From edc42ea35d05b536c2bebfcb78d1bf6007445e85 Mon Sep 17 00:00:00 2001 From: lolcat Date: Wed, 13 Sep 2023 09:01:23 -0400 Subject: added autocomplete --- static/client.js | 266 ++++++++++++++++++++++++++++++++++++++++++++++++++++++- static/style.css | 16 ++-- 2 files changed, 268 insertions(+), 14 deletions(-) (limited to 'static') diff --git a/static/client.js b/static/client.js index 89e9a5e..a53cdb6 100644 --- a/static/client.js +++ b/static/client.js @@ -660,15 +660,16 @@ function changeimage(event){ centerpopup(); } -/* - Shortcuts -*/ var searchbox_wrapper = document.getElementsByClassName("searchbox"); if(searchbox_wrapper.length !== 0){ + searchbox_wrapper = searchbox_wrapper[0]; var searchbox = searchbox_wrapper.getElementsByTagName("input")[1]; - + + /* + Textarea shortcuts + */ document.addEventListener("keydown", function(key){ switch(key.keyCode){ @@ -695,4 +696,261 @@ if(searchbox_wrapper.length !== 0){ break; } }); + + /* + Autocompleter + */ + if( // make sure the user wants it + document.cookie.includes("scraper_ac=") && + document.cookie.includes("scraper_ac=disabled") === false + ){ + + var autocomplete_cache = []; + var focuspos = -1; + var list = []; + var autocomplete_div = document.getElementsByClassName("autocomplete")[0]; + + if( + document.cookie.includes("scraper_ac=auto") && + typeof scraper_dropdown != "undefined" + ){ + + var ac_req_appendix = "&scraper=" + scraper_dropdown.value; + }else{ + + var ac_req_appendix = ""; + } + + function getsearchboxtext(){ + + var value = + searchbox.value + .trim() + .replace( + / +/g, + " " + ) + .toLowerCase(); + + return value; + } + + searchbox.addEventListener("input", async function(){ + + // ratelimit on input only + // dont ratelimit if we already have res + if(typeof autocomplete_cache[getsearchboxtext()] != "undefined"){ + + await getac(); + }else{ + + await getac_ratelimit(); + } + }); + + async function getac(){ + + var curvalue = getsearchboxtext(); + + if(curvalue == ""){ + + // hide autocompleter + autocomplete_div.style.display = "none"; + return; + } + + if(typeof autocomplete_cache[curvalue] == "undefined"){ + + /* + Fetch autocomplete + */ + // make sure we dont fetch same thing twice + autocomplete_cache[curvalue] = []; + + var res = await fetch("/api/v1/ac?s=" + encodeURIComponent(curvalue) + ac_req_appendix); + var json = await res.json(); + + autocomplete_cache[curvalue] = json[1]; + + if(curvalue == getsearchboxtext()){ + + render_ac(curvalue, autocomplete_cache[curvalue]); + } + return; + } + + render_ac(curvalue, autocomplete_cache[curvalue]); + } + + var ac_func = null; + function getac_ratelimit(){ + + return new Promise(async function(resolve, reject){ + + if(ac_func !== null){ + + clearTimeout(ac_func); + }//else{ + + // no ratelimits + //getac(); + //} + + ac_func = + setTimeout(function(){ + + ac_func = null; + getac(); // get results after 100ms of no keystroke + resolve(); + }, 300); + }); + } + + function render_ac(query, list){ + + if(list.length === 0){ + + autocomplete_div.style.display = "none"; + return; + } + + html = ""; + + // prepare regex + var highlight = query.split(" "); + var regex = []; + + for(var k=0; k' + + htmlspecialchars( + list[i] + ).replace( + regex, + '$&' + ) + + ''; + } + + autocomplete_div.innerHTML = html; + autocomplete_div.style.display = "block"; + } + + var should_focus = false; + document.addEventListener("keydown", function(event){ + + if(event.key == "Escape"){ + + document.activeElement.blur(); + focuspos = -1; + autocomplete_div.style.display = "none"; + return; + } + + if( + is_click_within(event.target, "searchbox") === false || + typeof autocomplete_cache[getsearchboxtext()] == "undefined" + ){ + + return; + } + + switch(event.key){ + + case "ArrowUp": + event.preventDefault(); + focuspos--; + if(focuspos === -2){ + + focuspos = autocomplete_cache[getsearchboxtext()].length - 1; + } + break; + + case "ArrowDown": + case "Tab": + event.preventDefault(); + + focuspos++; + if(focuspos >= autocomplete_cache[getsearchboxtext()].length){ + + focuspos = -1; + } + break; + + case "Enter": + should_focus = true; + + if(focuspos !== -1){ + + // replace input content + event.preventDefault(); + searchbox.value = + autocomplete_div.getElementsByClassName("entry")[focuspos].innerText; + break; + } + break; + + default: + focuspos = -1; + break; + } + + if(focuspos === -1){ + + searchbox.focus(); + return; + } + + autocomplete_div.getElementsByClassName("entry")[focuspos].focus(); + }); + + window.addEventListener("blur", function(){ + + autocomplete_div.style.display = "none"; + }); + + document.addEventListener("keyup", function(event){ + + // handle ENTER key on entry + if(should_focus){ + + should_focus = false; + searchbox.focus(); + } + }); + + document.addEventListener("mousedown", function(event){ + + // hide input if click is outside + if(is_click_within(event.target, "searchbox") === false){ + + autocomplete_div.style.display = "none"; + return; + } + }); + + function handle_entry_click(event){ + + searchbox.value = event.innerText; + focuspos = -1; + searchbox.focus(); + } + + searchbox.addEventListener("focus", function(){ + + focuspos = -1; + getac(); + }); + } } diff --git a/static/style.css b/static/style.css index ee320a7..ec55624 100644 --- a/static/style.css +++ b/static/style.css @@ -149,31 +149,27 @@ h3,h4,h5,h6{ left:-1px; right:-1px; background:var(--282828); - border:1px solid var(--504945); + border:1px solid var(--928374); border-top:none; border-radius:0 0 2px 2px; z-index:10; + overflow:hidden; } .autocomplete .entry{ overflow:hidden; padding:4px 10px; cursor:pointer; + outline:none; + user-select:none; } .autocomplete .entry:hover{ background:var(--3c3836); } -.autocomplete .title{ - float:left; -} - -.autocomplete .subtext{ - float:right; - font-size:14px; - color:var(--928374); - margin-left:7px; +.autocomplete .entry:focus{ + background:var(--3c3836); } /* Tabs */ -- cgit v1.2.3