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-rwxr-xr-x[-rw-r--r--]js/io/system/fileio.js279
1 files changed, 240 insertions, 39 deletions
diff --git a/js/io/system/fileio.js b/js/io/system/fileio.js
index 1d76a91b..045fa2fd 100644..100755
--- a/js/io/system/fileio.js
+++ b/js/io/system/fileio.js
@@ -4,21 +4,247 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
4(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. 4(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
5</copyright> */ 5</copyright> */
6 6
7//Required modules 7/* /////////////////////////////////////////////////////////////////////
8var Serializer = require("montage/core/serializer").Serializer; 8////////////////////////////////////////////////////////////////////////
9NOTES:
10
11 For newFile, only the 'uri' is required, if contents is empty, such
12 empty file will be created. 'contents' should be a string to be saved
13 as the file. 'contentType' is the mime type of the file.
14
15 Core API reference in NINJA: this.application.ninja.coreIoApi
16
17////////////////////////////////////////////////////////////////////////
18///////////////////////////////////////////////////////////////////// */
19//
20var Montage = require("montage/core/core").Montage,
21 Component = require("montage/ui/component").Component;
22////////////////////////////////////////////////////////////////////////
9//Exporting as File I/O 23//Exporting as File I/O
10exports.FileIo = (require("montage/core/core").Montage).create(Object.prototype, { 24exports.FileIo = Montage.create(Component, {
11 /*
12create: {
13 enumerable: true,
14 value: function (type) {
15 //
16 }
17 },
18*/
19 //////////////////////////////////////////////////////////////////// 25 ////////////////////////////////////////////////////////////////////
26 //newFile Object (*required): {uri*, contents, contentType}
27 newFile: {
28 enumerable: true,
29 value: function(file) {
30 //Checking for API to be available
31 if (!this.application.ninja.coreIoApi.cloudAvailable()) {
32 //API not available, no IO action taken
33 return null;
34 }
35 //Peforming check for file to exist
36 var check = this.application.ninja.coreIoApi.fileExists({uri: file.uri}), status, create;
37 //Upon successful check, handling results
38 if (check.success) {
39 //Handling status of check
40 switch (check.status) {
41 case 204:
42 //Storing status to be returned (for UI handling)
43 status = check.status;
44 break;
45 case 404:
46 //File does not exists, ready to be created
47 create = this.application.ninja.coreIoApi.createFile(file);
48 status = create.status;
49 break;
50 default:
51 //Unknown Error
52 break;
53 }
54 } else {
55 //Unknown Error
56 }
57 //Returning resulting code
58 return status;
59 // 204: File exists | 400: File exists | 404: File does not exists
60 // 201: File succesfully created | 500: Unknown | undefined: Unknown
61 }
62 },
63 ////////////////////////////////////////////////////////////////////
64 //
65 readFile: {
66 enumerable: true,
67 value: function(file) {
68 //Checking for API to be available
69 if (!this.application.ninja.coreIoApi.cloudAvailable()) {
70 //API not available, no IO action taken
71 return null;
72 }
73 //Peforming check for file to exist
74 var check = this.application.ninja.coreIoApi.fileExists({uri: file.uri}), status, create, result;
75 //Upon successful check, handling results
76 if (check.success) {
77 //Handling status of check
78 switch (check.status) {
79 case 204:
80 //File exists
81 result = {};
82 result.content = this.application.ninja.coreIoApi.readFile(file).content;
83 result.details = this.infoFile(file);
84 status = check.status;
85 break;
86 case 404:
87 //File does not exists, ready to be created
88 status = check.status;
89 break;
90 default:
91 //Unknown Error
92 status = 500;
93 break;
94 }
95 } else {
96 //Unknown Error
97 status = 500;
98 }
99 //Returning resulting code
100 return {status: status, file: result};
101 }
102 },
103 ////////////////////////////////////////////////////////////////////
104 //
105 saveFile: {
106 enumerable: true,
107 value: function() {
108 //Checking for API to be available
109 if (!this.application.ninja.coreIoApi.cloudAvailable()) {
110 //API not available, no IO action taken
111 return null;
112 }
113 //
114 }
115 },
116 ////////////////////////////////////////////////////////////////////
117 //
118 deleteFile: {
119 enumerable: true,
120 value: function() {
121 //Checking for API to be available
122 if (!this.application.ninja.coreIoApi.cloudAvailable()) {
123 //API not available, no IO action taken
124 return null;
125 }
126 //
127 }
128 },
129 ////////////////////////////////////////////////////////////////////
130 //
131 copyFile: {
132 enumerable: true,
133 value: function() {
134 //Checking for API to be available
135 if (!this.application.ninja.coreIoApi.cloudAvailable()) {
136 //API not available, no IO action taken
137 return null;
138 }
139 //
140 }
141 },
142 ////////////////////////////////////////////////////////////////////
143 //
144 infoFile: {
145 enumerable: true,
146 value: function(file) {
147 //Checking for API to be available
148 if (!this.application.ninja.coreIoApi.cloudAvailable()) {
149 //API not available, no IO action taken
150 return null;
151 }
152 //
153 var check = this.application.ninja.coreIoApi.fileExists({uri: file.uri}), details;
154 //
155 if (check.success) {
156 //Handling status of check
157 switch (check.status) {
158 case 204:
159 //File exists
160 details = JSON.parse(this.application.ninja.coreIoApi.isFileWritable(file).content);
161 details.uri = file.uri;
162 details.name = this.getFileNameFromPath(file.uri);
163 details.extension = details.name.split('.')[details.name.split('.').length-1];
164 break;
165 case 404:
166 //File does not exists, ready to be created
167
168 break;
169 default:
170 //Unknown Error
171
172 break;
173 }
174 } else {
175 //Unknown Error
176
177 }
178 return details;
179 }
180 },
181 ////////////////////////////////////////////////////////////////////
20 // 182 //
21 open: { 183 getFileNameFromPath : {
184 value: function(path) {
185 path = path.replace(/[/\\]$/g,"");
186 path = path.replace(/\\/g,"/");
187 return path.substr(path.lastIndexOf('/') + 1);
188 }
189 }
190 ////////////////////////////////////////////////////////////////////
191 ////////////////////////////////////////////////////////////////////
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