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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</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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