saveAsImg: function(that,name) {
// TODO: this is very ugly
var canvas = that.getView('stage').getView('body').getView('seqblock').el;
if ((typeof canvas !== "undefined" && canvas !== null)) {
var url = canvas.toDataURL('image/png');
return saveAs(blobURL(url), name, "image/png");
}
}
saveAnnots: function(that,name) {
var features = that.seqs.map(function(el) {
features = el.get("features");
if (features.length === 0) { return; }
var seqname = el.get("name");
features.each(function(s) {
return s.set("seqname", seqname);
});
return features.toJSON();
});
features = flatten(compact(features));
console.log(features);
var text = GFF.exportLines(features);
var blob = new Blob([text], {type : 'text/plain'});
return saveAs(blob, name);
},
/**
* @param {string} output
* @param {string} fileName
* @return {Promise<Blob>}
*/
function saveFile(output, fileName) {
let blob;
try {
blob = new Blob(
[output,],
{
type: 'text/html;charset=utf-8',
}
);
saveAs(blob, fileName);
} catch (e) {
return Promise.reject(e);
}
return Promise.resolve(blob);
}
saveSelection: function(that,name) {
let selection = that.g.selcol.pluck("seqId");
console.log(selection);
if (selection.length > 0) {
// filter those seqids
selection = that.seqs.filter((el) => selection.indexOf(el.get("id")) >= 0);
var end = selection.length - 1;
for (let i = 0; 0 < end ? i <= end : i >= end; 0 < end ? i++ : i--) {
selection[i] = selection[i].toJSON();
}
} else {
selection = that.seqs.toJSON();
console.warn("no selection found");
}
var text = Fasta.write(selection);
var blob = new Blob([text], {type : 'text/plain'});
return saveAs(blob, name);
},
saveAsFile: function(that,name) {
// limit at about 256k
const text = Fasta.write(that.seqs.toJSON());
const blob = new Blob([text], {type : 'text/plain'});
return saveAs(blob, name);
},