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bambuddy
mirror of https://github.com/maziggy/bambuddy
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bambuddy
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ImagePreviewModal-BcWeiOrd.js

ImagePreviewModal-BcWeiOrd.js 4.8 KB
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  1. import{i as e}from"./chunk-aKtaBQYM.js";import{C as t,D as n,a as r,l as i,w as a}from"./client-BdOyoZJz.js";import{t as o}from"./loader-circle-CB4leTZa.js";import{n as s,t as c}from"./zoom-out-C85W_TC5.js";import{t as l}from"./file-DDkFXH-b.js";import{Gt as u,un as d}from"./index-BoVbGTav.js";import{n as f,r as p,t as m}from"./usePreviewFullscreen-DOsgAeT7.js";var h=e(n(),1),g=t(),_=.4,v=8,y=1.25,b=30,x=Math.log(y)/b,S=e=>Math.min(v,Math.max(_,e)),C={x:0,y:0};function w(e){return e.deltaMode===1?e.deltaY*16:e.deltaMode===2?e.deltaY*100:e.deltaY}function T({libraryFileId:e,filename:t,fileSize:n,onClose:_}){let{t:v}=a(),T=m(),{isFullscreen:E,toggleFullscreen:D}=T,O=(0,h.useRef)(null),k=(0,h.useRef)(null),[A,j]=(0,h.useState)(null),[M,N]=(0,h.useState)(!1),[P,F]=(0,h.useState)(null),[I,L]=(0,h.useState)(1),[R,z]=(0,h.useState)(C),[B,V]=(0,h.useState)(!1),H=(0,h.useRef)(1),U=(0,h.useRef)(C),W=(0,h.useRef)(new Map),G=(0,h.useRef)(null),K=(0,h.useCallback)((e,t)=>{let n=O.current,r=k.current;if(!n||!r)return e;let i=Math.max(0,(r.offsetWidth*t-n.clientWidth)/2),a=Math.max(0,(r.offsetHeight*t-n.clientHeight)/2);return{x:Math.min(i,Math.max(-i,e.x)),y:Math.min(a,Math.max(-a,e.y))}},[]),q=(0,h.useCallback)((e,t)=>{H.current=e,U.current=t,L(e),z(t)},[]),J=(0,h.useCallback)((e,t,n)=>{let r=H.current,i=S(r*e);if(i===r)return;let a=O.current,o=U.current,s={x:o.x*(i/r),y:o.y*(i/r)};if(a){let e=a.getBoundingClientRect(),c=(t??e.left+e.width/2)-(e.left+e.width/2),l=(n??e.top+e.height/2)-(e.top+e.height/2),u=i/r;s={x:c-(c-o.x)*u,y:l-(l-o.y)*u}}q(i,K(s,i))},[K,q]),Y=(0,h.useCallback)(()=>q(1,C),[q]);(0,h.useEffect)(()=>{let t=!1,a=null;if(j(null),N(!1),F(null),q(1,C),n>52428800){F(v(`fileManager.preview.tooLarge`,{size:l(n)}));return}let o={},s=i();return s&&(o.Authorization=`Bearer ${s}`),(async()=>{let n=await fetch(r.getLibraryFileDownloadUrl(e),{headers:o});if(!n.ok)throw Error(`HTTP ${n.status}`);let i=await n.blob();t||(a=URL.createObjectURL(i),j(a))})().catch(e=>{console.error(`[image-preview] load failed`,e),t||F(v(`fileManager.preview.error`))}),()=>{t=!0,a&&URL.revokeObjectURL(a)}},[e,n,v,q]),(0,h.useEffect)(()=>{let e=e=>{e.ctrlKey||e.metaKey||e.altKey||(e.key===`+`||e.key===`=`?(e.preventDefault(),J(y)):e.key===`-`?(e.preventDefault(),J(1/y)):e.key===`0`&&(e.preventDefault(),Y()))};return window.addEventListener(`keydown`,e),()=>window.removeEventListener(`keydown`,e)},[Y,J]),(0,h.useEffect)(()=>{let e=O.current;if(!e)return;let t=e=>{e.preventDefault();let t=Math.max(-30,Math.min(b,w(e)));J(Math.exp(-t*x),e.clientX,e.clientY)};return e.addEventListener(`wheel`,t,{passive:!1}),()=>e.removeEventListener(`wheel`,t)},[J,A]);let X=e=>{W.current.set(e.pointerId,{x:e.clientX,y:e.clientY}),G.current=null,W.current.size===1&&H.current>1&&(e.currentTarget.setPointerCapture(e.pointerId),V(!0))},Z=e=>{W.current.delete(e.pointerId),G.current=null,W.current.size===0&&V(!1)},Q=e=>{let t=W.current,n=t.get(e.pointerId);if(!n)return;if(e.pointerType===`mouse`&&e.buttons===0){Z(e);return}if(t.set(e.pointerId,{x:e.clientX,y:e.clientY}),t.size===1){if(H.current<=1)return;let t={x:U.current.x+(e.clientX-n.x),y:U.current.y+(e.clientY-n.y)};q(H.current,K(t,H.current));return}if(t.size!==2)return;let[r,i]=Array.from(t.values()),a=Math.hypot(r.x-i.x,r.y-i.y),o=G.current;G.current=a,o!=null&&o>0&&a>0&&J(a/o,(r.x+i.x)/2,(r.y+i.y)/2)},$=I>1;return(0,g.jsx)(f,{title:t,fullscreen:T,onClose:_,icon:(0,g.jsx)(d,{className:`w-5 h-5 text-bambu-green flex-shrink-0`}),actions:A?(0,g.jsxs)(g.Fragment,{children:[(0,g.jsx)(`button`,{onClick:()=>J(1/y),className:p,"aria-label":v(`fileManager.preview.zoomOut`),children:(0,g.jsx)(c,{className:`w-4 h-4`})}),(0,g.jsx)(`button`,{onClick:()=>J(y),className:p,"aria-label":v(`fileManager.preview.zoomIn`),children:(0,g.jsx)(s,{className:`w-4 h-4`})}),(0,g.jsx)(`button`,{onClick:Y,className:p,"aria-label":v(`fileManager.preview.resetZoom`),children:(0,g.jsx)(u,{className:`w-4 h-4`})})]}):void 0,children:(0,g.jsx)(`div`,{ref:O,"data-testid":`image-preview-content`,className:`relative flex-1 min-h-0 overflow-hidden bg-bambu-dark flex items-center justify-center touch-none ${E?``:`rounded-b-lg`} ${$?B?`cursor-grabbing`:`cursor-grab`:``}`,onDoubleClick:D,onPointerDown:X,onPointerMove:Q,onPointerUp:Z,onPointerCancel:Z,onPointerLeave:Z,children:P?(0,g.jsx)(`p`,{className:`text-bambu-gray text-center p-6`,children:P}):(0,g.jsxs)(g.Fragment,{children:[A&&(0,g.jsx)(`img`,{ref:k,src:A,alt:t,draggable:!1,onLoad:()=>N(!0),onError:()=>F(v(`fileManager.preview.error`)),style:{transform:`translate(${R.x}px, ${R.y}px) scale(${I})`},className:`max-w-full max-h-full object-contain select-none`}),!M&&(0,g.jsx)(`div`,{className:`absolute inset-0 flex items-center justify-center pointer-events-none`,children:(0,g.jsx)(o,{className:`w-8 h-8 text-bambu-green animate-spin`})})]})})})}export{T as ImagePreviewModal};
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