forked from dgraph-io/dgraph
/
dashboard.go
101 lines (92 loc) · 2 KB
/
dashboard.go
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
/*
* Copyright 2017 DGraph Labs, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package server
import (
"encoding/json"
"net/http"
"github.com/dgraph-io/dgraph/x"
)
type keyword struct {
// Type could be a predicate, function etc.
Type string `json:"type"`
Name string `json:"name"`
}
type keywords struct {
Keywords []keyword `json:"keywords"`
}
func homeHandler(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Dgraph browser is available for running separately using the dgraph-ratel binary"))
}
// Used to return a list of keywords, so that UI can show them for autocompletion.
func keywordHandler(w http.ResponseWriter, r *http.Request) {
x.AddCorsHeaders(w)
if r.Method != "GET" {
http.Error(w, x.ErrorInvalidMethod, http.StatusBadRequest)
return
}
var kws keywords
predefined := []string{
"@facets",
"@filter",
"after",
"allofterms",
"alloftext",
"and",
"anyofterms",
"anyoftext",
"contains",
"count",
"delete",
"eq",
"exact",
"expand",
"first",
"fulltext",
"func",
"ge",
"id",
"index",
"intersects",
"le",
"mutation",
"near",
"offset",
"or",
"orderasc",
"orderdesc",
"recurse",
"regex",
"reverse",
"schema",
"set",
"term",
"tokenizer",
"uid",
"within",
}
for _, w := range predefined {
kws.Keywords = append(kws.Keywords, keyword{
Name: w,
})
}
js, err := json.Marshal(kws)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(err.Error()))
return
}
w.Write(js)
}