Monorepo for Tangled
tangled.org
appview/state: add /search handler
Signed-off-by: oppiliappan <me@oppi.li>
authored by
oppiliappan
and committed by
tangled.org
c21b3e2c
7277bfae
+181
+4
appview/models/search.go
+4
appview/models/search.go
+15
appview/pages/pages.go
+15
appview/pages/pages.go
···
1590
1590
return p.execute("strings/string", w, params)
1591
1591
}
1592
1592
1593
+
type SearchReposParams struct {
1594
+
LoggedInUser *oauth.MultiAccountUser
1595
+
Repos []models.Repo
1596
+
Page pagination.Page
1597
+
ResultCount int
1598
+
FilterQuery string
1599
+
SortParam string
1600
+
TimeTaken time.Duration
1601
+
DocCount int64
1602
+
}
1603
+
1604
+
func (p *Pages) SearchRepos(w io.Writer, params SearchReposParams) error {
1605
+
return p.execute("search/search", w, params)
1606
+
}
1607
+
1593
1608
func (p *Pages) Home(w io.Writer, params TimelineParams) error {
1594
1609
return p.execute("timeline/home", w, params)
1595
1610
}
+2
appview/state/router.go
+2
appview/state/router.go
+160
appview/state/search.go
+160
appview/state/search.go
···
1
+
package state
2
+
3
+
import (
4
+
"net/http"
5
+
"strings"
6
+
"time"
7
+
8
+
"tangled.org/core/appview/db"
9
+
"tangled.org/core/appview/models"
10
+
"tangled.org/core/appview/pages"
11
+
"tangled.org/core/appview/pagination"
12
+
"tangled.org/core/appview/searchquery"
13
+
"tangled.org/core/orm"
14
+
)
15
+
16
+
func (s *State) Search(w http.ResponseWriter, r *http.Request) {
17
+
l := s.logger.With("handler", "Search")
18
+
19
+
params := r.URL.Query()
20
+
page := pagination.FromContext(r.Context())
21
+
22
+
query := searchquery.Parse(params.Get("q"))
23
+
24
+
sortParam := params.Get("sort")
25
+
sortField, sortDesc := parseSortParam(sortParam)
26
+
27
+
var language string
28
+
if lang := query.Get("language"); lang != nil {
29
+
language = *lang
30
+
}
31
+
32
+
tf := searchquery.ExtractTextFilters(query)
33
+
34
+
searchOpts := models.RepoSearchOptions{
35
+
Keywords: tf.Keywords,
36
+
Phrases: tf.Phrases,
37
+
NegatedKeywords: tf.NegatedKeywords,
38
+
NegatedPhrases: tf.NegatedPhrases,
39
+
Language: language,
40
+
SortField: sortField,
41
+
SortDesc: sortDesc,
42
+
Page: page,
43
+
}
44
+
45
+
var repos []models.Repo
46
+
var err error
47
+
var resultCount int
48
+
var searchDuration time.Duration
49
+
var docCount int64
50
+
51
+
if searchOpts.HasSearchFilters() || sortField != "" {
52
+
res, err := s.indexer.Repos.Search(r.Context(), searchOpts)
53
+
if err != nil {
54
+
l.Error("failed to search repos", "err", err)
55
+
s.pages.Error500(w)
56
+
return
57
+
}
58
+
59
+
searchDuration = res.Duration
60
+
61
+
if len(res.Hits) > 0 {
62
+
repos, err = db.GetRepos(s.db, orm.FilterIn("id", res.Hits))
63
+
if err != nil {
64
+
l.Error("failed to get repos by IDs", "err", err)
65
+
s.pages.Error500(w)
66
+
return
67
+
}
68
+
69
+
// sort repos to match search result order (by relevance)
70
+
repoMap := make(map[int64]models.Repo, len(repos))
71
+
for _, repo := range repos {
72
+
repoMap[repo.Id] = repo
73
+
}
74
+
repos = make([]models.Repo, 0, len(res.Hits))
75
+
for _, id := range res.Hits {
76
+
if repo, ok := repoMap[id]; ok {
77
+
repos = append(repos, repo)
78
+
}
79
+
}
80
+
}
81
+
resultCount = int(res.Total)
82
+
83
+
dc, err := (s.indexer.Repos.TotalDocCount())
84
+
if err != nil {
85
+
l.Error("failed to get total doc count", "err", err)
86
+
}
87
+
docCount = int64(dc)
88
+
89
+
} else {
90
+
repos, err = db.GetReposPaginated(
91
+
s.db,
92
+
page,
93
+
)
94
+
if err != nil {
95
+
l.Error("failed to get repos", "err", err)
96
+
s.pages.Error500(w)
97
+
return
98
+
}
99
+
100
+
rc, err := db.CountRepos(
101
+
s.db,
102
+
)
103
+
if err != nil {
104
+
l.Error("failed to count repos", "err", err)
105
+
s.pages.Error500(w)
106
+
return
107
+
}
108
+
109
+
resultCount = int(rc)
110
+
docCount = int64(rc)
111
+
}
112
+
113
+
err = s.pages.SearchRepos(w, pages.SearchReposParams{
114
+
LoggedInUser: s.oauth.GetMultiAccountUser(r),
115
+
Repos: repos,
116
+
Page: page,
117
+
FilterQuery: query.String(),
118
+
SortParam: sortParam,
119
+
TimeTaken: searchDuration,
120
+
ResultCount: resultCount,
121
+
DocCount: docCount,
122
+
})
123
+
if err != nil {
124
+
l.Error("failed to render page", "err", err)
125
+
}
126
+
}
127
+
128
+
// parseSortParam parses sort parameter like "stars-desc" or "created-asc"
129
+
func parseSortParam(sortParam string) (string, bool) {
130
+
defaultSort := func() (string, bool) { return "relevance", true }
131
+
132
+
// no sort param supplied, just go default
133
+
if sortParam == "" {
134
+
return defaultSort()
135
+
}
136
+
137
+
parts := strings.Split(sortParam, "-")
138
+
if len(parts) != 2 {
139
+
return defaultSort()
140
+
}
141
+
142
+
field := parts[0]
143
+
desc := parts[1] == "desc"
144
+
145
+
// validate field
146
+
validFields := map[string]bool{
147
+
"relevance": true,
148
+
"created": true,
149
+
"stars": true,
150
+
"issues": true,
151
+
"pulls": true,
152
+
}
153
+
154
+
// invalid fields, just go default
155
+
if !validFields[field] {
156
+
return defaultSort()
157
+
}
158
+
159
+
return field, desc
160
+
}