3 lines
32 KiB
JavaScript
3 lines
32 KiB
JavaScript
var Gantt=function(){"use strict";const t="year",e="month",s="day",i="hour",o="minute",a="second",n="millisecond";var r={parse_duration(t){const e=/([0-9])+(y|m|d|h|min|s|ms)/gm.exec(t);if(null!==e){if("y"===e[2])return{duration:parseInt(e[1]),scale:"year"};if("m"===e[2])return{duration:parseInt(e[1]),scale:"month"};if("d"===e[2])return{duration:parseInt(e[1]),scale:"day"};if("h"===e[2])return{duration:parseInt(e[1]),scale:"hour"};if("min"===e[2])return{duration:parseInt(e[1]),scale:"minute"};if("s"===e[2])return{duration:parseInt(e[1]),scale:"second"};if("ms"===e[2])return{duration:parseInt(e[1]),scale:"millisecond"}}},parse(t,e="-",s=/[.:]/){if(t instanceof Date)return t;if("string"==typeof t){let i,o;const a=t.split(" ");i=a[0].split(e).map((t=>parseInt(t,10))),o=a[1]&&a[1].split(s),i[1]=i[1]?i[1]-1:0;let n=i;return o&&o.length&&(4===o.length&&(o[3]="0."+o[3],o[3]=1e3*parseFloat(o[3])),n=n.concat(o)),new Date(...n)}},to_string(t,e=!1){if(!(t instanceof Date))throw new TypeError("Invalid argument type");const s=this.get_date_values(t).map(((t,e)=>(1===e&&(t+=1),h(t+"",6===e?3:2,"0")))),i=`${s[0]}-${s[1]}-${s[2]}`,o=`${s[3]}:${s[4]}:${s[5]}.${s[6]}`;return i+(e?" "+o:"")},format(t,e="YYYY-MM-DD HH:mm:ss.SSS",s="en"){const i=new Intl.DateTimeFormat(s,{month:"long"}).format(t),o=i.charAt(0).toUpperCase()+i.slice(1),a=this.get_date_values(t).map((t=>h(t,2,0))),n={YYYY:a[0],MM:h(+a[1]+1,2,0),DD:a[2],HH:a[3],mm:a[4],ss:a[5],SSS:a[6],D:a[2],MMMM:o,MMM:o};let r=e;const p=[];return Object.keys(n).sort(((t,e)=>e.length-t.length)).forEach((t=>{r.includes(t)&&(r=r.replaceAll(t,`$${p.length}`),p.push(n[t]))})),p.forEach(((t,e)=>{r=r.replaceAll(`$${e}`,t)})),r},diff(t,e,i=s){let o,a,n,r,h,p,d;return o=t-e,a=o/1e3,r=a/60,n=r/60,h=n/24,p=h/30,d=p/12,i.endsWith("s")||(i+="s"),Math.floor({milliseconds:o,seconds:a,minutes:r,hours:n,days:h,months:p,years:d}[i])},today(){const t=this.get_date_values(new Date).slice(0,3);return new Date(...t)},now:()=>new Date,add(r,h,p){h=parseInt(h,10);const d=[r.getFullYear()+(p===t?h:0),r.getMonth()+(p===e?h:0),r.getDate()+(p===s?h:0),r.getHours()+(p===i?h:0),r.getMinutes()+(p===o?h:0),r.getSeconds()+(p===a?h:0),r.getMilliseconds()+(p===n?h:0)];return new Date(...d)},start_of(r,h){const p={[t]:6,[e]:5,[s]:4,[i]:3,[o]:2,[a]:1,[n]:0};function d(t){return p[t]<=p[h]}const _=[r.getFullYear(),d(t)?0:r.getMonth(),d(e)?1:r.getDate(),d(s)?0:r.getHours(),d(i)?0:r.getMinutes(),d(o)?0:r.getSeconds(),d(a)?0:r.getMilliseconds()];return new Date(..._)},clone(t){return new Date(...this.get_date_values(t))},get_date_values:t=>[t.getFullYear(),t.getMonth(),t.getDate(),t.getHours(),t.getMinutes(),t.getSeconds(),t.getMilliseconds()],get_days_in_month(t){const e=[31,28,31,30,31,30,31,31,30,31,30,31],s=t.getMonth();if(1!==s)return e[s];const i=t.getFullYear();return i%4==0&&i%100!=0||i%400==0?29:28}};function h(t,e,s){return t+="",e>>=0,s=String(void 0!==s?s:" "),t.length>e?String(t):((e-=t.length)>s.length&&(s+=s.repeat(e/s.length)),s.slice(0,e)+String(t))}function p(t,e){return"string"==typeof t?(e||document).querySelector(t):t||null}function d(t,e){const s=document.createElementNS("http://www.w3.org/2000/svg",t);for(let t in e)if("append_to"===t){e.append_to.appendChild(s)}else"innerHTML"===t?s.innerHTML=e.innerHTML:"clipPath"===t?s.setAttribute("clip-path","url(#"+e[t]+")"):s.setAttribute(t,e[t]);return s}function _(t,e,s,i){const o=function(t,e,s,i,o="0.4s",a="0.1s"){const n=t.querySelector("animate");if(n)return p.attr(n,{attributeName:e,from:s,to:i,dur:o,begin:"click + "+a}),t;const r=d("animate",{attributeName:e,from:s,to:i,dur:o,begin:a,calcMode:"spline",values:s+";"+i,keyTimes:"0; 1",keySplines:g("ease-out")});return t.appendChild(r),t}(t,e,s,i);if(o===t){const t=document.createEvent("HTMLEvents");t.initEvent("click",!0,!0),t.eventName="click",o.dispatchEvent(t)}}function g(t){return{ease:".25 .1 .25 1",linear:"0 0 1 1","ease-in":".42 0 1 1","ease-out":"0 0 .58 1","ease-in-out":".42 0 .58 1"}[t]}p.on=(t,e,s,i)=>{i?p.delegate(t,e,s,i):(i=s,p.bind(t,e,i))},p.off=(t,e,s)=>{t.removeEventListener(e,s)},p.bind=(t,e,s)=>{e.split(/\s+/).forEach((function(e){t.addEventListener(e,s)}))},p.delegate=(t,e,s,i)=>{t.addEventListener(e,(function(t){const e=t.target.closest(s);e&&(t.delegatedTarget=e,i.call(this,t,e))}))},p.closest=(t,e)=>e?e.matches(t)?e:p.closest(t,e.parentNode):null,p.attr=(t,e,s)=>{if(!s&&"string"==typeof e)return t.getAttribute(e);if("object"!=typeof e)t.setAttribute(e,s);else for(let s in e)p.attr(t,s,e[s])};class l{constructor(t,e){this.set_defaults(t,e),this.prepare(),this.draw(),this.bind()}set_defaults(t,e){this.action_completed=!1,this.gantt=t,this.task=e}prepare(){this.prepare_values(),this.prepare_helpers()}prepare_values(){this.invalid=this.task.invalid,this.height=this.gantt.options.bar_height,this.image_size=this.height-5,this.compute_x(),this.compute_y(),this.compute_duration(),this.corner_radius=this.gantt.options.bar_corner_radius,this.width=this.gantt.options.column_width*this.duration,this.progress_width=this.gantt.options.column_width*this.duration*(this.task.progress/100)||0,this.group=d("g",{class:"bar-wrapper "+(this.task.custom_class||""),"data-id":this.task.id}),this.bar_group=d("g",{class:"bar-group",append_to:this.group}),this.handle_group=d("g",{class:"handle-group",append_to:this.group})}prepare_helpers(){SVGElement.prototype.getX=function(){return+this.getAttribute("x")},SVGElement.prototype.getY=function(){return+this.getAttribute("y")},SVGElement.prototype.getWidth=function(){return+this.getAttribute("width")},SVGElement.prototype.getHeight=function(){return+this.getAttribute("height")},SVGElement.prototype.getEndX=function(){return this.getX()+this.getWidth()}}prepare_expected_progress_values(){this.compute_expected_progress(),this.expected_progress_width=this.gantt.options.column_width*this.duration*(this.expected_progress/100)||0}draw(){this.draw_bar(),this.gantt.options.show_expected_progress&&(this.prepare_expected_progress_values(),this.draw_expected_progress_bar()),this.draw_progress_bar(),this.draw_label(),this.draw_resize_handles(),this.task.thumbnail&&this.draw_thumbnail()}draw_bar(){this.$bar=d("rect",{x:this.x,y:this.y,width:this.width,height:this.height,rx:this.corner_radius,ry:this.corner_radius,class:"bar",append_to:this.bar_group}),_(this.$bar,"width",0,this.width),this.invalid&&this.$bar.classList.add("bar-invalid")}draw_expected_progress_bar(){this.invalid||(this.$expected_bar_progress=d("rect",{x:this.x,y:this.y,width:this.expected_progress_width,height:this.height,rx:this.corner_radius,ry:this.corner_radius,class:"bar-expected-progress",append_to:this.bar_group}),_(this.$expected_bar_progress,"width",0,this.expected_progress_width))}draw_progress_bar(){this.invalid||(this.$bar_progress=d("rect",{x:this.x,y:this.y,width:this.progress_width,height:this.height,rx:this.corner_radius,ry:this.corner_radius,class:"bar-progress",append_to:this.bar_group}),_(this.$bar_progress,"width",0,this.progress_width))}draw_label(){let t=this.x+5;this.task.thumbnail&&(t=this.x+this.image_size+5),d("text",{x:t,y:this.y+this.height/2,innerHTML:this.task.name,class:"bar-label",append_to:this.bar_group}),requestAnimationFrame((()=>this.update_label_position()))}draw_thumbnail(){let t,e;t=d("defs",{append_to:this.bar_group}),d("rect",{id:"rect_"+this.task.id,x:this.x+10,y:this.y+2,width:this.image_size,height:this.image_size,rx:"15",class:"img_mask",append_to:t}),e=d("clipPath",{id:"clip_"+this.task.id,append_to:t}),d("use",{href:"#rect_"+this.task.id,append_to:e}),d("image",{x:this.x+10,y:this.y+2,width:this.image_size,height:this.image_size,class:"bar-img",href:this.task.thumbnail,clipPath:"clip_"+this.task.id,append_to:this.bar_group})}draw_resize_handles(){if(this.invalid||this.gantt.options.readonly)return;const t=this.$bar;d("rect",{x:t.getX()+t.getWidth()-9,y:t.getY()+1,width:8,height:this.height-2,rx:this.corner_radius,ry:this.corner_radius,class:"handle right",append_to:this.handle_group}),d("rect",{x:t.getX()+1,y:t.getY()+1,width:8,height:this.height-2,rx:this.corner_radius,ry:this.corner_radius,class:"handle left",append_to:this.handle_group}),this.$handle_progress=d("polygon",{points:this.get_progress_polygon_points().join(","),class:"handle progress",append_to:this.handle_group})}get_progress_polygon_points(){const t=this.$bar_progress;return[t.getEndX()-5,t.getY()+t.getHeight(),t.getEndX()+5,t.getY()+t.getHeight(),t.getEndX(),t.getY()+t.getHeight()-8.66]}bind(){this.invalid||this.setup_click_event()}setup_click_event(){let t=!1;p.on(this.group,"mouseover",(t=>this.gantt.trigger_event("hover",[this.task,t.screenX,t.screenY,t]))),p.on(this.group,"focus "+this.gantt.options.popup_trigger,(e=>{this.gantt.trigger_event("click",[this.task]),this.action_completed||(t?(this.gantt.hide_popup(),this.group.classList.remove("active")):(this.show_popup(),this.gantt.unselect_all(),this.group.classList.add("active")),t=!t)})),p.on(this.group,"dblclick",(t=>{this.action_completed||this.gantt.trigger_event("double_click",[this.task])}))}show_popup(){if(this.gantt.bar_being_dragged)return;const t=r.format(this.task._start,"MMM D",this.gantt.options.language)+" - "+r.format(r.add(this.task._end,-1,"second"),"MMM D",this.gantt.options.language);this.gantt.show_popup({target_element:this.$bar,title:this.task.name,subtitle:t,task:this.task})}update_bar_position({x:t=null,width:e=null}){const s=this.$bar;if(t){if(!this.task.dependencies.map((t=>this.gantt.get_bar(t).$bar.getX())).reduce(((e,s)=>t>=s),t))return void(e=null);this.update_attr(s,"x",t)}e&&this.update_attr(s,"width",e),this.update_label_position(),this.update_handle_position(),this.gantt.options.show_expected_progress&&(this.date_changed(),this.compute_duration(),this.update_expected_progressbar_position()),this.update_progressbar_position(),this.update_arrow_position()}update_label_position_on_horizontal_scroll({x:t,sx:e}){const s=document.querySelector(".gantt-container"),i=this.group.querySelector(".bar-label"),o=this.group.querySelector(".bar-img")||"",a=this.bar_group.querySelector(".img_mask")||"";let n=this.$bar.getX()+this.$bar.getWidth(),r=i.getX()+t,h=o&&o.getX()+t||0,p=o&&o.getBBox().width+7||7,d=r+i.getBBox().width+7,_=e+s.clientWidth/2;i.classList.contains("big")||(d<n&&t>0&&d<_||r-p>this.$bar.getX()&&t<0&&d>_)&&(i.setAttribute("x",r),o&&(o.setAttribute("x",h),a.setAttribute("x",h)))}date_changed(){let t=!1;const{new_start_date:e,new_end_date:s}=this.compute_start_end_date();Number(this.task._start)!==Number(e)&&(t=!0,this.task._start=e),Number(this.task._end)!==Number(s)&&(t=!0,this.task._end=s),t&&this.gantt.trigger_event("date_change",[this.task,e,r.add(s,-1,"second")])}progress_changed(){const t=this.compute_progress();this.task.progress=t,this.gantt.trigger_event("progress_change",[this.task,t])}set_action_completed(){this.action_completed=!0,setTimeout((()=>this.action_completed=!1),1e3)}compute_start_end_date(){const t=this.$bar,e=t.getX()/this.gantt.options.column_width,s=r.add(this.gantt.gantt_start,e*this.gantt.options.step,"hour"),i=t.getWidth()/this.gantt.options.column_width;return{new_start_date:s,new_end_date:r.add(s,i*this.gantt.options.step,"hour")}}compute_progress(){const t=this.$bar_progress.getWidth()/this.$bar.getWidth()*100;return parseInt(t,10)}compute_expected_progress(){this.expected_progress=r.diff(r.today(),this.task._start,"hour")/this.gantt.options.step,this.expected_progress=100*(this.expected_progress<this.duration?this.expected_progress:this.duration)/this.duration}compute_x(){const{step:t,column_width:e}=this.gantt.options,s=this.task._start,i=this.gantt.gantt_start;let o=r.diff(s,i,"hour")/t*e;if(this.gantt.view_is("Month")){o=r.diff(s,i,"day")*e/30}this.x=o}compute_y(){this.y=this.gantt.options.header_height+this.gantt.options.padding+this.task._index*(this.height+this.gantt.options.padding)}compute_duration(){this.duration=r.diff(this.task._end,this.task._start,"hour")/this.gantt.options.step}get_snap_position(t){let e,s,i=t;return this.gantt.view_is("Week")?(e=t%(this.gantt.options.column_width/7),s=i-e+(e<this.gantt.options.column_width/14?0:this.gantt.options.column_width/7)):this.gantt.view_is("Month")?(e=t%(this.gantt.options.column_width/30),s=i-e+(e<this.gantt.options.column_width/60?0:this.gantt.options.column_width/30)):(e=t%this.gantt.options.column_width,s=i-e+(e<this.gantt.options.column_width/2?0:this.gantt.options.column_width)),s}update_attr(t,e,s){return s=+s,isNaN(s)||t.setAttribute(e,s),t}update_expected_progressbar_position(){this.invalid||(this.$expected_bar_progress.setAttribute("x",this.$bar.getX()),this.compute_expected_progress(),this.$expected_bar_progress.setAttribute("width",this.gantt.options.column_width*this.duration*(this.expected_progress/100)||0))}update_progressbar_position(){this.invalid||this.gantt.options.readonly||(this.$bar_progress.setAttribute("x",this.$bar.getX()),this.$bar_progress.setAttribute("width",this.$bar.getWidth()*(this.task.progress/100)))}update_label_position(){const t=this.bar_group.querySelector(".img_mask")||"",e=this.$bar,s=this.group.querySelector(".bar-label"),i=this.group.querySelector(".bar-img");let o=this.image_size+10;s.getBBox().width>e.getWidth()?(s.classList.add("big"),i?(i.setAttribute("x",e.getX()+e.getWidth()+5),t.setAttribute("x",e.getX()+e.getWidth()+5),s.setAttribute("x",e.getX()+e.getWidth()+o)):s.setAttribute("x",e.getX()+e.getWidth()+5)):(s.classList.remove("big"),i?(i.setAttribute("x",e.getX()+5),t.setAttribute("x",e.getX()+5),s.setAttribute("x",e.getX()+o)):s.setAttribute("x",e.getX()+5))}update_handle_position(){if(this.invalid||this.gantt.options.readonly)return;const t=this.$bar;this.handle_group.querySelector(".handle.left").setAttribute("x",t.getX()+1),this.handle_group.querySelector(".handle.right").setAttribute("x",t.getEndX()-9);const e=this.group.querySelector(".handle.progress");e&&e.setAttribute("points",this.get_progress_polygon_points())}update_arrow_position(){this.arrows=this.arrows||[];for(let t of this.arrows)t.update()}}class u{constructor(t,e,s){this.gantt=t,this.from_task=e,this.to_task=s,this.calculate_path(),this.draw()}calculate_path(){let t=this.from_task.$bar.getX()+this.from_task.$bar.getWidth()/2;const e=()=>this.to_task.$bar.getX()<t+this.gantt.options.padding&&t>this.from_task.$bar.getX()+this.gantt.options.padding;for(;e();)t-=10;const s=this.gantt.options.header_height+this.gantt.options.bar_height+(this.gantt.options.padding+this.gantt.options.bar_height)*this.from_task.task._index+this.gantt.options.padding,i=this.to_task.$bar.getX()-this.gantt.options.padding/2,o=this.gantt.options.header_height+this.gantt.options.bar_height/2+(this.gantt.options.padding+this.gantt.options.bar_height)*this.to_task.task._index+this.gantt.options.padding,a=this.from_task.task._index>this.to_task.task._index,n=this.gantt.options.arrow_curve,r=a?1:0,h=a?-n:n,p=a?o+this.gantt.options.arrow_curve:o-this.gantt.options.arrow_curve;if(this.path=`\n M ${t} ${s}\n V ${p}\n a ${n} ${n} 0 0 ${r} ${n} ${h}\n L ${i} ${o}\n m -5 -5\n l 5 5\n l -5 5`,this.to_task.$bar.getX()<this.from_task.$bar.getX()+this.gantt.options.padding){const e=this.gantt.options.padding/2-n,a=this.to_task.$bar.getY()+this.to_task.$bar.getHeight()/2-h,p=this.to_task.$bar.getX()-this.gantt.options.padding;this.path=`\n M ${t} ${s}\n v ${e}\n a ${n} ${n} 0 0 1 -${n} ${n}\n H ${p}\n a ${n} ${n} 0 0 ${r} -${n} ${h}\n V ${a}\n a ${n} ${n} 0 0 ${r} ${n} ${h}\n L ${i} ${o}\n m -5 -5\n l 5 5\n l -5 5`}}draw(){this.element=d("path",{d:this.path,"data-from":this.from_task.task.id,"data-to":this.to_task.task.id})}update(){this.calculate_path(),this.element.setAttribute("d",this.path)}}class c{constructor(t,e){this.parent=t,this.custom_html=e,this.make()}make(){this.parent.innerHTML='\n <div class="title"></div>\n <div class="subtitle"></div>\n <div class="pointer"></div>\n ',this.hide(),this.title=this.parent.querySelector(".title"),this.subtitle=this.parent.querySelector(".subtitle"),this.pointer=this.parent.querySelector(".pointer")}show(t){if(!t.target_element)throw new Error("target_element is required to show popup");t.position||(t.position="left");const e=t.target_element;if(this.custom_html){let e=this.custom_html(t.task);e+='<div class="pointer"></div>',this.parent.innerHTML=e,this.pointer=this.parent.querySelector(".pointer")}else this.title.innerHTML=t.title,this.subtitle.innerHTML=t.subtitle,this.parent.style.width=this.parent.clientWidth+"px";let s;e instanceof HTMLElement?s=e.getBoundingClientRect():e instanceof SVGElement&&(s=t.target_element.getBBox()),"left"===t.position&&(this.parent.style.left=s.x+(s.width+10)+"px",this.parent.style.top=s.y+"px",this.pointer.style.transform="rotateZ(90deg)",this.pointer.style.left="-7px",this.pointer.style.top="2px"),this.parent.style.opacity=1}hide(){this.parent.style.opacity=0,this.parent.style.left=0}}const m={HOUR:"Hour",QUARTER_DAY:"Quarter Day",HALF_DAY:"Half Day",DAY:"Day",WEEK:"Week",MONTH:"Month",YEAR:"Year"},w={HOUR:["7d","7d"],QUARTER_DAY:["7d","7d"],HALF_DAY:["7d","7d"],DAY:["1m","1m"],WEEK:["1m","1m"],MONTH:["1m","1m"],YEAR:["2y","2y"]};class f{constructor(t,e,s){this.setup_wrapper(t),this.setup_options(s),this.setup_tasks(e),this.change_view_mode(),this.bind_events()}setup_wrapper(t){let e,s;if("string"==typeof t&&(t=document.querySelector(t)),t instanceof HTMLElement)s=t,e=t.querySelector("svg");else{if(!(t instanceof SVGElement))throw new TypeError("Frappé Gantt only supports usage of a string CSS selector, HTML DOM element or SVG DOM element for the 'element' parameter");e=t}e?(this.$svg=e,this.$svg.classList.add("gantt")):this.$svg=d("svg",{append_to:s,class:"gantt"}),this.$container=document.createElement("div"),this.$container.classList.add("gantt-container");this.$svg.parentElement.appendChild(this.$container),this.$container.appendChild(this.$svg),this.popup_wrapper=document.createElement("div"),this.popup_wrapper.classList.add("popup-wrapper"),this.$container.appendChild(this.popup_wrapper)}setup_options(t){const e={header_height:50,column_width:30,step:24,view_modes:[...Object.values(m)],bar_height:30,bar_corner_radius:3,arrow_curve:5,padding:18,view_mode:"Day",date_format:"YYYY-MM-DD",popup_trigger:"click",custom_popup_html:null,language:"en",readonly:!1,highlight_weekend:!0};this.options=Object.assign({},e,t),t.view_mode_padding||(t.view_mode_padding={});for(let[e,s]of Object.entries(t.view_mode_padding))"string"==typeof s&&(t.view_mode_padding[e]=[s,s]);this.options.view_mode_padding={...w,...t.view_mode_padding}}setup_tasks(t){this.tasks=t.map(((t,e)=>{if(t._start=r.parse(t.start),void 0===t.end&&void 0!==t.duration){t.end=t._start,t.duration.split(" ").forEach((e=>{let{duration:s,scale:i}=r.parse_duration(e);t.end=r.add(t.end,s,i)}))}if(t._end=r.parse(t.end),r.diff(t._end,t._start,"year")>10&&(t.end=null),t._index=e,!t.start&&!t.end){const e=r.today();t._start=e,t._end=r.add(e,2,"day")}!t.start&&t.end&&(t._start=r.add(t._end,-2,"day")),t.start&&!t.end&&(t._end=r.add(t._start,2,"day"));if(r.get_date_values(t._end).slice(3).every((t=>0===t))&&(t._end=r.add(t._end,24,"hour")),t.start&&t.end||(t.invalid=!0),"string"==typeof t.dependencies||!t.dependencies){let e=[];t.dependencies&&(e=t.dependencies.split(",").map((t=>t.trim().replaceAll(" ","_"))).filter((t=>t))),t.dependencies=e}return t.id?"string"==typeof t.id?t.id=t.id.replaceAll(" ","_"):t.id=`${t.id}`:t.id=function(t){return t.name+"_"+Math.random().toString(36).slice(2,12)}(t),t})),this.setup_dependencies()}setup_dependencies(){this.dependency_map={};for(let t of this.tasks)for(let e of t.dependencies)this.dependency_map[e]=this.dependency_map[e]||[],this.dependency_map[e].push(t.id)}refresh(t){this.setup_tasks(t),this.change_view_mode()}change_view_mode(t=this.options.view_mode){this.update_view_scale(t),this.setup_dates(),this.render(),this.trigger_event("view_change",[t])}update_view_scale(t){this.options.view_mode=t,t===m.HOUR?(this.options.step=1,this.options.column_width=38):t===m.DAY?(this.options.step=24,this.options.column_width=38):t===m.HALF_DAY?(this.options.step=12,this.options.column_width=38):t===m.QUARTER_DAY?(this.options.step=6,this.options.column_width=38):t===m.WEEK?(this.options.step=168,this.options.column_width=140):t===m.MONTH?(this.options.step=720,this.options.column_width=120):t===m.YEAR&&(this.options.step=8760,this.options.column_width=120)}setup_dates(){this.setup_gantt_dates(),this.setup_date_values()}setup_gantt_dates(){this.gantt_start=this.gantt_end=null;for(let t of this.tasks)(!this.gantt_start||t._start<this.gantt_start)&&(this.gantt_start=t._start),(!this.gantt_end||t._end>this.gantt_end)&&(this.gantt_end=t._end);let t,e,s;t=this.gantt_start?r.start_of(this.gantt_start,"day"):new Date,e=this.gantt_end?r.start_of(this.gantt_end,"day"):new Date;for(let[t,e]of Object.entries(m))e===this.options.view_mode&&(s=t);const[i,o]=this.options.view_mode_padding[s].map(r.parse_duration);let a;t=r.add(t,-i.duration,i.scale),a=this.view_is(m.YEAR)?"YYYY":this.view_is(m.MONTH)?"YYYY-MM":this.view_is(m.DAY)?"YYYY-MM-DD":"YYYY-MM-DD HH",this.gantt_start=r.parse(r.format(t,a)),this.gantt_start.setHours(0,0,0,0),this.gantt_end=r.add(e,o.duration,o.scale)}setup_date_values(){this.dates=[];let t=null;for(;null===t||t<this.gantt_end;)t=t?this.view_is(m.YEAR)?r.add(t,1,"year"):this.view_is(m.MONTH)?r.add(t,1,"month"):r.add(t,this.options.step,"hour"):r.clone(this.gantt_start),this.dates.push(t)}bind_events(){this.options.readonly||(this.bind_grid_click(),this.bind_bar_events())}render(){this.clear(),this.setup_layers(),this.make_grid(),this.make_dates(),this.make_bars(),this.make_arrows(),this.map_arrows_on_bars(),this.set_width(),this.set_scroll_position()}setup_layers(){this.layers={};const t=["grid","arrow","progress","bar","details","date"];for(let e of t)this.layers[e]=d("g",{class:e,append_to:this.$svg})}make_grid(){this.make_grid_background(),this.make_grid_rows(),this.make_grid_header(),this.make_grid_ticks(),this.make_grid_highlights()}make_grid_background(){const t=this.dates.length*this.options.column_width,e=this.options.header_height+this.options.padding+(this.options.bar_height+this.options.padding)*this.tasks.length;d("rect",{x:0,y:0,width:t,height:e,class:"grid-background",append_to:this.layers.date}),p.attr(this.$svg,{height:e+this.options.padding+100,width:"100%"})}make_grid_rows(){const t=d("g",{append_to:this.layers.grid}),e=d("g",{append_to:this.layers.grid}),s=this.dates.length*this.options.column_width,i=this.options.bar_height+this.options.padding;let o=this.options.header_height+this.options.padding/2;for(let a of this.tasks)d("rect",{x:0,y:o,width:s,height:i,class:"grid-row",append_to:t}),d("line",{x1:0,y1:o+i,x2:s,y2:o+i,class:"row-line",append_to:e}),o+=this.options.bar_height+this.options.padding}make_grid_header(){d("rect",{x:0,y:0,width:this.dates.length*this.options.column_width,height:this.options.header_height+10,class:"grid-header",append_to:this.layers.grid})}make_grid_ticks(){let t=0,e=this.options.header_height+this.options.padding/2,s=(this.options.bar_height+this.options.padding)*this.tasks.length;for(let i of this.dates){let o="tick";this.view_is(m.DAY)&&1===i.getDate()&&(o+=" thick"),this.view_is(m.WEEK)&&i.getDate()>=1&&i.getDate()<8&&(o+=" thick"),this.view_is(m.MONTH)&&i.getMonth()%3==0&&(o+=" thick"),d("path",{d:`M ${t} ${e} v ${s}`,class:o,append_to:this.layers.grid}),this.view_is(m.MONTH)?t+=r.get_days_in_month(i)*this.options.column_width/30:t+=this.options.column_width}}highlightWeekends(){if(this.view_is("Day")||this.view_is("Half Day"))for(let t=new Date(this.gantt_start);t<=this.gantt_end;t.setDate(t.getDate()+1))if(0===t.getDay()||6===t.getDay()){const e=r.diff(t,this.gantt_start,"hour")/this.options.step*this.options.column_width,s=(this.options.bar_height+this.options.padding)*this.tasks.length+this.options.header_height+this.options.padding/2;d("rect",{x:e,y:0,width:(this.view_is("Day")?1:2)*this.options.column_width,height:s,class:"holiday-highlight",append_to:this.layers.grid})}}computeGridHighlightDimensions(t){let e=0;if(this.view_is(m.DAY))return r.diff(r.today(),this.gantt_start,"hour")/this.options.step*this.options.column_width;for(let s of this.dates){const i=new Date,o=new Date(s),a=new Date(s);switch(t){case m.WEEK:a.setDate(s.getDate()+7);break;case m.MONTH:a.setMonth(s.getMonth()+1);break;case m.YEAR:a.setFullYear(s.getFullYear()+1)}if(i>=o&&i<=a)break;e+=this.options.column_width}return e}make_grid_highlights(){if(this.options.highlight_weekend&&this.highlightWeekends(),this.view_is(m.DAY)||this.view_is(m.WEEK)||this.view_is(m.MONTH)||this.view_is(m.YEAR)){const t=this.computeGridHighlightDimensions(this.options.view_mode),e=0,s=this.options.column_width,i=(this.options.bar_height+this.options.padding)*this.tasks.length+this.options.header_height+this.options.padding/2;let o="";switch(this.options.view_mode){case m.DAY:o="today-highlight";break;case m.WEEK:o="week-highlight";break;case m.MONTH:o="month-highlight";break;case m.YEAR:o="year-highlight"}d("rect",{x:t,y:e,width:s,height:i,class:o,append_to:this.layers.grid})}}make_dates(){for(let t of this.get_dates_to_draw())if(d("text",{x:t.lower_x,y:t.lower_y,innerHTML:t.lower_text,class:"lower-text",append_to:this.layers.date}),t.upper_text){const e=d("text",{x:t.upper_x,y:t.upper_y,innerHTML:t.upper_text,class:"upper-text",append_to:this.layers.date});e.getBBox().x2>this.layers.grid.getBBox().width&&e.remove()}}get_dates_to_draw(){let t=null;return this.dates.map(((e,s)=>{const i=this.get_date_info(e,t,s);return t=i,i}))}get_date_info(t,e,s){let i=e?e.date:r.add(t,1,"day");const o={Hour_lower:r.format(t,"HH",this.options.language),"Quarter Day_lower":r.format(t,"HH",this.options.language),"Half Day_lower":r.format(t,"HH",this.options.language),Day_lower:t.getDate()!==i.getDate()?r.format(t,"D",this.options.language):"",Week_lower:t.getMonth()!==i.getMonth()?r.format(t,"D MMM",this.options.language):r.format(t,"D",this.options.language),Month_lower:r.format(t,"MMMM",this.options.language),Year_lower:r.format(t,"YYYY",this.options.language),Hour_upper:t.getDate()!==i.getDate()?r.format(t,"D MMMM",this.options.language):"","Quarter Day_upper":t.getDate()!==i.getDate()?r.format(t,"D MMM",this.options.language):"","Half Day_upper":t.getDate()!==i.getDate()?t.getMonth()!==i.getMonth()?r.format(t,"D MMM",this.options.language):r.format(t,"D",this.options.language):"",Day_upper:t.getMonth()!==i.getMonth()?r.format(t,"MMMM",this.options.language):"",Week_upper:t.getMonth()!==i.getMonth()?r.format(t,"MMMM",this.options.language):"",Month_upper:t.getFullYear()!==i.getFullYear()?r.format(t,"YYYY",this.options.language):"",Year_upper:t.getFullYear()!==i.getFullYear()?r.format(t,"YYYY",this.options.language):""};let a=this.view_is(m.MONTH)?r.get_days_in_month(t)*this.options.column_width/30:this.options.column_width;const n={x:e?e.base_pos_x+e.column_width:0,lower_y:this.options.header_height,upper_y:this.options.header_height-25},h={Hour_lower:this.options.column_width/2,Hour_upper:12*this.options.column_width,"Quarter Day_lower":this.options.column_width/2,"Quarter Day_upper":2*this.options.column_width,"Half Day_lower":this.options.column_width/2,"Half Day_upper":this.options.column_width,Day_lower:this.options.column_width/2,Day_upper:30*this.options.column_width/2,Week_lower:0,Week_upper:4*this.options.column_width/2,Month_lower:a/2,Month_upper:12*a/2,Year_lower:this.options.column_width/2,Year_upper:30*this.options.column_width/2};return{date:t,column_width:a,base_pos_x:n.x,upper_text:o[`${this.options.view_mode}_upper`],lower_text:o[`${this.options.view_mode}_lower`],upper_x:n.x+h[`${this.options.view_mode}_upper`],upper_y:n.upper_y,lower_x:n.x+h[`${this.options.view_mode}_lower`],lower_y:n.lower_y}}make_bars(){this.bars=this.tasks.map((t=>{const e=new l(this,t);return this.layers.bar.appendChild(e.group),e}))}make_arrows(){this.arrows=[];for(let t of this.tasks){let e=[];e=t.dependencies.map((e=>{const s=this.get_task(e);if(!s)return;const i=new u(this,this.bars[s._index],this.bars[t._index]);return this.layers.arrow.appendChild(i.element),i})).filter(Boolean),this.arrows=this.arrows.concat(e)}}map_arrows_on_bars(){for(let t of this.bars)t.arrows=this.arrows.filter((e=>e.from_task.task.id===t.task.id||e.to_task.task.id===t.task.id))}set_width(){const t=this.$svg.getBoundingClientRect().width,e=this.$svg.querySelector(".grid .grid-row")?this.$svg.querySelector(".grid .grid-row").getAttribute("width"):0;t<e&&this.$svg.setAttribute("width",e)}set_scroll_position(){const t=this.$svg.parentElement;if(!t)return;const e=r.diff(this.get_oldest_starting_date(),this.gantt_start,"hour")/this.options.step*this.options.column_width-this.options.column_width;t.scrollLeft=e}bind_grid_click(){p.on(this.$svg,this.options.popup_trigger,".grid-row, .grid-header",(()=>{this.unselect_all(),this.hide_popup()}))}bind_bar_events(){let t=!1,e=0,s=0,i=0,o=!1,a=!1,n=null,r=[];this.bar_being_dragged=null,p.on(this.$svg,"mousedown",".bar-wrapper, .handle",((s,h)=>{const d=p.closest(".bar-wrapper",h);h.classList.contains("left")?o=!0:h.classList.contains("right")?a=!0:h.classList.contains("bar-wrapper")&&(t=!0),d.classList.add("active"),e=s.offsetX,i=s.offsetY,n=d.getAttribute("data-id");const _=[n,...this.get_all_dependent_tasks(n)];r=_.map((t=>this.get_bar(t))),this.bar_being_dragged=n,r.forEach((t=>{const e=t.$bar;e.ox=e.getX(),e.oy=e.getY(),e.owidth=e.getWidth(),e.finaldx=0}))})),p.on(this.$container,"scroll",(t=>{let e=document.querySelectorAll(".bar-wrapper"),i=[];const o=[];let a;this.layers.date.setAttribute("transform","translate(0,"+t.currentTarget.scrollTop+")"),s&&(a=t.currentTarget.scrollLeft-s),Array.prototype.forEach.call(e,(function(t,e){o.push(t.getAttribute("data-id"))})),a&&(i=o.map((t=>this.get_bar(t))),i.forEach((e=>{e.update_label_position_on_horizontal_scroll({x:a,sx:t.currentTarget.scrollLeft})}))),s=t.currentTarget.scrollLeft})),p.on(this.$svg,"mousemove",(s=>{if(!(t||o||a))return;const i=s.offsetX-e;s.offsetY,r.forEach((e=>{const s=e.$bar;s.finaldx=this.get_snap_position(i),this.hide_popup(),o?n===e.task.id?e.update_bar_position({x:s.ox+s.finaldx,width:s.owidth-s.finaldx}):e.update_bar_position({x:s.ox+s.finaldx}):a?n===e.task.id&&e.update_bar_position({width:s.owidth+s.finaldx}):t&&!this.options.readonly&&e.update_bar_position({x:s.ox+s.finaldx})}))})),document.addEventListener("mouseup",(e=>{(t||o||a)&&r.forEach((t=>t.group.classList.remove("active"))),t=!1,o=!1,a=!1})),p.on(this.$svg,"mouseup",(t=>{this.bar_being_dragged=null,r.forEach((t=>{t.$bar.finaldx&&(t.date_changed(),t.set_action_completed())}))})),this.bind_bar_progress()}bind_bar_progress(){let t=0,e=0,s=null,i=null,o=null,a=null;p.on(this.$svg,"mousedown",".handle.progress",((n,r)=>{s=!0,t=n.offsetX,e=n.offsetY;const h=p.closest(".bar-wrapper",r).getAttribute("data-id");i=this.get_bar(h),o=i.$bar_progress,a=i.$bar,o.finaldx=0,o.owidth=o.getWidth(),o.min_dx=-o.getWidth(),o.max_dx=a.getWidth()-o.getWidth()})),p.on(this.$svg,"mousemove",(e=>{if(!s)return;let a=e.offsetX-t;e.offsetY,a>o.max_dx&&(a=o.max_dx),a<o.min_dx&&(a=o.min_dx);const n=i.$handle_progress;p.attr(o,"width",o.owidth+a),p.attr(n,"points",i.get_progress_polygon_points()),o.finaldx=a})),p.on(this.$svg,"mouseup",(()=>{s=!1,o&&o.finaldx&&(o.finaldx=0,i.progress_changed(),i.set_action_completed(),i=null,o=null,a=null)}))}get_all_dependent_tasks(t){let e=[],s=[t];for(;s.length;){const t=s.reduce(((t,e)=>t=t.concat(this.dependency_map[e])),[]);e=e.concat(t),s=t.filter((t=>!s.includes(t)))}return e.filter(Boolean)}get_snap_position(t){let e,s,i=t;return this.view_is(m.WEEK)?(e=t%(this.options.column_width/7),s=i-e+(e<this.options.column_width/14?0:this.options.column_width/7)):this.view_is(m.MONTH)?(e=t%(this.options.column_width/30),s=i-e+(e<this.options.column_width/60?0:this.options.column_width/30)):(e=t%this.options.column_width,s=i-e+(e<this.options.column_width/2?0:this.options.column_width)),s}unselect_all(){[...this.$svg.querySelectorAll(".bar-wrapper")].forEach((t=>{t.classList.remove("active")}))}view_is(t){return"string"==typeof t?this.options.view_mode===t:!!Array.isArray(t)&&t.some((t=>this.options.view_mode===t))}get_task(t){return this.tasks.find((e=>e.id===t))}get_bar(t){return this.bars.find((e=>e.task.id===t))}show_popup(t){this.popup||(this.popup=new c(this.popup_wrapper,this.options.custom_popup_html)),this.popup.show(t)}hide_popup(){this.popup&&this.popup.hide()}trigger_event(t,e){this.options["on_"+t]&&this.options["on_"+t].apply(null,e)}get_oldest_starting_date(){return this.tasks.length?this.tasks.map((t=>t._start)).reduce(((t,e)=>e<=t?e:t)):new Date}clear(){this.$svg.innerHTML=""}}return f.VIEW_MODE=m,f}();
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