292 lines
11 KiB
JavaScript
292 lines
11 KiB
JavaScript
openerp.base_import = function (instance) {
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var QWeb = instance.web.qweb;
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var _t = instance.web._t;
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var _lt = instance.web._lt;
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/**
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* Safari does not deal well at all with raw JSON data being
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* returned. As a result, we're going to cheat by using a
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* pseudo-jsonp: instead of getting JSON data in the iframe, we're
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* getting a ``script`` tag which consists of a function call and
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* the returned data (the json dump).
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*
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* The function is an auto-generated name bound to ``window``,
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* which calls back into the callback provided here.
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*
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* @param {Object} form the form element (DOM or jQuery) to use in the call
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* @param {Object} attributes jquery.form attributes object
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* @param {Function} callback function to call with the returned data
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*/
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function jsonp(form, attributes, callback) {
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attributes = attributes || {};
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var options = {jsonp: _.uniqueId('import_callback_')};
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window[options.jsonp] = function () {
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delete window[options.jsonp];
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callback.apply(null, arguments);
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};
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if ('data' in attributes) {
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_.extend(attributes.data, options);
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} else {
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_.extend(attributes, {data: options});
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}
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_.extend(attributes, {
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dataType: 'script',
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});
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$(form).ajaxSubmit(attributes);
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}
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// if true, the 'Import', 'Export', etc... buttons will be shown
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instance.web.ListView.prototype.defaults.import_enabled = true;
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instance.web.ListView.include({
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on_loaded: function () {
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var self = this;
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var add_button = false;
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if (!this.$buttons) {
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add_button = true;
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}
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this._super.apply(this, arguments);
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if(add_button) {
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this.$buttons.on('click', '.oe_list_button_import', function() {
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new instance.web.DataImport(self, self.dataset).open();
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return false;
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});
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}
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}
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});
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instance.web.DataImport = instance.web.Dialog.extend({
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template: 'ImportView',
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dialog_title: _lt("Import Data"),
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opts: [
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{name: 'encoding', label: _lt("Encoding:"), value: 'utf-8'},
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{name: 'separator', label: _lt("Separator:"), value: ','},
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{name: 'quoting', label: _lt("Quoting:"), value: '"'}
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],
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events: {
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'change .oe_import_grid input': 'import_dryrun',
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'change input.oe_import_file': 'file_update',
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'change input.oe_import_has_header, .oe_import_options input': 'settings_updated',
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'click a.oe_import_csv': function (e) {
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e.preventDefault();
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},
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'click a.oe_import_export': function (e) {
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e.preventDefault();
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},
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'click a.oe_import_toggle': function (e) {
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e.preventDefault();
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var $el = $(e.target);
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($el.next().length
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? $el.next()
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: $el.parent().next())
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.toggle();
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}
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},
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init: function (parent, dataset) {
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var self = this;
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this._super(parent, {
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buttons: [
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{text: _t("Import File"), click: function () {
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self.do_import();
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}, 'class': 'oe_import_dialog_button'}
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]
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});
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this.res_model = parent.model;
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// import object id
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this.id = null;
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this.Import = new instance.web.Model('base_import.import');
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},
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start: function () {
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var self = this;
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return this.Import.call('create', [{
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'res_model': this.res_model
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}]).then(function (id) {
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self.id = id;
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self.$('input[name=import_id]').val(id);
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});
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},
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import_options: function () {
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var self = this;
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var options = {
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headers: this.$('input.oe_import_has_header').prop('checked')
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};
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_(this.opts).each(function (opt) {
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options[opt.name] =
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self.$('input.oe_import_' + opt.name).val();
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});
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return options;
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},
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//- File & settings change section
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file_update: function (e) {
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if (!this.$('input.oe_import_file').val()) { return; }
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this.$el.removeClass('oe_import_preview oe_import_error');
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jsonp(this.$el, {
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url: '/base_import/set_file'
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}, this.proxy('settings_updated'));
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},
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settings_updated: function () {
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this.$el.addClass('oe_import_with_file');
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// TODO: test that write // succeeded?
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this.Import.call(
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'parse_preview', [this.id, this.import_options()])
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.then(this.proxy('preview'));
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},
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preview: function (result) {
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this.$el.toggleClass(
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'oe_import_noheaders',
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!this.$('input.oe_import_has_header').prop('checked'));
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if (result.error) {
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this.$el.addClass('oe_import_error');
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this.$('.oe_import_error_report').html(
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QWeb.render('ImportView.preview.error', result));
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return;
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}
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this.$el.addClass('oe_import_preview');
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this.$('table').html(QWeb.render('ImportView.preview', result));
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var $fields = this.$('.oe_import_fields input');
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this.render_fields_matches(result, $fields);
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var data = this.generate_fields_completion(result);
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var item_finder = function (id, items) {
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items = items || data;
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for (var i=0; i < items.length; ++i) {
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var item = items[i];
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if (item.id === id) {
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return item;
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}
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var val;
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if (item.children && (val = item_finder(id, item.children))) {
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return val;
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}
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}
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return '';
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};
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$fields.select2({
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allowClear: true,
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minimumInputLength: 0,
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data: data,
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initSelection: function (element, callback) {
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var default_value = element.val();
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if (!default_value) {
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callback('');
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return;
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}
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callback(item_finder(default_value));
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},
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width: 'resolve',
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dropdownCssClass: 'oe_import_selector'
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});
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this.import_dryrun();
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},
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generate_fields_completion: function (root) {
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var basic = [];
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var regulars = [];
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var o2m = [];
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function traverse(field, ancestors, collection) {
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var subfields = field.fields;
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var field_path = ancestors.concat(field);
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var label = _(field_path).pluck('string').join(' / ');
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var id = _(field_path).pluck('name').join('/');
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// If non-relational, m2o or m2m, collection is regulars
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if (!collection) {
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if (field.name === 'id') {
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collection = basic
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} else if (_.isEmpty(subfields)
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|| _.isEqual(_.pluck(subfields, 'name'), ['id', '.id'])) {
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collection = regulars;
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} else {
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collection = o2m;
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}
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}
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collection.push({
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id: id,
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text: label,
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required: field.required
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});
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for(var i=0, end=subfields.length; i<end; ++i) {
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traverse(subfields[i], field_path, collection);
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}
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}
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_(root.fields).each(function (field) {
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traverse(field, []);
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});
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var cmp = function (field1, field2) {
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return field1.text.localeCompare(field2.text);
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};
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regulars.sort(cmp);
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o2m.sort(cmp);
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return basic.concat([
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{ text: _t("Normal Fields"), children: regulars },
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{ text: _t("Relation Fields"), children: o2m }
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]);
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},
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render_fields_matches: function (result, $fields) {
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if (_(result.matches).isEmpty()) { return; }
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$fields.each(function (index, input) {
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var match = result.matches[index];
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if (!match) { return; }
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var current_field = result;
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input.value = _(match).chain()
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.map(function (name) {
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// WARNING: does both mapping and folding (over the
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// ``field`` iterator variable)
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return current_field = _(current_field.fields).find(function (subfield) {
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return subfield.name === name;
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});
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})
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.pluck('name')
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.value()
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.join('/');
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});
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},
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//- import itself
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call_import: function (options) {
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var self = this;
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var fields = this.$('.oe_import_fields input.oe_import_match_field').map(function (index, el) {
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return $(el).select2('val') || false;
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}).get();
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return this.Import.call(
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'do', [this.id, fields, this.import_options()], options);
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},
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import_dryrun: function () {
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// this.call_import({ dryrun: true })
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// .then(this.proxy('render_import_errors'));
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},
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do_import: function () {
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var self = this;
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this.call_import({ dryrun: false }).then(function (errors) {
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if (_.isEmpty(errors)) {
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if (self.getParent().reload_content) {
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self.getParent().reload_content();
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}
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self.close();
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return;
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}
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self.render_import_errors(errors);
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});
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},
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render_import_errors: function (errors) {
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if (_.isEmpty(errors)) {
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this.$el.removeClass('oe_import_error');
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return;
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}
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// import failed (or maybe just warnings, if we ever get
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// warnings?)
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this.$el.addClass('oe_import_error');
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this.$('.oe_import_error_report').html(
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QWeb.render('ImportView.error', {errors: errors}));
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},
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});
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};
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