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import Vue from 'vue';
import { pick } from 'lodash';
import * as types from './mutation_types';
import { mapToDashboardViewModel, mapPanelToViewModel, normalizeQueryResponseData } from './utils';
import httpStatusCodes from '~/lib/utils/http_status';
import { BACKOFF_TIMEOUT } from '~/lib/utils/common_utils';
import { dashboardEmptyStates, endpointKeys, initialStateKeys, metricStates } from '../constants';
import { optionsFromSeriesData } from './variable_mapping';
/**
* Locate and return a metric in the dashboard by its id
* as generated by `uniqMetricsId()`.
* @param {String} metricId Unique id in the dashboard
* @param {Object} dashboard Full dashboard object
*/
const findMetricInDashboard = (metricId, dashboard) => {
let res = null;
dashboard.panelGroups.forEach(group => {
group.panels.forEach(panel => {
panel.metrics.forEach(metric => {
if (metric.metricId === metricId) {
res = metric;
}
});
});
});
return res;
};
/**
* Maps a backened error state to a `metricStates` constant
* @param {Object} error - Error from backend response
*/
const emptyStateFromError = error => {
if (!error) {
return metricStates.UNKNOWN_ERROR;
}
// Special error responses
if (error.message === BACKOFF_TIMEOUT) {
return metricStates.TIMEOUT;
}
// Axios error responses
const { response } = error;
if (response && response.status === httpStatusCodes.SERVICE_UNAVAILABLE) {
return metricStates.CONNECTION_FAILED;
} else if (response && response.status === httpStatusCodes.BAD_REQUEST) {
// Note: "error.response.data.error" may contain Prometheus error information
return metricStates.BAD_QUERY;
}
return metricStates.UNKNOWN_ERROR;
};
export default {
/**
* Dashboard panels structure and global state
*/
[types.REQUEST_METRICS_DASHBOARD](state) {
state.emptyState = dashboardEmptyStates.LOADING;
},
[types.RECEIVE_METRICS_DASHBOARD_SUCCESS](state, dashboardYML) {
const { dashboard, panelGroups, variables, links } = mapToDashboardViewModel(dashboardYML);
state.dashboard = {
dashboard,
panelGroups,
};
state.variables = variables;
state.links = links;
if (!state.dashboard.panelGroups.length) {
state.emptyState = dashboardEmptyStates.NO_DATA;
} else {
state.emptyState = null;
}
},
[types.RECEIVE_METRICS_DASHBOARD_FAILURE](state, error) {
state.emptyState = error
? dashboardEmptyStates.UNABLE_TO_CONNECT
: dashboardEmptyStates.NO_DATA;
},
[types.REQUEST_DASHBOARD_STARRING](state) {
state.isUpdatingStarredValue = true;
},
[types.RECEIVE_DASHBOARD_STARRING_SUCCESS](state, { selectedDashboard, newStarredValue }) {
const index = state.allDashboards.findIndex(d => d === selectedDashboard);
state.isUpdatingStarredValue = false;
// Trigger state updates in the reactivity system for this change
// https://vuejs.org/v2/guide/reactivity.html#For-Arrays
Vue.set(state.allDashboards, index, { ...selectedDashboard, starred: newStarredValue });
},
[types.RECEIVE_DASHBOARD_STARRING_FAILURE](state) {
state.isUpdatingStarredValue = false;
},
[types.SET_CURRENT_DASHBOARD](state, currentDashboard) {
state.currentDashboard = currentDashboard;
},
/**
* Deployments and environments
*/
[types.RECEIVE_DEPLOYMENTS_DATA_SUCCESS](state, deployments) {
state.deploymentData = deployments;
},
[types.RECEIVE_DEPLOYMENTS_DATA_FAILURE](state) {
state.deploymentData = [];
},
[types.REQUEST_ENVIRONMENTS_DATA](state) {
state.environmentsLoading = true;
},
[types.RECEIVE_ENVIRONMENTS_DATA_SUCCESS](state, environments) {
state.environmentsLoading = false;
state.environments = environments;
},
[types.RECEIVE_ENVIRONMENTS_DATA_FAILURE](state) {
state.environmentsLoading = false;
state.environments = [];
},
/**
* Annotations
*/
[types.RECEIVE_ANNOTATIONS_SUCCESS](state, annotations) {
state.annotations = annotations;
},
[types.RECEIVE_ANNOTATIONS_FAILURE](state) {
state.annotations = [];
},
/**
* Dashboard Validation Warnings
*/
[types.RECEIVE_DASHBOARD_VALIDATION_WARNINGS_SUCCESS](state, hasDashboardValidationWarnings) {
state.hasDashboardValidationWarnings = hasDashboardValidationWarnings;
},
[types.RECEIVE_DASHBOARD_VALIDATION_WARNINGS_FAILURE](state) {
state.hasDashboardValidationWarnings = false;
},
/**
* Individual panel/metric results
*/
[types.REQUEST_METRIC_RESULT](state, { metricId }) {
const metric = findMetricInDashboard(metricId, state.dashboard);
metric.loading = true;
if (!metric.result) {
metric.state = metricStates.LOADING;
}
},
[types.RECEIVE_METRIC_RESULT_SUCCESS](state, { metricId, data }) {
const metric = findMetricInDashboard(metricId, state.dashboard);
metric.loading = false;
if (!data.result || data.result.length === 0) {
metric.state = metricStates.NO_DATA;
metric.result = null;
} else {
const result = normalizeQueryResponseData(data);
metric.state = metricStates.OK;
metric.result = Object.freeze(result);
}
},
[types.RECEIVE_METRIC_RESULT_FAILURE](state, { metricId, error }) {
const metric = findMetricInDashboard(metricId, state.dashboard);
metric.state = emptyStateFromError(error);
metric.loading = false;
metric.result = null;
},
// Parameters and other information
[types.SET_INITIAL_STATE](state, initialState = {}) {
Object.assign(state, pick(initialState, initialStateKeys));
},
[types.SET_ENDPOINTS](state, endpoints = {}) {
Object.assign(state, pick(endpoints, endpointKeys));
},
[types.SET_TIME_RANGE](state, timeRange) {
state.timeRange = timeRange;
},
[types.SET_GETTING_STARTED_EMPTY_STATE](state) {
state.emptyState = dashboardEmptyStates.GETTING_STARTED;
},
[types.SET_ALL_DASHBOARDS](state, dashboards) {
state.allDashboards = dashboards || [];
},
[types.SET_SHOW_ERROR_BANNER](state, enabled) {
state.showErrorBanner = enabled;
},
[types.SET_PANEL_GROUP_METRICS](state, payload) {
const panelGroup = state.dashboard.panelGroups.find(pg => payload.key === pg.key);
panelGroup.panels = payload.panels;
},
[types.SET_ENVIRONMENTS_FILTER](state, searchTerm) {
state.environmentsSearchTerm = searchTerm;
},
[types.SET_EXPANDED_PANEL](state, { group, panel }) {
state.expandedPanel.group = group;
state.expandedPanel.panel = panel;
},
[types.UPDATE_VARIABLE_VALUE](state, { name, value }) {
const variable = state.variables.find(v => v.name === name);
if (variable) {
Object.assign(variable, {
value,
});
}
},
[types.UPDATE_VARIABLE_METRIC_LABEL_VALUES](state, { variable, label, data = [] }) {
const values = optionsFromSeriesData({ label, data });
// Add new options with assign to ensure Vue reactivity
Object.assign(variable.options, { values });
},
[types.REQUEST_PANEL_PREVIEW](state, panelPreviewYml) {
state.panelPreviewIsLoading = true;
state.panelPreviewYml = panelPreviewYml;
state.panelPreviewGraphData = null;
state.panelPreviewError = null;
},
[types.RECEIVE_PANEL_PREVIEW_SUCCESS](state, payload) {
state.panelPreviewIsLoading = false;
state.panelPreviewGraphData = mapPanelToViewModel(payload);
state.panelPreviewError = null;
},
[types.RECEIVE_PANEL_PREVIEW_FAILURE](state, error) {
state.panelPreviewIsLoading = false;
state.panelPreviewGraphData = null;
state.panelPreviewError = error;
},
};
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