-
Notifications
You must be signed in to change notification settings - Fork 1.9k
/
system.js
135 lines (117 loc) · 3.94 KB
/
system.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
import Service, { inject as service } from '@ember/service';
import { computed } from '@ember/object';
import { copy } from '@ember/object/internals';
import PromiseObject from '../utils/classes/promise-object';
import PromiseArray from '../utils/classes/promise-array';
import { namespace } from '../adapters/application';
// When the request isn't ok (e.g., forbidden) handle gracefully
const jsonWithDefault = defaultResponse => res =>
res.ok ? res.json() : copy(defaultResponse, true);
export default Service.extend({
token: service(),
store: service(),
leader: computed('activeRegion', function() {
const token = this.get('token');
return PromiseObject.create({
promise: token
.authorizedRequest(`/${namespace}/status/leader`)
.then(res => res.json())
.then(rpcAddr => ({ rpcAddr }))
.then(leader => {
// Dirty self so leader can be used as a dependent key
this.notifyPropertyChange('leader.rpcAddr');
return leader;
}),
});
}),
defaultRegion: computed(function() {
const token = this.get('token');
return PromiseObject.create({
promise: token
.authorizedRawRequest(`/${namespace}/agent/members`)
.then(jsonWithDefault({}))
.then(json => {
return { region: json.ServerRegion };
}),
});
}),
regions: computed(function() {
const token = this.get('token');
return PromiseArray.create({
promise: token.authorizedRawRequest(`/${namespace}/regions`).then(jsonWithDefault([])),
});
}),
activeRegion: computed('regions.[]', {
get() {
const regions = this.get('regions');
const region = window.localStorage.nomadActiveRegion;
if (regions.includes(region)) {
return region;
}
return null;
},
set(key, value) {
if (value == null) {
window.localStorage.removeItem('nomadActiveRegion');
} else {
// All localStorage values are strings. Stringify first so
// the return value is consistent with what is persisted.
const strValue = value + '';
window.localStorage.nomadActiveRegion = strValue;
return strValue;
}
},
}),
shouldShowRegions: computed('regions.[]', function() {
return this.get('regions.length') > 1;
}),
shouldIncludeRegion: computed(
'activeRegion',
'defaultRegion.region',
'shouldShowRegions',
function() {
return (
this.get('shouldShowRegions') &&
this.get('activeRegion') !== this.get('defaultRegion.region')
);
}
),
namespaces: computed('activeRegion', function() {
return PromiseArray.create({
promise: this.get('store')
.findAll('namespace')
.then(namespaces => namespaces.compact()),
});
}),
shouldShowNamespaces: computed('namespaces.[]', function() {
const namespaces = this.get('namespaces').toArray();
return namespaces.length && namespaces.some(namespace => namespace.get('id') !== 'default');
}),
activeNamespace: computed('namespaces.[]', {
get() {
const namespaceId = window.localStorage.nomadActiveNamespace || 'default';
const namespace = this.get('namespaces').findBy('id', namespaceId);
if (namespace) {
return namespace;
}
// If the namespace in localStorage is no longer in the cluster, it needs to
// be cleared from localStorage
window.localStorage.removeItem('nomadActiveNamespace');
return this.get('namespaces').findBy('id', 'default');
},
set(key, value) {
if (value == null) {
window.localStorage.removeItem('nomadActiveNamespace');
} else if (typeof value === 'string') {
window.localStorage.nomadActiveNamespace = value;
return this.get('namespaces').findBy('id', value);
} else {
window.localStorage.nomadActiveNamespace = value.get('name');
return value;
}
},
}),
reset() {
this.set('activeNamespace', null);
},
});