mirror of
https://github.com/grafana/grafana.git
synced 2025-02-14 17:43:35 -06:00
437 lines
12 KiB
JavaScript
437 lines
12 KiB
JavaScript
define([
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'angular',
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'jquery',
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'lodash',
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'moment',
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],
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function (angular, $, _, moment) {
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'use strict';
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var module = angular.module('grafana.services');
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module.factory('dashboardSrv', function() {
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function DashboardModel (data, meta) {
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if (!data) {
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data = {};
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}
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if (!data.id && data.version) {
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data.schemaVersion = data.version;
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}
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this.id = data.id || null;
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this.title = data.title || 'No Title';
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this.originalTitle = this.title;
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this.tags = data.tags || [];
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this.style = data.style || "dark";
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this.timezone = data.timezone || 'browser';
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this.editable = data.editable !== false;
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this.hideControls = data.hideControls || false;
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this.sharedCrosshair = data.sharedCrosshair || false;
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this.rows = data.rows || [];
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this.time = data.time || { from: 'now-6h', to: 'now' };
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this.timepicker = data.timepicker || {};
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this.templating = this._ensureListExist(data.templating);
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this.annotations = this._ensureListExist(data.annotations);
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this.refresh = data.refresh;
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this.snapshot = data.snapshot;
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this.schemaVersion = data.schemaVersion || 0;
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this.version = data.version || 0;
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this.links = data.links || [];
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this._updateSchema(data);
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this._initMeta(meta);
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}
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var p = DashboardModel.prototype;
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p._initMeta = function(meta) {
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meta = meta || {};
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meta.canShare = meta.canShare !== false;
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meta.canSave = meta.canSave !== false;
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meta.canStar = meta.canStar !== false;
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meta.canEdit = meta.canEdit !== false;
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if (!this.editable) {
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meta.canEdit = false;
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meta.canDelete = false;
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meta.canSave = false;
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this.hideControls = true;
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}
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this.meta = meta;
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};
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// cleans meta data and other non peristent state
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p.getSaveModelClone = function() {
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var copy = angular.copy(this);
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delete copy.meta;
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return copy;
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};
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p._ensureListExist = function (data) {
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if (!data) { data = {}; }
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if (!data.list) { data.list = []; }
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return data;
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};
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p.getNextPanelId = function() {
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var i, j, row, panel, max = 0;
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for (i = 0; i < this.rows.length; i++) {
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row = this.rows[i];
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for (j = 0; j < row.panels.length; j++) {
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panel = row.panels[j];
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if (panel.id > max) { max = panel.id; }
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}
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}
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return max + 1;
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};
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p.forEachPanel = function(callback) {
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var i, j, row;
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for (i = 0; i < this.rows.length; i++) {
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row = this.rows[i];
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for (j = 0; j < row.panels.length; j++) {
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callback(row.panels[j], j, row, i);
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}
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}
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};
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p.getPanelById = function(id) {
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for (var i = 0; i < this.rows.length; i++) {
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var row = this.rows[i];
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for (var j = 0; j < row.panels.length; j++) {
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var panel = row.panels[j];
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if (panel.id === id) {
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return panel;
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}
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}
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}
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return null;
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};
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p.rowSpan = function(row) {
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return _.reduce(row.panels, function(p,v) {
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return p + v.span;
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},0);
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};
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p.addPanel = function(panel, row) {
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var rowSpan = this.rowSpan(row);
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var panelCount = row.panels.length;
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var space = (12 - rowSpan) - panel.span;
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panel.id = this.getNextPanelId();
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// try to make room of there is no space left
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if (space <= 0) {
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if (panelCount === 1) {
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row.panels[0].span = 6;
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panel.span = 6;
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}
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else if (panelCount === 2) {
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row.panels[0].span = 4;
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row.panels[1].span = 4;
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panel.span = 4;
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}
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}
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row.panels.push(panel);
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};
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p.isSubmenuFeaturesEnabled = function() {
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return this.templating.list.length > 0 || this.annotations.list.length > 0 || this.links.length > 0;
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};
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p.getPanelInfoById = function(panelId) {
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var result = {};
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_.each(this.rows, function(row) {
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_.each(row.panels, function(panel, index) {
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if (panel.id === panelId) {
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result.panel = panel;
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result.row = row;
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result.index = index;
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}
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});
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});
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if (!result.panel) {
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return null;
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}
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return result;
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};
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p.duplicatePanel = function(panel, row) {
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var rowIndex = _.indexOf(this.rows, row);
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var newPanel = angular.copy(panel);
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newPanel.id = this.getNextPanelId();
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delete newPanel.repeat;
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delete newPanel.repeatIteration;
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delete newPanel.repeatPanelId;
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delete newPanel.scopedVars;
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var currentRow = this.rows[rowIndex];
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currentRow.panels.push(newPanel);
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return newPanel;
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};
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p.getNextQueryLetter = function(panel) {
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var letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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return _.find(letters, function(refId) {
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return _.every(panel.targets, function(other) {
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return other.refId !== refId;
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});
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});
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};
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p.addDataQueryTo = function(panel, datasource) {
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var target = {
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refId: this.getNextQueryLetter(panel)
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};
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if (datasource) {
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target.datasource = datasource.name;
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}
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panel.targets.push(target);
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};
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p.removeDataQuery = function (panel, query) {
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panel.targets = _.without(panel.targets, query);
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};
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p.duplicateDataQuery = function(panel, query) {
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var clone = angular.copy(query);
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clone.refId = this.getNextQueryLetter(panel);
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panel.targets.push(clone);
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};
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p.moveDataQuery = function(panel, fromIndex, toIndex) {
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_.move(panel.targets, fromIndex, toIndex);
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};
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p.formatDate = function(date, format) {
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date = moment.isMoment(date) ? date : moment(date);
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format = format || 'YYYY-MM-DD HH:mm:ss';
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return this.timezone === 'browser' ?
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moment(date).format(format) :
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moment.utc(date).format(format);
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};
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p.getRelativeTime = function(date) {
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date = moment.isMoment(date) ? date : moment(date);
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return this.timezone === 'browser' ?
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moment(date).fromNow() :
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moment.utc(date).fromNow();
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};
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p._updateSchema = function(old) {
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var i, j, k;
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var oldVersion = this.schemaVersion;
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var panelUpgrades = [];
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this.schemaVersion = 9;
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if (oldVersion === this.schemaVersion) {
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return;
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}
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// version 2 schema changes
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if (oldVersion < 2) {
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if (old.services) {
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if (old.services.filter) {
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this.time = old.services.filter.time;
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this.templating.list = old.services.filter.list || [];
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}
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delete this.services;
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}
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panelUpgrades.push(function(panel) {
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// rename panel type
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if (panel.type === 'graphite') {
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panel.type = 'graph';
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}
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if (panel.type !== 'graph') {
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return;
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}
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if (_.isBoolean(panel.legend)) { panel.legend = { show: panel.legend }; }
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if (panel.grid) {
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if (panel.grid.min) {
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panel.grid.leftMin = panel.grid.min;
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delete panel.grid.min;
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}
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if (panel.grid.max) {
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panel.grid.leftMax = panel.grid.max;
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delete panel.grid.max;
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}
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}
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if (panel.y_format) {
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panel.y_formats[0] = panel.y_format;
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delete panel.y_format;
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}
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if (panel.y2_format) {
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panel.y_formats[1] = panel.y2_format;
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delete panel.y2_format;
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}
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});
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}
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// schema version 3 changes
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if (oldVersion < 3) {
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// ensure panel ids
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var maxId = this.getNextPanelId();
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panelUpgrades.push(function(panel) {
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if (!panel.id) {
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panel.id = maxId;
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maxId += 1;
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}
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});
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}
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// schema version 4 changes
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if (oldVersion < 4) {
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// move aliasYAxis changes
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panelUpgrades.push(function(panel) {
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if (panel.type !== 'graph') { return; }
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_.each(panel.aliasYAxis, function(value, key) {
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panel.seriesOverrides = [{ alias: key, yaxis: value }];
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});
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delete panel.aliasYAxis;
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});
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}
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if (oldVersion < 6) {
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// move pulldowns to new schema
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var annotations = _.findWhere(old.pulldowns, { type: 'annotations' });
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if (annotations) {
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this.annotations = {
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list: annotations.annotations || [],
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};
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}
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// update template variables
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for (i = 0 ; i < this.templating.list.length; i++) {
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var variable = this.templating.list[i];
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if (variable.datasource === void 0) { variable.datasource = null; }
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if (variable.type === 'filter') { variable.type = 'query'; }
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if (variable.type === void 0) { variable.type = 'query'; }
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if (variable.allFormat === void 0) { variable.allFormat = 'glob'; }
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}
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}
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if (oldVersion < 7) {
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if (old.nav && old.nav.length) {
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this.timepicker = old.nav[0];
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delete this.nav;
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}
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// ensure query refIds
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panelUpgrades.push(function(panel) {
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_.each(panel.targets, function(target) {
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if (!target.refId) {
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target.refId = this.getNextQueryLetter(panel);
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}
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}, this);
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});
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}
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if (oldVersion < 8) {
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panelUpgrades.push(function(panel) {
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_.each(panel.targets, function(target) {
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// update old influxdb query schema
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if (target.fields && target.tags && target.groupBy) {
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if (target.rawQuery) {
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delete target.fields;
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delete target.fill;
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} else {
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target.select = _.map(target.fields, function(field) {
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var parts = [];
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parts.push({type: 'field', params: [field.name]});
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parts.push({type: field.func, params: []});
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if (field.mathExpr) {
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parts.push({type: 'math', params: [field.mathExpr]});
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}
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if (field.asExpr) {
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parts.push({type: 'alias', params: [field.asExpr]});
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}
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return parts;
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});
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delete target.fields;
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_.each(target.groupBy, function(part) {
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if (part.type === 'time' && part.interval) {
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part.params = [part.interval];
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delete part.interval;
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}
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if (part.type === 'tag' && part.key) {
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part.params = [part.key];
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delete part.key;
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}
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});
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if (target.fill) {
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target.groupBy.push({type: 'fill', params: [target.fill]});
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delete target.fill;
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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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// schema version 9 changes
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if (oldVersion < 9) {
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// move aliasYAxis changes
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panelUpgrades.push(function(panel) {
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if (panel.type !== 'singlestat' && panel.thresholds !== "") { return; }
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if (panel.thresholds) {
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var k = panel.thresholds.split(",");
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if (k.length >= 3) {
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k.shift();
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panel.thresholds = k.join(",");
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}
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}
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});
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}
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if (panelUpgrades.length === 0) {
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return;
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}
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for (i = 0; i < this.rows.length; i++) {
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var row = this.rows[i];
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for (j = 0; j < row.panels.length; j++) {
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for (k = 0; k < panelUpgrades.length; k++) {
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panelUpgrades[k].call(this, row.panels[j]);
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}
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}
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}
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};
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return {
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create: function(dashboard, meta) {
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return new DashboardModel(dashboard, meta);
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},
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setCurrent: function(dashboard) {
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this.currentDashboard = dashboard;
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},
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getCurrent: function() {
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return this.currentDashboard;
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},
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};
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});
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});
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