uppy/dist/uppy.min.js

Extensible JavaScript file upload widget with support for drag&drop, resumable uploads, previews, restrictions, file processing/encoding, remote providers like Instagram, Dropbox, Google Drive, S3 and more :dog:

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i.prototype.on=function(e,t){return this.emitter.on(e,t),this},i.prototype.off=function(e,t){return this.emitter.off(e,t),this},i.prototype.updateAll=function(e){this.iteratePlugins(function(t){t.update(e)})},i.prototype.setState=function(e){this.store.setState(e)},i.prototype.getState=function(){return this.store.getState()},i.prototype.setFileState=function(e,t){var r;this.setState({files:o({},this.getState().files,(r={},r[e]=o({},this.getState().files[e],t),r))})},i.prototype.resetProgress=function(){var e={percentage:0,bytesUploaded:0,uploadComplete:!1,uploadStarted:!1},t=o({},this.getState().files),r={};Object.keys(t).forEach(function(n){var i=o({},t[n]);i.progress=o({},i.progress,e),r[n]=i}),this.setState({files:r,totalProgress:0}),this.emit("reset-progress")},i.prototype.addPreProcessor=function(e){this.preProcessors.push(e)},i.prototype.removePreProcessor=function(e){var t=this.preProcessors.indexOf(e);-1!==t&&this.preProcessors.splice(t,1)},i.prototype.addPostProcessor=function(e){this.postProcessors.push(e)},i.prototype.removePostProcessor=function(e){var t=this.postProcessors.indexOf(e);-1!==t&&this.postProcessors.splice(t,1)},i.prototype.addUploader=function(e){this.uploaders.push(e)},i.prototype.removeUploader=function(e){var t=this.uploaders.indexOf(e);-1!==t&&this.uploaders.splice(t,1)},i.prototype.setMeta=function(e){var t=o({},this.getState().meta,e),r=o({},this.getState().files);Object.keys(r).forEach(function(t){r[t]=o({},r[t],{meta:o({},r[t].meta,e)})}),this.log("Adding metadata:"),this.log(e),this.setState({meta:t,files:r})},i.prototype.setFileMeta=function(e,t){var r=o({},this.getState().files);if(r[e]){var n=o({},r[e].meta,t);r[e]=o({},r[e],{meta:n}),this.setState({files:r})}else this.log("Was trying to set metadata for a file that\u2019s not with us anymore: ",e)},i.prototype.getFile=function(e){return this.getState().files[e]},i.prototype._checkMinNumberOfFiles=function(){var e=this.opts.restrictions.minNumberOfFiles;if(Object.keys(this.getState().files).length<e)throw new Error(""+this.i18n("youHaveToAtLeastSelectX",{smart_count:e}))},i.prototype._checkRestrictions=function(e){var t=this.opts.restrictions,o=t.maxFileSize,r=t.maxNumberOfFiles,n=t.allowedFileTypes;if(r&&Object.keys(this.getState().files).length+1>r)throw new Error(""+this.i18n("youCanOnlyUploadX",{smart_count:r}));if(n&&!(n.filter(function(t){return!!e.type&&function(e,t){function o(t){var o=V(t,e,J);return o&&o.length>=2}return t?o(t.split(";")[0]):o}(e.type,t)}).length>0)){var i=n.join(", ");throw new Error(this.i18n("youCanOnlyUploadFileTypes")+" "+i)}if(o&&e.data.size>o)throw new Error(this.i18n("exceedsSize")+" "+K(o))},i.prototype.addFile=function(e){var r=this;return n.resolve().then(function(){return r.opts.onBeforeFileAdded(e,r.getState().files)}).then(function(){return 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0===e?"undefined":t(e))?e:new Error(e))})},i.prototype.removeFile=function(e){var t=this,r=this.state,n=r.files,i=r.currentUploads,s=o({},n),a=s[e];delete s[e];var l=o({},i),u=[];Object.keys(l).forEach(function(t){var r=i[t].fileIDs.filter(function(t){return t!==e});0!==r.length?l[t]=o({},i[t],{fileIDs:r}):u.push(t)}),this.setState({currentUploads:l,files:s}),u.forEach(function(e){t._removeUpload(e)}),this._calculateTotalProgress(),this.emit("file-removed",a),this.log("File removed: "+a.id),a.preview&&O.isObjectURL(a.preview)&&URL.revokeObjectURL(a.preview),this.log("Removed file: "+e)},i.prototype.pauseResume=function(e){var t=o({},this.getState().files);if(!t[e].uploadComplete){var r=!t[e].isPaused,n=o({},t[e],{isPaused:r});return t[e]=n,this.setState({files:t}),this.emit("upload-pause",e,r),r}},i.prototype.pauseAll=function(){var e=o({},this.getState().files);Object.keys(e).filter(function(t){return!e[t].progress.uploadComplete&&e[t].progress.uploadStarted}).forEach(function(t){var r=o({},e[t],{isPaused:!0});e[t]=r}),this.setState({files:e}),this.emit("pause-all")},i.prototype.resumeAll=function(){var e=o({},this.getState().files);Object.keys(e).filter(function(t){return!e[t].progress.uploadComplete&&e[t].progress.uploadStarted}).forEach(function(t){var r=o({},e[t],{isPaused:!1,error:null});e[t]=r}),this.setState({files:e}),this.emit("resume-all")},i.prototype.retryAll=function(){var e=o({},this.getState().files),t=Object.keys(e).filter(function(t){return e[t].error});t.forEach(function(t){var r=o({},e[t],{isPaused:!1,error:null});e[t]=r}),this.setState({files:e,error:null}),this.emit("retry-all",t);var r=this._createUpload(t);return this._runUpload(r)},i.prototype.cancelAll=function(){this.emit("cancel-all"),this.setState({files:{},totalProgress:0})},i.prototype.retryUpload=function(e){var t=o({},this.getState().files),r=o({},t[e],{error:null,isPaused:!1});t[e]=r,this.setState({files:t}),this.emit("upload-retry",e);var n=this._createUpload([e]);return this._runUpload(n)},i.prototype.reset=function(){this.cancelAll()},i.prototype._calculateProgress=function(e,t){this.getFile(e.id)?(this.setFileState(e.id,{progress:o({},this.getFile(e.id).progress,{bytesUploaded:t.bytesUploaded,bytesTotal:t.bytesTotal,percentage:Math.floor((t.bytesUploaded/t.bytesTotal*100).toFixed(2))})}),this._calculateTotalProgress()):this.log("Not setting progress for a file that has been removed: "+e.id)},i.prototype._calculateTotalProgress=function(){var e=o({},this.getState().files),t=Object.keys(e).filter(function(t){return e[t].progress.uploadStarted}),r=100*t.length,n=0;t.forEach(function(t){n+=e[t].progress.percentage});var i=0===r?0:Math.floor((100*n/r).toFixed(2));this.setState({totalProgress:i})},i.prototype.actions=function(){var e=this;this.on("error",function(t){e.setState({error:t.message})}),this.on("upload-error",function(o,r){e.setFileState(o.id,{error:r.message}),e.setState({error:r.message});var n="Failed to upload "+o.name;"object"===(void 0===r?"undefined":t(r))&&r.message&&(n={message:n,details:r.message}),e.info(n,"error",5e3)}),this.on("upload",function(){e.setState({error:null})}),this.on("upload-started",function(t,r){e.getFile(t.id)?e.setFileState(t.id,{progress:o({},e.getFile(t.id),{uploadStarted:Date.now(),uploadComplete:!1,percentage:0,bytesUploaded:0,bytesTotal:t.size})}):e.log("Not setting progress for a file that has been removed: "+t.id)});var r=m(this._calculateProgress,100,{leading:!0,trailing:!0});this.on("upload-progress",r),this.on("upload-success",function(t,r,n){e.setFileState(t.id,{progress:o({},e.getFile(t.id).progress,{uploadComplete:!0,percentage:100}),uploadURL:n,isPaused:!1}),e._calculateTotalProgress()}),this.on("preprocess-progress",function(t,r){e.getFile(t.id)?e.setFileState(t.id,{progress:o({},e.getFile(t.id).progress,{preprocess:r})}):e.log("Not setting progress for a file that has been removed: "+t.id)}),this.on("preprocess-complete",function(t){if(e.getFile(t.id)){var r=o({},e.getState().files);r[t.id]=o({},r[t.id],{progress:o({},r[t.id].progress)}),delete r[t.id].progress.preprocess,e.setState({files:r})}else e.log("Not setting progress for a file that has been removed: "+t.id)}),this.on("postprocess-progress",function(t,r){e.getFile(t.id)?e.setFileState(t.id,{progress:o({},e.getState().files[t.id].progress,{postprocess:r})}):e.log("Not setting progress for a file that has been removed: "+t.id)}),this.on("postprocess-complete",function(t){if(e.getFile(t.id)){var r=o({},e.getState().files);r[t.id]=o({},r[t.id],{progress:o({},r[t.id].progress)}),delete r[t.id].progress.postprocess,e.setState({files:r})}else e.log("Not setting progress for a file that has been removed: "+t.id)}),this.on("restored",function(){e._calculateTotalProgress()}),"undefined"!=typeof window&&(window.addEventListener("online",function(){return e.updateOnlineStatus()}),window.addEventListener("offline",function(){return e.updateOnlineStatus()}),setTimeout(function(){return e.updateOnlineStatus()},3e3))},i.prototype.updateOnlineStatus=function(){void 0===window.navigator.onLine||window.navigator.onLine?(this.emit("is-online"),this.wasOffline&&(this.emit("back-online"),this.info("Connected!","success",3e3),this.wasOffline=!1)):(this.emit("is-offline"),this.info("No internet connection","error",0),this.wasOffline=!0)},i.prototype.getID=function(){return this.opts.id},i.prototype.use=function(e,o){if("function"!=typeof e){var r="Expected a plugin class, but got "+(null===e?"null":void 0===e?"undefined":t(e))+". Please verify that the plugin was imported and spelled correctly.";throw new TypeError(r)}var n=new e(this,o),i=n.id;if(this.plugins[n.type]=this.plugins[n.type]||[],!i)throw new Error("Your plugin must have an id");if(!n.type)throw new Error("Your plugin must have a type");var s=this.getPlugin(i);if(s){var a="Already found a plugin named '"+s.id+"'.\n        Tried to use: '"+i+"'.\n        Uppy is currently limited to running one of every plugin.\n        Share your use case with us over at\n        https://github.com/transloadit/uppy/issues/\n        if you want us to reconsider.";throw new Error(a)}return this.plugins[n.type].push(n),n.install(),this},i.prototype.getPlugin=function(e){var t=!1;return this.iteratePlugins(function(o){if(o.id===e)return t=o,!1}),t},i.prototype.iteratePlugins=function(e){var t=this;Object.keys(this.plugins).forEach(function(o){t.plugins[o].forEach(e)})},i.prototype.removePlugin=function(e){var t=this.plugins[e.type];e.uninstall&&e.uninstall();var o=t.indexOf(e);-1!==o&&t.splice(o,1)},i.prototype.close=function(){this.reset(),this._storeUnsubscribe(),this.iteratePlugins(function(e){e.uninstall()})},i.prototype.info=function(e){var o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"info",r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:3e3,n="object"===(void 0===e?"undefined":t(e));this.setState({info:{isHidden:!1,type:o,message:n?e.message:e,details:n?e.details:null}}),this.emit("info-visible"),window.clearTimeout(this.infoTimeoutID),this.infoTimeoutID=0!==r?setTimeout(this.hideInfo,r):void 0},i.prototype.hideInfo=function(){var e=o({},this.getState().info,{isHidden:!0});this.setState({info:e}),this.emit("info-hidden")},i.prototype.log=function(t,o){if(this.opts.debug){var r="[Uppy] ["+O.getTimeStamp()+"] "+t;e.uppyLog=e.uppyLog+"\nDEBUG LOG: "+t,"error"!==o?"warning"!==o?t===""+t?console.log(r):(r="[Uppy] ["+O.getTimeStamp()+"]",console.log(r),console.dir(t)):console.warn(r):console.error(r)}},i.prototype.run=function(){return this.log("Core is run, initializing actions..."),this.actions(),this},i.prototype.restore=function(e){return this.log('Core: attempting to restore upload "'+e+'"'),this.getState().currentUploads[e]?this._runUpload(e):(this._removeUpload(e),n.reject(new Error("Nonexistent upload")))},i.prototype._createUpload=function(e){var t,r=M();return this.emit("upload",{id:r,fileIDs:e}),this.setState({currentUploads:o({},this.getState().currentUploads,(t={},t[r]={fileIDs:e,step:0,result:{}},t))}),r},i.prototype._getUpload=function(e){return this.getState().currentUploads[e]},i.prototype.addResultData=function(e,t){var r;if(this._getUpload(e)){var n=this.getState(