Files
logseq/src/main/frontend/util.cljc
2024-10-16 14:07:47 +08:00

1545 lines
48 KiB
Clojure

(ns frontend.util
"Main ns for utility fns. This ns should be split up into more focused namespaces"
#?(:clj (:refer-clojure :exclude [format]))
#?(:cljs (:require-macros [frontend.util]))
#?(:cljs (:require
["/frontend/selection" :as selection]
["/frontend/utils" :as utils]
["@capacitor/status-bar" :refer [^js StatusBar Style]]
["@capgo/capacitor-navigation-bar" :refer [^js NavigationBar]]
["grapheme-splitter" :as GraphemeSplitter]
["sanitize-filename" :as sanitizeFilename]
["check-password-strength" :refer [passwordStrength]]
["path-complete-extname" :as pathCompleteExtname]
[frontend.loader :refer [load]]
[cljs-bean.core :as bean]
[cljs-time.coerce :as tc]
[cljs-time.core :as t]
[clojure.pprint]
[dommy.core :as d]
[frontend.mobile.util :as mobile-util]
[logseq.common.util :as common-util]
[goog.dom :as gdom]
[goog.object :as gobj]
[goog.string :as gstring]
[goog.userAgent]
[promesa.core :as p]
[rum.core :as rum]
[clojure.core.async :as async]
[frontend.pubsub :as pubsub]
[datascript.impl.entity :as de]))
#?(:cljs (:import [goog.async Debouncer]))
(:require
[clojure.pprint]
[clojure.string :as string]
[clojure.walk :as walk]))
#?(:cljs (goog-define NODETEST false)
:clj (def NODETEST false))
(defonce node-test? NODETEST)
#?(:cljs
(extend-protocol IPrintWithWriter
symbol
(-pr-writer [sym writer _]
(-write writer (str "\"" (.toString sym) "\"")))))
#?(:cljs
(extend-protocol INamed
UUID
(-name [this] (str this))
(-namespace [_] nil)))
#?(:cljs (defonce ^js node-path utils/nodePath))
#?(:cljs (defonce ^js full-path-extname pathCompleteExtname))
#?(:cljs (defn app-scroll-container-node
([]
(gdom/getElement "main-content-container"))
([el]
(if (.closest el "#main-content-container")
(app-scroll-container-node)
(or
(gdom/getElementByClass "sidebar-item-list")
(app-scroll-container-node))))))
#?(:cljs (defonce el-visible-in-viewport? utils/elementIsVisibleInViewport))
#?(:cljs (defonce convert-to-roman utils/convertToRoman))
#?(:cljs (defonce convert-to-letters utils/convertToLetters))
#?(:cljs (defonce hsl2hex utils/hsl2hex))
#?(:cljs (def string-join-path common-util/string-join-path))
#?(:cljs
(do
(def safe-re-find common-util/safe-re-find)
(defn safe-keyword
[s]
(when (string? s)
(keyword (string/replace s " " "_"))))))
#?(:cljs
(do
(def uuid-string? common-util/uuid-string?)
(defn check-password-strength
{:malli/schema [:=> [:cat :string] [:maybe
[:map
[:contains [:sequential :string]]
[:length :int]
[:id :int]
[:value :string]]]]}
[input]
(when-let [^js ret (and (string? input)
(not (string/blank? input))
(passwordStrength input))]
(bean/->clj ret)))
(defn safe-sanitize-file-name
{:malli/schema [:=> [:cat :string] :string]}
[s]
(sanitizeFilename (str s)))))
#?(:cljs
(do
(defn- ios*?
[]
(utils/ios))
(def ios? (memoize ios*?))))
#?(:cljs
(do
(defn- safari*?
[]
(let [ua (string/lower-case js/navigator.userAgent)]
(and (string/includes? ua "webkit")
(not (string/includes? ua "chrome")))))
(def safari? (memoize safari*?))))
#?(:cljs
(do
(defn- mobile*?
"Triggering condition: Mobile phones
*** Warning!!! ***
For UX logic only! Don't use for FS logic
iPad / Android Pad doesn't trigger!"
[]
(when-not node-test?
(safe-re-find #"Mobi" js/navigator.userAgent)))
(def mobile? (memoize mobile*?))))
#?(:cljs
(do
(defn- electron*?
[]
(when (and js/window (gobj/get js/window "navigator"))
(gstring/caseInsensitiveContains js/navigator.userAgent " electron")))
(def electron? (memoize electron*?))))
#?(:cljs
(defn mocked-open-dir-path
"Mocked open DIR path for by-passing open dir in electron during testing. Nil if not given"
[]
(when (electron?) (. js/window -__MOCKED_OPEN_DIR_PATH__))))
;; #?(:cljs
;; (defn ci?
;; []
;; (boolean (. js/window -__E2E_TESTING__))))
#?(:cljs
(do
(def nfs? (and (not (electron?))
(not (mobile-util/native-platform?))))
(def web-platform? nfs?)))
#?(:cljs
(defn file-protocol?
[]
(string/starts-with? js/window.location.href "file://")))
#?(:cljs
(def format common-util/format))
#?(:clj
(defn format
[fmt & args]
(apply clojure.core/format fmt args)))
#?(:cljs
(defn evalue
[event]
(gobj/getValueByKeys event "target" "value")))
#?(:cljs
(defn ekey [event]
(gobj/getValueByKeys event "key")))
#?(:cljs
(defn echecked? [event]
(gobj/getValueByKeys event "target" "checked")))
#?(:cljs
(defn set-change-value
"compatible change event for React"
[node value]
(utils/triggerInputChange node value)))
#?(:cljs
(defn p-handle
([p ok-handler]
(p-handle p ok-handler (fn [error]
(js/console.error error))))
([p ok-handler error-handler]
(-> p
(p/then (fn [result]
(ok-handler result)))
(p/catch (fn [error]
(error-handler error)))))))
#?(:cljs
(defn get-width
[]
(gobj/get js/window "innerWidth")))
;; Keep the following colors in sync with common.css
#?(:cljs
(defn- get-computed-bg-color
[]
;; window.getComputedStyle(document.body, null).getPropertyValue('background-color');
(let [styles (js/window.getComputedStyle js/document.body)
bg-color (gobj/get styles "background-color")
;; convert rgb(r,g,b) to #rrggbb
rgb2hex (fn [rgb]
(->> rgb
(map (comp #(.toString % 16) parse-long string/trim))
(map #(if (< (count %) 2)
(str "0" %)
%))
(string/join)
(str "#")))]
(when (string/starts-with? bg-color "rgb")
(let [rgb (-> bg-color
(string/replace #"^rgb[^\d]+" "")
(string/replace #"\)$" "")
(string/split #","))
rgb (take 3 rgb)]
(rgb2hex rgb))))))
#?(:cljs
(defn set-android-theme
[]
(let [f #(when (mobile-util/native-android?)
(when-let [bg-color (try (get-computed-bg-color)
(catch :default _
nil))]
(.setNavigationBarColor NavigationBar (clj->js {:color bg-color}))
(.setBackgroundColor StatusBar (clj->js {:color bg-color}))))]
(js/setTimeout f 32))))
#?(:cljs
(defn set-theme-light
[]
(p/do!
(.setStyle StatusBar (clj->js {:style (.-Light Style)}))
(set-android-theme))))
#?(:cljs
(defn set-theme-dark
[]
(p/do!
(.setStyle StatusBar (clj->js {:style (.-Dark Style)}))
(set-android-theme))))
(defn find-first
[pred coll]
(first (filter pred coll)))
(defn find-index
"Find first index of an element in list"
[pred-or-val coll]
(let [pred (if (fn? pred-or-val) pred-or-val #(= pred-or-val %))]
(reduce-kv #(if (pred %3) (reduced %2) %1) -1
(cond-> coll (list? coll) (vec)))))
;; ".lg:absolute.lg:inset-y-0.lg:right-0.lg:w-1/2"
(defn hiccup->class
[class']
(some->> (string/split class' #"\.")
(string/join " ")
(string/trim)))
#?(:cljs
(defn fetch
([url on-ok on-failed]
(fetch url {} on-ok on-failed))
([url opts on-ok on-failed]
(-> (js/fetch url (bean/->js opts))
(.then (fn [resp]
(if (>= (.-status resp) 400)
(on-failed resp)
(if (.-ok resp)
(-> (.json resp)
(.then bean/->clj)
(.then #(on-ok %)))
(on-failed resp)))))))))
(defn zero-pad
[n]
(if (< n 10)
(str "0" n)
(str n)))
#?(:cljs
(defn safe-parse-int
"Use if arg could be an int or string. If arg is only a string, use `parse-long`."
{:malli/schema [:=> [:cat [:or :int :string]] :int]}
[x]
(if (string? x)
(parse-long x)
x)))
#?(:cljs
(defn safe-parse-float
"Use if arg could be a float or string. If arg is only a string, use `parse-double`"
{:malli/schema [:=> [:cat [:or :double :string]] :double]}
[x]
(if (string? x)
(parse-double x)
x)))
#?(:cljs
(defn debounce
"Returns a function that will call f only after threshold has passed without new calls
to the function. Calls prep-fn on the args in a sync way, which can be used for things like
calling .persist on the event object to be able to access the event attributes in f"
([threshold f] (debounce threshold f (constantly nil)))
([threshold f prep-fn]
(let [t (atom nil)]
(fn [& args]
(when @t (js/clearTimeout @t))
(apply prep-fn args)
(reset! t (js/setTimeout #(do
(reset! t nil)
(apply f args))
threshold)))))))
#?(:cljs
(defn cancelable-debounce
"Create a stateful debounce function with specified interval
Returns [fire-fn, cancel-fn]
Use `fire-fn` to call the function(debounced)
Use `cancel-fn` to cancel pending callback if there is"
[f interval]
(let [debouncer (Debouncer. f interval)]
[(fn [& args] (.apply (.-fire debouncer) debouncer (to-array args)))
(fn [] (.stop debouncer))])))
(defn nth-safe [c i]
(if (or (< i 0) (>= i (count c)))
nil
(nth c i)))
#?(:cljs
(when-not node-test?
(extend-type js/NodeList
ISeqable
(-seq [arr] (array-seq arr 0)))))
;; Caret
#?(:cljs
(defn caret-range [node]
(when-let [doc (or (gobj/get node "ownerDocument")
(gobj/get node "document"))]
(let [win (or (gobj/get doc "defaultView")
(gobj/get doc "parentWindow"))
selection (.getSelection win)]
(if selection
(let [range-count (gobj/get selection "rangeCount")]
(when (> range-count 0)
(let [range (-> (.getSelection win)
(.getRangeAt 0))
pre-caret-range (.cloneRange range)]
(.selectNodeContents pre-caret-range node)
(.setEnd pre-caret-range
(gobj/get range "endContainer")
(gobj/get range "endOffset"))
(let [contents (.cloneContents pre-caret-range)
html (some-> (first (.-childNodes contents))
(gobj/get "innerHTML")
str)
;; FIXME: this depends on the dom structure,
;; need a converter from html to text includes newlines
br-ended? (and html
(or
;; first line with a new line
(string/ends-with? html "<div class=\"is-paragraph\"></div></div></span></div></div></div>")
;; multiple lines with a new line
(string/ends-with? html "<br></div></div></span></div></div></div>")))
value (.toString pre-caret-range)]
(if br-ended?
(str value "\n")
value)))))
(when-let [selection (gobj/get doc "selection")]
(when (not= "Control" (gobj/get selection "type"))
(let [text-range (.createRange selection)
pre-caret-text-range (.createTextRange (gobj/get doc "body"))]
(.moveToElementText pre-caret-text-range node)
(.setEndPoint pre-caret-text-range "EndToEnd" text-range)
(gobj/get pre-caret-text-range "text")))))))))
(defn get-selection-start
[input]
(when input
(.-selectionStart input)))
(defn get-selection-end
[input]
(when input
(.-selectionEnd input)))
(defn input-text-selected?
[input]
(not= (get-selection-start input)
(get-selection-end input)))
(defn get-selection-direction
[input]
(when input
(.-selectionDirection input)))
#?(:cljs
(defn split-graphemes
[s]
(let [^js splitter (GraphemeSplitter.)]
(.splitGraphemes splitter s))))
#?(:cljs
(defn get-graphemes-pos
"Return the length of the substrings in s between start and from-index.
multi-char count as 1, like emoji characters"
[s from-index]
(let [^js splitter (GraphemeSplitter.)]
(.countGraphemes splitter (subs s 0 from-index)))))
#?(:cljs
(defn get-line-pos
"Return the length of the substrings in s between the last index of newline
in s searching backward from from-newline-index and from-newline-index.
multi-char count as 1, like emoji characters"
[s from-newline-index]
(let [^js splitter (GraphemeSplitter.)
last-newline-pos (string/last-index-of s \newline (dec from-newline-index))
before-last-newline-length (or last-newline-pos -1)
last-newline-content (subs s (inc before-last-newline-length) from-newline-index)]
(.countGraphemes splitter last-newline-content))))
#?(:cljs
(defn get-text-range
"Return the substring of the first grapheme-num characters of s if first-line? is true,
otherwise return the substring of s before the last \n and the first grapheme-num characters.
grapheme-num treats multi-char as 1, like emoji characters"
[s grapheme-num first-line?]
(let [newline-pos (if first-line?
0
(inc (or (string/last-index-of s \newline) -1)))
^js splitter (GraphemeSplitter.)
^js newline-graphemes (.splitGraphemes splitter (subs s newline-pos))
^js newline-graphemes (.slice newline-graphemes 0 grapheme-num)
content (.join newline-graphemes "")]
(subs s 0 (+ newline-pos (count content))))))
#?(:cljs
(defn stop [e]
(when e (doto e (.preventDefault) (.stopPropagation)))))
#?(:cljs
(defn stop-propagation [e]
(when e (.stopPropagation e))))
#?(:cljs
(defn nearest-scrollable-container [^js/HTMLElement element]
(some #(when-let [overflow-y (.-overflowY (js/window.getComputedStyle %))]
(when (contains? #{"auto" "scroll" "overlay"} overflow-y)
%))
(take-while (complement nil?) (iterate #(.-parentElement %) element)))))
#?(:cljs
(defn element-visible?
[element]
(when element
(when-let [r (.getBoundingClientRect element)]
(and (>= (.-top r) 0)
(<= (+ (.-bottom r) 64)
(or (.-innerHeight js/window)
(js/document.documentElement.clientHeight))))))))
#?(:cljs
(defn element-top [elem top]
(when elem
(if (.-offsetParent elem)
(let [client-top (or (.-clientTop elem) 0)
offset-top (.-offsetTop elem)]
(+ top client-top offset-top (element-top (.-offsetParent elem) top)))
top))))
#?(:cljs
(defn scroll-to-element
[elem-id]
(when-not (safe-re-find #"^/\d+$" elem-id)
(when elem-id
(when-let [elem (gdom/getElement elem-id)]
(.scroll (app-scroll-container-node)
#js {:top (let [top (element-top elem 0)]
(if (< top 256)
0
(- top 80)))
:behavior "smooth"}))))))
#?(:cljs
(defn scroll-to
([pos]
(scroll-to (app-scroll-container-node) pos))
([node pos]
(scroll-to node pos true))
([node pos animate?]
(when node
(.scroll node
#js {:top pos
:behavior (if animate? "smooth" "auto")})))))
#?(:cljs
(defn scroll-top
"Returns the scroll top position of the `node`. If `node` is not specified,
returns the scroll top position of the `app-scroll-container-node`."
([]
(scroll-top (app-scroll-container-node)))
([node]
(when node (.-scrollTop node)))))
#?(:cljs
(defn scroll-to-top
([]
(scroll-to (app-scroll-container-node) 0 false))
([animate?]
(scroll-to (app-scroll-container-node) 0 animate?))))
#?(:cljs
(defn scroll-to-block
"Scroll into the view to vertically align a non-visible block to the centre
of the visible area"
([block]
(scroll-to-block block true))
([block animate?]
(when block
(when-not (element-visible? block)
(.scrollIntoView block
#js {:behavior (if animate? "smooth" "auto")
:block "center"}))))))
#?(:cljs
(defn bottom-reached?
[node threshold]
(let [full-height (gobj/get node "scrollHeight")
scroll-top' (gobj/get node "scrollTop")
client-height (gobj/get node "clientHeight")]
(<= (- full-height scroll-top' client-height) threshold))))
#?(:cljs
(defn link?
[node]
(contains?
#{"A" "BUTTON"}
(gobj/get node "tagName"))))
#?(:cljs
(defn time?
[node]
(contains?
#{"TIME"}
(gobj/get node "tagName"))))
#?(:cljs
(defn audio?
[node]
(contains?
#{"AUDIO"}
(gobj/get node "tagName"))))
#?(:cljs
(defn video?
[node]
(contains?
#{"VIDEO"}
(gobj/get node "tagName"))))
#?(:cljs
(defn sup?
[node]
(contains?
#{"SUP"}
(gobj/get node "tagName"))))
#?(:cljs
(defn input?
[node]
(when node
(contains?
#{"INPUT" "TEXTAREA"}
(gobj/get node "tagName")))))
#?(:cljs
(defn details-or-summary?
[node]
(when node
(contains?
#{"DETAILS" "SUMMARY"}
(gobj/get node "tagName")))))
;; Debug
(defn starts-with?
[s substr]
(string/starts-with? s substr))
#?(:cljs
(def distinct-by common-util/distinct-by))
#?(:cljs
(def distinct-by-last-wins common-util/distinct-by-last-wins))
(defn get-git-owner-and-repo
[repo-url]
(take-last 2 (string/split repo-url #"/")))
(defn safe-lower-case
[s]
(if (string? s)
(string/lower-case s) s))
(defn trim-safe
[s]
(if (string? s)
(string/trim s) s))
(defn trimr-without-newlines
[s]
(.replace s #"[ \t\r]+$" ""))
(defn triml-without-newlines
[s]
(.replace s #"^[ \t\r]+" ""))
(defn concat-without-spaces
[left right]
(when (and (string? left)
(string? right))
(let [left (trimr-without-newlines left)
not-space? (or
(string/blank? left)
(= "\n" (last left)))]
(str left
(when-not not-space? " ")
(triml-without-newlines right)))))
(defn cjk-string?
[s]
(re-find #"[\u3040-\u30ff\u3400-\u4dbf\u4e00-\u9fff\uf900-\ufaff\uff66-\uff9f]" s))
;; Add documentation
(defn replace-first [pattern s new-value]
(if-let [first-index (string/index-of s pattern)]
(str new-value (subs s (+ first-index (count pattern))))
s))
(defn replace-last
([pattern s new-value]
(replace-last pattern s new-value true))
([pattern s new-value space?]
(if-let [last-index (string/last-index-of s pattern)]
(let [prefix (subs s 0 last-index)]
(if space?
(concat-without-spaces prefix new-value)
(str prefix new-value)))
s)))
;; copy from https://stackoverflow.com/questions/18735665/how-can-i-get-the-positions-of-regex-matches-in-clojurescript
#?(:cljs
(defn re-pos [re s]
(let [re (js/RegExp. (.-source re) "g")]
(loop [res []]
(if-let [m (.exec re s)]
(recur (conj res [(.-index m) (first m)]))
res)))))
#?(:cljs
(defn safe-set-range-text!
([input text start end]
(try
(.setRangeText input text start end)
(catch :default _e
nil)))
([input text start end select-mode]
(try
(.setRangeText input text start end select-mode)
(catch :default _e
nil)))))
#?(:cljs
;; for widen char
(defn safe-dec-current-pos-from-end
[input current-pos]
(if-let [len (and (number? current-pos) (string? input) (.-length input))]
(if-let [input (and (>= len 2) (<= current-pos len)
(.substring input (max (- current-pos 20) 0) current-pos))]
(try
(let [^js splitter (GraphemeSplitter.)
^js input' (.splitGraphemes splitter input)]
(- current-pos (.-length (.pop input'))))
(catch :default e
(js/console.error e)
(dec current-pos)))
(dec current-pos))
current-pos)))
#?(:cljs
;; for widen char
(defn safe-inc-current-pos-from-start
[input current-pos]
(if-let [len (and (number? current-pos) (string? input) (.-length input))]
(if-let [input (and (>= len 2) (<= current-pos len)
(.substr input current-pos 20))]
(try
(let [^js splitter (GraphemeSplitter.)
^js input (.splitGraphemes splitter input)]
(+ current-pos (.-length (.shift input))))
(catch :default e
(js/console.error e)
(inc current-pos)))
(inc current-pos))
current-pos)))
#?(:cljs
(defn kill-line-before!
[input]
(let [val (.-value input)
end (get-selection-start input)
n-pos (string/last-index-of val \newline (dec end))
start (if n-pos (inc n-pos) 0)]
(safe-set-range-text! input "" start end))))
#?(:cljs
(defn kill-line-after!
[input]
(let [val (.-value input)
start (get-selection-start input)
end (or (string/index-of val \newline start)
(count val))]
(safe-set-range-text! input "" start end))))
#?(:cljs
(defn insert-at-current-position!
[input text]
(let [start (get-selection-start input)
end (get-selection-end input)]
(safe-set-range-text! input text start end "end"))))
(defn safe-subvec [xs start end]
(if (or (neg? start)
(> start end)
(> end (count xs)))
[]
(subvec xs start end)))
#?(:cljs
(defn get-nodes-between-two-nodes
[id1 id2 class]
(when-let [nodes (array-seq (js/document.getElementsByClassName class))]
(let [node-1 (gdom/getElement id1)
node-2 (gdom/getElement id2)
idx-1 (.indexOf nodes node-1)
idx-2 (.indexOf nodes node-2)
start (min idx-1 idx-2)
end (inc (max idx-1 idx-2))]
(safe-subvec (vec nodes) start end)))))
#?(:cljs
(defn get-direction-between-two-nodes
[id1 id2 class]
(when-let [nodes (array-seq (js/document.getElementsByClassName class))]
(let [node-1 (gdom/getElement id1)
node-2 (gdom/getElement id2)
idx-1 (.indexOf nodes node-1)
idx-2 (.indexOf nodes node-2)]
(if (>= idx-1 idx-2)
:up
:down)))))
#?(:cljs
(defn rec-get-node
[node class]
(if (and node (d/has-class? node class))
node
(and node
(rec-get-node (gobj/get node "parentNode") class)))))
#?(:cljs
(defn rec-get-blocks-container
[node]
(rec-get-node node "blocks-container")))
#?(:cljs
(defn rec-get-blocks-content-section
[node]
(rec-get-node node "content")))
#?(:cljs
(defn get-blocks-noncollapse
([]
(->> (d/sel "div:not(.reveal) .ls-block")
(filter (fn [b] (some? (gobj/get b "offsetParent"))))))
([blocks-container]
(->> (d/sel blocks-container "div:not(.reveal) .ls-block")
(filter (fn [b] (some? (gobj/get b "offsetParent"))))))))
#?(:cljs
(defn remove-embedded-blocks [blocks]
(->> blocks
(remove (fn [b] (= "true" (d/attr b "data-embed")))))))
#?(:cljs
(defn get-selected-text
[]
(utils/getSelectionText)))
#?(:cljs (def clear-selection! selection/clearSelection))
#?(:cljs
(defn copy-to-clipboard!
[text & {:keys [graph html blocks owner-window]}]
(let [blocks (map (fn [block] (if (de/entity? block)
(-> (into {} block)
;; FIXME: why :db/id is not included?
(assoc :db/id (:db/id block)))
block)) blocks)
data (clj->js
(common-util/remove-nils-non-nested
{:text text
:html html
:blocks (when (and graph (seq blocks))
(pr-str
{:graph graph
:blocks (mapv #(dissoc % :block.temp/fully-loaded? %) blocks)}))}))]
(if owner-window
(utils/writeClipboard data owner-window)
(utils/writeClipboard data)))))
(defn drop-nth [n coll]
(keep-indexed #(when (not= %1 n) %2) coll))
#?(:cljs
(defn react
[ref]
(if rum/*reactions*
(rum/react ref)
@ref)))
#?(:cljs
(def time-ms common-util/time-ms))
(defn d
[k f]
(let [result (atom nil)]
(println (str "Debug " k))
(time (reset! result (doall (f))))
@result))
#?(:cljs
(def concat-without-nil common-util/concat-without-nil))
#?(:cljs
(defn set-title!
[title]
(set! (.-title js/document) title)))
#?(:cljs
(defn get-block-container
[block-element]
(when block-element
(when-let [section (some-> (rec-get-blocks-content-section block-element)
(d/parent))]
(when section
(gdom/getElement section "id"))))))
#?(:cljs
(defn- skip-same-top-blocks
[blocks block]
(let [property? (= (d/attr block "data-is-property") "true")
properties-area (rec-get-node block "ls-properties-area")]
(remove (fn [b]
(and
(not= b block)
(or (= (when b (.-top (.getBoundingClientRect b)))
(when block (.-top (.getBoundingClientRect block))))
(when property?
(and (not= (d/attr b "data-is-property") "true")
(gdom/contains properties-area b)))))) blocks))))
#?(:cljs
(defn get-prev-block-non-collapsed
"Gets previous non-collapsed block. If given a container
looks up blocks in that container e.g. for embed"
([block] (get-prev-block-non-collapsed block {}))
([block {:keys [container up-down?]}]
(when-let [blocks (if container
(get-blocks-noncollapse container)
(get-blocks-noncollapse))]
(let [blocks (if up-down?
(skip-same-top-blocks blocks block)
blocks)]
(when-let [index (.indexOf blocks block)]
(let [idx (dec index)]
(when (>= idx 0)
(nth-safe blocks idx)))))))))
#?(:cljs
(defn get-prev-block-non-collapsed-non-embed
[block]
(when-let [blocks (->> (get-blocks-noncollapse)
remove-embedded-blocks)]
(when-let [index (.indexOf blocks block)]
(let [idx (dec index)]
(when (>= idx 0)
(nth-safe blocks idx)))))))
#?(:cljs
(defn get-next-block-non-collapsed
[block {:keys [up-down?]}]
(when-let [blocks (and block (get-blocks-noncollapse))]
(let [blocks (if up-down?
(skip-same-top-blocks blocks block)
blocks)]
(when-let [index (.indexOf blocks block)]
(let [idx (inc index)]
(when (>= (count blocks) idx)
(nth-safe blocks idx))))))))
#?(:cljs
(defn get-next-block-non-collapsed-skip
[block]
(when-let [blocks (get-blocks-noncollapse)]
(when-let [index (.indexOf blocks block)]
(loop [idx (inc index)]
(when (>= (count blocks) idx)
(let [block (nth-safe blocks idx)
nested? (->> (array-seq (gdom/getElementsByClass "selected"))
(some (fn [dom] (.contains dom block))))]
(if nested?
(recur (inc idx))
block))))))))
(defn rand-str
[n]
#?(:cljs (-> (.toString (js/Math.random) 36)
(.substr 2 n))
:clj (->> (repeatedly #(Integer/toString (rand 36) 36))
(take n)
(apply str))))
(defn unique-id
[]
(str (rand-str 6) (rand-str 3)))
(defn pp-str [x]
#_:clj-kondo/ignore
(with-out-str (clojure.pprint/pprint x)))
(defn hiccup-keywordize
[hiccup]
(walk/postwalk
(fn [f]
(if (and (vector? f) (string? (first f)))
(update f 0 keyword)
f))
hiccup))
#?(:cljs
(defn chrome?
[]
(let [user-agent js/navigator.userAgent
vendor js/navigator.vendor]
(boolean (and (safe-re-find #"Chrome" user-agent)
(safe-re-find #"Google Inc" vendor))))))
#?(:cljs
(defn indexeddb-check?
"Check if indexedDB support is available, reject if not"
[]
(let [db-name "logseq-indexeddb-check"]
(if js/window.indexedDB
(js/Promise. (fn [resolve reject]
(let [req (js/window.indexedDB.open db-name)]
(set! (.-onerror req) reject)
(set! (.-onsuccess req)
(fn [_event]
(.close (.-result req))
(let [req (js/window.indexedDB.deleteDatabase db-name)]
(set! (.-onerror req) reject)
(set! (.-onsuccess req) (fn [_event]
(resolve true)))))))))
(p/rejected "no indexeddb defined")))))
(defonce mac? #?(:cljs goog.userAgent/MAC
:clj nil))
(defonce win32? #?(:cljs goog.userAgent/WINDOWS
:clj nil))
(defonce linux? #?(:cljs goog.userAgent/LINUX
:clj nil))
#?(:cljs
(defn get-first-block-by-id
[block-id]
(when block-id
(let [block-id (str block-id)]
(when (uuid-string? block-id)
(first (array-seq (js/document.getElementsByClassName (str "id" block-id)))))))))
#?(:cljs
(defn url-encode
[string]
(some-> string str (js/encodeURIComponent) (.replace "+" "%20"))))
#?(:cljs
(def page-name-sanity-lc
"Delegate to common-util to loosely couple app usages to graph-parser"
common-util/page-name-sanity-lc))
#?(:cljs
(def safe-page-name-sanity-lc common-util/safe-page-name-sanity-lc))
#?(:cljs
(def get-page-title common-util/get-page-title))
#?(:cljs
(defn add-style!
[style]
(when (some? style)
(let [parent-node (d/sel1 :head)
id "logseq-custom-theme-id"
old-link-element (d/sel1 (str "#" id))
style (if (string/starts-with? style "http")
style
(str "data:text/css;charset=utf-8," (js/encodeURIComponent style)))]
(when old-link-element
(d/remove! old-link-element))
(let [link (->
(d/create-element :link)
(d/set-attr! :id id)
(d/set-attr! :rel "stylesheet")
(d/set-attr! :type "text/css")
(d/set-attr! :href style)
(d/set-attr! :media "all"))]
(d/append! parent-node link))
(set-android-theme)))))
(defn remove-common-preceding
[col1 col2]
(if (and (= (first col1) (first col2))
(seq col1))
(recur (rest col1) (rest col2))
[col1 col2]))
;; fs
#?(:cljs
(defn get-file-ext
[file]
(and
(string? file)
(string/includes? file ".")
(some-> (common-util/path->file-ext file) string/lower-case))))
#?(:cljs
(defn get-dir-and-basename
[path]
(let [parts (string/split path "/")
basename (last parts)
dir (->> (butlast parts)
string-join-path)]
[dir basename])))
#?(:cljs
(defn get-relative-path
[current-file-path another-file-path]
(let [directories-f #(butlast (string/split % "/"))
parts-1 (directories-f current-file-path)
parts-2 (directories-f another-file-path)
[parts-1 parts-2] (remove-common-preceding parts-1 parts-2)
another-file-name (last (string/split another-file-path "/"))]
(->> (concat
(if (seq parts-1)
(repeat (count parts-1) "..")
["."])
parts-2
[another-file-name])
string-join-path))))
#?(:clj
(defmacro profile
[k & body]
`(if goog.DEBUG
(let [k# ~k]
(.time js/console k#)
(let [res# (do ~@body)]
(.timeEnd js/console k#)
res#))
(do ~@body))))
#?(:clj
(defmacro with-time
"Evaluates expr and prints the time it took.
Returns the value of expr and the spent time of float number in msecs."
[expr]
`(let [start# (cljs.core/system-time)
ret# ~expr]
{:result ret#
:time (- (cljs.core/system-time) start#)})))
;; TODO: profile and profileEnd
(comment
(= (get-relative-path "journals/2020_11_18.org" "pages/grant_ideas.org")
"../pages/grant_ideas.org")
(= (get-relative-path "journals/2020_11_18.org" "journals/2020_11_19.org")
"./2020_11_19.org")
(= (get-relative-path "a/b/c/d/g.org" "a/b/c/e/f.org")
"../e/f.org"))
(defn keyname [key] (str (namespace key) "/" (name key)))
;; FIXME: drain-chan was copied from frontend.worker.util due to shadow-cljs compile bug
#?(:cljs
(defn drain-chan
"drop all stuffs in CH, and return all of them"
[ch]
(->> (repeatedly #(async/poll! ch))
(take-while identity))))
#?(:cljs
(defn trace!
[]
(js/console.trace)))
#?(:cljs
(def remove-first common-util/remove-first))
#?(:cljs
(defn backward-kill-word
[input]
(let [val (.-value input)
current (get-selection-start input)
prev (or
(->> [(string/last-index-of val \space (dec current))
(string/last-index-of val \newline (dec current))]
(remove nil?)
(apply max))
0)
idx (if (zero? prev)
0
(->
(loop [idx prev]
(if (#{\space \newline} (nth-safe val idx))
(recur (dec idx))
idx))
inc))]
(safe-set-range-text! input "" idx current))))
#?(:cljs
(defn forward-kill-word
[input]
(let [val (.-value input)
current (get-selection-start input)
current (loop [idx current]
(if (#{\space \newline} (nth-safe val idx))
(recur (inc idx))
idx))
idx (or (->> [(string/index-of val \space current)
(string/index-of val \newline current)]
(remove nil?)
(apply min))
(count val))]
(safe-set-range-text! input "" current (inc idx)))))
#?(:cljs
(defn fix-open-external-with-shift!
[^js/MouseEvent e]
(when (and (.-shiftKey e) win32? (electron?)
(= (string/lower-case (.. e -target -nodeName)) "a")
(string/starts-with? (.. e -target -href) "file:"))
(.preventDefault e))))
(defn classnames
"Like react classnames utility:
```
[:div {:class (classnames [:a :b {:c true}])}
```
"
[args]
(into #{} (mapcat
#(if (map? %)
(for [[k v] %]
(when v (name k)))
(when-not (nil? %) [(name %)]))
args)))
#?(:cljs
(defn- get-dom-top
[node]
(when node
(gobj/get (.getBoundingClientRect node) "top"))))
#?(:cljs
(defn sort-by-height
[elements]
(sort (fn [x y]
(< (get-dom-top x) (get-dom-top y)))
(remove nil? elements))))
#?(:cljs
(defn calc-delta-rect-offset
[^js/HTMLElement target ^js/HTMLElement container]
(let [target-rect (bean/->clj (.toJSON (.getBoundingClientRect target)))
viewport-rect {:width (.-clientWidth container)
:height (.-clientHeight container)}]
{:y (- (:height viewport-rect) (:bottom target-rect))
:x (- (:width viewport-rect) (:right target-rect))})))
(def regex-char-esc-smap
(let [esc-chars "{}[]()&^%$#!?*.+|\\"]
(zipmap esc-chars
(map #(str "\\" %) esc-chars))))
(defn regex-escape
"Escape all regex meta chars in text."
[text]
(string/join (replace regex-char-esc-smap text)))
(comment
(re-matches (re-pattern (regex-escape "$u^8(d)+w.*[dw]d?")) "$u^8(d)+w.*[dw]d?"))
#?(:cljs
(defn meta-key? [e]
(if mac?
(gobj/get e "metaKey")
(gobj/get e "ctrlKey"))))
#?(:cljs
(defn shift-key? [e]
(gobj/get e "shiftKey")))
#?(:cljs
(defn right-click?
[e]
(let [which (gobj/get e "which")
button (gobj/get e "button")]
(or (= which 3)
(= button 2)))))
(def keyboard-height (atom nil))
#?(:cljs
(defn scroll-editor-cursor
[^js/HTMLElement el & {:keys [to-vw-one-quarter?]}]
(when (and el (or (mobile-util/native-platform?) (mobile?)))
(let [box-rect (.getBoundingClientRect el)
box-top (.-top box-rect)
box-bottom (.-bottom box-rect)
header-height (-> (gdom/getElementByClass "cp__header")
.-clientHeight)
main-node (app-scroll-container-node el)
scroll-top' (.-scrollTop main-node)
current-pos (get-selection-start el)
grapheme-pos (get-graphemes-pos (.-value (.textContent el)) current-pos)
mock-text (some-> (gdom/getElement "mock-text")
gdom/getChildren
array-seq
(nth-safe grapheme-pos))
offset-top (and mock-text (.-offsetTop mock-text))
offset-height (and mock-text (.-offsetHeight mock-text))
cursor-y (if offset-top (+ offset-top box-top offset-height 2) box-bottom)
vw-height (or (.-height js/window.visualViewport)
(.-clientHeight js/document.documentElement))
;; mobile toolbar height: 40px
scroll (- cursor-y (- vw-height (+ @keyboard-height (+ 40 4))))]
(cond
(and to-vw-one-quarter? (> cursor-y (* vw-height 0.4)))
(set! (.-scrollTop main-node) (+ scroll-top' (- cursor-y (/ vw-height 4))))
(and (< cursor-y (+ header-height offset-height 4)) ;; 4 is top+bottom padding for per line
(>= cursor-y header-height))
(.scrollBy main-node (bean/->js {:top (- (+ offset-height 4))}))
(< cursor-y header-height)
(let [_ (.scrollIntoView el true)
main-node (app-scroll-container-node el)
scroll-top' (.-scrollTop main-node)]
(set! (.-scrollTop main-node) (- scroll-top' (/ vw-height 4))))
(> scroll 0)
(set! (.-scrollTop main-node) (+ scroll-top' scroll))
:else
nil)))))
#?(:cljs
(do
(defn breakpoint?
[size]
(< (.-offsetWidth js/document.documentElement) size))
(defn sm-breakpoint?
[] (breakpoint? 640))))
#?(:cljs
(do
(defn goog-event?
[^js e]
(and e (fn? (gobj/get e "getBrowserEvent"))))
(defn goog-event-is-composing?
"Check if keydown event is a composing (IME) event.
Ignore the IME process by default."
([^js e]
(goog-event-is-composing? e false))
([^js e include-process?]
(when (goog-event? e)
(let [event-composing? (some-> (.getBrowserEvent e) (.-isComposing))]
(if include-process?
(or event-composing?
(= (gobj/get e "keyCode") 229)
(= (gobj/get e "key") "Process"))
event-composing?)))))))
#?(:cljs
(defn native-event-is-composing?
"Check if onchange event of Input is a composing (IME) event.
Always ignore the IME process."
[^js e]
(when-let [^js native-event
(and e (cond
(goog-event? e)
(.getBrowserEvent e)
(js-in "_reactName" e)
(.-nativeEvent e)
:else e))]
(.-isComposing native-event))))
#?(:cljs
(defn open-url
[url]
(let [route? (or (string/starts-with? url
(string/replace js/location.href js/location.hash ""))
(string/starts-with? url "#"))]
(if (and (not route?) (electron?))
(js/window.apis.openExternal url)
(set! (.-href js/window.location) url)))))
(defn collapsed?
[block]
(:block/collapsed? block))
#?(:cljs
(defn atom? [v]
(instance? Atom v)))
;; https://stackoverflow.com/questions/32511405/how-would-time-ago-function-implementation-look-like-in-clojure
#?(:cljs
(defn human-time
"time: inst-ms or js/Date"
[time & {:keys [ago? after?]
:or {ago? true
after? false}}]
(let [ago? (if after? false ago?)
units [{:name "second" :limit 60 :in-second 1}
{:name "minute" :limit 3600 :in-second 60}
{:name "hour" :limit 86400 :in-second 3600}
{:name "day" :limit 604800 :in-second 86400}
{:name "week" :limit 2629743 :in-second 604800}
{:name "month" :limit 31556926 :in-second 2629743}
{:name "year" :limit js/Number.MAX_SAFE_INTEGER :in-second 31556926}]
time' (if (instance? js/Date time) time (js/Date. time))
now (t/now)
diff (t/in-seconds (if ago? (t/interval time' now) (t/interval now time')))]
(if (< diff 5)
(if ago? "just now" (str diff "seconds"))
(let [unit (first (drop-while #(or (>= diff (:limit %))
(not (:limit %)))
units))]
(-> (/ diff (:in-second unit))
Math/floor
int
(#(str % " " (:name unit) (when (> % 1) "s")
(when ago? " ago")
(when after? " later")))))))))
#?(:cljs
(def JS_ROOT
(when-not node-test?
(if (= js/location.protocol "file:")
"./js"
"./static/js"))))
#?(:cljs
(defn js-load$
[url]
(p/create
(fn [resolve]
(load url resolve)))))
#?(:cljs
(defn css-load$
([url] (css-load$ url nil))
([url id]
(p/create
(fn [resolve reject]
(let [id (str "css-load-" (or id url))]
(if-not (gdom/getElement id)
(let [^js link (js/document.createElement "link")]
(set! (.-id link) id)
(set! (.-rel link) "stylesheet")
(set! (.-href link) url)
(set! (.-onload link) resolve)
(set! (.-onerror link) reject)
(.append (.-head js/document) link))
(resolve))))))))
#?(:cljs
(defn image-blob->png
[blob cb]
(let [image (js/Image.)
off-canvas (js/document.createElement "canvas")
data-url (js/URL.createObjectURL blob)
ctx (.getContext off-canvas "2d")]
(set! (.-onload image)
#(let [width (.-width image)
height (.-height image)]
(set! (.-width off-canvas) width)
(set! (.-height off-canvas) height)
(.drawImage ctx image 0 0 width height)
(.toBlob off-canvas cb)))
(set! (.-src image) data-url))))
#?(:cljs
(defn write-blob-to-clipboard
[blob]
(->> blob
(js-obj (.-type blob))
(js/ClipboardItem.)
(array)
(js/navigator.clipboard.write))))
#?(:cljs
(defn copy-image-to-clipboard
[src]
(-> (js/fetch src)
(.then (fn [data]
(-> (.blob data)
(.then (fn [blob]
(if (= (.-type blob) "image/png")
(write-blob-to-clipboard blob)
(image-blob->png blob write-blob-to-clipboard))))
(.catch js/console.error)))))))
(defn memoize-last
"Different from core.memoize, it only cache the last result.
Returns a memoized version of a referentially transparent function. The
memoized version of the function cache the the last result, and replay when calls
with the same arguments, or update cache when with different arguments."
[f]
(let [last-mem (atom nil)
last-args (atom nil)]
(fn [& args]
(if (or (nil? @last-mem)
(not= @last-args args))
(let [ret (apply f args)]
(reset! last-args args)
(reset! last-mem ret)
ret)
@last-mem))))
#?(:cljs
(do
(defn <app-wake-up-from-sleep-loop
"start a async/go-loop to check the app awake from sleep.
Use (async/tap `pubsub/app-wake-up-from-sleep-mult`) to receive messages.
Arg *stop: atom, reset to true to stop the loop"
[*stop]
(let [*last-activated-at (volatile! (tc/to-epoch (t/now)))]
(async/go-loop []
(if @*stop
(println :<app-wake-up-from-sleep-loop :stop)
(let [now-epoch (tc/to-epoch (t/now))]
(when (< @*last-activated-at (- now-epoch 10))
(async/>! pubsub/app-wake-up-from-sleep-ch {:last-activated-at @*last-activated-at :now now-epoch}))
(vreset! *last-activated-at now-epoch)
(async/<! (async/timeout 5000))
(recur))))))))
(defmacro concatv
"Vector version of concat. non-lazy"
[& args]
`(vec (concat ~@args)))
(defmacro mapcatv
"Vector version of mapcat. non-lazy"
[f coll & colls]
`(vec (mapcat ~f ~coll ~@colls)))
(defmacro removev
"Vector version of remove. non-lazy"
[pred coll]
`(vec (remove ~pred ~coll)))
;; from rum
#?(:cljs
(def schedule
(or (and (exists? js/window)
(or js/window.requestAnimationFrame
js/window.webkitRequestAnimationFrame
js/window.mozRequestAnimationFrame
js/window.msRequestAnimationFrame))
#(js/setTimeout % 16))))
#?(:cljs
(defn parse-params
"Parse URL parameters in hash(fragment) into a hashmap"
[]
(if node-test?
{}
(when-let [fragment (-> js/window
(.-location)
(.-hash)
not-empty)]
(when (string/starts-with? fragment "#/?")
(->> (subs fragment 2)
(new js/URLSearchParams)
(seq)
(js->clj)
(into {})
(walk/keywordize-keys)))))))
#?(:cljs
(defn get-cm-instance
[^js target]
(when target
(some-> target (.querySelector ".CodeMirror") (.-CodeMirror)))))