Stackedit/js/file-manager.js

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JavaScript
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define(["jquery", "google-helper", "dropbox-helper", "github-helper", "synchronizer", "publisher"],
function($, googleHelper, dropboxHelper, githubHelper, synchronizer, publisher) {
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var fileManager = {};
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// Dependencies
var core = undefined;
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// Caution: this function recreate the editor (reset undo operations)
var fileDescList = [];
fileManager.selectFile = function(fileIndex) {
// If no file create one
if (localStorage["file.list"].length === 1) {
fileIndex = this.createFile();
}
if(fileIndex !== undefined) {
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// Since we are going to modify current file
core.checkWindowUnique();
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localStorage["file.current"] = fileIndex;
}
// Update the file titles
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fileManager.updateFileTitles();
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refreshManageSync();
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refreshManagePublish();
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publisher.notifyCurrentFile(localStorage["file.current"]);
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// Recreate the editor
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fileIndex = localStorage["file.current"];
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$("#wmd-input").val(localStorage[fileIndex + ".content"]);
core.createEditor(function() {
fileManager.saveFile();
});
};
fileManager.createFile = function(title, content, syncIndexes) {
content = content || "";
syncIndexes = syncIndexes || [];
if (!title) {
// Create a file title
title = DEFAULT_FILE_TITLE;
function exists(title) {
for ( var i = 0; i < fileDescList.length; i++) {
if(fileDescList[i].title == title) {
return true;
}
}
}
var indicator = 2;
while(exists(title)) {
title = DEFAULT_FILE_TITLE + indicator++;
}
}
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// Generate a unique fileIndex
var fileIndex = undefined;
do {
fileIndex = "file." + core.randomString();
} while(localStorage[fileIndex + ".title"] !== undefined);
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// Create the file in the localStorage
localStorage[fileIndex + ".content"] = content;
localStorage[fileIndex + ".title"] = title;
var sync = ";";
for(var i=0; i<syncIndexes.length; i++) {
sync += syncIndexes[i] + ";";
}
localStorage[fileIndex + ".sync"] = sync;
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localStorage[fileIndex + ".publish"] = ";";
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localStorage["file.list"] += fileIndex + ";";
return fileIndex;
};
fileManager.deleteFile = function(fileIndex) {
var fileIndexCurrent = localStorage["file.current"];
fileIndex = fileIndex || fileIndexCurrent;
if(fileIndex == fileIndexCurrent) {
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// Since we are going to modify current file
core.checkWindowUnique();
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localStorage.removeItem("file.current");
}
// Remove synchronized locations
var fileSyncIndexList = localStorage[fileIndex + ".sync"].split(";");
for ( var i = 1; i < fileSyncIndexList.length - 1; i++) {
var fileSyncIndex = fileSyncIndexList[i];
fileManager.removeSync(fileSyncIndex);
}
localStorage.removeItem(fileIndex + ".sync");
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// Remove publish locations
var publishIndexList = localStorage[fileIndex + ".publish"].split(";");
for ( var i = 1; i < publishIndexList.length - 1; i++) {
var publishIndex = publishIndexList[i];
fileManager.removePublish(publishIndex);
}
localStorage.removeItem(fileIndex + ".sync");
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localStorage["file.list"] = localStorage["file.list"].replace(";"
+ fileIndex + ";", ";");
localStorage.removeItem(fileIndex + ".title");
localStorage.removeItem(fileIndex + ".content");
};
fileManager.saveFile = function() {
var content = $("#wmd-input").val();
var fileIndex = localStorage["file.current"];
localStorage[fileIndex + ".content"] = content;
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synchronizer.notifyChange(fileIndex);
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};
fileManager.updateFileTitles = function() {
fileDescList = [];
$("#file-selector").empty();
var fileIndexList = localStorage["file.list"].split(";");
for ( var i = 1; i < fileIndexList.length - 1; i++) {
var fileIndex = fileIndexList[i];
var title = localStorage[fileIndex + ".title"];
fileDescList.push({ index : fileIndex, title : title });
}
fileDescList.sort(function(a, b) {
if (a.title.toLowerCase() < b.title.toLowerCase())
return -1;
if (a.title.toLowerCase() > b.title.toLowerCase())
return 1;
return 0;
});
var fileIndex = localStorage["file.current"];
// If no default file take first one
if (!fileIndex) {
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// Since we are going to modify current file
core.checkWindowUnique();
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fileIndex = fileDescList[0].index;
localStorage["file.current"] = fileIndex;
}
var useGoogleDrive = false;
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var useDropbox = false;
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function composeTitle(fileIndex) {
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var result = " " + localStorage[fileIndex + ".title"];
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var sync = localStorage[fileIndex + ".sync"];
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if (sync.indexOf(";" + SYNC_PROVIDER_DROPBOX) !== -1) {
useDropbox = true;
result = '<i class="icon-dropbox"></i>' + result;
}
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if (sync.indexOf(";" + SYNC_PROVIDER_GDRIVE) !== -1) {
useGoogleDrive = true;
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result = '<i class="icon-gdrive"></i>' + result;
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}
return result;
}
// Update the file title
var title = localStorage[fileIndex + ".title"];
document.title = "StackEdit - " + title;
$("#file-title").html(composeTitle(fileIndex));
$(".file-title").text(title);
$("#file-title-input").val(title);
// Update the file selector
$("#file-selector").empty();
for ( var i = 0; i < fileDescList.length; i++) {
var fileDesc = fileDescList[i];
var a = $("<a>").html(composeTitle(fileDesc.index));
var li = $("<li>").append(a);
if (fileDesc.index == fileIndex) {
li.addClass("disabled");
} else {
a.prop("href", "#").click((function(fileIndex) {
return function() {
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// Since we are going to modify current file
core.checkWindowUnique();
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localStorage["file.current"] = fileIndex;
fileManager.selectFile();
};
})(fileDesc.index));
}
$("#file-selector").append(li);
}
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synchronizer.useGoogleDrive = useGoogleDrive;
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synchronizer.useDropbox = useDropbox;
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};
// Remove a synchronized location
fileManager.removeSync = function(fileSyncIndex) {
var fileIndexCurrent = localStorage["file.current"];
var fileIndex = this.getFileIndexFromSync(fileSyncIndex);
if(fileIndex !== undefined) {
localStorage[fileIndex + ".sync"] = localStorage[fileIndex + ".sync"].replace(";"
+ fileSyncIndex + ";", ";");
if(fileIndex == fileIndexCurrent) {
refreshManageSync();
}
}
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// Remove ETAG, version, CRCs (if any)
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localStorage.removeItem(fileSyncIndex + ".etag");
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localStorage.removeItem(fileSyncIndex + ".version");
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localStorage.removeItem(fileSyncIndex + ".contentCRC");
localStorage.removeItem(fileSyncIndex + ".titleCRC");
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};
// Look for local file associated to a synchronized location
fileManager.getFileIndexFromSync = function(fileSyncIndex) {
var fileIndexList = localStorage["file.list"].split(";");
for ( var i = 1; i < fileIndexList.length - 1; i++) {
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var fileIndex = fileIndexList[i];
var sync = localStorage[fileIndex + ".sync"];
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if (sync.indexOf(";" + fileSyncIndex + ";") !== -1) {
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return fileIndex;
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}
}
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return undefined;
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};
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// Remove a publish location
fileManager.removePublish = function(publishIndex) {
var fileIndexCurrent = localStorage["file.current"];
var fileIndex = this.getFileIndexFromPublish(publishIndex);
if(fileIndex !== undefined) {
localStorage[fileIndex + ".publish"] = localStorage[fileIndex + ".publish"].replace(";"
+ publishIndex + ";", ";");
if(fileIndex == fileIndexCurrent) {
refreshManagePublish();
}
}
// Remove publish object
localStorage.removeItem(publishIndex);
publisher.notifyCurrentFile(localStorage["file.current"]);
};
// Look for local file associated to a publish location
fileManager.getFileIndexFromPublish = function(publishIndex) {
var fileIndexList = localStorage["file.list"].split(";");
for ( var i = 1; i < fileIndexList.length - 1; i++) {
var fileIndex = fileIndexList[i];
var publish = localStorage[fileIndex + ".publish"];
if (publish.indexOf(";" + publishIndex + ";") !== -1) {
return fileIndex;
}
}
return undefined;
};
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function uploadGdrive(fileId, folderId) {
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var fileIndex = localStorage["file.current"];
var content = localStorage[fileIndex + ".content"];
var title = localStorage[fileIndex + ".title"];
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googleHelper.upload(fileId, folderId, title, content, function(fileSyncIndex) {
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if (fileSyncIndex === undefined) {
return;
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}
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var contentCRC = core.crc32(content);
localStorage[fileSyncIndex + ".contentCRC"] = contentCRC;
var titleCRC = core.crc32(title);
localStorage[fileSyncIndex + ".titleCRC"] = titleCRC;
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localStorage[fileIndex + ".sync"] += fileSyncIndex + ";";
refreshManageSync();
fileManager.updateFileTitles();
core.showMessage('"' + title
+ '" will now be synchronized on Google Drive.');
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});
}
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function manualGdrive(fileId) {
if(!fileId) {
return;
}
// Check that file is not synchronized with an other one
var fileSyncIndex = SYNC_PROVIDER_GDRIVE + fileId;
var fileIndex = fileManager.getFileIndexFromSync(fileSyncIndex);
if(fileIndex !== undefined) {
var title = localStorage[fileIndex + ".title"];
core.showError('File ID is already synchronized with "' + title + '"');
return;
}
uploadGdrive(fileId);
}
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function importGdrive(ids) {
if(ids === undefined) {
return;
}
var importIds = [];
for(var i=0; i<ids.length; i++) {
var fileId = ids[i];
var fileSyncIndex = SYNC_PROVIDER_GDRIVE + fileId;
var fileIndex = fileManager.getFileIndexFromSync(fileSyncIndex);
if(fileIndex !== undefined) {
var title = localStorage[fileIndex + ".title"];
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core.showError('"' + title + '" was already imported');
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continue;
}
importIds.push(fileId);
}
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googleHelper.importFiles(importIds);
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}
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function manualDropbox(path) {
if(!path) {
return;
}
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path = dropboxHelper.checkPath(path);
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if(path === undefined) {
return;
}
// Check that file is not synchronized with an other one
var fileSyncIndex = SYNC_PROVIDER_DROPBOX + encodeURIComponent(path.toLowerCase());
var fileIndex = fileManager.getFileIndexFromSync(fileSyncIndex);
if(fileIndex !== undefined) {
var title = localStorage[fileIndex + ".title"];
core.showError('Path "' + path + '" is already synchronized with "' + title + '"');
return;
}
var fileIndex = localStorage["file.current"];
var content = localStorage[fileIndex + ".content"];
var title = localStorage[fileIndex + ".title"];
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dropboxHelper.upload(path, content, function(fileSyncIndex) {
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if (fileSyncIndex === undefined) {
return;
}
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var contentCRC = core.crc32(content);
localStorage[fileSyncIndex + ".contentCRC"] = contentCRC;
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localStorage[fileIndex + ".sync"] += fileSyncIndex + ";";
refreshManageSync();
fileManager.updateFileTitles();
core.showMessage('"' + title
+ '" will now be synchronized on Dropbox.');
});
}
function importDropbox(paths) {
if(paths === undefined) {
return;
}
var importPaths = [];
for(var i=0; i<paths.length; i++) {
var filePath = paths[i];
var fileSyncIndex = SYNC_PROVIDER_DROPBOX + encodeURIComponent(filePath.toLowerCase());
var fileIndex = fileManager.getFileIndexFromSync(fileSyncIndex);
if(fileIndex !== undefined) {
var title = localStorage[fileIndex + ".title"];
core.showError('"' + title + '" was already imported');
continue;
}
importPaths.push(filePath);
}
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dropboxHelper.importFiles(importPaths);
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}
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function refreshManageSync() {
var fileIndex = localStorage["file.current"];
var fileSyncIndexList = localStorage[fileIndex + ".sync"].split(";");
$(".msg-no-sync, .msg-sync-list").addClass("hide");
$("#manage-sync-list .input-append").remove();
if (fileSyncIndexList.length > 2) {
$(".msg-sync-list").removeClass("hide");
} else {
$(".msg-no-sync").removeClass("hide");
}
for ( var i = 1; i < fileSyncIndexList.length - 1; i++) {
var fileSyncIndex = fileSyncIndexList[i];
(function(fileSyncIndex) {
var line = $("<div>").addClass("input-prepend input-append");
if (fileSyncIndex.indexOf(SYNC_PROVIDER_GDRIVE) === 0) {
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line.append($("<span>").addClass("add-on").prop("title", "Google Drive").html(
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'<i class="icon-gdrive"></i>'));
line.append($("<input>").prop("type", "text").prop(
"disabled", true).addClass("span5").val(
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fileSyncIndex.substring(SYNC_PROVIDER_GDRIVE.length)));
}
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else if (fileSyncIndex.indexOf(SYNC_PROVIDER_DROPBOX) === 0) {
line.append($("<span>").addClass("add-on").prop("title", "Dropbox").html(
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'<i class="icon-dropbox"></i>'));
line.append($("<input>").prop("type", "text").prop(
"disabled", true).addClass("span5").val(
decodeURIComponent(fileSyncIndex.substring(SYNC_PROVIDER_DROPBOX.length))));
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}
line.append($("<a>").addClass("btn").html(
'<i class="icon-trash"></i>').prop("title",
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"Remove this location").click(function() {
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fileManager.removeSync(fileSyncIndex);
fileManager.updateFileTitles();
}));
$("#manage-sync-list").append(line);
})(fileSyncIndex);
}
}
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function refreshManagePublish() {
var fileIndex = localStorage["file.current"];
var publishIndexList = localStorage[fileIndex + ".publish"].split(";");
$(".msg-no-publish, .msg-publish-list").addClass("hide");
$("#manage-publish-list .input-append").remove();
if (publishIndexList.length > 2) {
$(".msg-publish-list").removeClass("hide");
} else {
$(".msg-no-publish").removeClass("hide");
}
for ( var i = 1; i < publishIndexList.length - 1; i++) {
var publishIndex = publishIndexList[i];
var serializedObject = localStorage[publishIndex];
(function(publishIndex, publishObject, serializedObject) {
var line = $("<div>").addClass("input-prepend input-append");
if (publishObject.provider == PUBLISH_PROVIDER_GITHUB) {
line.append($("<span>").addClass("add-on").prop("title", "GitHub").html(
'<i class="icon-github"></i>'));
line.append($("<input>").prop("type", "text").prop(
"disabled", true).addClass("span5").val(
serializedObject));
}
else if (publishObject.provider == PUBLISH_PROVIDER_BLOGGER) {
line.append($("<span>").addClass("add-on").prop("title", "Blogger").html(
'<i class="icon-blogger"></i>'));
line.append($("<input>").prop("type", "text").prop(
"disabled", true).addClass("span5").val(
serializedObject));
}
line.append($("<a>").addClass("btn").html(
'<i class="icon-trash"></i>').prop("title",
"Remove this location").click(function() {
fileManager.removePublish(publishIndex);
}));
$("#manage-publish-list").append(line);
})(publishIndex, JSON.parse(serializedObject), serializedObject.replace(/{|}|"/g, ""));
}
}
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// Initialize the "New publication" dialog
var newPublishProvider = undefined;
function initNewPublish(provider, defaultPublishFormat) {
defaultPublishFormat = defaultPublishFormat || "markdown";
newPublishProvider = provider;
// Show/hide controls depending on provider
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$('div[class*=" modal-publish-"]').hide().filter(".modal-publish-" + provider).show();
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// Reset fields
core.resetModalInputs();
$("input:radio[name=radio-publish-format][value=" + defaultPublishFormat + "]").prop("checked", true);
// Open dialog box
$("#modal-publish").modal();
}
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// Generate a publishIndex, store a publishObject and associate it to a fileIndex
function createPublishIndex(publishObject, fileIndex) {
var publishIndex = undefined;
do {
publishIndex = "publish." + core.randomString();
} while(localStorage[publishIndex] !== undefined);
localStorage[publishIndex] = JSON.stringify(publishObject);
localStorage[fileIndex + ".publish"] += publishIndex + ";";
}
// Create a new publication on GitHub
function newPublishGithub(event) {
var publishObject = {};
publishObject.repository = core.getInputValue($("#input-publish-github-reponame"), event);
publishObject.branch = core.getInputValue($("#input-publish-github-branch"), event);
publishObject.path = core.getInputValue($("#input-publish-github-path"), event);
publishObject.provider = newPublishProvider;
if(event.isPropagationStopped()) {
return;
}
var fileIndex = localStorage["file.current"];
var title = localStorage[fileIndex + ".title"];
var content = publisher.getPublishContent(publishObject);
var commitMsg = core.settings.commitMsg;
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githubHelper.upload(publishObject.repository,
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publishObject.branch, publishObject.path, content, commitMsg,
function(error) {
if(error === undefined) {
createPublishIndex(publishObject, fileIndex);
refreshManagePublish();
publisher.notifyCurrentFile(localStorage["file.current"]);
core.showMessage('"' + title
+ '" will now be published on GitHub.');
}
});
}
// Create a new publication on Blogger
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function newPublishBlogger(event) {
var blogUrl = core.getInputValue($("#input-publish-blogger-url"), event);
if(event.isPropagationStopped()) {
return;
}
googleHelper.getBlogByUrl(blogUrl, function(blog) {
console.log(blog);
});
}
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fileManager.init = function(coreModule) {
core = coreModule;
fileManager.selectFile();
$(".action-create-file").click(function() {
var fileIndex = fileManager.createFile();
fileManager.selectFile(fileIndex);
$("#file-title").click();
});
$(".action-remove-file").click(function() {
fileManager.deleteFile();
fileManager.selectFile();
});
$("#file-title").click(function() {
$(this).hide();
$("#file-title-input").show().focus();
});
$("#file-title-input").blur(function() {
var title = $.trim($(this).val());
if (title) {
var fileIndexTitle = localStorage["file.current"] + ".title";
if (title != localStorage[fileIndexTitle]) {
localStorage[fileIndexTitle] = title;
fileManager.updateFileTitles();
fileManager.saveFile();
}
}
$(this).hide();
$("#file-title").show();
});
$(".action-download-md").click(
function() {
var content = $("#wmd-input").val();
var uriContent = "data:application/octet-stream;base64,"
+ core.encodeBase64(content);
window.open(uriContent, 'file');
});
$(".action-download-html").click(
function() {
var content = $("#wmd-preview").html();
var uriContent = "data:application/octet-stream;base64,"
+ core.encodeBase64(content);
window.open(uriContent, 'file');
});
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// Synchronize actions
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$(".action-upload-gdrive-root").click(function() {
uploadGdrive();
});
$(".action-upload-gdrive-select").click(function() {
// This action is not available because picker does not support
// folder selection
googleHelper.picker(function(ids) {
if(ids !== undefined && ids.length !== 0) {
uploadGdrive(undefined, ids[0]);
}
}, true);
});
$(".action-download-gdrive").click(function() {
googleHelper.picker(importGdrive);
});
$(".action-manual-gdrive").click(function(event) {
var fileId = core.getInputValue($("#manual-gdrive-fileid"), event);
manualGdrive(fileId);
});
$(".action-download-dropbox").click(function() {
dropboxHelper.picker(importDropbox);
});
$(".action-upload-dropbox").click(function(event) {
var path = core.getInputValue($("#upload-dropbox-path"), event);
manualDropbox(path);
});
$(".action-manual-dropbox").click(function(event) {
var path = core.getInputValue($("#manual-dropbox-path"), event);
manualDropbox(path);
});
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// Publish actions
$(".action-publish-github").click(function() {
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initNewPublish(PUBLISH_PROVIDER_GITHUB);
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});
$(".action-publish-blogger").click(function() {
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initNewPublish(PUBLISH_PROVIDER_BLOGGER, "html");
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});
$(".action-process-publish").click(function(e) {
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if(newPublishProvider == PUBLISH_PROVIDER_GITHUB) {
newPublishGithub(e);
}
else if(newPublishProvider == PUBLISH_PROVIDER_BLOGGER) {
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newPublishBlogger(e);
}
});
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};
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return fileManager;
});