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Douglas
jio
Commits
4ead8961
Commit
4ead8961
authored
10 years ago
by
Tristan Cavelier
Browse files
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Plain Diff
gidstorage alldocs handles limit option
parent
83b0c1f2
replication
No related merge requests found
Changes
1
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1 changed file
with
117 additions
and
31 deletions
+117
-31
src/jio.storage/gidstorage.js
src/jio.storage/gidstorage.js
+117
-31
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src/jio.storage/gidstorage.js
View file @
4ead8961
...
...
@@ -17,7 +17,7 @@
*/
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global define, jIO */
/*global define, jIO
, RSVP
*/
/**
* JIO GID Storage. Type = 'gid'.
...
...
@@ -51,8 +51,8 @@
if
(
typeof
define
===
'
function
'
&&
define
.
amd
)
{
return
define
(
dependencies
,
module
);
}
module
(
jIO
);
}([
'
jio
'
],
function
(
jIO
)
{
module
(
jIO
,
RSVP
);
}([
'
jio
'
,
'
rsvp
'
],
function
(
jIO
,
RSVP
)
{
"
use strict
"
;
var
dcmi_types
,
metadata_actions
,
content_type_re
,
tool
;
...
...
@@ -273,6 +273,56 @@
return
object
;
}
function
doWhile
(
callback
)
{
var
cancelled
,
p1
=
RSVP
.
resolve
(),
p2
;
return
new
RSVP
.
Promise
(
function
(
done
,
fail
,
notify
)
{
function
next
(
value
)
{
if
(
value
)
{
try
{
value
=
callback
();
}
catch
(
e
)
{
return
fail
(
e
);
}
if
(
cancelled
)
{
return
;
}
if
(
value
&&
typeof
value
.
then
===
"
function
"
)
{
p1
=
value
;
p2
=
value
.
then
(
next
,
fail
,
notify
);
}
else
{
p2
=
p2
.
then
(
next
.
bind
(
null
,
value
),
fail
,
notify
);
}
return
;
}
done
();
}
p2
=
p1
.
then
(
next
.
bind
(
null
,
true
));
},
function
()
{
cancelled
=
true
;
if
(
typeof
p1
.
cancel
===
"
function
"
)
{
p1
.
cancel
();
}
if
(
typeof
p2
.
cancel
===
"
function
"
)
{
p2
.
cancel
();
}
});
}
function
arrayExtend
(
aThis
)
{
/*jslint plusplus: true */
var
nArgIndex
,
nArgLength
,
value
,
nValueIndex
,
nValueLength
,
nThisLength
;
nThisLength
=
aThis
.
length
;
for
(
nArgIndex
=
1
,
nArgLength
=
arguments
.
length
;
nArgIndex
<
nArgLength
;
nArgIndex
+=
1
)
{
value
=
arguments
[
nArgIndex
];
if
(
Array
.
isArray
(
value
))
{
for
(
nValueIndex
=
0
,
nValueLength
=
value
.
length
;
nValueIndex
<
nValueLength
;
nValueIndex
+=
1
)
{
aThis
[
nThisLength
++
]
=
value
[
nValueIndex
];
}
}
else
{
aThis
[
nThisLength
++
]
=
value
;
}
}
return
aThis
;
}
/**
* The gid storage used by JIO.
*
...
...
@@ -550,10 +600,31 @@
*/
that
.
allDocs
=
function
(
command
,
param
,
options
)
{
/*jslint unparam: true */
var
include_docs
;
var
include_docs
,
limit_start
,
limit_length
,
rows
,
i
=
0
;
include_docs
=
options
.
include_docs
;
options
.
include_docs
=
true
;
command
.
storage
(
priv
.
sub_storage
).
allDocs
(
if
(
Array
.
isArray
(
options
.
limit
))
{
if
(
options
.
limit
.
length
>
1
)
{
limit_start
=
options
.
limit
[
0
];
limit_length
=
options
.
limit
[
1
];
}
else
{
limit_start
=
0
;
limit_length
=
options
.
limit
[
0
];
}
}
else
if
(
typeof
options
.
limit
===
"
number
"
)
{
limit_start
=
0
;
limit_length
=
options
.
limit
;
}
function
doAllDocs
(
i
)
{
if
(
limit_length
)
{
options
.
limit
=
[
limit_start
+
(
limit_length
*
i
),
limit_length
];
}
return
command
.
storage
(
priv
.
sub_storage
).
allDocs
(
options
).
then
(
function
(
response
)
{
/*jslint ass: true */
...
...
@@ -575,16 +646,31 @@
}
}
}
doc_gids
=
undefined
;
// free memory
row
=
undefined
;
if
(
rows
)
{
arrayExtend
(
rows
,
result
);
}
else
{
rows
=
result
;
}
});
}
doWhile
(
function
()
{
/*jslint plusplus: true */
return
doAllDocs
(
i
++
).
then
(
function
()
{
if
(
limit_length
)
{
if
(
rows
.
length
<
limit_length
)
{
return
true
;
}
rows
.
length
=
limit_length
;
}
return
false
;
});
}).
then
(
function
()
{
command
.
success
({
"
data
"
:
{
"
total_rows
"
:
r
esult
.
length
,
"
rows
"
:
r
esult
"
total_rows
"
:
r
ows
.
length
,
"
rows
"
:
r
ows
}});
},
function
(
err
)
{
err
.
message
=
"
Cannot get all documents
"
;
return
command
.
error
(
err
);
});
},
command
.
error
);
};
...
...
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