mirror of
https://github.com/flynx/ImageGrid.git
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95 lines
2.2 KiB
JavaScript
Executable File
95 lines
2.2 KiB
JavaScript
Executable File
/**********************************************************************
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*
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*
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*
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**********************************************************************/
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// XXX this is a hack...
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// ...need a way to escape these so as not to load them in browser...
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if(typeof(process) != 'undefined'){
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var fs = require('fs')
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var path = require('path')
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var exiftool = require('exiftool')
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var promise = require('promise')
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}
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define(function(require){ var module = {}
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//var DEBUG = DEBUG != null ? DEBUG : true
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var actions = require('lib/actions')
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var core = require('features/core')
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/*********************************************************************/
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var EXIFActions = actions.Actions({
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// XXX cache the result and see if it is cached before running exiftool...
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// XXX also check the metadata/ folder (???)
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// XXX this uses .markChanged(..) form filesystem.FileSystemWriter
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// feature, but technically does not depend on it...
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// XXX should we store metadata in an image (current) or in fs???
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getExif: ['Edit/Open with external editor',
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function(image, force){
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var that = this
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var gid = this.data.getImage(image)
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var img = this.images[gid]
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var full_path = path.normalize(img.base_path +'/'+ img.path)
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return new promise(function(resolve, reject){
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if(!force && img.metadata){
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return resolve(img.metadata)
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}
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fs.readFile(full_path, function(err, file){
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if(err){
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return reject(err)
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}
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exiftool.metadata(file, function(err, data){
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if(err){
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reject(err)
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} else if(data.error){
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reject(data)
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} else {
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// store metadata...
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// XXX
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that.images[gid].metadata = data
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that.markChanged && that.markChanged(gid)
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resolve(data)
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}
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})
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})
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})
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}],
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})
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var EXIF =
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module.EXIF = core.ImageGridFeatures.Feature({
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title: '',
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doc: '',
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tag: 'exif',
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depends: [
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'base',
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],
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isApplicable: function(){
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return this.runtime == 'nw' || this.runtime == 'node' },
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actions: EXIFActions,
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})
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/**********************************************************************
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* vim:set ts=4 sw=4 : */
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return module })
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