backup & restore client-side code
This commit is contained in:
Régis Hanol
parent
310a439f3d
commit
babcc3fc50
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Discourse.AdminBackupsController = Ember.ObjectController.extend({});
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Discourse.AdminBackupsIndexController = Ember.ArrayController.extend({
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needs: ["adminBackups"],
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status: Em.computed.alias("controllers.adminBackups"),
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rollbackDisabled: Em.computed.not("rollbackEnabled"),
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rollbackEnabled: function() {
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return this.get("status.canRollback") && this.get("restoreEnabled");
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}.property("status.canRollback", "restoreEnabled"),
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restoreDisabled: Em.computed.not("restoreEnabled"),
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restoreEnabled: function() {
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return Discourse.SiteSettings.allow_import && !this.get("status.isOperationRunning");
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}.property("status.isOperationRunning"),
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restoreTitle: function() {
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if (!Discourse.SiteSettings.allow_import) {
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return I18n.t("admin.backups.operations.restore.is_disabled");
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} else if (this.get("status.isOperationRunning")) {
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return I18n.t("admin.backups.operation_already_running");
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} else {
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return I18n.t("admin.backups.operations.restore.title");
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}
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}.property("status.isOperationRunning"),
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destroyTitle: function() {
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if (this.get("status.isOperationRunning")) {
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return I18n.t("admin.backups.operation_already_running");
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} else {
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return I18n.t("admin.backups.operations.destroy.title");
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}
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}.property("status.isOperationRunning"),
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readOnlyModeTitle: function() { return this._readOnlyModeI18n("title"); }.property("Discourse.isReadOnly"),
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readOnlyModeText: function() { return this._readOnlyModeI18n("text"); }.property("Discourse.isReadOnly"),
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_readOnlyModeI18n: function(value) {
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var action = Discourse.get("isReadOnly") ? "disable" : "enable";
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return I18n.t("admin.backups.read_only." + action + "." + value);
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},
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actions: {
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/**
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Toggle read-only mode
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@method toggleReadOnlyMode
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**/
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toggleReadOnlyMode: function() {
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var self = this;
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if (!Discourse.get("isReadOnly")) {
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bootbox.confirm(
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I18n.t("admin.backups.read_only.enable.confirm"),
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I18n.t("no_value"),
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I18n.t("yes_value"),
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function(confirmed) {
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if (confirmed) { self._toggleReadOnlyMode(true); }
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}
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);
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} else {
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this._toggleReadOnlyMode(false);
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}
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},
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},
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_toggleReadOnlyMode: function(enable) {
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Discourse.ajax("/admin/backups/readonly", {
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type: "PUT",
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data: { enable: enable }
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}).then(function() {
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Discourse.set("isReadOnly", enable);
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});
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},
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});
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Discourse.AdminBackupsLogsController = Ember.ArrayController.extend({
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needs: ["adminBackups"],
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status: Em.computed.alias("controllers.adminBackups"),
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});
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/**
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Data model for representing a backup
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@class Backup
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@extends Discourse.Model
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@namespace Discourse
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@module Discourse
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**/
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Discourse.Backup = Discourse.Model.extend({
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/**
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Destroys the current backup
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@method destroy
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@returns {Promise} a promise that resolves when the backup has been destroyed
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**/
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destroy: function() {
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return Discourse.ajax("/admin/backups/" + this.get("filename"), { type: "DELETE" });
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},
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/**
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Starts the restoration of the current backup
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@method restore
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@returns {Promise} a promise that resolves when the backup has started being restored
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**/
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restore: function() {
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return Discourse.ajax("/admin/backups/" + this.get("filename") + "/restore", { type: "POST" });
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}
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});
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Discourse.Backup.reopenClass({
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/**
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Finds a list of backups
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@method find
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@returns {Promise} a promise that resolves to the array of {Discourse.Backup} backup
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**/
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find: function() {
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return PreloadStore.getAndRemove("backups", function() {
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return Discourse.ajax("/admin/backups.json");
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}).then(function(backups) {
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return backups.map(function (backup) { return Discourse.Backup.create(backup); });
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});
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},
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/**
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Starts a backup
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@method start
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@returns {Promise} a promise that resolves when the backup has started
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**/
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start: function() {
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return Discourse.ajax("/admin/backups", { type: "POST" }).then(function(result) {
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if (!result.success) { bootbox.alert(result.message); }
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});
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},
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/**
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Cancels a backup
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@method cancel
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@returns {Promise} a promise that resolves when the backup has been cancelled
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**/
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cancel: function() {
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return Discourse.ajax("/admin/backups/cancel.json").then(function(result) {
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if (!result.success) { bootbox.alert(result.message); }
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});
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},
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/**
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Rollbacks the database to the previous working state
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@method rollback
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@returns {Promise} a promise that resolves when the rollback is done
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**/
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rollback: function() {
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return Discourse.ajax("/admin/backups/rollback.json").then(function(result) {
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if (!result.success) {
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bootbox.alert(result.message);
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} else {
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// redirect to homepage (session might be lost)
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window.location.pathname = Discourse.getURL("/");
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}
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});
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},
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});
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Discourse.AdminBackupsIndexRoute = Discourse.Route.extend({
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model: function() {
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return Discourse.Backup.find();
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}
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});
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Discourse.AdminBackupsRoute = Discourse.Route.extend({
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LOG_CHANNEL: "/admin/backups/logs",
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activate: function() {
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Discourse.MessageBus.subscribe(this.LOG_CHANNEL, this._processLogMessage.bind(this));
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},
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_processLogMessage: function(log) {
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if (log.message === "[STARTED]") {
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this.controllerFor("adminBackups").set("isOperationRunning", true);
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this.controllerFor("adminBackupsLogs").clear();
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} else if (log.message === "[FAILED]") {
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this.controllerFor("adminBackups").set("isOperationRunning", false);
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bootbox.alert(I18n.t("admin.backups.operations.failed", { operation: log.operation }));
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} else if (log.message === "[SUCCESS]") {
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this.controllerFor("adminBackups").set("isOperationRunning", false);
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if (log.operation === "restore") {
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// redirect to homepage when the restore is done (session might be lost)
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window.location.pathname = Discourse.getURL("/");
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}
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} else {
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this.controllerFor("adminBackupsLogs").pushObject(Em.Object.create(log));
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}
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},
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model: function() {
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return PreloadStore.getAndRemove("operations_status", function() {
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return Discourse.ajax("/admin/backups/status.json");
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}).then(function (status) {
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return Em.Object.create({
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isOperationRunning: status.is_operation_running,
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canRollback: status.can_rollback,
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});
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});
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},
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deactivate: function() {
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Discourse.MessageBus.unsubscribe(this.LOG_CHANNEL);
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},
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actions: {
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/**
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Starts a backup and redirect the user to the logs tab
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@method startBackup
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**/
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startBackup: function() {
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var self = this;
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bootbox.confirm(
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I18n.t("admin.backups.operations.backup.confirm"),
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I18n.t("no_value"),
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I18n.t("yes_value"),
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function(confirmed) {
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if (confirmed) {
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Discourse.Backup.start().then(function() {
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self.controllerFor("adminBackupsLogs").clear();
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self.controllerFor("adminBackups").set("isOperationRunning", true);
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self.transitionTo("admin.backups.logs");
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});
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}
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}
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);
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},
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/**
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Destroys a backup
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@method destroyBackup
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@param {Discourse.Backup} the backup to destroy
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**/
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destroyBackup: function(backup) {
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var self = this;
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bootbox.confirm(
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I18n.t("admin.backups.operations.destroy.confirm"),
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I18n.t("no_value"),
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I18n.t("yes_value"),
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function(confirmed) {
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if (confirmed) {
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backup.destroy().then(function() {
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self.controllerFor("adminBackupsIndex").removeObject(backup);
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});
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}
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}
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);
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},
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/**
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Start a restore and redirect the user to the logs tab
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@method startRestore
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@param {Discourse.Backup} the backup to restore
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**/
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startRestore: function(backup) {
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var self = this;
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bootbox.confirm(
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I18n.t("admin.backups.operations.restore.confirm"),
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I18n.t("no_value"),
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I18n.t("yes_value"),
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function(confirmed) {
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if (confirmed) {
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backup.restore().then(function() {
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self.controllerFor("adminBackupsLogs").clear();
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self.controllerFor("adminBackups").set("isOperationRunning", true);
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self.transitionTo("admin.backups.logs");
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});
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}
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}
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);
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},
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/**
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Cancels the current operation
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@method cancelOperation
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**/
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cancelOperation: function() {
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var self = this;
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bootbox.confirm(
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I18n.t("admin.backups.operations.cancel.confirm"),
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I18n.t("no_value"),
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I18n.t("yes_value"),
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function(confirmed) {
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if (confirmed) {
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Discourse.Backup.cancel().then(function() {
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self.controllerFor("adminBackups").set("isOperationRunning", false);
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});
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}
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}
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);
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},
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/**
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Rollback to previous working state
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@method rollback
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**/
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rollback: function() {
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bootbox.confirm(
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I18n.t("admin.backups.operations.rollback.confirm"),
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I18n.t("no_value"),
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I18n.t("yes_value"),
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function(confirmed) {
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if (confirmed) { Discourse.Backup.rollback(); }
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}
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);
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},
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}
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});
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@ -18,6 +18,7 @@
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{{#if currentUser.admin}}
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<li>{{#link-to 'admin.customize'}}{{i18n admin.customize.title}}{{/link-to}}</li>
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<li>{{#link-to 'admin.api'}}{{i18n admin.api.title}}{{/link-to}}</li>
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<li>{{#link-to 'admin.backups'}}{{i18n admin.backups.title}}{{/link-to}}</li>
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{{/if}}
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</ul>
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<div class="admin-controls">
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<div class="span15">
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<ul class="nav nav-pills">
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<li>{{#link-to "admin.backups.index"}}{{i18n admin.backups.menu.backups}}{{/link-to}}</li>
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<li>{{#link-to "admin.backups.logs"}}{{i18n admin.backups.menu.logs}}{{/link-to}}</li>
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</ul>
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</div>
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<div class="pull-right">
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{{#if isOperationRunning}}
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<button {{action cancelOperation}} class="btn btn-danger" title="{{i18n admin.backups.operations.cancel.title}}"><i class="fa fa-times"></i>{{i18n admin.backups.operations.cancel.text}}</button>
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{{else}}
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<button {{action startBackup}} class="btn btn-primary" title="{{i18n admin.backups.operations.backup.title}}"><i class="fa fa-rocket"></i>{{i18n admin.backups.operations.backup.text}}</button>
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{{/if}}
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</div>
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</div>
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<div class="admin-container">
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{{outlet}}
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</div>
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<table>
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<tr>
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<th width="40%">{{i18n admin.backups.columns.filename}}</th>
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<th width="30%">{{i18n admin.backups.columns.size}}</th>
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<th>
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{{#if status.canRollback}}
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<button {{action rollback}} class="btn btn-rollback" title="{{i18n admin.backups.operations.rollback.title}}" {{bind-attr disabled=rollbackDisabled}}><i class="fa fa-ambulance fa-flip-horizontal"></i>{{i18n admin.backups.operations.rollback.text}}</button>
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{{/if}}
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<button {{action toggleReadOnlyMode}} class="btn" {{bind-attr title=readOnlyModeTitle}}><i class="fa fa-eye"></i>{{readOnlyModeText}}</button>
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</th>
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</tr>
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{{#each backup in model}}
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<tr>
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<td>{{backup.filename}}</td>
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<td>{{humanSize backup.size}}</td>
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<td>
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<a {{bind-attr href="backup.link"}} class="btn download" title="{{i18n admin.backups.operations.download.title}}"><i class="fa fa-download"></i>{{i18n admin.backups.operations.download.text}}</a>
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<button {{action destroyBackup backup}} class="btn btn-danger" {{bind-attr disabled="status.isOperationRunning" title="destroyTitle"}}><i class="fa fa-trash-o"></i>{{i18n admin.backups.operations.destroy.text}}</button>
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<button {{action startRestore backup}} class="btn" {{bind-attr disabled="restoreDisabled" title="restoreTitle"}}><i class="fa fa-undo"></i>{{i18n admin.backups.operations.restore.text}}</button>
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</td>
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</tr>
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{{else}}
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<tr>
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<td>{{i18n admin.backups.none}}</td>
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<td></td>
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<td></td>
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</tr>
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{{/each}}
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</table>
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Discourse.AdminBackupsLogsView = Discourse.View.extend({
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classNames: ["admin-backups-logs"],
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_initialize: function() { this._reset(); }.on("init"),
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_reset: function() {
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this.setProperties({ formattedLogs: "", index: 0 });
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},
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_updateFormattedLogs: function() {
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var logs = this.get("controller.model");
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if (logs.length === 0) {
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this._reset(); // reset the cached logs whenever the model is reset
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} else {
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// do the log formatting only once for HELLish performance
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var formattedLogs = this.get("formattedLogs");
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for (var i = this.get("index"), length = logs.length; i < length; i++) {
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var date = moment(logs[i].get("timestamp")).format("YYYY-MM-DD HH:mm:ss"),
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message = Handlebars.Utils.escapeExpression(logs[i].get("message"));
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formattedLogs += "[" + date + "] " + message + "\n";
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}
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// update the formatted logs & cache index
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this.setProperties({ formattedLogs: formattedLogs, index: logs.length });
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// force rerender
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this.rerender();
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}
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}.observes("controller.model.@each"),
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render: function(buffer) {
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var formattedLogs = this.get("formattedLogs");
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if (formattedLogs && formattedLogs.length > 0) {
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buffer.push("<pre>");
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buffer.push(formattedLogs);
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buffer.push("</pre>");
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} else {
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buffer.push("<p>" + I18n.t("admin.backups.logs.none") + "</p>");
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}
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// add a loading indicator
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if (this.get("controller.status.isOperationRunning")) {
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buffer.push("<i class='fa fa-spinner fa-spin'></i>");
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}
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},
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_forceScrollToBottom: function() {
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var $div = this.$()[0];
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$div.scrollTop = $div.scrollHeight;
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}.on("didInsertElement")
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});
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Discourse.AdminBackupsView = Discourse.View.extend({
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classNames: ["admin-backups"],
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_hijackDownloads: function() {
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this.$().on("mouseup.admin-backups", "a.download", function (e) {
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var $link = $(e.currentTarget);
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if (!$link.data("href")) {
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$link.addClass("no-href");
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$link.data("href", $link.attr("href"));
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$link.attr("href", null);
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$link.data("auto-route", true);
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}
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Discourse.URL.redirectTo($link.data("href"));
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});
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}.on("didInsertElement"),
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_removeBindings: function() {
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this.$().off("mouseup.admin-backups");
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}.on("willDestroyElement")
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});
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