Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
J
jio-main
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Hardik Juneja
jio-main
Commits
a8f62949
Commit
a8f62949
authored
Jan 10, 2013
by
Sven Franck
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
jslint pass localstorage.js
parent
cf955906
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
308 additions
and
310 deletions
+308
-310
src/jio.storage/localstorage.js
src/jio.storage/localstorage.js
+308
-310
No files found.
src/jio.storage/localstorage.js
View file @
a8f62949
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global jIO: true, localStorage: true, setTimeout: true */
/**
* JIO Local Storage. Type = 'local'.
* Local browser "database" storage.
*/
jIO
.
addStorageType
(
'
local
'
,
function
(
spec
,
my
)
{
spec
=
spec
||
{};
var
that
,
priv
,
localstorage
;
that
=
my
.
basicStorage
(
spec
,
my
);
priv
=
{};
spec
=
spec
||
{};
var
that
,
priv
,
localstorage
;
that
=
my
.
basicStorage
(
spec
,
my
);
priv
=
{};
/*
* Wrapper for the localStorage used to simplify instion of any kind of
* values
*/
localstorage
=
{
getItem
:
function
(
item
)
{
var
value
=
localStorage
.
getItem
(
item
);
return
value
===
null
?
null
:
JSON
.
parse
(
value
);
},
setItem
:
function
(
item
,
value
)
{
return
localStorage
.
setItem
(
item
,
JSON
.
stringify
(
value
));
},
removeItem
:
function
(
item
)
{
return
localStorage
.
removeItem
(
item
);
}
};
/*
* Wrapper for the localStorage used to simplify instion of any kind of
* values
*/
localstorage
=
{
getItem
:
function
(
item
)
{
var
value
=
localStorage
.
getItem
(
item
);
return
value
===
null
?
null
:
JSON
.
parse
(
value
);
},
setItem
:
function
(
item
,
value
)
{
return
localStorage
.
setItem
(
item
,
JSON
.
stringify
(
value
));
},
removeItem
:
function
(
item
)
{
return
localStorage
.
removeItem
(
item
);
}
};
// attributes
priv
.
username
=
spec
.
username
||
''
;
priv
.
application_name
=
spec
.
application_name
||
'
untitled
'
;
// attributes
priv
.
username
=
spec
.
username
||
''
;
priv
.
application_name
=
spec
.
application_name
||
'
untitled
'
;
priv
.
localpath
=
'
jio/localstorage
/
'
+
priv
.
username
+
'
/
'
+
priv
.
application_name
;
priv
.
localpath
=
'
jio/localstorage/
'
+
priv
.
username
+
'
/
'
+
priv
.
application_name
;
// ==================== Tools ====================
/**
* Update [doc] the document object and remove [doc] keys
* which are not in [new_doc]. It only changes [doc] keys not starting
* with an underscore.
* ex: doc: {key:value1,_key:value2} with
* new_doc: {key:value3,_key:value4} updates
* doc: {key:value3,_key:value2}.
* @param {object} doc The original document object.
* @param {object} new_doc The new document object
*/
priv
.
documentObjectUpdate
=
function
(
doc
,
new_doc
)
{
var
k
;
for
(
k
in
doc
)
{
if
(
k
[
0
]
!==
'
_
'
)
{
delete
doc
[
k
];
}
// ==================== Tools ====================
/**
* Update [doc] the document object and remove [doc] keys
* which are not in [new_doc]. It only changes [doc] keys not starting
* with an underscore.
* ex: doc: {key:value1,_key:value2} with
* new_doc: {key:value3,_key:value4} updates
* doc: {key:value3,_key:value2}.
* @param {object} doc The original document object.
* @param {object} new_doc The new document object
*/
priv
.
documentObjectUpdate
=
function
(
doc
,
new_doc
)
{
var
k
;
for
(
k
in
doc
)
{
if
(
doc
.
hasOwnProperty
(
k
)
)
{
if
(
k
[
0
]
!==
'
_
'
)
{
delete
doc
[
k
];
}
for
(
k
in
new_doc
)
{
if
(
k
[
0
]
!==
'
_
'
)
{
doc
[
k
]
=
new_doc
[
k
];
}
}
}
for
(
k
in
new_doc
)
{
if
(
new_doc
.
hasOwnProperty
(
k
))
{
if
(
k
[
0
]
!==
'
_
'
)
{
doc
[
k
]
=
new_doc
[
k
];
}
};
}
}
};
/**
* Checks if an object has no enumerable keys
* @method objectIsEmpty
* @param {object} obj The object
* @return {boolean} true if empty, else false
*/
priv
.
objectIsEmpty
=
function
(
obj
)
{
var
k
;
for
(
k
in
obj
)
{
return
false
;
}
return
true
;
};
/**
* Checks if an object has no enumerable keys
* @method objectIsEmpty
* @param {object} obj The object
* @return {boolean} true if empty, else false
*/
priv
.
objectIsEmpty
=
function
(
obj
)
{
var
k
;
for
(
k
in
obj
)
{
if
(
obj
.
hasOwnProperty
(
k
))
{
return
false
;
}
}
return
true
;
};
// ===================== overrides ======================
that
.
specToStore
=
function
()
{
return
{
"
application_name
"
:
priv
.
application_name
,
"
username
"
:
priv
.
username
};
// ===================== overrides ======================
that
.
specToStore
=
function
()
{
return
{
"
application_name
"
:
priv
.
application_name
,
"
username
"
:
priv
.
username
};
};
that
.
validateState
=
function
()
{
if
(
typeof
priv
.
username
===
"
string
"
&&
priv
.
username
!==
''
)
{
return
''
;
}
return
'
Need at least one parameter: "username".
'
;
};
that
.
validateState
=
function
()
{
if
(
typeof
priv
.
username
===
"
string
"
&&
priv
.
username
!==
''
)
{
return
''
;
}
return
'
Need at least one parameter: "username".
'
;
};
// ==================== commands ====================
/**
* Create a document in local storage.
* @method post
* @param {object} command The JIO command
*/
that
.
post
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
=
command
.
getDocId
();
if
(
!
(
typeof
doc
===
"
string
"
&&
doc
!==
""
))
{
that
.
error
({
"
status
"
:
405
,
"
statusText
"
:
"
Method Not Allowed
"
,
"
error
"
:
"
method_not_allowed
"
,
"
message
"
:
"
Cannot create document which id is undefined
"
,
"
reason
"
:
"
Document id is undefined
"
});
return
;
}
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
doc
);
if
(
doc
===
null
)
{
// the document does not exist
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
command
.
cloneDoc
());
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()});
}
else
{
// the document already exists
that
.
error
({
"
status
"
:
409
,
"
statusText
"
:
"
Conflicts
"
,
"
error
"
:
"
conflicts
"
,
"
message
"
:
"
Cannot create a new document
"
,
"
reason
"
:
"
Document already exists
"
});
}
// ==================== commands ====================
/**
* Create a document in local storage.
* @method post
* @param {object} command The JIO command
*/
that
.
post
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
=
command
.
getDocId
();
if
(
!
(
typeof
doc
===
"
string
"
&&
doc
!==
""
))
{
that
.
error
({
"
status
"
:
405
,
"
statusText
"
:
"
Method Not Allowed
"
,
"
error
"
:
"
method_not_allowed
"
,
"
message
"
:
"
Cannot create document which id is undefined
"
,
"
reason
"
:
"
Document id is undefined
"
});
};
return
;
}
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
doc
);
if
(
doc
===
null
)
{
// the document does not exist
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
command
.
cloneDoc
());
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
});
}
else
{
// the document already exists
that
.
error
({
"
status
"
:
409
,
"
statusText
"
:
"
Conflicts
"
,
"
error
"
:
"
conflicts
"
,
"
message
"
:
"
Cannot create a new document
"
,
"
reason
"
:
"
Document already exists
"
});
}
});
};
/**
* Create or update a document in local storage.
* @method put
* @param {object} command The JIO command
*/
that
.
put
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
;
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
doc
===
null
)
{
// the document does not exist
doc
=
command
.
cloneDoc
();
}
else
{
// the document already exists
priv
.
documentObjectUpdate
(
doc
,
command
.
cloneDoc
());
}
// write
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
doc
);
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()});
/**
* Create or update a document in local storage.
* @method put
* @param {object} command The JIO command
*/
that
.
put
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
;
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
doc
===
null
)
{
// the document does not exist
doc
=
command
.
cloneDoc
();
}
else
{
// the document already exists
priv
.
documentObjectUpdate
(
doc
,
command
.
cloneDoc
());
}
// write
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
doc
);
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
});
});
};
/**
* Add an attachment to a document
* @method putAttachment
* @param {object} command The JIO command
*/
that
.
putAttachment
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
;
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
doc
===
null
)
{
// the document does not exist
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
"
Impossible to add attachment
"
,
"
reason
"
:
"
Document not found
"
});
};
return
;
}
// the document already exists
doc
.
_attachments
=
doc
.
_attachments
||
{};
doc
.
_attachments
[
command
.
getAttachmentId
()]
=
{
"
content_type
"
:
command
.
getAttachmentMimeType
(),
"
digest
"
:
"
md5-
"
+
command
.
md5SumAttachmentData
(),
"
length
"
:
command
.
getAttachmentLength
()
};
// upload data
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
(),
command
.
getAttachmentData
());
// write document
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
doc
);
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
()
});
});
};
/**
* Add an attachment to a document
* @method putAttachment
* @param {object} command The JIO command
*/
that
.
putAttachment
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
;
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
doc
===
null
)
{
// the document does not exist
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
"
Impossible to add attachment
"
,
"
reason
"
:
"
Document not found
"
});
return
;
}
else
{
// the document already exists
doc
[
"
_attachments
"
]
=
doc
[
"
_attachments
"
]
||
{};
doc
[
"
_attachments
"
][
command
.
getAttachmentId
()]
=
{
"
content_type
"
:
command
.
getAttachmentMimeType
(),
"
digest
"
:
"
md5-
"
+
command
.
md5SumAttachmentData
(),
"
length
"
:
command
.
getAttachmentLength
()
};
/**
* Get a document or attachment
* @method get
* @param {object} command The JIO command
*/
that
.
get
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
;
if
(
typeof
command
.
getAttachmentId
()
===
"
string
"
)
{
// seeking for an attachment
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
());
if
(
doc
!==
null
)
{
that
.
success
(
doc
);
}
else
{
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
"
Cannot find the attachment
"
,
"
reason
"
:
"
Attachment does not exist
"
});
}
}
else
{
// seeking for a document
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
doc
!==
null
)
{
that
.
success
(
doc
);
}
else
{
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
"
Cannot find the document
"
,
"
reason
"
:
"
Document does not exist
"
});
}
}
});
};
/**
* Remove a document or attachment
* @method remove
* @param {object} command The JIO command
*/
that
.
remove
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
,
error
,
i
,
attachment_list
;
error
=
function
(
word
)
{
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
word
+
"
not found
"
,
"
reason
"
:
"
missing
"
});
};
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
typeof
command
.
getAttachmentId
()
===
"
string
"
)
{
// remove attachment from document
if
(
doc
!==
null
&&
typeof
doc
===
"
object
"
&&
typeof
doc
.
_attachments
===
"
object
"
)
{
if
(
typeof
doc
.
_attachments
[
command
.
getAttachmentId
()]
===
"
object
"
)
{
delete
doc
.
_attachments
[
command
.
getAttachmentId
()];
if
(
priv
.
objectIsEmpty
(
doc
.
_attachments
))
{
delete
doc
.
_attachments
;
}
// upload data
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
(),
command
.
getAttachmentData
()
);
// write document
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
doc
);
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
doc
);
localstorage
.
removeItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
());
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
()
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
()
});
});
};
/**
* Get a document or attachment
* @method get
* @param {object} command The JIO command
*/
that
.
get
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
;
if
(
typeof
command
.
getAttachmentId
()
===
"
string
"
)
{
// seeking for an attachment
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
());
if
(
doc
!==
null
)
{
that
.
success
(
doc
);
}
else
{
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
"
Cannot find the attachment
"
,
"
reason
"
:
"
Attachment does not exist
"
});
}
}
else
{
// seeking for a document
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
doc
!==
null
)
{
that
.
success
(
doc
);
}
else
{
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
"
Cannot find the document
"
,
"
reason
"
:
"
Document does not exist
"
});
}
}
});
};
/**
* Remove a document or attachment
* @method remove
* @param {object} command The JIO command
*/
that
.
remove
=
function
(
command
)
{
setTimeout
(
function
()
{
var
doc
,
error
;
error
=
function
(
word
)
{
that
.
error
({
"
status
"
:
404
,
"
statusText
"
:
"
Not Found
"
,
"
error
"
:
"
not_found
"
,
"
message
"
:
word
+
"
not found
"
,
"
reason
"
:
"
missing
"
});
};
doc
=
localstorage
.
getItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
if
(
typeof
command
.
getAttachmentId
()
===
"
string
"
)
{
// remove attachment from document
if
(
doc
!==
null
&&
typeof
doc
===
"
object
"
&&
typeof
doc
[
"
_attachments
"
]
===
"
object
"
)
{
if
(
typeof
doc
[
"
_attachments
"
][
command
.
getAttachmentId
()]
===
"
object
"
)
{
delete
doc
[
"
_attachments
"
][
command
.
getAttachmentId
()];
if
(
priv
.
objectIsEmpty
(
doc
[
"
_attachments
"
]))
{
delete
doc
[
"
_attachments
"
];
}
localstorage
.
setItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
(),
doc
);
localstorage
.
removeItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
());
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
+
"
/
"
+
command
.
getAttachmentId
()
});
}
else
{
error
(
"
Attachment
"
);
}
}
else
{
error
(
"
Document
"
);
}
}
else
{
// seeking for a document
var
attachment_list
=
[],
i
;
if
(
doc
!==
null
&&
typeof
doc
===
"
object
"
)
{
if
(
typeof
doc
[
"
_attachments
"
]
===
"
object
"
)
{
// prepare list of attachments
for
(
i
in
doc
[
"
_attachments
"
])
{
attachment_list
.
push
(
i
);
}
}
}
else
{
return
error
(
"
Document
"
);
}
localstorage
.
removeItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
// delete all attachments
for
(
i
=
0
;
i
<
attachment_list
.
length
;
i
+=
1
)
{
localstorage
.
removeItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
attachment_list
[
i
]);
}
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
});
}
else
{
error
(
"
Attachment
"
);
}
}
else
{
error
(
"
Document
"
);
}
}
else
{
// seeking for a document
attachment_list
=
[];
if
(
doc
!==
null
&&
typeof
doc
===
"
object
"
)
{
if
(
typeof
doc
.
_attachments
===
"
object
"
)
{
// prepare list of attachments
for
(
i
in
doc
.
_attachments
)
{
if
(
doc
.
_attachments
.
hasOwnProperty
(
i
))
{
attachment_list
.
push
(
i
);
}
}
}
}
else
{
return
error
(
"
Document
"
);
}
localstorage
.
removeItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
());
// delete all attachments
for
(
i
=
0
;
i
<
attachment_list
.
length
;
i
+=
1
)
{
localstorage
.
removeItem
(
priv
.
localpath
+
"
/
"
+
command
.
getDocId
()
+
"
/
"
+
attachment_list
[
i
]);
}
that
.
success
({
"
ok
"
:
true
,
"
id
"
:
command
.
getDocId
()
});
};
}
});
};
/**
* Get all filenames belonging to a user from the document index
* @method allDocs
* @param {object} command The JIO command
*/
that
.
allDocs
=
function
(
command
)
{
setTimeout
(
function
()
{
that
.
error
({
"
status
"
:
405
,
"
statusText
"
:
"
Method Not Allowed
"
,
"
error
"
:
"
method_not_allowed
"
,
"
message
"
:
"
Your are not allowed to use this command
"
,
"
reason
"
:
"
LocalStorage forbids AllDocs command executions
"
});
});
};
/**
* Get all filenames belonging to a user from the document index
* @method allDocs
* @param {object} command The JIO command
*/
that
.
allDocs
=
function
(
)
{
setTimeout
(
function
()
{
that
.
error
({
"
status
"
:
405
,
"
statusText
"
:
"
Method Not Allowed
"
,
"
error
"
:
"
method_not_allowed
"
,
"
message
"
:
"
Your are not allowed to use this command
"
,
"
reason
"
:
"
LocalStorage forbids AllDocs command executions
"
});
});
};
return
that
;
});
return
that
;
});
\ No newline at end of file
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment