root / snf-cyclades-app / synnefo / ui / static / snf / js / ui / web / ui_error_view.js @ 0b416fc7
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// Copyright 2011 GRNET S.A. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or
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// without modification, are permitted provided that the following
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// conditions are met:
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//
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// 1. Redistributions of source code must retain the above
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// copyright notice, this list of conditions and the following
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// disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and
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// documentation are those of the authors and should not be
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// interpreted as representing official policies, either expressed
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// or implied, of GRNET S.A.
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//
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;(function(root){
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// root
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var root = root;
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// setup namepsaces
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var snf = root.synnefo = root.synnefo || {};
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var models = snf.models = snf.models || {}
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var storage = snf.storage = snf.storage || {};
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var ui = snf.ui = snf.ui || {};
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var util = snf.util = snf.util || {};
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var views = snf.views = snf.views || {}
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// shortcuts
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var bb = root.Backbone;
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views.ErrorView = views.Overlay.extend({ |
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view_id: "error_view", |
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content_selector: "#error-overlay-content", |
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css_class: 'overlay-error', |
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overlay_id: "error-overlay", |
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error_stack: {},
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initialize: function() { |
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views.ErrorView.__super__.initialize.apply(this, arguments); |
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var self = this; |
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this.error_state = false; |
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this.$(".actions .show-details, .actions .hide-details").click(function() { |
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self.$(".error-details").toggle(); |
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self.$(".show-details").toggle(); |
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self.$(".hide-details").toggle(); |
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}); |
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this.$(".key.details").click(function() { |
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$(this).next().toggle(); |
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if (!$(this).next().is(":visible")) { |
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$(this).addClass("expand"); |
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} else {
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$(this).removeClass("expand"); |
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} |
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}) |
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this.$(".actions .report-error").click(_.bind(function() { |
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this.report_error();
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}, this));
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this.$(".actions .hide-details").hide(); |
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this.$(".reload-app").click(function(){ |
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window.location.reload(true);
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}); |
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this.$(".show-next").click(_.bind(function(){ |
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this.show_next_error();
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}, this));
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this.$(".show-prev").click(_.bind(function(){ |
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this.show_prev_error();
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}, this));
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this.displaying_error = false; |
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this.error_stack_index = [];
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this.error_stack = {};
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}, |
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error_object: function() { |
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return {ns:this.ns, code:this.code, message:this.message, details:this.details}; |
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}, |
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report_error: function() { |
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this.feedback_view = this.feedback_view || ui.main.feedback_view; |
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this.hide(false); |
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this.displaying_error = true; |
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window.setTimeout(_.bind(function() {
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this.feedback_view.show(this.get_report_message(), true, {error: this.error_object()}); |
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}, this), 400); |
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}, |
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get_report_message: function() { |
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var fdb_msg = "Error report\n" + |
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"-------------------" + "\n" + |
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"Code: " + this.code + "\n" + |
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"Type: " + this.type + "\n" + |
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"Message: " + this.message + "\n" + |
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"API Message: " + this.api_message + "\n" + |
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"Module: " + this.ns + "\n" + |
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"Details: " + this.details + "\n\n" + |
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"Please describe the actions that triggered the error:\n"
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return fdb_msg;
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}, |
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show_error: function(ns, code, message, api_message, type, details, error_options) { |
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var error_entry = [ns, code, message, api_message, type, details, error_options];
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var last_error_key = this.update_errors_stack(error_entry); |
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if (!this.is_visible && !this.displaying_error) { |
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this.current_error = last_error_key;
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this.display_error.call(this, last_error_key); |
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this.show();
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} |
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this.update_errors_stack();
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}, |
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update_errors_stack: function(entry) { |
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if (snf.api.error_state != snf.api.STATES.ERROR) {
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this.error_stack = {};
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this.error_stack_index = [];
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}; |
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var stack_key = (new Date()).getTime(); |
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this.error_stack[stack_key] = entry;
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this.error_stack_index.push(stack_key);
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this.errors_occured = this.error_stack_index.length; |
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this.$(".error-nav").hide(); |
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//this.update_errors_stack_layout();
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return stack_key;
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}, |
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is_last_error: function(stack_key) { |
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return this.error_stack_index.indexOf(stack_key) == this.error_stack_index.length - 1; |
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}, |
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is_first_error: function(stack_key) { |
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return this.error_stack_index.indexOf(stack_key) == 0; |
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}, |
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update_errors_stack_layout: function() { |
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if (!this.current_error) { return }; |
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if (this.errors_occured <= 1) { |
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this.$(".error-nav").hide(); |
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} else {
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this.$(".error-nav").show(); |
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}; |
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if (this.is_last_error(this.current_error)) { |
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this.$(".show-next").hide(); |
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} else {
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this.$(".show-next").show(); |
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} |
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if (this.is_first_error(this.current_error)) { |
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this.$(".show-prev").hide(); |
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} else {
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this.$(".show-prev").show(); |
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} |
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}, |
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show_next_error: function() { |
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}, |
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show_prev_error: function() { |
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}, |
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display_error: function(stack_key) { |
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var err = this.error_stack[stack_key]; |
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var ns = err[0], code = err[1], message = err[2]; |
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var api_message = err[3], type = err[4]; |
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var details = err[5], error_options = err[6]; |
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this.error_options = {'allow_report': true, 'allow_reload': true, |
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'extra_details': {}, 'non_critical': false, |
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'allow_details': false, |
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'allow_close': true }; |
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if (error_options) {
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this.error_options = _.extend(this.error_options, error_options); |
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} |
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this.code = code;
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this.ns = ns;
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this.type = type;
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this.details = details ? (details.toString ? details.toString() : details) : undefined; |
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this.message = message;
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this.api_message = api_message;
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this.title = _.escape(error_options.title) || undefined; |
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this.update_details();
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if (error_options.non_critical) {
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this.el.addClass("non-critical"); |
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this.error_options.allow_details = false; |
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} else {
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this.el.removeClass("non-critical"); |
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this.error_options.allow_details = true; |
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} |
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if (APP_DEBUG) {
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this.error_options.allow_details = true; |
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} |
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this.$(".actions .show-details").click(); |
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this.$(".error-details").hide(); |
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this.$(".key.details").click(); |
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this.$(".error-more-details").hide(); |
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}, |
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update_details: function() { |
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var title = "Application error"; |
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if (this.ns && this.type) { |
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title = this.title || this.type + " Error"; |
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} |
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this.$(".overlay-header .title").text(title); |
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this.$(".error-code").text(this.code || ""); |
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this.$(".error-type").text(this.type || ""); |
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this.$(".error-module").text(this.ns || ""); |
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if (this.api_message) { |
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this.$(".message p").html($( |
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"<span>{0}</span><br /><span class='api-message'>{1}</span>".format(
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_.escape(this.message),
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_.escape(this.api_message))));
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} else {
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this.$(".message p").text(this.message || ""); |
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} |
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this.$(".error-more-details p").html($("<pre />", {text:this.details}) || "no info"); |
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this.$(".extra-details").remove(); |
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_.each(this.error_options.extra_details, function(value, key){ |
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var opt = $(('<span class="extra-details key">{0}</span>' + |
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'<span class="extra-details value">{1}</span>').format(key, value))
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this.$(".value.error-type").after(opt); |
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}) |
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}, |
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beforeOpen: function() { |
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this.$(".error-details").hide(); |
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this.$(".key.details").addClass("expand"); |
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this.$(".show-details").show(); |
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this.$(".hide-details").hide(); |
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if (this.error_options.allow_details) { |
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this.$(".show-details").show(); |
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} else {
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this.$(".show-details").hide(); |
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} |
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if (this.error_options.allow_report) { |
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this.$(".report-error").show(); |
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} else {
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this.$(".report-error").hide(); |
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} |
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if (this.error_options.allow_reload) { |
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this.$(".reload-app").show(); |
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} else {
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this.$(".reload-app").hide(); |
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} |
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if (this.error_options.allow_close) { |
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this.$(".closeme").show(); |
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} else {
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this.$(".closeme").hide(); |
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} |
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}, |
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onOpen: function() { |
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this.displaying_error = true; |
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var self = this; |
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this.$(".closeme").unbind("click"); |
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this.$(".closeme").bind("click", function(){ |
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self.hide("reset");
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}) |
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}, |
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hide: function(reset_state) { |
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if (reset_state === "reset") { |
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// delay reset error state for fade out
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window.setTimeout(_.bind(function(){
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this.displaying_error = false; |
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this.error_stack = {};
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snf.api.trigger("reset");
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}, this), 500); |
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} else {
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this.displaying_error = false; |
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} |
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views.ErrorView.__super__.hide.apply(this);
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}, |
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onClose: function(reset_state) { |
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this.trigger("close", this); |
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} |
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}); |
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})(this);
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