wx-gantt-store/dist/index.js

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Date(3e3,0,0)),e||(e=new Date(0)),this._pool.forEach(a=>{(!t||a.start<=t)&&(t=a.start),(!e||a.end>=e)&&(e=a.end)}),{start:t,end:e}}getBranch(t){const e=this._pool.get(t);return this._pool.get(e.parent||0).data}contains(t,e){const a=this._pool.get(t).data;let r=!1;if(a)for(let s=0;s<a.length;s++){if(a[s].id===e){r=!0;break}if(a[s].data&&(r=this.contains(a[s].id,e),r))break}return r}getIndexById(t){return this.getBranch(t).findIndex(e=>e.id===t)}add(t,e){const a=this.normalizeTask(t);return super.add(a,e),a}update(t,e){this.fillDates(t,e),this.normalizeDates(e),this.byId(t).base_start&&(this.fillDates(t,e,!0),this.normalizeDates(e,!0)),super.update(t,e)}copy(t,e,a){const r=this.add({...t,id:null,data:null,parent:e},a);let s=[[t.id,r.id]];return t.data?.forEach((i,o)=>{const c=this.copy(i,r.id,o);s=s.concat(c)}),s}normalizeDates(t,e){const{start:a,end:r,duration:s}=this.getFields(e);t.type==="milestone"?t[s]=0:t[a]&&(t[s]?t[r]||(t[r]=An(t[a],t[s])):t[r]?t[s]=Bn(t[r],t[a]):(t[r]=t[a],t[s]=0))}normalizeTask(t,e){const a=t.id||ft(),r=t.parent||0,s=t.text||"",i=t.type||"task",o=t.progress||0,c=t.details||"";this.normalizeDates(t),t.base_start&&this.normalizeDates(t,!0);const u={...t,id:a,text:s,parent:r,progress:o,type:i,details:c};if(this.normalizeDates(u),u.type==="summary"&&!(u.start&&u.end)){const{start:d,end:h}=it({...u},e);u.start=d,u.end=h}return u}getSummaryId(t){const e=this._pool.get(t);if(!e.parent)return null;const a=this._pool.get(e.parent);return a.type==="summary"?a.id:this.getSummaryId(a.id)}fillDates(t,e,a=!1){const r=this.byId(t);e.type=e.type||r.type;const{start:s,end:i,duration:o}=this.getFields(a);e.type!=="milestone"?(r[i]&&e[s]||(e[s]=r[s]),e[s]&&!(e[o]||e[i])?(e[i]=r[i]>e[s]?r[i]:null,e[i]||(e[o]=1)):e[i]&&!(e[o]||e[s])?(e[s]=r[s]<e[i]?r[s]:e[i],e[s]===e[i]&&(e[o]=1,delete e[i])):e[o]&&!(e[s]||e[i])&&(e[s]=r[s])):(e[i]&&delete e[i],r[i]&&delete r[i])}getFields(t){return{start:(t?"base_":"")+"start",end:(t?"base_":"")+"end",duration:(t?"base_":"")+"duration"}}sort(t){this._sort=t,t&&this.sortBranch(t,0)}sortBranch(t,e){const a=this._pool.get(e||0).data;a&&(Vt(a,t),a.forEach(r=>{this.sortBranch(t,r.id)}))}}function O(n){const t=new Date;return n.map(e=>({item:e,len:M(e.unit)(t,1)})).sort((e,a)=>e.len<a.len?-1:1)[0].item}const T=["year","quarter","month","week","day","hour"],Lt={year:"yyyy",quarter:"QQQ",month:"MMM",week:"w",day:"MMM d",hour:"HH:mm"},ot=50,ct=300;function Ln(n,t,e,a){let r=n,s=t,i=!1,o=!1;a&&a.forEach(u=>{!n&&(!r||u.start<=r)&&(r=u.start,i=!0);const d=u.type==="milestone"?u.start:u.end;!t&&(!s||d>=s)&&(s=d,o=!0)});const c=M(e||"day");return r?i&&(r=c(r,-1)):r=new Date,s?o&&(s=c(s,1)):s=c(r,30),{_start:r,_end:s}}function Un(n,t,e,a,r,s){const i=O(s).unit,o=X(i),c=o(t,n,"",!0),u=D(i,t);n=D(i,n),t=u<t?M(i)(u,1):u;const d=c*a,h=r*s.length,l=s.map(f=>{const g=[],k=M(f.unit);let p=D(f.unit,n);for(;p<t;){let w=k(p,f.step);p<n&&(p=n),w>t&&(w=t);const b=o(w,p,"",!0)*a,_=typeof f.format=="function"?f.format(p,w):U(p,f.format,{firstWeekContainsDate:4,weekStartsOn:1});let v="";f.css&&(v+=typeof f.css=="function"?f.css(p):f.css),g.push({width:b,value:_,date:p,css:v,unit:f.unit}),p=w}return{cells:g,add:k,height:r}});let m=a;return i!==e&&(m=Math.round(m/Q(i,e))||1),{rows:l,width:d,height:h,diff:o,start:n,end:t,lengthUnit:e,minUnit:i,lengthUnitWidth:m}}function Qn(n,t,e){const a=typeof n=="boolean"?{}:n,r=T.indexOf(O(t).unit);if(typeof a.level>"u"&&(a.level=r),a.levels)a.levels.forEach(o=>{o.minCellWidth||(o.minCellWidth=G(a.minCellWidth,ot)),o.maxCellWidth||(o.maxCellWidth=G(a.maxCellWidth,ct))});else{const o=[],c=t.length||1,u=G(a.minCellWidth,ot),d=G(a.maxCellWidth,ct);T.forEach((h,l)=>{if(l===r)o.push({minCellWidth:u,maxCellWidth:d,scales:t});else{const m=[];if(l)for(let f=c-1;f>0;f--)T[l-f]&&m.push({unit:T[l-f],step:1,format:Lt[T[l-f]]});m.push({unit:h,step:1,format:Lt[h]}),o.push({minCellWidth:u,maxCellWidth:d,scales:m})}}),a.levels=o}a.levels[a.level]||(a.level=0);const s=a.levels[a.level],i=Math.min(Math.max(e,s.minCellWidth),s.maxCellWidth);return{_zoom:a,scales:s.scales,cellWidth:i}}function Xn(n,t,e,a,r,s,i){n.level=e;let o;const c=a.scales||a,u=O(c).unit,d=Gn(u,r);if(t===-1){const m=Q(u,r);o=i*m}else{const m=Q(O(s).unit,u);o=Math.round(i/m)}const h=a.minCellWidth??ot,l=a.maxCellWidth??ct;return{scales:c,cellWidth:Math.min(l,Math.max(h,o)),lengthUnit:d,zoom:n}}function Gn(n,t){const e=T.indexOf(n),a=T.indexOf(t);return a>=e?n==="hour"?"hour":"day":T[a]}function G(n,t){return n??t}const dt=20,Jn=function(n,t,e,a,r){const s=Math.round(a/2)-3;if(!t||!e||!t.$y||!e.$y||t.$skip||e.$skip)return n.$p="",n;let i=!1,o=!1;switch(n.type){case"e2s":o=!0;break;case"s2s":i=!0,o=!0;break;case"s2e":i=!0;break}const c=i?t.$x:t.$x+t.$w,u=r?t.$y-7:t.$y,d=o?e.$x:e.$x+e.$w,h=r?e.$y-7:e.$y;if(c!==d||u!==h){const l=Rn(c,u+s,d,h+s,i,o,a/2,r),m=Kn(d,h+s,o);n.$p=`${l},${m}`}return n};function Rn(n,t,e,a,r,s,i,o){const c=dt*(r?-1:1),u=dt*(s?-1:1),d=n+c,h=e+u,l=[n,t,d,t,0,0,0,0,h,a,e,a],m=h-d;let f=a-t;const g=s===r;return g||(h<=n+dt-2&&s||h>n&&!s)&&(f=o?f-i+6:f-i),g&&s&&d>h||g&&!s&&d<h?(l[4]=l[2]+m,l[5]=l[3],l[6]=l[4],l[7]=l[5]+f):(l[4]=l[2],l[5]=l[3]+f,l[6]=l[4]+m,l[7]=l[5]),l.join(",")}function Kn(n,t,e){return e?`${n-5},${t-3},${n-5},${t+3},${n},${t}`:`${n+5},${t+3},${n+5},${t-3},${n},${t}`}function Vn(n,t,e){if(t&&e){const a=e.x-t.x,r=e.y-t.y,s=(a>0?t.x:e.x)-n.left,i=(r>0?t.y:e.y)-n.top,o=`${a>0?0:-a},${r>0?0:-r},${a>0?a:0},${r>0?r:0}`;return{width:Math.abs(a),height:Math.abs(r),left:s,top:i,p:o}}else return null}function Zn(n){if(!n||!n.length)return[];const t=n.find(e=>e.id==="action");return t||(n=[...n,ea]),n.map(e=>{const a=e.align||"left",r=e.id==="action",s=!r&&e.flexgrow?e.flexgrow:null,i=s?1:e.width||(r?50:120);let o;e.id==="action"&&(o=t?"add-task":"expand");let c=e.template;if(!c)switch(e.id){case"start":c=u=>U(u,"dd-MM-yyyy");break;case"end":c=u=>U(u,"dd-MM-yyyy");break}return{width:i,align:a,header:e.header,id:e.id,template:c,...s&&{flexgrow:s},...o&&{action:o},cell:e.cell,resize:e.resize??!0,sort:e.sort??!o}})}const ta=[{id:"text",header:"Task name",flexgrow:1,sort:!0},{id:"start",header:"Start date",align:"center",sort:!0},{id:"duration",header:"Duration",width:100,align:"center",sort:!0},{id:"action",header:"",width:50,align:"center",sort:!1,resize:!1}],ea={id:"action",header:"",align:"center",width:50,sort:!1,resize:!1},Ut=[{key:"text",type:"text",label:"Name",config:{placeholder:"Add task name",focus:!0}},{key:"details",type:"textarea",label:"Description",config:{placeholder:"Add description"}},{key:"type",type:"select",label:"Type"},{key:"start",type:"date",label:"Start date"},{key:"end",type:"date",label:"End date"},{key:"duration",type:"counter",label:"Duration",config:{min:1,max:100}},{key:"progress",type:"slider",label:"Progress"},{key:"links",type:"links"}];function na(n){return(n.editorShape||Ut).map(t=>(t.type==="select"&&t.key==="type"&&(t.options=n.taskTypes),t.id=t.id||ht(),t))}class aa extends Jt{in;_router;constructor(t){super(t),this._router=new Rt(super.setState.bind(this),[{in:["tasks","start","end","scales"],out:["_start","_end"],exec:r=>{const{_end:s,_start:i,start:o,end:c,tasks:u,scales:d}=this.getState();if(!o||!c){const h=O(d).unit,l=Ln(o,c,h,u);(l._end!=s||l._start!=i)&&this.setState(l,r)}else this.setState({_start:o,_end:c},r)}},{in:["_start","_end","cellWidth","scaleHeight","scales","lengthUnit"],out:["_scales"],exec:r=>{const s=this.getState();let{lengthUnit:i}=s;const{_start:o,_end:c,cellWidth:u,scaleHeight:d,scales:h}=s,l=O(h).unit;zn(l,i)||(i=l);const m=Un(o,c,i,u,d,h);this.setState({_scales:m},r)}},{in:["_scales","tasks","cellHeight","baselines"],out:["_tasks"],exec:r=>{const{cellWidth:s,cellHeight:i,tasks:o,_scales:c,baselines:u}=this.getState(),d=o.toArray().map((h,l)=>qn(h,l,s,i,c,u));this.setState({_tasks:d},r)}},{in:["_tasks","links","cellHeight"],out:["_links"],exec:r=>{const{tasks:s,links:i,cellHeight:o,baselines:c}=this.getState(),u=i.map(d=>{const h=s.byId(d.source),l=s.byId(d.target);return Jn(d,h,l,o,c)}).filter(d=>d!==null);this.setState({_links:u},r)}},{in:["tasks","activeTask"],out:["_activeTask"],exec:r=>{const{tasks:s,activeTask:i}=this.getState();this.setState({_activeTask:s.byId(i)||null},r)}},{in:["tasks","selected"],out:["_selected"],exec:r=>{const{tasks:s,selected:i,_scrollSelected:o}=this.getState(),c={_selected:i.map(u=>s.byId(u)).filter(u=>!!u)};typeof o>"u"&&(c._scrollSelected=!1),this.setState(c,r)}},{in:["start","end"],out:["cellWidth"],exec:r=>{const{_cellWidth:s,cellWidth:i}=this.getState();s!=i&&this.setState({cellWidth:s},r)}}],{tasks:r=>new jn(r),links:r=>new mt(r),columns:r=>Zn(r)});const e=this.in=new Kt;e.on("show-editor",({id:r})=>{this.setStateAsync({activeTask:r})}),e.on("select-task",({id:r,toggle:s,range:i,show:o})=>{const{selected:c,_tasks:u,activeTask:d}=this.getState();let h=!1,l;if(c.length&&(s||i)){const m=[...c];if(i){const f=m[m.length-1],g=u.findIndex(b=>b.id==f),k=u.findIndex(b=>b.id==r),p=Math.min(g,k),w=Math.max(g,k)+1;u.slice(p,w).map(b=>b.id).forEach(b=>{m.includes(b)||m.push(b)})}else if(s){const f=m.findIndex(g=>g==r);f===-1?m.push(r):(h=!0,m.splice(f,1))}l=m}else l=[r];this.setStateAsync({selected:l,_scrollSelected:!!o}),!h&&d&&d!=r&&e.exec("show-editor",{id:r})}),e.on("delete-link",({id:r})=>{const{links:s}=this.getState();s.remove(r),this.setStateAsync({links:s})}),e.on("update-link",r=>{const{links:s}=this.getState(),{id:i,link:o}=r;s.update(i,o),this.setStateAsync({links:s}),r.link=s.byId(i)}),e.on("add-link",r=>{const{link:s}=r,{links:i}=this.getState();!s.source||!s.target||(s.type||(s.type="e2s"),s.id=s.id||ft(),i.add(s),this.setStateAsync({links:i}),r.id=s.id,r.link=i.byId(s.id))});let a=null;e.on("move-task",r=>{const{tasks:s}=this.getState();let{mode:i,target:o}=r;const{id:c,inProgress:u}=r,d=s.byId(c);if(typeof u>"u"?r.source=d.parent:r.source=a=a??d.parent,u===!1){d.$reorder=!1,s.update(d.id,d),this.setState({tasks:s}),a=null;return}if(o===c||s.contains(c,o)){r.skipProvider=!0;return}if(i==="up"||i==="down"){const h=s.getBranch(c);let l=s.getIndexById(c);if(i==="up"){const m=d.parent===0;if(l===0&&m){r.skipProvider=!0;return}l-=1,i="before"}else if(i==="down"){const m=l===h.length-1,f=d.parent===0;if(m&&f){r.skipProvider=!0;return}l+=1,i="after"}if(o=h[l]&&h[l].id||d.parent,o){const m=s.getBranch(o);let f=s.getIndexById(o),g=m[f];if(g.data){if(i==="before"){if(g.parent===d.parent){for(;g.data;)g.open||e.exec("open-task",{id:g.id,mode:!0}),g=g.data[g.data.length-1];o=g.id}}else if(i==="after"){let w;g.parent===d.parent?(w=g,g=g.data[0],o=g.id,i="before"):m.length-1!==f&&(w=g,f+=1,g=m[f],d.$level>g.$level&&g.data?(w=g,g=g.data[0],o=g.id,i="before"):o=g.id),w&&!w.open&&e.exec("open-task",{id:w.id,mode:!0})}}const k=s.getSummaryId(d.id);s.move(c,i,o);const p=s.getSummaryId(c);k!=p&&(k&&this.resetSummaryDates(k,"move-task"),p&&this.resetSummaryDates(p,"move-task"))}}else{const h=s.byId(o);let l=h,m=!1;for(;l.$level>d.$level;)l=s.byId(l.parent),l.id===c&&(m=!0);if(m)return;const f=s.getSummaryId(d.id);if(s.move(c,i,o),s.update(c,{$level:d.$level}),s.update(o,h),i=="child"){let k=h;for(;k.id!==0&&!k.open;)e.exec("open-task",{id:k.id,mode:!0}),k=s.byId(k.parent)}const g=s.getSummaryId(c);f!=g&&(f&&this.resetSummaryDates(f,"move-task"),g&&this.resetSummaryDates(g,"move-task"))}u?this.setState({tasks:s}):this.setStateAsync({tasks:s}),r.target=o,r.mode=i}),e.on("drag-task",r=>{const{id:s,width:i,left:o,top:c,inProgress:u}=r,d=this.getState(),{tasks:h,_tasks:l,_selected:m,_scales:f,cellWidth:g}=d,k={_tasks:l,_selected:m},p=h.byId(s);typeof i<"u"&&(p.$w=i,st(h,p,f,g)),typeof o<"u"&&(p.type==="summary"&&At(p,o-p.$x),p.$x=o,st(h,p,f,g)),typeof c<"u"&&(p.$y=c+4,p.$reorder=u),typeof i<"u"&&(p.$w=i),typeof o<"u"&&(p.$x=o),typeof c<"u"&&(p.$y=c+4,p.$reorder=u),this.setState(k)}),e.on("update-task",r=>{const{id:s,task:i,eventSource:o}=r;let c=r.diff;const{tasks:u,_scales:d}=this.getState();if(o==="add-task"||o==="copy-task"||o==="move-task"||o==="update-task"||o==="delete-task"){u.update(s,i);return}const h=d.lengthUnit,l=M(h),m=X(h),f=u.byId(s);if(c&&(i.start&&(i.start=l(i.start,c)),i.end&&(i.end=l(i.end,c))),i.start&&i.end){if((!E(i.start,f.start)||!E(i.end,f.end))&&f.type=="summary"&&f.data?.length){if(!c&&(c=m(i.start,f.start),m(i.end,f.end)!==c))return;this.moveSummaryKids(f,k=>l(k,c),"update-task")}}else if(f.type=="summary"&&(i.start&&!i.end||i.end&&!i.start||i.duration))return;u.update(s,i),i.type==="summary"&&f.type!=="summary"&&this.resetSummaryDates(s,"update-task");const g=u.getSummaryId(s);g&&this.resetSummaryDates(g,"update-task"),this.setStateAsync({tasks:u}),r.task=u.byId(s)}),e.on("add-task",r=>{const{tasks:s,_scales:i,baselines:o}=this.getState(),{target:c,mode:u,task:d}=r;let h=-1,l,m;if(c?(m=s.byId(c),u=="child"?(l=m,d.parent=l.id):(m.parent!==null&&(l=s.byId(m.parent),d.parent=l.id),h=s.getIndexById(c),u=="after"&&(h+=1))):d.parent&&(l=s.byId(d.parent)),!d.start){if(l?.start)d.start=new Date(l.start.valueOf());else if(m)d.start=new Date(m.start.valueOf());else{const k=s.getBranch(0);let p;if(k.length){const w=k[k.length-1];if(!w.$skip){const b=new Date(w.start.valueOf());i.start<=b&&(p=b)}}d.start=p||M("day")(i.start,1)}d.duration=1,o&&(d.base_start=d.start,d.base_duration=d.duration)}const f=s.add(d,h);if(l)for(;l&&l.id;)e.exec("open-task",{id:l.id,mode:!0}),l=s.byId(l.parent);r.id=f.id;const g=s.getSummaryId(f.id);g&&this.resetSummaryDates(g,"add-task"),this.setStateAsync({tasks:s}),e.exec("select-task",{id:f.id}),e.exec("show-editor",{id:f.id}),r.id=f.id,r.task=f}),e.on("delete-task",r=>{const{id:s}=r,{tasks:i,links:o,selected:c}=this.getState();r.source=i.byId(s).parent;const u=i.getSummaryId(s),d=[s];i.eachChild(l=>d.push(l.id),s),o.filter(l=>!(d.includes(l.source)||d.includes(l.target))),i.remove(s),u&&this.resetSummaryDates(u,"delete-task");const h={tasks:i,links:o};c.includes(s)&&(h.selected=c.filter(l=>l!==s)),this.setStateAsync(h)}),e.on("indent-task",({id:r,mode:s})=>{const{tasks:i}=this.getState();if(s){const o=i.getBranch(r)[i.getIndexById(r)-1];o&&e.exec("move-task",{id:r,mode:"child",target:o.id})}else{const o=i.byId(r),c=i.byId(o.parent);c&&c.parent!==null&&e.exec("move-task",{id:r,mode:"after",target:o.parent})}}),e.on("copy-task",r=>{const{id:s,target:i,mode:o,eventSource:c}=r;if(c==="copy-task")return;const{tasks:u,links:d}=this.getState();if(u.contains(s,i)){r.skipProvider=!0;return}const h=u.getSummaryId(s),l=u.getSummaryId(i);let m=u.getIndexById(i);o=="before"&&(m-=1);const f=u.byId(s),g=u.copy(f,u.byId(i).parent,m+1);r.source=r.id,r.id=g[0][1],f.lazy&&(r.lazy=!0),h!=l&&l&&this.resetSummaryDates(l,"copy-task");let k=[];for(let p=1;p<g.length;p++){const[w,b]=g[p];d.forEach(_=>{if(_.source===w){const v={..._};delete v.target,k.push({...v,source:b})}else if(_.target===w){const v={..._};delete v.source,k.push({...v,target:b})}})}k=k.reduce((p,w)=>{const b=p.findIndex(_=>_.id===w.id);return b>-1?p[b]={...p[b],...w}:p.push(w),p},[]);for(let p=1;p<g.length;p++){const[w,b]=g[p],_=u.byId(b);e.exec("copy-task",{source:w,id:b,lazy:!!_.lazy,eventSource:"copy-task",target:_.parent,mode:"child"})}k.forEach(p=>{e.exec("add-link",{link:{source:p.source,target:p.target,type:p.type}})}),this.setStateAsync({tasks:u})}),e.on("open-task",({id:r,mode:s})=>{const{tasks:i}=this.getState(),o=i.byId(r);o.lazy?e.exec("request-data",{id:o.id}):(i.toArray().forEach(c=>c.$y=0),i.update(r,{open:s}),this.setState({tasks:i}))}),e.on("scroll-chart",({left:r,top:s})=>{if(!isNaN(r)){const i=this.calcScaleDate(r);this.setState({scrollLeft:r,_scaleDate:i})}isNaN(s)||this.setState({scrollTop:s})}),e.on("render-data",r=>{this.setState({area:r})}),e.on("provide-data",r=>{const{tasks:s,links:i}=this.getState(),o=s.byId(r.id);o.lazy?(o.lazy=!1,o.open=!0):o.data=[],s.parse(r.data.tasks,r.id),this.setStateAsync({tasks:s,links:new mt(i.map(c=>c).concat(r.data.links))})}),e.on("zoom-scale",({dir:r,offset:s})=>{const{zoom:i,cellWidth:o,_cellWidth:c,scrollLeft:u}=this.getState(),d=s+u,h=this.calcScaleDate(d);let l=o;r<0&&(l=c||o);const m=l+r*50,f=i.levels[i.level],g=r<0&&o>f.maxCellWidth;if(m<f.minCellWidth||m>f.maxCellWidth||g){if(!this.changeScale(i,r))return}else this.setState({cellWidth:m,_cellWidth:m});const{_scales:k,_start:p,cellWidth:w}=this.getState(),b=D(k.minUnit,p),_=k.diff(h,b,"hour");typeof s>"u"&&(s=w);let v=Math.round(_*w)-s;v<0&&(v=0),this.setState({scrollLeft:v,_scaleDate:h,_zoomOffset:s})}),e.on("expand-scale",({minWidth:r})=>{const{_start:s,_scales:i,start:o,end:c,_end:u,cellWidth:d,_scaleDate:h,_zoomOffset:l}=this.getState(),m=M(i.minUnit);let f=i.width;if(o&&c){if(f<r&&f){const b=r/f;this.setState({cellWidth:d*b})}return!0}let g=0;for(;f<r;)f+=d,g++;const k=g?c?-g:-1:0,p