react-modern-gantt/dist/index.js

A modern, customizable Gantt chart component for React applications with export functionality

"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e,t,r=require("react"),n=require("date-fns"),a=function(){return a=Object.assign||function(e){for(var t,r=1,n=arguments.length;r<n;r++)for(var a in t=arguments[r])Object.prototype.hasOwnProperty.call(t,a)&&(e[a]=t[a]);return e},a.apply(this,arguments)};function o(e,t,r,n){return new(r||(r=Promise))(function(a,o){function i(e){try{l(n.next(e))}catch(e){o(e)}}function s(e){try{l(n.throw(e))}catch(e){o(e)}}function l(e){var t;e.done?a(e.value):(t=e.value,t instanceof r?t:new r(function(e){e(t)})).then(i,s)}l((n=n.apply(e,t||[])).next())})}function i(e,t){var r,n,a,o={label:0,sent:function(){if(1&a[0])throw a[1];return a[1]},trys:[],ops:[]},i=Object.create(("function"==typeof Iterator?Iterator:Object).prototype);return i.next=s(0),i.throw=s(1),i.return=s(2),"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function s(s){return function(l){return function(s){if(r)throw new TypeError("Generator is already executing.");for(;i&&(i=0,s[0]&&(o=0)),o;)try{if(r=1,n&&(a=2&s[0]?n.return:s[0]?n.throw||((a=n.return)&&a.call(n),0):n.next)&&!(a=a.call(n,s[1])).done)return a;switch(n=0,a&&(s=[2&s[0],a.value]),s[0]){case 0:case 1:a=s;break;case 4:return o.label++,{value:s[1],done:!1};case 5:o.label++,n=s[1],s=[0];continue;case 7:s=o.ops.pop(),o.trys.pop();continue;default:if(!(a=o.trys,(a=a.length>0&&a[a.length-1])||6!==s[0]&&2!==s[0])){o=0;continue}if(3===s[0]&&(!a||s[1]>a[0]&&s[1]<a[3])){o.label=s[1];break}if(6===s[0]&&o.label<a[1]){o.label=a[1],a=s;break}if(a&&o.label<a[2]){o.label=a[2],o.ops.push(s);break}a[2]&&o.ops.pop(),o.trys.pop();continue}s=t.call(e,o)}catch(e){s=[6,e],n=0}finally{r=a=0}if(5&s[0])throw s[1];return{value:s[0]?s[1]:void 0,done:!0}}([s,l])}}}function s(e,t,r){if(r||2===arguments.length)for(var n,a=0,o=t.length;a<o;a++)!n&&a in t||(n||(n=Array.prototype.slice.call(t,0,a)),n[a]=t[a]);return e.concat(n||Array.prototype.slice.call(t))}function l(e,t,r){if(void 0===t&&(t=exports.DateDisplayFormat.FULL_DATE),void 0===r&&(r="default"),!(e instanceof Date)||isNaN(e.getTime()))return"Invalid date";switch(t){case exports.DateDisplayFormat.MONTH_YEAR:return e.toLocaleString(r,{month:"short",year:"2-digit"});case exports.DateDisplayFormat.SHORT_DATE:return e.toLocaleString(r,{month:"short",day:"numeric"});case exports.DateDisplayFormat.FULL_DATE:default:return e.toLocaleString(r,{month:"short",day:"numeric",year:"numeric"})}}function c(e,t){var r=[];if(!(e instanceof Date)||!(t instanceof Date)||isNaN(e.getTime())||isNaN(t.getTime()))return[];for(var n=e.getFullYear(),a=e.getMonth(),o=t.getFullYear(),i=t.getMonth(),s=n;s<=o;s++)for(var l=s===o?i:11,c=s===n?a:0;c<=l;c++)r.push(new Date(s,c,1));return r}function u(e,t,r){void 0===r&&(r=exports.ViewMode.MONTH);try{if(!(e instanceof Date)||!(t instanceof Date)||isNaN(e.getTime())||isNaN(t.getTime()))return{value:0,unit:"days"};var a=e<t?e:t,o=e<t?t:e;switch(r){case exports.ViewMode.MINUTE:var i=Math.round((o.getTime()-a.getTime())/6e4);return{value:i,unit:1===i?"minute":"minutes"};case exports.ViewMode.HOUR:var s=Math.round((o.getTime()-a.getTime())/36e5);return{value:s,unit:1===s?"hour":"hours"};case exports.ViewMode.DAY:var l=n.differenceInDays(o,a)+1;return{value:l,unit:1===l?"day":"days"};case exports.ViewMode.WEEK:var c=n.differenceInWeeks(o,a)+1;return{value:c,unit:1===c?"week":"weeks"};case exports.ViewMode.MONTH:var u=n.differenceInMonths(o,a)+1;return{value:u,unit:1===u?"month":"months"};case exports.ViewMode.QUARTER:var d=n.differenceInQuarters(o,a)+1;return{value:d,unit:1===d?"quarter":"quarters"};case exports.ViewMode.YEAR:var f=n.differenceInYears(o,a)+1;return{value:f,unit:1===f?"year":"years"};default:var g=n.differenceInDays(o,a)+1;return{value:g,unit:1===g?"day":"days"}}}catch(e){return console.error("Error calculating duration:",e),{value:0,unit:"days"}}}function d(e){if(!Array.isArray(e)||0===e.length)return new Date;var t=new Date,r=!1;if(e.forEach(function(e){e&&Array.isArray(e.tasks)&&e.tasks.forEach(function(e){e&&e.startDate instanceof Date&&(r?e.startDate<t&&(t=new Date(e.startDate)):(t=new Date(e.startDate),r=!0))})}),!r){var n=new Date;return new Date(n.getFullYear(),n.getMonth()-1,1)}return new Date(t.getFullYear(),t.getMonth(),1)}function f(e){if(!Array.isArray(e)||0===e.length)return new Date;var t=new Date,r=!1;if(e.forEach(function(e){e&&Array.isArray(e.tasks)&&e.tasks.forEach(function(e){e&&e.endDate instanceof Date&&(r?e.endDate>t&&(t=new Date(e.endDate)):(t=new Date(e.endDate),r=!0))})}),!r){var n=new Date;return new Date(n.getFullYear(),n.getMonth()+2,0)}return new Date(t.getFullYear(),t.getMonth()+1,0)}"function"==typeof SuppressedError&&SuppressedError,exports.ViewMode=void 0,(e=exports.ViewMode||(exports.ViewMode={})).MINUTE="minute",e.HOUR="hour",e.DAY="day",e.WEEK="week",e.MONTH="month",e.QUARTER="quarter",e.YEAR="year",exports.DateDisplayFormat=void 0,(t=exports.DateDisplayFormat||(exports.DateDisplayFormat={})).MONTH_YEAR="month-year",t.FULL_DATE="full-date",t.SHORT_DATE="short-date";var g=r.memo(function(e){var t=e.months,a=e.currentMonthIndex,o=(e.locale,e.className),i=void 0===o?"":o,s=e.viewMode,l=void 0===s?exports.ViewMode.MONTH:s,c=e.unitWidth,u=void 0===c?150:c,d=e.showTimelineHeader,f=void 0===d||d,g=[exports.ViewMode.MINUTE,exports.ViewMode.HOUR,exports.ViewMode.DAY,exports.ViewMode.WEEK].includes(l),m=function(){if(![exports.ViewMode.MINUTE,exports.ViewMode.HOUR,exports.ViewMode.DAY,exports.ViewMode.WEEK].includes(l)||0===t.length)return[];var e=[];if(l===exports.ViewMode.MINUTE){var r=new Date(t[0]);r.setMinutes(0,0,0);var n=0;return t.forEach(function(t){t.getHours()===r.getHours()&&t.getDate()===r.getDate()&&t.getMonth()===r.getMonth()&&t.getFullYear()===r.getFullYear()?n+=1:(e.push({date:r,span:n}),(r=new Date(t)).setMinutes(0,0,0),n=1)}),n>0&&e.push({date:r,span:n}),e}if(l===exports.ViewMode.HOUR){var a=new Date(t[0]);a.setHours(0,0,0,0);var o=0;return t.forEach(function(t){t.getDate()===a.getDate()&&t.getMonth()===a.getMonth()&&t.getFullYear()===a.getFullYear()?o+=1:(e.push({date:a,span:o}),(a=new Date(t)).setHours(0,0,0,0),o=1)}),o>0&&e.push({date:a,span:o}),e}if(t.length<2)return[];var i=new Date(t[0]),s=0;return t.forEach(function(t){t.getMonth()===i.getMonth()&&t.getFullYear()===i.getFullYear()?s+=1:(e.push({date:i,span:s}),i=new Date(t),s=1)}),s>0&&e.push({date:i,span:s}),e.length>1?e:[]}();return r.createElement("div",{className:"rmg-timeline ".concat(i),style:{"--gantt-unit-width":"".concat(u,"px")},"data-rmg-component":"timeline","data-view-mode":l},f&&g&&m.length>0&&r.createElement("div",{className:"rmg-timeline-header-higher","data-rmg-component":"timeline-header-higher"},m.map(function(e,t){return r.createElement("div",{key:"higher-level-".concat(t),className:"rmg-timeline-unit",style:{width:"".concat(e.span*u,"px")},"data-timeunit-higher":e.date.toISOString(),"data-rmg-component":"timeline-unit-higher"},function(e){if(!(e instanceof Date))return"";switch(l){case exports.ViewMode.MINUTE:return n.format(e,"HH:00",{locale:void 0});case exports.ViewMode.HOUR:return n.format(e,"MMM d",{locale:void 0});case exports.ViewMode.DAY:case exports.ViewMode.WEEK:return n.format(e,"MMM yyyy",{locale:void 0});default:return""}}(e.date))})),r.createElement("div",{className:"rmg-timeline-header","data-rmg-component":"timeline-header"},t.map(function(e,t){return r.createElement("div",{key:"timeunit-".concat(t),className:"rmg-timeline-unit ".concat(t===a?"rmg-timeline-unit-current":""),style:{width:"".concat(u,"px")},"data-timeunit":e.toISOString(),"data-rmg-component":"timeline-unit"},function(e){if(!(e instanceof Date&&n.isValid(e)))return"";switch(l){case exports.ViewMode.MINUTE:return n.format(e,"HH:mm",{locale:void 0});case exports.ViewMode.HOUR:return n.format(e,"HH:00",{locale:void 0});case exports.ViewMode.DAY:return n.format(e,"d",{locale:void 0});case exports.ViewMode.WEEK:var t=n.getWeek(e);return"W".concat(t);case exports.ViewMode.MONTH:return n.format(e,"MMM yyyy",{locale:void 0});case exports.ViewMode.QUARTER:var r=Math.floor(e.getMonth()/3)+1;return"Q".concat(r," ").concat(e.getFullYear());case exports.ViewMode.YEAR:return e.getFullYear().toString();default:return n.format(e,"MMM yyyy",{locale:void 0})}}(e))})))});g.displayName="Timeline";var m=function(e){var t=e.currentMonthIndex,n=e.height,a=e.label,o=void 0===a?"Today":a,i=e.dayOfMonth,s=e.className,l=void 0===s?"":s,c=e.markerClass,u=void 0===c?"":c,d=e.viewMode,f=void 0===d?exports.ViewMode.MONTH:d,g=e.unitWidth,m=void 0===g?150:g;if(t<0)return null;var p=function(){var e=new Date,r=i||e.getDate();switch(f){case exports.ViewMode.MINUTE:var n=e.getMinutes(),a=e.getSeconds();return t*m+m*((n+a/60)/60);case exports.ViewMode.HOUR:var o=e.getMinutes();return t*m+m*(o/60);case exports.ViewMode.DAY:return t*m+m/2;case exports.ViewMode.WEEK:var s=e.getDay();return t*m+m*((s+7)%7/6);case exports.ViewMode.MONTH:var l=new Date(e.getFullYear(),e.getMonth()+1,0).getDate();return t*m+m*((r-1)/l);case exports.ViewMode.QUARTER:var c=e.getMonth()%3;return t*m+m*(c/3);case exports.ViewMode.YEAR:var u=e.getMonth();return t*m+m*(u/12);default:return t*m+m/2}}(),h=Math.max(100,n);return r.createElement("div",{className:"rmg-today-marker ".concat(l," ").concat(u),style:{left:"".concat(p,"px"),height:"".concat(h,"px")},"data-testid":"today-marker","data-rmg-component":"today-marker"},r.createElement("div",{className:"rmg-today-marker-label","data-rmg-component":"today-marker-label"},o))},p=function(){function e(){}return e.detectOverlaps=function(e,t){var r=this;if(void 0===t&&(t=exports.ViewMode.MONTH),!Array.isArray(e)||0===e.length)return[];var n=s([],e,!0).sort(function(e,t){return e.startDate&&t.startDate?e.startDate.getTime()-t.startDate.getTime():0}),a=[];return n.forEach(function(e){for(var n=!1,o=0;o<a.length;o++){if(!a[o].some(function(n){return r.tasksVisuallyOverlap(e,n,t)})){a[o].push(e),n=!0;break}}n||a.push([e])}),a},e.tasksVisuallyOverlap=function(e,t,r){if(void 0===r&&(r=exports.ViewMode.MONTH),!(e.startDate&&e.endDate&&t.startDate&&t.endDate))return!1;var n=e.startDate.getTime(),a=e.endDate.getTime(),o=t.startDate.getTime(),i=t.endDate.getTime(),s=this.getCollisionBufferByViewMode(r);return n+s<i-s&&a-s>o+s||Math.abs(n-o)<2*s||Math.abs(a-i)<2*s},e.getCollisionBufferByViewMode=function(e){var t=36e5,r=24*t;switch(e){case exports.ViewMode.MINUTE:return 3e4;case exports.ViewMode.HOUR:return 9e5;case exports.ViewMode.DAY:return t;case exports.ViewMode.WEEK:return 4*t;case exports.ViewMode.MONTH:return 12*t;case exports.ViewMode.QUARTER:return r;case exports.ViewMode.YEAR:return 2*r;default:return 12*t}},e.wouldCollide=function(e,t,r,n){var a=this;return void 0===r&&(r=exports.ViewMode.MONTH),t.some(function(t){return t.id!==e.id&&t.id!==n&&a.tasksVisuallyOverlap(e,t,r)})},e.getPreviewArrangement=function(e,t,r){void 0===r&&(r=exports.ViewMode.MONTH);var n=t.map(function(t){return t.id===e.id?e:t});return this.detectOverlaps(n,r)},e}(),h=function(){function e(){}return e.calculateDatesFromPosition=function(e,t,r,a,o,i,s){void 0===s&&(s=exports.ViewMode.MONTH);try{var l=isNaN(e)?0:e,c=isNaN(t)||t<20?20:t,u=r.getTime(),d=(a.getTime()-u)/(o*i),f=l*d,g=c*d,m=new Date(u+f),p=new Date(u+f+g);switch(s){case exports.ViewMode.MINUTE:var h=Math.round(e/i),v=Math.max(1,Math.round(t/i)),w=new Date(r);w.setSeconds(0,0),(m=new Date(w)).setMinutes(w.getMinutes()+h),m.setSeconds(0,0),(p=new Date(m)).setMinutes(m.getMinutes()+v-1),p.setSeconds(59,999);break;case exports.ViewMode.HOUR:var M=Math.round(e/i),D=Math.max(1,Math.round(t/i)),x=new Date(r);x.setMinutes(0,0,0),(m=new Date(x)).setHours(x.getHours()+M),m.setMinutes(0,0,0),(p=new Date(m)).setHours(m.getHours()+D-1),p.setMinutes(59,59,999);break;case exports.ViewMode.DAY:var y=Math.round(e/i),E=Math.max(1,Math.round(t/i)),k=new Date(r);k.setHours(0,0,0,0),(m=new Date(k)).setDate(k.getDate()+y),m.setHours(0,0,0,0),(p=new Date(m)).setDate(m.getDate()+E-1),p.setHours(23,59,59,999);break;default:m=n.startOfDay(m),p=n.endOfDay(p)}return m<r&&(m=new Date(r)),p>a&&(p=new Date(a)),{newStartDate:m,newEndDate:p}}catch(e){return console.error("Error calculating dates from position:",e),{newStartDate:new Date(r),newEndDate:new Date(a)}}},e.createUpdatedTask=function(e,t,r){return a(a({},e),{startDate:new Date(t),endDate:new Date(r)})},e.calculateTaskPixelPosition=function(e,t,r,n,a,o){var i;void 0===o&&(o=exports.ViewMode.MONTH);try{if(!(e.startDate instanceof Date&&e.endDate instanceof Date))throw new Error("Invalid dates in task");var s=t.getTime(),l=r.getTime(),c=Math.max(e.startDate.getTime(),t.getTime()),u=Math.min(e.endDate.getTime(),r.getTime());if(o===exports.ViewMode.MINUTE||o===exports.ViewMode.HOUR||o===exports.ViewMode.DAY){var d=void 0,f=void 0;if(o===exports.ViewMode.MINUTE)d=s,f=l;else if(o===exports.ViewMode.HOUR){var g=new Date(t.getFullYear(),t.getMonth(),t.getDate(),t.getHours(),0,0,0).getTime(),m=new Date(r.getFullYear(),r.getMonth(),r.getDate(),r.getHours(),59,59,999).getTime();d=g,f=m}else{var p=new Date(t.getFullYear(),t.getMonth(),t.getDate(),0,0,0,0).getTime(),h=new Date(r.getFullYear(),r.getMonth(),r.getDate(),23,59,59,999).getTime();d=p,f=h}if(s=d,l=f,o===exports.ViewMode.DAY){var v=new Date(new Date(c).getFullYear(),new Date(c).getMonth(),new Date(c).getDate(),0,0,0,0).getTime(),w=new Date(new Date(u).getFullYear(),new Date(u).getMonth(),new Date(u).getDate(),23,59,59,999).getTime();c=v,u=w}}var M=l-s,D=n*a,x=(c-s)/M*D,y=(u-c)/M*D;o===exports.ViewMode.MINUTE?(x=Math.round(x),y=Math.max(10,Math.round(y))):o===exports.ViewMode.HOUR?(x=Math.round(x),y=Math.max(15,Math.round(y))):o===exports.ViewMode.DAY&&(x=Math.round(x/a)*a,y=Math.max(a,Math.round(y/a)*a));var E=((i={})[exports.ViewMode.MINUTE]=10,i[exports.ViewMode.HOUR]=15,i[exports.ViewMode.DAY]=20,i[exports.ViewMode.WEEK]=20,i[exports.ViewMode.MONTH]=20,i[exports.ViewMode.QUARTER]=30,i[exports.ViewMode.YEAR]=40,i)[o]||20;y=Math.max(E,y);var k=D-x;return{leftPx:x,widthPx:y=Math.min(k,y)}}catch(e){return console.error("Error calculating task position:",e),{leftPx:0,widthPx:20}}},e.getLiveDatesFromElement=function(e,t,r,n,a,o){void 0===o&&(o=exports.ViewMode.MONTH);try{if(!e)return{startDate:new Date(t),endDate:new Date(r)};var i=parseFloat(e.style.left||"0"),s=parseFloat(e.style.width||"0"),l=this.calculateDatesFromPosition(i,s,t,r,n,a,o);return{startDate:l.newStartDate,endDate:l.newEndDate}}catch(e){return console.error("Error getting live dates:",e),{startDate:new Date(t),endDate:new Date(r)}}},e.datesOverlap=function(e,t,r,a){return n.isWithinInterval(e,{start:r,end:a})||n.isWithinInterval(t,{start:r,end:a})||n.isWithinInterval(r,{start:e,end:t})||n.isWithinInterval(a,{start:e,end:t})},e}(),v=function(){function e(){}return e.prepareCloneForExport=function(e,t,r){e.style.padding="".concat(t,"px"),r&&(e.style.backgroundColor="#1f2937");var n=e.querySelector(".rmg-timeline-container");if(n){n.scrollLeft=0,n.scrollTop=0,n.style.overflow="visible",n.style.scrollBehavior="auto";var a=n.querySelector(".rmg-timeline-content");a&&(n.style.width="".concat(a.scrollWidth,"px"),n.style.height="".concat(a.scrollHeight,"px"))}var o=e.querySelector(".rmg-timeline-grid");o&&(o.style.transform="translateX(0)"),e.querySelectorAll(".rmg-task-item").forEach(function(e){e.style.transition="none",e.style.willChange="auto",e.style.overflow="visible"});e.querySelectorAll([".rmg-task-item-name",".rmg-task-group-name",".rmg-task-group-description"].join(", ")).forEach(function(e){e.style.transform="translateY(-7px)",e.style.overflow="visible"});e.querySelectorAll([".rmg-title",".rmg-task-list-header",".rmg-timeline-unit",".rmg-today-marker-label"].join(", ")).forEach(function(e){e.style.overflow="visible"}),e.querySelectorAll(".rmg-resize-handle, .rmg-progress-handle, .rmg-progress-tooltip, .rmg-tooltip").forEach(function(e){e.style.display="none"});var i=e.querySelector(".rmg-header");i&&(i.style.display="none");var s=e.querySelector(".rmg-today-marker");s&&(s.style.display="none"),e.querySelectorAll("*").forEach(function(e){e.style.transition="none",e.style.animation="none"}),e.style.overflow="visible";var 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