(fieldNames);
}
// We want to save record on widget click and then open File Selection Explorer
// but due to this security restriction give warning to save record first.
// https://stackoverflow.com/questions/29728705/trigger-click-on-input-file-on-asynchronous-ajax-done/29873845#29873845
if (!this.res_id) {
return this.do_warn(false, _t('Please save before attaching a file'));
}
this.$('input.o_input_file').trigger('click');
},
/**
* Submits file
*
* @private
* @param {Event} ev
*/
_onFileChanged: function (ev) {
ev.stopPropagation();
this.$('form.o_form_binary_form').trigger('submit');
framework.blockUI();
},
/**
* Call action given as node attribute after file submission
*
* @private
*/
_onFileLoaded: function () {
var self = this;
// the first argument isn't a file but the jQuery.Event
var files = Array.prototype.slice.call(arguments, 1);
return new Promise(function (resolve) {
if (self.node.attrs.action) {
self._rpc({
model: self.res_model,
method: self.node.attrs.action,
args: [self.res_id],
kwargs: {
attachment_ids: _.map(files, function (file) {
return file.id;
}),
}
}).then(function () {
resolve();
});
} else {
resolve();
}
}).then(function () {
self.trigger_up('reload');
framework.unblockUI();
});
},
});
widgetRegistry.add('attach_document', AttachDocument);
});
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