-
-
Notifications
You must be signed in to change notification settings - Fork 1.8k
/
search.cljs
324 lines (300 loc) · 14.6 KB
/
search.cljs
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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
(ns frontend.components.search
(:require [rum.core :as rum]
[frontend.util :as util]
[frontend.components.block :as block]
[frontend.components.svg :as svg]
[frontend.handler.route :as route]
[frontend.handler.page :as page-handler]
[frontend.db :as db]
[frontend.handler.search :as search-handler]
[frontend.ui :as ui]
[frontend.state :as state]
[frontend.mixins :as mixins]
[frontend.config :as config]
[frontend.search :as search]
[clojure.string :as string]
[goog.dom :as gdom]
[medley.core :as medley]
[frontend.context.i18n :as i18n]
[frontend.date :as date]
[reitit.frontend.easy :as rfe]))
(defn- partition-between
"Split `coll` at positions where `pred?` is true."
[pred? coll]
(let [switch (reductions not= true (map pred? coll (rest coll)))]
(map (partial map first) (partition-by second (map list coll switch)))))
(defn highlight-exact-query
[content q]
(if (or (string/blank? content) (string/blank? q))
content
(let [q-words (string/split q #" ")
lc-content (string/lower-case content)
lc-q (string/lower-case q)]
(if (or (string/includes? lc-content lc-q)
(not (util/safe-re-find #" " q)))
(let [i (string/index-of lc-content lc-q)
[before after] [(subs content 0 i) (subs content (+ i (count q)))]]
[:p
{:class "m-0"}
(when-not (string/blank? before)
[:span before])
[:mark {:class "p-0 rounded-none"} (subs content i (+ i (count q)))]
(when-not (string/blank? after)
[:span after])])
(let [elements (loop [words q-words
content content
result []]
(if (and (seq words) content)
(let [word (first words)
lc-word (string/lower-case word)
lc-content (string/lower-case content)]
(if-let [i (string/index-of lc-content lc-word)]
(recur (rest words)
(subs content (+ i (count word)))
(vec
(concat result
[[:span (subs content 0 i)]
[:mark (subs content i (+ i (count word)))]])))
(recur nil
content
result)))
(conj result [:span content])))]
[:p {:class "m-0"} elements])))))
(rum/defc search-result-item
[type content]
[:.text-sm.font-medium.flex.items-baseline
[:.text-xs.rounded.border.mr-2.px-1 {:title type}
(get type 0)]
content])
(rum/defc block-search-result-item
[repo uuid format content q search-mode]
[:div [
(when (not= search-mode :page)
[:div {:class "mb-1"} (block/block-parents {:id "block-search-block-parent" :block? true} repo (clojure.core/uuid uuid) format)])
[:div {:class "font-medium"} (highlight-exact-query content q)]]])
(rum/defc highlight-fuzzy
[content indexes]
(let [n (count content)
max-hightlighted-len 512
max-surrounding-len 512
first-index (first indexes)
last-index (nth indexes (dec (count indexes)))
last-index (min (+ first-index max-hightlighted-len -1) last-index)
last-index* (+ last-index max-surrounding-len)
indexes (take-while #(<= % last-index*) indexes)
content-begin (max 0 (- first-index max-surrounding-len))
content-end (min n (+ last-index 1 max-surrounding-len)) ; exclusive
; finds inconsecutive sections
sections (partition-between #(> (- %2 %) 1) indexes)
hl-ranges (for [sec sections
:let [begin (first sec)
end (-> sec last inc)]]
[begin end]) ; `end` is exclusive
hl-ranges* (concat [[content-begin content-begin]]
hl-ranges
[[content-end content-end]])
normal-ranges (for [[[_ begin] [end _]] (partition 2 1 hl-ranges*)] [begin end])
normal-hl-pairs (partition-all 2 (medley/interleave-all normal-ranges hl-ranges))]
[:p
(mapcat
(fn [[normal highlighted]]
[(when-some [[begin end] normal]
[:span (subs content begin end)])
(when-some [[begin end] highlighted]
[:mark (subs content begin end)])])
normal-hl-pairs)]))
(rum/defc highlight
[content q]
(let [q-pattern (->> q
(search/escape-str)
(str "(?i)")
(re-pattern))
n (count content)
[before after] (string/split content q-pattern 2)
[before after] (if (>= n 64)
[(if before (apply str (take-last 48 before)))
(if after (apply str (take 48 after)))]
[before after])]
[:p
(when-not (string/blank? before)
[:span before])
[:mark q]
(when-not (string/blank? after)
[:span after])]))
(defn- leave-focus
[]
(when-let [input (gdom/getElement "search-field")]
(.blur input)))
(defonce search-timeout (atom nil))
(rum/defc search-auto-complete
[{:keys [pages files blocks has-more?] :as result} search-q all?]
(rum/with-context [[t] i18n/*tongue-context*]
(let [pages (when-not all? (map (fn [page] {:type :page :data page}) pages))
files (when-not all? (map (fn [file] {:type :file :data file}) files))
blocks (map (fn [block] {:type :block :data block}) blocks)
search-mode (state/get-search-mode)
new-page (if (or
(and (seq pages)
(= (string/lower-case search-q)
(string/lower-case (:data (first pages)))))
(nil? result)
all?)
[]
[{:type :new-page}])
result (if config/publishing?
(concat pages files blocks)
(concat new-page pages files blocks))]
[:div.rounded-md.shadow-lg.search-ac
{:style (merge
{:top 48
:left 32
:height 400
:width 700
:overflow "auto"})
:class (if all? "search-all" "absolute")}
(ui/auto-complete
result
{:class "search-results"
:on-chosen (fn [{:keys [type data]}]
(search-handler/clear-search!)
(leave-focus)
(case type
:new-page
(page-handler/create! search-q)
:page
(route/redirect! {:to :page
:path-params {:name data}})
:file
(route/redirect! {:to :file
:path-params {:path data}})
:block
(let [block-uuid (uuid (:block/uuid data))
collapsed? (db/parents-collapsed? (state/get-current-repo) block-uuid)]
(if collapsed?
(route/redirect! {:to :page
:path-params {:name (str block-uuid)}})
(let [page (:block/name (:block/page (db/entity [:block/uuid block-uuid])))]
(route/redirect! {:to :page
:path-params {:name page}
:query-params {:anchor (str "ls-block-" (:block/uuid data))}}))))
nil))
:on-shift-chosen (fn [{:keys [type data]}]
(case type
:page
(let [page (db/entity [:block/name (string/lower-case data)])]
(state/sidebar-add-block!
(state/get-current-repo)
(:db/id page)
:page
{:page page}))
:block
(let [block-uuid (uuid (:block/uuid data))
block (db/entity [:block/uuid block-uuid])]
(state/sidebar-add-block!
(state/get-current-repo)
(:db/id block)
:block
block))
nil)
(search-handler/clear-search!))
:item-render (fn [{:keys [type data]}]
(let [search-mode (state/get-search-mode)]
[:div {:class "py-2"} (case type
:new-page
[:div.text.font-bold (str (t :new-page) ": ")
[:span.ml-1 (str "\"" search-q "\"")]]
:page
(search-result-item "Page" (highlight-exact-query data search-q))
:file
(search-result-item "File" (highlight-exact-query data search-q))
:block
(let [{:block/keys [page content uuid]} data
page (or (:block/original-name page)
(:block/name page))
repo (state/sub :git/current-repo)
format (db/get-page-format page)]
(search-result-item "Block" (block-search-result-item repo uuid format content search-q search-mode)))
nil)]))})
(when (and has-more? (util/electron?) (not all?))
[:div.px-2.py-4.search-more
[:a.text-sm.font-medium {:href (rfe/href :search {:q search-q})
:on-click (fn []
(when-not (string/blank? search-q)
(search-handler/search (state/get-current-repo) search-q {:limit 1000
:more? true})
(search-handler/clear-search!)))}
(t :more)]])])))
(rum/defcs search < rum/reactive
(rum/local false ::inside-box?)
(mixins/event-mixin
(fn [state]
(mixins/hide-when-esc-or-outside
state
:on-hide (fn []
(search-handler/clear-search!)
(leave-focus)))))
[state]
(let [search-result (state/sub :search/result)
search-q (state/sub :search/q)
show-result? (boolean (seq search-result))
blocks-count (or (db/blocks-count) 0)
search-mode (state/sub :search/mode)
timeout (cond
(util/electron?)
180
(> blocks-count 2000)
500
:else
300)]
(rum/with-context [[t] i18n/*tongue-context*]
[:div#search.flex-1.flex
[:div.inner
[:label.sr-only {:for "search-field"} (t :search)]
[:div#search-wrapper.relative.w-full.text-gray-400.focus-within:text-gray-600
[:div.absolute.inset-y-0.flex.items-center.pointer-events-none {:style {:left 6}}
svg/search]
[:input#search-field.block.w-full.h-full.pr-3.py-2.rounded-md.focus:outline-none.placeholder-gray-500.focus:placeholder-gray-400.sm:text-sm.sm:bg-transparent
{:style {:padding-left "2rem"}
:placeholder (if (= search-mode :page)
(t :page-search)
(t :search))
:auto-complete (if (util/chrome?) "chrome-off" "off") ; off not working here
:default-value ""
:on-change (fn [e]
(when @search-timeout
(js/clearTimeout @search-timeout))
(let [value (util/evalue e)]
(if (string/blank? value)
(search-handler/clear-search! false)
(let [search-mode (state/get-search-mode)
opts (if (= :page search-mode)
(let [current-page (or (state/get-current-page)
(date/today))]
{:page-db-id (:db/id (db/entity [:block/name (string/lower-case current-page)]))})
{})]
(state/set-q! value)
(reset! search-timeout
(js/setTimeout
(fn []
(if (= :page search-mode)
(search-handler/search (state/get-current-repo) value opts)
(search-handler/search (state/get-current-repo) value)))
timeout))))))}]
(when-not (string/blank? search-q)
(ui/css-transition
{:class-names "fade"
:timeout {:enter 500
:exit 300}}
(search-auto-complete search-result search-q false)))]]])))
(rum/defc more < rum/reactive
[route]
(let [search-q (get-in route [:path-params :q])
search-result (state/sub :search/more-result)]
(rum/with-context [[t] i18n/*tongue-context*]
[:div#search.flex-1.flex
[:div.inner
[:h1.title (t :search/result-for) [:i search-q]]
[:p.font-medium.tx-sm (str (count (:blocks search-result)) " " (t :search/items))]
[:div#search-wrapper.relative.w-full.text-gray-400.focus-within:text-gray-600
(when-not (string/blank? search-q)
(search-auto-complete search-result search-q true))]]])))