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var fs = require("fs");
var Search = function (keyword, path, callback) {
this.keyword = keyword.toLowerCase();
this.callback = callback;
this.path = path
}
Search.prototype.start = function () {
this.fileList = [];
this.toVisit = [];
this.result = [];
var search = this;
this.recursiveVisit(this.path, function () {
if (search.fileList.length > 0) {
search.searchInFiles(search.callback);
}
})
}
Search.prototype.searchInFiles = function (callback) {
var search = this;
if (search.fileList.length > 0) {
this.searchInFile(search.fileList.pop(), function () {
search.searchInFiles(callback)
})
} else
callback.onEnd(this.result)
}
function getFilenameFromPath(path) {
return path.replace(/^.*[\\\/]/, '');
}
function stripExtensionFromName(name) {
return name.replace(/\.[^/.]+$/, "")
}
Search.prototype.searchInFile = function (filePath, callback) {
console.log("searchInFile " + filePath)
var NoteOpener = require("../note/note-opener").NoteOpener
var Note = require("./note").Note
var opener = new NoteOpener(new Note(filePath, "", filePath, undefined))
var search = this;
try {
console.log("opening")
opener.getMainTextAndMetadata(function (txt, metadata) {
var fileName = stripExtensionFromName(getFilenameFromPath(filePath));
console.log("opened")
if (fileName.toLowerCase().indexOf(search.keyword) >= 0 || txt !== undefined && txt.toLowerCase().indexOf(search.keyword) >= 0 || metadata !== undefined && metadata.keywords.indexOf(search.keyword) >= 0) {
search.result.push(new Note(fileName, txt, filePath, metadata))
search.callback.update(new Note(stripExtensionFromName(getFilenameFromPath(filePath)), txt, filePath, metadata))
console.log("found in " + filePath)
}
callback()
});
} catch (error) {
console.log(error);
callback()
}
}
Search.prototype.recursiveVisit = function (path, callback) {
var search = this;
console.log("visiting " + path)
fs.readdir(path, (err, dir) => {
if (!err)
for (var filePath of dir) {
filePath = path + "/" + filePath;
var stat = fs.statSync(filePath);
if (!stat.isFile()) {
search.toVisit.push(filePath)
} else if (filePath.endsWith(".sqd")) {
search.fileList.push(filePath)
}
}
if (search.toVisit.length > 0) {
search.recursiveVisit(search.toVisit.pop(), callback)
} else
callback()
});
}
exports.Search = Search
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