283 lines
8.8 KiB
JavaScript
283 lines
8.8 KiB
JavaScript
define(["jquery", "core", "synchronizer", "publisher", "underscore"],
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function($, core, synchronizer, publisher) {
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var fileManager = {};
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// Defines the current file
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var currentFileIndex = localStorage["file.current"];
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fileManager.getCurrentFileIndex = function() {
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return currentFileIndex;
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};
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fileManager.isCurrentFileIndex = function(fileIndex) {
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return fileIndex == currentFileIndex;
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};
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fileManager.setCurrentFileIndex = function(fileIndex) {
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currentFileIndex = fileIndex;
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// Sanity check since we are going to modify current file in localStorage
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core.checkWindowUnique();
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if(fileIndex === undefined) {
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localStorage.removeItem("file.current");
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}
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else {
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localStorage["file.current"] = fileIndex;
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}
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};
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// Caution: this function recreate the editor (reset undo operations)
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var fileDescList = [];
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fileManager.selectFile = function(fileIndex) {
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// If no file create one
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if (localStorage["file.list"].length === 1) {
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fileIndex = this.createFile();
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}
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if(fileIndex !== undefined) {
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fileManager.setCurrentFileIndex(fileIndex);
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}
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// Update the file titles
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fileManager.updateFileTitles();
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synchronizer.refreshManageSync();
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publisher.notifyPublish();
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// Recreate the editor
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fileIndex = fileManager.getCurrentFileIndex();
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$("#wmd-input").val(localStorage[fileIndex + ".content"]);
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core.createEditor(function() {
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fileManager.saveFile();
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});
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};
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fileManager.createFile = function(title, content, syncIndexes) {
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content = content || "";
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syncIndexes = syncIndexes || [];
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if (!title) {
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// Create a file title
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title = DEFAULT_FILE_TITLE;
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var indicator = 2;
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while(_.some(fileDescList, function(fileDesc) {
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return fileDesc.title == title;
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})) {
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title = DEFAULT_FILE_TITLE + indicator++;
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}
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}
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// Generate a unique fileIndex
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var fileIndex = undefined;
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do {
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fileIndex = "file." + core.randomString();
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} while(_.has(localStorage, fileIndex + ".title"));
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// Create the file in the localStorage
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localStorage[fileIndex + ".content"] = content;
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localStorage[fileIndex + ".title"] = title;
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var sync = _.reduce(syncIndexes, function(sync, syncIndex) {
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return sync + syncIndex + ";";
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}, ";");
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localStorage[fileIndex + ".sync"] = sync;
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localStorage[fileIndex + ".publish"] = ";";
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localStorage["file.list"] += fileIndex + ";";
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return fileIndex;
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};
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fileManager.deleteFile = function(fileIndex) {
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fileIndex = fileIndex || fileManager.getCurrentFileIndex();
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if(fileManager.isCurrentFileIndex(fileIndex)) {
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// Unset the current fileIndex
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fileManager.setCurrentFileIndex();
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}
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// Remove synchronized locations
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var syncIndexList = _.compact(localStorage[fileIndex + ".sync"].split(";"));
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localStorage.removeItem(fileIndex + ".sync");
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_.each(syncIndexList, function(syncIndex) {
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fileManager.removeSync(syncIndex);
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});
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// Remove publish locations
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var publishIndexList = _.compact(localStorage[fileIndex + ".publish"].split(";"));
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localStorage.removeItem(fileIndex + ".publish");
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_.each(publishIndexList, function(publishIndex) {
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fileManager.removePublish(publishIndex);
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});
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localStorage["file.list"] = localStorage["file.list"].replace(";"
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+ fileIndex + ";", ";");
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localStorage.removeItem(fileIndex + ".title");
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localStorage.removeItem(fileIndex + ".content");
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};
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fileManager.saveFile = function() {
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var content = $("#wmd-input").val();
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var fileIndex = fileManager.getCurrentFileIndex();
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localStorage[fileIndex + ".content"] = content;
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synchronizer.notifyChange(fileIndex);
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};
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fileManager.updateFileTitles = function() {
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$("#file-selector").empty();
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fileDescList = _.chain(localStorage["file.list"].split(";")).compact()
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.reduce(function(fileDescList, fileIndex) {
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var title = localStorage[fileIndex + ".title"];
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fileDescList.push({ index : fileIndex, title : title });
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return fileDescList;
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}, [])
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.sortBy(function(fileDesc) {
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return fileDesc.title.toLowerCase();
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}).value();
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var fileIndex = fileManager.getCurrentFileIndex();
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// If no default file take first one
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if (fileIndex === undefined) {
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fileIndex = fileDescList[0].index;
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fileManager.setCurrentFileIndex(fileIndex);
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}
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synchronizer.resetSyncFlags();
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function composeTitle(fileIndex) {
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var result = " " + localStorage[fileIndex + ".title"];
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var providerIdList = synchronizer.getSyncProvidersFromFile(fileIndex);
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_.each(providerIdList, function(providerId) {
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result = '<i class="icon-' + providerId + '"></i>' + result;
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});
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return result;
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}
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// Update the file title
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var title = localStorage[fileIndex + ".title"];
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document.title = "StackEdit - " + title;
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$("#file-title").html(composeTitle(fileIndex));
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$(".file-title").text(title);
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$("#file-title-input").val(title);
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// Update the file selector
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$("#file-selector").empty();
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_.each(fileDescList, function(fileDesc) {
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var a = $("<a>").html(composeTitle(fileDesc.index));
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var li = $("<li>").append(a);
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if (fileDesc.index == fileIndex) {
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li.addClass("disabled");
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} else {
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a.prop("href", "#").click((function(fileIndex) {
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return function() {
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fileManager.selectFile(fileIndex);
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};
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})(fileDesc.index));
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}
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$("#file-selector").append(li);
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});
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};
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// Remove a syncIndex (synchronized location)
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fileManager.removeSync = function(syncIndex) {
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var fileIndex = fileManager.getFileIndexFromSync(syncIndex);
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if(fileIndex !== undefined) {
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localStorage[fileIndex + ".sync"] = localStorage[fileIndex + ".sync"].replace(";"
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+ syncIndex + ";", ";");
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if(fileManager.isCurrentFileIndex(fileIndex)) {
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synchronizer.refreshManageSync();
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}
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}
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// Remove sync attributes
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localStorage.removeItem(syncIndex);
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};
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// Get the fileIndex associated to a syncIndex
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fileManager.getFileIndexFromSync = function(syncIndex) {
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return _.chain(localStorage["file.list"].split(";")).compact()
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.find(function(fileIndex) {
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var sync = localStorage[fileIndex + ".sync"];
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return sync.indexOf(";" + syncIndex + ";") !== -1;
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}).value();
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};
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// Remove a publishIndex (publish location)
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fileManager.removePublish = function(publishIndex) {
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var fileIndex = fileManager.getFileIndexFromPublish(publishIndex);
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if(fileIndex !== undefined) {
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localStorage[fileIndex + ".publish"] = localStorage[fileIndex + ".publish"].replace(";"
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+ publishIndex + ";", ";");
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if(fileManager.isCurrentFileIndex(fileIndex)) {
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publisher.notifyPublish();
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}
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}
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// Remove publish attributes
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localStorage.removeItem(publishIndex);
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};
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// Get the fileIndex associated to a publishIndex
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fileManager.getFileIndexFromPublish = function(publishIndex) {
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return _.chain(localStorage["file.list"].split(";")).compact()
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.find(function(fileIndex) {
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var sync = localStorage[fileIndex + ".publish"];
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return sync.indexOf(";" + publishIndex + ";") !== -1;
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}).value();
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};
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core.onReady(function() {
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fileManager.selectFile();
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$(".action-create-file").click(function() {
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var fileIndex = fileManager.createFile();
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fileManager.selectFile(fileIndex);
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$("#file-title").click();
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});
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$(".action-remove-file").click(function() {
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fileManager.deleteFile();
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fileManager.selectFile();
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});
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$("#file-title").click(function() {
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$(this).hide();
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$("#file-title-input").show().focus();
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});
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function applyTitle(input) {
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var title = $.trim(input.val());
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var fileIndexTitle = fileManager.getCurrentFileIndex() + ".title";
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if (title) {
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if (title != localStorage[fileIndexTitle]) {
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localStorage[fileIndexTitle] = title;
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fileManager.updateFileTitles();
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fileManager.saveFile();
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}
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}
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input.hide().val(localStorage[fileIndexTitle]);
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$("#file-title").show();
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}
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$("#file-title-input").blur(function() {
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applyTitle($(this));
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}).keyup(function(e) {
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if (e.keyCode == 13) {
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applyTitle($(this));
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}
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if (e.keyCode == 27) {
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$(this).val("");
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applyTitle($(this));
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}
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});
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$(".action-download-md").click(
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function() {
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var content = $("#wmd-input").val();
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var uriContent = "data:application/octet-stream;base64,"
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+ core.encodeBase64(content);
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window.open(uriContent, 'file');
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});
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$(".action-download-html").click(
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function() {
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var content = $("#wmd-preview").html();
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var uriContent = "data:application/octet-stream;base64,"
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+ core.encodeBase64(content);
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window.open(uriContent, 'file');
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});
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$(".action-download-template").click(
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function() {
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var content = publisher.applyTemplate();
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var uriContent = "data:application/octet-stream;base64,"
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+ core.encodeBase64(content);
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window.open(uriContent, 'file');
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});
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});
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core.setFileManager(fileManager);
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return fileManager;
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});
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