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ethercalc

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Multi-User Spreadsheet Server — TypeScript rewrite (Cloudflare fullstack)

ethercalc.net

audreyt/ethercalc

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r=e.SocialCalc,i=e.spreadsheet;if(i.formDataViewer?._room===n.room){V(i,n);return}if(r.hadSnapshot)return;r.hadSnapshot=!0;let a;n.snapshot&&(a=t.DecodeSpreadsheetSave(n.snapshot)),a&&(a.sheet&&(t.sheet.ResetSheet(),t.ParseSheetSave(n.snapshot.substring(a.sheet.start,a.sheet.end))),a.edit&&(t.editor.SettingsCallbacks,(r.LoadEditorSettings??(()=>{}))(t.editor,n.snapshot.substring(a.edit.start,a.edit.end),void 0))),e.addmsg?.(n.chat.join(` `),!0);let o=n.log.filter(e=>!/^re(calc|display)$/.test(e)).join(` `);o.length?t.context.sheetobj.ScheduleSheetCommands(`${o}\nrecalc\n`,!1,!0):t.context.sheetobj.ScheduleSheetCommands(`recalc `,!1,!0)}function V(e,t){let n;t.snapshot&&(n=e.DecodeSpreadsheetSave(t.snapshot));let r=e.formDataViewer;r.sheet.ResetSheet(),r.loaded=!0,e.editor,it(`ask.log`),n?.sheet&&(r.ParseSheetSave(t.snapshot.substring(n.sheet.start,n.sheet.end)),r.context.sheetobj.ScheduleSheetCommands(`recalc `,!1,!0))}function it(e,t){globalThis.SocialCalc?.Callbacks.broadcast?.(e,t)}function at(e,t,n){let r=e;r.hadSnapshot=!0;let i=n.snapshot?t.DecodeSpreadsheetSave(n.snapshot):void 0;i?.sheet&&(t.sheet.ResetSheet(),t.ParseSheetSave(n.snapshot.substring(i.sheet.start,i.sheet.end)),t.context.sheetobj.ScheduleSheetCommands(`recalc `,!1,!0))}function H(e,t,n){if(n.force){let r=e.Formula?.SheetCache?.sheets;r&&delete r[n.room],t.sheet.recalconce=!0}let r=n.snapshot?t.DecodeSpreadsheetSave(n.snapshot):void 0;if(r?.sheet){let i=n.snapshot.substring(r.sheet.start,r.sheet.end);e.RecalcLoadedSheet?.(n.room,i,!0);let a=e.RecalcInfo.LoadSheetCache;a&&a[n.room]!==i&&(a[n.room]=i,t.context.sheetobj.ScheduleSheetCommands(`recalc `,!1,!0))}else e.RecalcLoadedSheet?.(n.room,``,!0)}function ot(e,t,n){t.context.sheetobj.ScheduleSheetCommands(n.cmdstr,!1,!0);let r=e.spreadsheet,i=r?.tabnums?.graph;r&&i!==void 0&&r.currentTab===i&&e.setTimeout(()=>e.DoGraph?.(!1,!1),100)}var st=[`ff0`,`0ff`,`f0f`,`00f`,`f00`,`0f0`,`888`,`880`,`088`,`808`,`008`,`800`,`080`];function ct(e=Math.random){let t=0,n=()=>{let n=st[t++];if(n)return n;let r=``;for(let t=0;t<6;t++)r+=st[Math.round(e()*14)]??`0`;return r.slice(0,6)};return{getBarColor:n,getDrawColor:()=>`#${n()}`,reset:()=>{t=0}}}function lt(e){let{SocialCalc:t,win:n,doc:r}=e,i=ct();function a(e){let n=t.GetSpreadsheetControlObject?.();if(!n?.idPrefix)return;let i=r.getElementById(n.idPrefix+`graphlist`);!i||!i.options[0]||(e.range.hasrange?i.options[0].text=t.crToCoord(e.range.left,e.range.top)+`:`+t.crToCoord(e.range.right,e.range.bottom):i.options[0].text=t.LocalizeString?.(`[select range]`)??`[select range]`)}let o=e=>{i.reset();let n=t.LocalizeString??(e=>e),o=[],s=r.getElementById((e.idPrefix??``)+`graphlist`);e.editor.RangeChangeCallback.graph=a;for(let t of Object.keys(e.sheet.names??{}))o.push(t);if(o.sort(),!s)return;s.length=0,s.options[0]=new Option(n(`[select range]`));for(let t=0;t<o.length;t++){let 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r=t.GetSpreadsheetControlObject?.();if(!r?.graphtype)return;let a=r.views?.graph?.element;if(!a)return;let o=t.GraphTypesInfo[r.graphtype]?.func;if(!r.graphrange){o&&e?o(r,null,a,r.graphtype,e,n):a.innerHTML=`<div style="padding:30px;font-weight:bold;">${t.Constants.s_GraphRangeNotSelected??`Graph range not selected`}</div>`;return}let s=r.graphrange;if(s&&s.indexOf(`:`)===-1){let e=t.Formula?.LookupName?.(r.sheet,s);if(!e||e.type!==`range`){a.innerHTML=(t.LocalizeString?.(`Unknown range name`)??`Unknown range name`)+`: `+s;return}let n=/^(.*)\|(.*)\|$/.exec(e.value);if(!n)return;s=n[1]+`:`+n[2]}let c=t.ParseRange?.(s);if(!c)return;let l={left:Math.min(c.cr1.col,c.cr2.col),right:Math.max(c.cr1.col,c.cr2.col),top:Math.min(c.cr1.row,c.cr2.row),bottom:Math.max(c.cr1.row,c.cr2.row)};o?.(r,l,a,r.graphtype,e,n)}function l(e){let t=n.spreadsheet;t&&(t.graphtype=e.options[e.selectedIndex].value),c(!1,!1)}function u(e,t){let r=n.spreadsheet;if(r){switch(t){case 0:r.graphMinX=e.value;break;case 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o=e.doc.getElementById(`myLineCanvas`);if(!o)return;let s=o.getContext(`2d`);if(!s)return;s.strokeStyle=t.getDrawColor(),s.beginPath();let c=(o.width-40)/(a.length||1);for(let e=0;e<a.length;e++)e===0?s.moveTo(20,o.height-a[e]-20):s.lineTo(20+e*c,o.height-a[e]-20);s.stroke()}}function ft(e,t){return(n,r,i)=>{if(!r)return;let{values:a}=W(e,n,r);i.innerHTML=`<canvas id="myScatterCanvas" width="500px" height="400px"></canvas>`;let o=e.doc.getElementById(`myScatterCanvas`);if(!o)return;let s=o.getContext(`2d`);if(!s)return;s.fillStyle=t.getDrawColor();let c=(o.width-40)/(a.length||1);for(let e=0;e<a.length;e++)s.beginPath(),s.arc(20+e*c,o.height-a[e]-20,5,0,2*Math.PI,!1),s.fill()}}var 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n==`object`?n:null}function q(e,t,n){let r=/\/.*\/(?:view|edit)$/.test(n.parentPathname)?`..`:`.`;if((e===`xlsx`||e===`ods`)&&n.isMultiple){let i=n.parentHref?/(^.*\/=[^?/]+)/.exec(n.parentHref):null;return i?`${i[1]}.${e}`:`${r}/=${t.replace(/\.[1-9]\d*$/,``)}.${e}`}return`${r}/${t}.${e}`}function J(e){let t=e.SocialCalc._room??``;if(!t)return;let n=e.vex??(typeof window<`u`?window.vex:void 0);if(!n?.dialog?.open)return;let r=(()=>{if(e.parent?.location)return e.parent.location;if(!(typeof window>`u`))try{return window.parent.location}catch{return}})()??{pathname:e.location.pathname},i=((e.__MULTI__?.rows??(typeof window<`u`?window.__MULTI__?.rows:void 0))?.length??0)>0||/\.[1-9]\d*$/.test(t),a=(e,t)=>{let n=t&&/filename\*?="?([^";]+)"?/i.exec(t);return n?.[1]?n[1]:e.split(`?`)[0]?.split(`/`).pop()??`export`},o=e.__exportOpen??(typeof document<`u`&&typeof fetch<`u`?e=>{(async()=>{let t=await fetch(e),n=await 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