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nexedi
officejs
Commits
360f62d8
Commit
360f62d8
authored
Sep 01, 2011
by
François Billioud
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comment and debug localStorage
parent
258ef1c7
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UNGProject/unhosted/jio.js
UNGProject/unhosted/jio.js
+139
-92
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UNGProject/unhosted/jio.js
View file @
360f62d8
...
...
@@ -238,115 +238,162 @@
},
/************************************************************
*********************** LocalStorage ************************/
/**
* Class LocalStorage
* @class provides usual API to save/load/delete documents on the localStorage
* @param data : object containing every element needed to build the storage :
* "userName" : the name of the user
* @param applicant : object containing inforamtion about the person/application needing this JIO object
* load the list of the documents in this storage
* @param option : optional object containing
* "success" : the function to execute when the load is done
* "errorHandler" : the function to execute if an error occures
* "asynchronous" : a boolean set to false if the request must be synchronous
* @return null if the request is asynchronous, the list of documents otherwise.
* @example {"file1":{fileName:"file1",creationDate:"Tue, 23 Aug 2011 15:18:32 GMT",lastModified:"Tue, 23 Aug 2011 15:18:32 GMT"},...}
*/
JIO
.
LocalStorage
=
function
(
data
,
applicant
)
{
this
.
userName
=
data
.
userName
;
if
(
!
localStorage
.
getItem
(
this
.
userName
))
{
localStorage
[
this
.
userName
]
=
"
{}
"
}
//new user
this
.
documents
=
JSON
.
parse
(
localStorage
.
getItem
(
this
.
userName
));
//load documents
getDocumentList
:
function
(
option
)
{
var
storage
=
this
;
var
list
=
null
;
$
.
ajax
({
url
:
storage
.
location
+
"
/dav/
"
+
storage
.
userName
+
"
/
"
+
storage
.
applicationID
+
"
/
"
,
async
:
option
.
asyncronous
||
true
,
type
:
"
PROPFIND
"
,
dataType
:
"
xml
"
,
headers
:
{
Authorization
:
"
Basic
"
+
Base64
.
encode
(
this
.
userName
+
"
:
"
+
this
.
applicationPassword
),
Depth
:
"
1
"
},
fields
:
{
withCredentials
:
"
true
"
},
success
:
function
(
data
)
{
list
=
xml2jsonFileList
(
data
);
if
(
option
.
success
)
option
.
success
(
list
)},
error
:
option
.
errorHandler
||
function
(
type
)
{
alert
(
"
Error
"
+
type
.
status
+
"
: fail while trying to load file list
"
);}
});
return
list
;
//warning : always null if asyncronous
function
xml2jsonFileList
(
xmlData
)
{
//transform the xml into a list
var
fileList
=
{};
$
(
"
D
\\
:response
"
,
xmlData
)
.
each
(
function
(
i
,
data
){
if
(
i
>
0
)
{
//exclude the parent folder
var
name
=
fileName
(
data
);
fileList
[
name
]
=
xml2jsonFile
(
data
)
fileList
[
name
].
fileName
=
name
;
}
});
//remove webDav files from the list
delete
fileList
[
"
.htaccess
"
];
delete
fileList
[
"
.htpasswd
"
];
return
fileList
;
}
function
xml2jsonFile
(
xmlData
)
{
//transform the xml about a file into json information
var
file
=
{};
file
.
lastModified
=
$
(
$
(
"
lp1
\\
:getlastmodified
"
,
xmlData
).
get
(
0
)).
text
();
file
.
creationDate
=
$
(
$
(
"
lp1
\\
:creationdate
"
,
xmlData
).
get
(
0
)).
text
();
return
file
;
}
function
fileName
(
xmlData
)
{
//read the name of a file in the xml
var
string
=
$
(
$
(
"
D
\\
:href
"
,
xmlData
).
get
(
0
)).
text
()
var
T
=
string
.
split
(
"
/
"
);
return
T
[
T
.
length
-
1
]
?
T
[
T
.
length
-
1
]
:
T
[
T
.
length
-
2
]
+
"
/
"
;
}
}
JIO
.
LocalStorage
.
prototype
=
{
}
/**
* check if an user already exist
* @param name : the name you want to check
* @return true if the name is free, false otherwise
*/
userNameAvailable
:
function
(
name
)
{
return
localStorage
[
name
];},
/************************************************************
*********************** LocalStorage ************************/
/**
* Class LocalStorage
* @class provides usual API to save/load/delete documents on the localStorage
* @param data : object containing every element needed to build the storage :
* "userName" : the name of the user
* @param applicant : object containing inforamtion about the person/application needing this JIO object
*/
JIO
.
LocalStorage
=
function
(
data
,
applicant
)
{
this
.
userName
=
data
.
userName
;
if
(
!
localStorage
.
getItem
(
this
.
userName
))
{
localStorage
[
this
.
userName
]
=
"
{}
"
}
//new user
this
.
documents
=
JSON
.
parse
(
localStorage
.
getItem
(
this
.
userName
));
//load documents
}
JIO
.
LocalStorage
.
prototype
=
{
/**
* load a document in the storage
* @param fileName : the name of the file where the data will be stored
* @param option : optional object containing
* "success" : the function to execute when the load is done
* "errorHandler" : the function to execute if an error occures
* @return the content of the document
*/
loadDocument
:
function
(
fileName
,
option
)
{
var
doc
=
this
.
documents
[
fileName
];
if
(
!
doc
)
{
if
(
option
.
errorHandler
)
{
var
error
=
{
status
:
404
,
message
:
"
document not found
"
};
return
option
.
errorHandler
(
error
);
}
else
{
return
false
;
}
/**
* check if an user already exist
* @param name : the name you want to check
* @return true if the name is free, false otherwise
*/
userNameAvailable
:
function
(
name
)
{
return
localStorage
[
name
];},
/**
* load a document in the storage
* @param fileName : the name of the file where the data will be stored
* @param option : optional object containing
* "success" : the function to execute when the load is done
* "errorHandler" : the function to execute if an error occures
* @return the content of the document
*/
loadDocument
:
function
(
fileName
,
option
)
{
var
doc
=
this
.
documents
[
fileName
];
if
(
!
doc
)
{
if
(
option
.
errorHandler
)
{
var
error
=
{
status
:
404
,
message
:
"
document not found
"
};
return
option
.
errorHandler
(
error
);
}
else
{
if
(
option
.
success
)
{
return
option
.
success
(
doc
);
}
else
{
return
doc
}
return
false
;
}
},
/**
* save a document in the storage
* @param data : the data to store
* @param fileName : the name of the file where the data will be stored
* @param option : optional object containing
* success : the function to execute when the save is done
* errorHandler : the function to execute if an error occures
* overwrite : a boolean set to true if the document has to be overwritten
* oldData : last data downloaded. Used to know if data has changed since last download and has to been merged
*/
saveDocument
:
function
(
data
,
fileName
,
option
)
{
if
(
!
this
.
documents
[
fileName
]
||
option
.
overwrite
)
{
this
.
documents
[
fileName
]
=
data
;
this
.
save
();
if
(
option
.
success
)
option
.
success
();
}
else
{
if
(
option
.
success
)
{
return
option
.
success
(
doc
.
content
);
}
else
{
var
error
=
{
status
:
403
,
message
:
"
document already exists
"
};
if
(
option
.
errorHandler
)
option
.
errorHandler
(
error
);
return
doc
}
}
,
}
},
/**
* Delete a document or a list of documents from the storage
* @param file : fileName or array of fileNames to delete
* @param option : optional object containing
* "success" : the function to execute when the delete is done
* "errorHandler" : the function to execute if an error occures
*/
deleteDocument
:
function
(
file
,
option
)
{
oneOrEach
(
file
,
deleteFile
);
/**
* save a document in the storage
* @param data : the data to store
* @param fileName : the name of the file where the data will be stored
* @param option : optional object containing
* success : the function to execute when the save is done
* errorHandler : the function to execute if an error occures
* overwrite : a boolean set to true if the document has to be overwritten
* oldData : last data downloaded. Used to know if data has changed since last download and has to been merged
*/
saveDocument
:
function
(
data
,
fileName
,
option
)
{
if
(
!
this
.
documents
[
fileName
])
{
//create document
this
.
documents
[
fileName
]
=
{
fileName
:
fileName
,
content
:
data
,
creationDate
:
Date
.
now
(),
lastModified
:
Date
.
now
()
};
this
.
save
();
if
(
option
.
success
)
option
.
success
();
function
deleteFile
(
fileName
)
{
delete
this
.
documents
[
fileName
];
}
else
{
if
(
option
.
overwrite
)
{
//overwrite
this
.
documents
[
fileName
].
lastModified
=
Date
.
now
();
this
.
documents
[
fileName
].
content
=
data
;
this
.
save
();
if
(
option
.
success
)
option
.
success
();
}
else
{
//repport an error
var
error
=
{
status
:
403
,
message
:
"
document already exists
"
};
if
(
option
.
errorHandler
)
option
.
errorHandler
(
error
);
}
}
,
}
},
/**
* load the list of the documents in this storage
* @param option : optional object containing
* "success" : the function to execute when the load is done
* "errorHandler" : the function to execute if an error occures
* @return null if the request is asynchronous, the list of documents otherwise.
* @example {"file1":{fileName:"file1",creationDate:"Tue, 23 Aug 2011 15:18:32 GMT",lastModified:"Tue, 23 Aug 2011 15:18:32 GMT"},...}
*/
getDocumentList
:
function
(
option
)
{
var
list
=
this
.
documents
;
if
(
option
.
success
)
option
.
success
(
list
);
return
list
;
},
/**
* Delete a document or a list of documents from the storage
* @param file : fileName or array of fileNames to delete
* @param option : optional object containing
* "success" : the function to execute when the delete is done
* "errorHandler" : the function to execute if an error occures
*/
deleteDocument
:
function
(
file
,
option
)
{
var
storage
=
this
;
oneOrEach
(
file
,
deleteFile
);
this
.
save
();
if
(
option
.
success
)
option
.
success
();
save
:
function
()
{
localStorage
[
this
.
userName
]
=
JSON
.
stringify
(
this
.
documents
);
function
deleteFile
(
fileName
)
{
delete
storage
.
documents
[
fileName
];
}
}
},
/***************************************************************
*********************** IndexedStorage *************************/
...
...
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