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Xiaohe Cao
jio
Commits
a8ced060
Commit
a8ced060
authored
Jan 05, 2015
by
Romain Courteaud
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Allow to list indexeddb content
parent
ac724a8f
Changes
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1 changed file
with
68 additions
and
139 deletions
+68
-139
src/jio.storage/indexeddbstorage.js
src/jio.storage/indexeddbstorage.js
+68
-139
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src/jio.storage/indexeddbstorage.js
View file @
a8ced060
...
@@ -29,7 +29,7 @@
...
@@ -29,7 +29,7 @@
*/
*/
/*jslint indent: 2, maxlen: 120, nomen: true */
/*jslint indent: 2, maxlen: 120, nomen: true */
/*global indexedDB, jIO, RSVP, Blob, Math
, alert, console
*/
/*global indexedDB, jIO, RSVP, Blob, Math*/
(
function
(
jIO
)
{
(
function
(
jIO
)
{
"
use strict
"
;
"
use strict
"
;
...
@@ -120,13 +120,6 @@
...
@@ -120,13 +120,6 @@
return
new
RSVP
.
Promise
(
resolver
);
return
new
RSVP
.
Promise
(
resolver
);
}
}
IndexedDBStorage
.
prototype
.
createDBIfNecessary
=
function
()
{
return
openIndexedDB
(
this
.
_database_name
);
};
/**
/**
*put a data into a store object
*put a data into a store object
*@param {ObjectStore} store The objectstore
*@param {ObjectStore} store The objectstore
...
@@ -331,7 +324,7 @@
...
@@ -331,7 +324,7 @@
.
push
(
function
(
result
)
{
.
push
(
function
(
result
)
{
//get the reste data from attachment
//get the reste data from attachment
if
(
result
.
_attachment
)
{
if
(
result
.
_attachment
)
{
meta
.
_attachment
=
result
.
_attachment
;
meta
.
_attachment
s
=
result
.
_attachment
;
}
}
return
transactionEnd
(
transaction
);
return
transactionEnd
(
transaction
);
})
})
...
@@ -478,131 +471,6 @@
...
@@ -478,131 +471,6 @@
// /**
// * Retrieve a list of present document
// *
// * @method allDocs
// * @param {Object} param The command parameters
// * @param {Object} options The command options
// * @param {Boolean} [options.include_docs=false]
// * Also retrieve the actual document content.
// */
// IndexedDBStorage.prototype.getListMetadata = function (option) {
// var rows = [], onCancel, open_req = indexedDB.open(this._database_name);
// return new Promise(function (resolve, reject, notify) {
// open_req.onerror = function () {
// if (open_req.result) { open_req.result.close(); }
// reject(open_req.error);
// };
// open_req.onsuccess = function () {
// var tx, date, j = 0, index_req, db = open_req.result;
// try {
// tx = db.transaction(["metadata", "attachment"], "readonly");
// onCancel = function () {
// tx.abort();
// db.close();
// };
// index_req = tx.objectStore("metadata").index("_id").openCursor();
// date = Date.now();
// index_req.onsuccess = function (event) {
// var cursor = event.target.result, now, value, i, key;
// if (cursor) {
// // Called for each matching record
// // notification management
// now = Date.now();
// if (date <= now - 1000) {
// notify({"loaded": rows.length});
// date = now;
// }
// // option.limit management
// if (Array.isArray(option.limit)) {
// if (option.limit.length > 1) {
// if (option.limit[0] > 0) {
// option.limit[0] -= 1;
// cursor["continue"]();
// return;
// }
// if (option.limit[1] <= 0) {
// // end
// index_req.onsuccess({"target": {}});
// return;
// }
// option.limit[1] -= 1;
// } else {
// if (option.limit[0] <= 0) {
// // end
// index_req.onsuccess({"target": {}});
// return;
// }
// option.limit[0] -= 1;
// }
// }
// value = {};
// // option.select_list management
// if (option.select_list) {
// for (i = 0; i < option.select_list.length; i += 1) {
// key = option.select_list[i];
// value[key] = cursor.value[key];
// }
// }
// // option.include_docs management
// if (option.include_docs) {
// rows.push({
// "id": cursor.value._id,
// "doc": cursor.value,
// "value": value
// });
// } else {
// rows.push({
// "id": cursor.value._id,
// "value": value
// });
// }
// // continue to next iteration
// cursor["continue"]();
// } else {
// index_req = tx.objectStore("attachment").
// index("_id").openCursor();
// index_req.onsuccess = function (event) {
// //second table
// cursor = event.target.result;
// if (cursor) {
// value = {};
// if (cursor.value._attachment) {
// if (option.select_list) {
// for (i = 0; i < option.select_list.length; i += 1) {
// key = option.select_list[i];
// value[key] = cursor.value._attachment[key];
// }
// }
// //add info of attachment into metadata
// rows[j].value._attachment = value;
// if (option.include_docs) {
// rows[j].doc._attachment = cursor.value._attachment;
// }
// }
// j += 1;
// cursor["continue"]();
// } else {
// notify({"loaded": rows.length});
// resolve({"data": {"rows": rows, "total_rows": rows.length}});
// db.close();
// }
// };
// }
// };
// } catch (e) {
// reject(e);
// db.close();
// }
// };
// }, function () {
// if (typeof onCancel === "function") {
// onCancel();
// }
// });
// };
/**
/**
* Add an attachment to a document
* Add an attachment to a document
...
@@ -836,11 +704,72 @@
...
@@ -836,11 +704,72 @@
};
};
// IndexedDBStorage.prototype.allDocs = function (param, option) {
IndexedDBStorage
.
prototype
.
hasCapacity
=
function
(
name
)
{
// /*jslint unparam: true */
return
(
name
===
"
list
"
);
// this.createDBIfNecessary().
};
// then(this.getListMetadata.bind(this, option));
// };
IndexedDBStorage
.
prototype
.
buildQuery
=
function
()
{
var
jio_storage
=
this
,
global_db
;
return
new
RSVP
.
Queue
()
.
push
(
function
()
{
return
openIndexedDB
(
jio_storage
.
_database_name
);
})
.
push
(
function
(
db
)
{
global_db
=
db
;
var
onCancel
;
return
new
RSVP
.
Promise
(
function
(
resolve
,
reject
)
{
var
rows
=
[],
open_req
=
indexedDB
.
open
(
jio_storage
.
_database_name
);
open_req
.
onerror
=
function
()
{
if
(
open_req
.
result
)
{
open_req
.
result
.
close
();
}
reject
(
open_req
.
error
);
};
open_req
.
onsuccess
=
function
()
{
var
tx
,
index_req
,
db
=
open_req
.
result
;
try
{
tx
=
db
.
transaction
([
"
metadata
"
],
"
readonly
"
);
onCancel
=
function
()
{
tx
.
abort
();
db
.
close
();
};
index_req
=
tx
.
objectStore
(
"
metadata
"
).
index
(
"
_id
"
).
openCursor
();
index_req
.
onsuccess
=
function
(
event
)
{
var
cursor
=
event
.
target
.
result
;
if
(
cursor
)
{
rows
.
push
({
"
id
"
:
cursor
.
value
.
_id
,
"
value
"
:
{}
});
// continue to next iteration
cursor
[
"
continue
"
]();
}
else
{
db
.
close
();
resolve
(
rows
);
}
};
}
catch
(
e
)
{
reject
(
e
);
db
.
close
();
}
};
},
function
()
{
if
(
typeof
onCancel
===
"
function
"
)
{
onCancel
();
}
});
})
.
push
(
undefined
,
function
(
error
)
{
if
(
global_db
!==
undefined
)
{
global_db
.
close
();
}
throw
error
;
});
};
jIO
.
addStorage
(
"
indexeddb
"
,
IndexedDBStorage
);
jIO
.
addStorage
(
"
indexeddb
"
,
IndexedDBStorage
);
}(
jIO
));
}(
jIO
));
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