105 lines
3.1 KiB
JavaScript
105 lines
3.1 KiB
JavaScript
import Ember from 'ember';
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import DS from 'ember-data';
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import { fragment } from 'ember-data-model-fragments/attributes';
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const { hasMany, attr } = DS;
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const { computed, get, inject } = Ember;
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const { alias, gte, not } = computed;
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export default DS.Model.extend({
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version: inject.service(),
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nodes: hasMany('nodes', { async: false }),
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name: attr('string'),
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status: attr('string'),
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standby: attr('boolean'),
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needsInit: computed('nodes', 'nodes.[]', function() {
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// needs init if no nodes are initialized
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return this.get('nodes').isEvery('initialized', false);
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}),
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type: computed(function() {
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return this.constructor.modelName;
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}),
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unsealed: computed('nodes', 'nodes.[]', 'nodes.@each.sealed', function() {
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// unsealed if there's at least one unsealed node
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return !!this.get('nodes').findBy('sealed', false);
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}),
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sealed: not('unsealed'),
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leaderNode: computed('nodes', 'nodes.[]', function() {
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const nodes = this.get('nodes');
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if (nodes.get('length') === 1) {
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return nodes.get('firstObject');
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} else {
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return nodes.findBy('isLeader');
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}
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}),
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sealThreshold: alias('leaderNode.sealThreshold'),
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sealProgress: alias('leaderNode.progress'),
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hasProgress: gte('sealProgress', 1),
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//replication mode - will only ever be 'unsupported'
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//otherwise the particular mode will have the relevant mode attr through replication-attributes
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mode: attr('string'),
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allReplicationDisabled: computed.and('{dr,performance}.replicationDisabled'),
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anyReplicationEnabled: computed.or('{dr,performance}.replicationEnabled'),
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stateDisplay(state) {
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if (!state) {
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return null;
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}
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const defaultDisp = 'Synced';
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const displays = {
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'stream-wals': 'Streaming',
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'merkle-diff': 'Determining sync status',
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'merkle-sync': 'Syncing',
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};
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return displays[state] || defaultDisp;
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},
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drStateDisplay: computed('dr.state', function() {
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return this.stateDisplay(this.get('dr.state'));
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}),
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performanceStateDisplay: computed('performance.state', function() {
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return this.stateDisplay(this.get('performance.state'));
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}),
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stateGlyph(state) {
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const glyph = 'checkmark-circled-outline';
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const glyphs = {
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'stream-wals': 'android-sync',
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'merkle-diff': 'android-sync',
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'merkle-sync': null,
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};
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return glyphs[state] || glyph;
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},
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drStateGlyph: computed('dr.state', function() {
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return this.stateGlyph(this.get('dr.state'));
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}),
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performanceStateGlyph: computed('performance.state', function() {
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return this.stateGlyph(this.get('performance.state'));
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}),
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dr: fragment('replication-attributes'),
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performance: fragment('replication-attributes'),
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// this service exposes what mode the UI is currently viewing
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// replicationAttrs will then return the relevant `replication-attributes` fragment
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rm: Ember.inject.service('replication-mode'),
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replicationMode: computed.alias('rm.mode'),
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replicationAttrs: computed('dr.mode', 'performance.mode', 'replicationMode', function() {
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const replicationMode = this.get('replicationMode');
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return replicationMode ? get(this, replicationMode) : null;
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}),
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});
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