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/* <copyright>
Copyright (c) 2012, Motorola Mobility LLC.
All Rights Reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of Motorola Mobility LLC nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
</copyright> */
/* /////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
NOTES:
For newFile, only the 'uri' is required, if contents is empty, such
empty file will be created. 'contents' should be a string to be saved
as the file. 'contentType' is the mime type of the file.
Core API reference in NINJA: this.application.ninja.coreIoApi
////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////// */
//
var Montage = require("montage/core/core").Montage,
Component = require("montage/ui/component").Component;
////////////////////////////////////////////////////////////////////////
//Exporting as File I/O
exports.FileIo = Montage.create(Component, {
////////////////////////////////////////////////////////////////////
//Creating new file
newFile: {
enumerable: true,
value: function(file) {
//Checking for API to be available
if (!this.application.ninja.coreIoApi.cloudAvailable()) {
//API not available, no IO action taken
return null;
}
//Peforming check for file to exist
var check = this.application.ninja.coreIoApi.fileExists({uri: file.uri}), status, create;
//Upon successful check, handling results
if (check.success) {
//Handling status of check
switch (check.status) {
case 204:
//Storing status to be returned (for UI handling)
status = check.status;
break;
case 404:
//File does not exists, ready to be created
create = this.application.ninja.coreIoApi.createFile(file);
status = create.status;
break;
default:
//Unknown Error
status = 500;
break;
}
} else {
//Unknown Error
status = 500;
}
//Returning resulting code
return status;
// 204: File exists (not created) | 400: File exists | 404: File does not exists
// 201: File succesfully created | 500: Unknown
}
},
////////////////////////////////////////////////////////////////////
//Reading contents from file
readFile: {
enumerable: true,
value: function(file) {
//Checking for API to be available
if (!this.application.ninja.coreIoApi.cloudAvailable()) {
//API not available, no IO action taken
return null;
}
//Peforming check for file to exist
var check = this.application.ninja.coreIoApi.fileExists({uri: file.uri}), status, create, result;
//Upon successful check, handling results
if (check.success) {
//Handling status of check
switch (check.status) {
case 204:
//File exists
result = {};
result.content = this.application.ninja.coreIoApi.readFile(file).content;
result.details = this.infoFile(file);
status = check.status;
break;
case 404:
//File does not exists
status = check.status;
break;
default:
//Unknown Error
status = 500;
break;
}
} else {
//Unknown Error
status = 500;
}
//Returning status and result (null if none)
return {status: status, file: result};
//Status Codes
// 204: File exists | 404: File does not exists | 500: Unknown
}
},
////////////////////////////////////////////////////////////////////
//Saving file (existing file or creates and saves if none exists)
saveFile: {
enumerable: true,
value: function(file) {
//Checking for API to be available
if (!this.application.ninja.coreIoApi.cloudAvailable()) {
//API not available, no IO action taken
return null;
}
//Peforming check for file to exist
var check = this.application.ninja.coreIoApi.fileExists({uri: file.uri}), status, result;
//Upon successful check, handling results
if (check.success) {
//Handling status of check
switch (check.status) {
case 204:
//File exists
result = this.application.ninja.coreIoApi.updateFile(file);
status = 204;
break;
case 404:
//File does not exists, ready to be created
result = this.application.ninja.coreIoApi.createFile(file);
status = 404;
break;
default:
//Unknown Error
status = 500;
break;
}
} else {
//Unknown Error
status = 500;
}
//Returning status and result (null if none)
return {status: status, result: result};
//Status Codes
// 204: File exists | 404: File does not exists | 500: Unknown
}
},
////////////////////////////////////////////////////////////////////
//TODO: Add functionality
deleteFile: {
enumerable: true,
value: function() {
//Checking for API to be available
if (!this.application.ninja.coreIoApi.cloudAvailable()) {
//API not available, no IO action taken
return null;
}
//
}
},
////////////////////////////////////////////////////////////////////
//TODO: Add functionality
copyFile: {
enumerable: true,
value: function() {
//Checking for API to be available
if (!this.application.ninja.coreIoApi.cloudAvailable()) {
//API not available, no IO action taken
return null;
}
//
}
},
////////////////////////////////////////////////////////////////////
//
infoFile: {
enumerable: true,
value: function(file) {
//Checking for API to be available
if (!this.application.ninja.coreIoApi.cloudAvailable()) {
//API not available, no IO action taken
return null;
}
//
var check = this.application.ninja.coreIoApi.fileExists({uri: file.uri}), details;
//
if (check.success) {
//Handling status of check
switch (check.status) {
case 204:
//File exists
details = JSON.parse(this.application.ninja.coreIoApi.isFileWritable(file).content);
details.uri = file.uri;
details.name = this.getFileNameFromPath(file.uri);
details.extension = details.name.split('.')[details.name.split('.').length-1];
details.status = 204;
break;
case 404:
//File does not exists, ready to be created
details = {status: 404, uri: file.uri, name: this.getFileNameFromPath(file.uri)};
break;
default:
//Unknown Error
details = {status: 500, uri: file.uri, name: this.getFileNameFromPath(file.uri)};
break;
}
} else {
//Unknown Error
details = {status: 500, uri: file.uri, name: this.getFileNameFromPath(file.uri)};
}
return details;
}
},
////////////////////////////////////////////////////////////////////
//
getFileNameFromPath : {
value: function(path) {
path = path.replace(/[/\\]$/g,"");
path = path.replace(/\\/g,"/");
return path.substr(path.lastIndexOf('/') + 1);
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
});
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
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