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var q = require("q");
var mammoth = require("./");
exports.fileInput = fileInput;
exports.readFileInputOnChange = readFileInputOnChange;
exports.standardOptions = mammoth.standardOptions;
exports.htmlPaths = mammoth.htmlPaths;
exports.convertDocumentToHtml = function() {
var args = Array.slice(arguments, 0, arguments.length - 1);
var callback = arguments[arguments.length - 1];
satisfyCallback(mammoth.convertDocumentToHtml.apply(this, arguments), callback);
};
function readFileInputOnChange(inputElement, callback) {
function handleFileSelect(event) {
var file = event.target.files[0];
var reader = new FileReader();
reader.onload = function(loadEvent) {
var arrayBuffer = loadEvent.target.result;
try {
var file = openFile(arrayBuffer);
satisfyCallback(mammoth.read({file: file}), callback);
} catch (error) {
callback({error: error});
}
};
reader.readAsArrayBuffer(file);
}
inputElement.addEventListener('change', handleFileSelect, false);
}
function fileInput(inputElement, callback) {
readFileInputOnChange(inputElement, function(documentResult) {
if (documentResult.error) {
callback(documentResult);
} else {
var options = mammoth.standardOptions;
satisfyCallback(
mammoth.convertDocumentToHtml(documentResult, options),
callback
);
}
});
}
function openFile(arrayBuffer) {
var zipFile = new JSZip(arrayBuffer);
function exists(name) {
return zipFile.file(name) !== null;
}
function read(name, encoding) {
var array = zipFile.file(name).asUint8Array();
var buffer = new Buffer(array);
if (encoding) {
return q.when(buffer.toString(encoding));
} else {
return q.when(buffer);
}
}
return {
exists: exists,
read: read
};
}
function satisfyCallback(promise, callback) {
promise.then(callback, function(error) {
callback({error: error});
}).done();
}
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