53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
var _ = require('lodash'),
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moment = require('moment'),
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path = require('path'),
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when = require('when'),
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baseStore;
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// TODO: would probably be better to put these on the prototype and have proper constructors etc
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baseStore = {
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'getTargetDir': function (baseDir) {
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var m = moment(new Date().getTime()),
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month = m.format('MMM'),
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year = m.format('YYYY');
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if (baseDir) {
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return path.join(baseDir, year, month);
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}
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return path.join(year, month);
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},
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'generateUnique': function (store, dir, name, ext, i, done) {
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var self = this,
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filename,
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append = '';
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if (i) {
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append = '-' + i;
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}
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filename = path.join(dir, name + append + ext);
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store.exists(filename).then(function (exists) {
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if (exists) {
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setImmediate(function () {
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i = i + 1;
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self.generateUnique(store, dir, name, ext, i, done);
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});
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} else {
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done.resolve(filename);
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}
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});
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},
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'getUniqueFileName': function (store, image, targetDir) {
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var done = when.defer(),
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ext = path.extname(image.name),
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name = path.basename(image.name, ext).replace(/[\W]/gi, '_');
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this.generateUnique(store, targetDir, name, ext, 0, done);
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return done.promise;
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}
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};
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module.exports = baseStore; |