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不要怂,就是干,撸起袖子干!
Commit f1c73c6e
authored
Oct 24, 2011
by
Sascha Depold
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5 changed files
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55 additions
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59 deletions
lib/sequelize/associations/has-many-double-linked.js
lib/sequelize/associations/has-many-single-linked.js
lib/sequelize/model-definition.js
lib/sequelize/model.js
lib/sequelize/query.js
lib/sequelize/associations/has-many-double-linked.js
View file @
f1c73c6
var
Utils
=
require
(
'./../utils'
)
var
HasManyDoubleLinked
=
module
.
exports
=
function
(
definition
,
instance
)
{
this
.
definition
=
definition
this
.
__
definition
=
definition
this
.
instance
=
instance
}
HasManyDoubleLinked
.
prototype
.
injectGetter
=
function
()
{
var
self
=
this
var
customEventEmitter
=
new
Utils
.
CustomEventEmitter
(
function
()
{
var
where
=
{}
where
[
self
.
definition
.
identifier
]
=
self
.
instance
.
id
var
primaryKeys
=
Utils
.
_
.
keys
(
self
.
definition
.
connectorModel
.
rawAttributes
)
,
foreignKey
=
primaryKeys
.
filter
(
function
(
pk
)
{
return
pk
!=
self
.
definition
.
identifier
})[
0
]
self
.
definition
.
connectorModel
.
findAll
({
where
:
where
}).
on
(
'success'
,
function
(
associatedObjects
)
{
where
[
self
.
__
definition
.
identifier
]
=
self
.
instance
.
id
var
primaryKeys
=
Utils
.
_
.
keys
(
self
.
__
definition
.
connectorModel
.
rawAttributes
)
,
foreignKey
=
primaryKeys
.
filter
(
function
(
pk
)
{
return
pk
!=
self
.
__
definition
.
identifier
})[
0
]
self
.
__
definition
.
connectorModel
.
findAll
({
where
:
where
}).
on
(
'success'
,
function
(
associatedObjects
)
{
var
ids
=
associatedObjects
.
map
(
function
(
obj
)
{
return
obj
[
foreignKey
]
})
if
(
ids
.
length
==
0
)
{
customEventEmitter
.
emit
(
'success'
,
[])
}
else
{
self
.
definition
.
target
.
findAll
({
where
:
'id in ('
+
ids
.
join
(
", "
)
+
')'
})
self
.
__
definition
.
target
.
findAll
({
where
:
'id in ('
+
ids
.
join
(
", "
)
+
')'
})
.
on
(
'success'
,
function
(
objects
)
{
customEventEmitter
.
emit
(
'success'
,
objects
)
})
.
on
(
'failure'
,
function
(
err
){
customEventEmitter
.
emit
(
'failure'
,
err
)
})
}
})
})
return
customEventEmitter
.
run
()
}
HasManyDoubleLinked
.
prototype
.
destroyObsoleteAssociations
=
function
(
oldAssociations
,
newAssociations
)
{
var
self
=
this
var
emitter
=
new
Utils
.
CustomEventEmitter
(
function
()
{
var
chainer
=
new
Utils
.
QueryChainer
var
foreignIdentifier
=
self
.
definition
.
target
.
associations
[
self
.
definition
.
associationAccessor
].
identifier
var
foreignIdentifier
=
self
.
__definition
.
target
.
associations
[
self
.
__
definition
.
associationAccessor
].
identifier
var
obsoleteAssociations
=
oldAssociations
.
filter
(
function
(
obj
)
{
return
!
obj
.
equalsOneOf
(
newAssociations
)
})
if
(
obsoleteAssociations
.
length
==
0
)
...
...
@@ -44,13 +44,13 @@ HasManyDoubleLinked.prototype.destroyObsoleteAssociations = function(oldAssociat
obsoleteAssociations
.
forEach
(
function
(
associatedObject
)
{
var
where
=
{}
,
primaryKeys
=
Utils
.
_
.
keys
(
self
.
definition
.
connectorModel
.
rawAttributes
)
,
foreignKey
=
primaryKeys
.
filter
(
function
(
pk
)
{
return
pk
!=
self
.
definition
.
identifier
})[
0
]
,
primaryKeys
=
Utils
.
_
.
keys
(
self
.
__
definition
.
connectorModel
.
rawAttributes
)
,
foreignKey
=
primaryKeys
.
filter
(
function
(
pk
)
{
return
pk
!=
self
.
__
definition
.
identifier
})[
0
]
where
[
self
.
definition
.
identifier
]
=
self
.
instance
.
id
where
[
self
.
__
definition
.
identifier
]
=
self
.
instance
.
id
where
[
foreignKey
]
=
associatedObject
.
id
self
.
definition
.
connectorModel
.
find
({
where
:
where
}).
on
(
'success'
,
function
(
connector
)
{
self
.
__
definition
.
connectorModel
.
find
({
where
:
where
}).
on
(
'success'
,
function
(
connector
)
{
chainer
.
add
(
connector
.
destroy
())
if
(
chainer
.
emitters
.
length
==
obsoleteAssociations
.
length
)
{
...
...
@@ -68,21 +68,21 @@ HasManyDoubleLinked.prototype.destroyObsoleteAssociations = function(oldAssociat
HasManyDoubleLinked
.
prototype
.
injectSetter
=
function
(
emitter
,
oldAssociations
,
newAssociations
)
{
var
self
=
this
this
.
destroyObsoleteAssociations
(
oldAssociations
,
newAssociations
)
.
on
(
'failure'
,
function
(
err
)
{
emitter
.
emit
(
'failure'
,
err
)
})
.
on
(
'success'
,
function
()
{
var
chainer
=
new
Utils
.
QueryChainer
,
association
=
self
.
definition
.
target
.
associations
[
self
.
definition
.
associationAccessor
]
,
association
=
self
.
__definition
.
target
.
associations
[
self
.
__
definition
.
associationAccessor
]
,
foreignIdentifier
=
association
.
isSelfAssociation
?
association
.
foreignIdentifier
:
association
.
identifier
,
unassociatedObjects
=
newAssociations
.
filter
(
function
(
obj
)
{
return
!
obj
.
equalsOneOf
(
oldAssociations
)
})
unassociatedObjects
.
forEach
(
function
(
unassociatedObject
)
{
var
attributes
=
{}
attributes
[
self
.
definition
.
identifier
]
=
self
.
instance
.
id
attributes
[
self
.
__
definition
.
identifier
]
=
self
.
instance
.
id
attributes
[
foreignIdentifier
]
=
unassociatedObject
.
id
chainer
.
add
(
self
.
definition
.
connectorModel
.
create
(
attributes
))
chainer
.
add
(
self
.
__
definition
.
connectorModel
.
create
(
attributes
))
})
chainer
...
...
@@ -90,4 +90,4 @@ HasManyDoubleLinked.prototype.injectSetter = function(emitter, oldAssociations,
.
on
(
'success'
,
function
()
{
emitter
.
emit
(
'success'
,
newAssociations
)
})
.
on
(
'failure'
,
function
(
err
)
{
emitter
.
emit
(
'failure'
,
err
)
})
})
}
\ No newline at end of file
}
lib/sequelize/associations/has-many-single-linked.js
View file @
f1c73c6
var
Utils
=
require
(
'./../utils'
)
var
HasManySingleLinked
=
module
.
exports
=
function
(
definition
,
instance
)
{
this
.
definition
=
definition
this
.
__
definition
=
definition
this
.
instance
=
instance
}
HasManySingleLinked
.
prototype
.
injectGetter
=
function
()
{
var
where
=
{}
where
[
this
.
definition
.
identifier
]
=
this
.
instance
.
id
return
this
.
definition
.
target
.
findAll
({
where
:
where
})
where
[
this
.
__
definition
.
identifier
]
=
this
.
instance
.
id
return
this
.
__
definition
.
target
.
findAll
({
where
:
where
})
}
HasManySingleLinked
.
prototype
.
injectSetter
=
function
(
emitter
,
oldAssociations
,
newAssociations
)
{
var
self
=
this
// clear the old associations
oldAssociations
.
forEach
(
function
(
associatedObject
)
{
associatedObject
[
self
.
definition
.
identifier
]
=
null
associatedObject
[
self
.
__
definition
.
identifier
]
=
null
associatedObject
.
save
()
})
// set the new one
var
chainer
=
new
Utils
.
QueryChainer
newAssociations
.
forEach
(
function
(
associatedObject
)
{
associatedObject
[
self
.
definition
.
identifier
]
=
self
.
instance
.
id
associatedObject
[
self
.
__
definition
.
identifier
]
=
self
.
instance
.
id
chainer
.
add
(
associatedObject
.
save
())
})
chainer
.
run
()
.
on
(
'success'
,
function
()
{
emitter
.
emit
(
'success'
,
newAssociations
)
})
.
on
(
'failure'
,
function
(
err
)
{
emitter
.
emit
(
'failure'
,
err
)
})
}
\ No newline at end of file
}
lib/sequelize/model-definition.js
View file @
f1c73c6
...
...
@@ -31,7 +31,7 @@ ModelDefinition.prototype.addDefaultAttributes = function() {
,
self
=
this
if
(
this
.
hasPrimaryKeys
)
defaultAttributes
=
{}
if
(
this
.
options
.
timestamps
)
{
defaultAttributes
[
Utils
.
_
.
underscoredIf
(
'createdAt'
,
this
.
options
.
underscored
)]
=
{
type
:
DataTypes
.
DATE
,
allowNull
:
false
}
defaultAttributes
[
Utils
.
_
.
underscoredIf
(
'updatedAt'
,
this
.
options
.
underscored
)]
=
{
type
:
DataTypes
.
DATE
,
allowNull
:
false
}
...
...
@@ -69,14 +69,14 @@ ModelDefinition.prototype.query = function() {
ModelDefinition
.
prototype
.
sync
=
function
(
options
)
{
options
=
options
||
{}
var
self
=
this
var
doQuery
=
function
()
{
self
.
query
(
QueryGenerator
.
createTableQuery
(
self
.
tableName
,
self
.
attributes
))
.
on
(
'success'
,
function
()
{
self
.
emit
(
'success'
,
self
)
})
.
on
(
'failure'
,
function
(
err
)
{
self
.
emit
(
'failure'
,
err
)
})
}
if
(
options
.
force
)
{
this
.
drop
()
.
on
(
'success'
,
function
()
{
doQuery
()
})
...
...
@@ -84,7 +84,7 @@ ModelDefinition.prototype.sync = function(options) {
}
else
{
doQuery
()
}
return
this
}
...
...
@@ -98,7 +98,7 @@ ModelDefinition.prototype.__defineGetter__('all', function() {
ModelDefinition
.
prototype
.
count
=
function
(
options
)
{
var
self
=
this
var
emitter
=
new
Utils
.
CustomEventEmitter
(
function
()
{
self
.
query
(
QueryGenerator
.
countQuery
(
self
.
tableName
,
options
),
self
,
{
plain
:
true
}).
on
(
'success'
,
function
(
obj
)
{
emitter
.
emit
(
'success'
,
obj
[
'count(*)'
])
...
...
@@ -118,7 +118,7 @@ ModelDefinition.prototype.find = function(options) {
else
if
(
Utils
.
argsArePrimaryKeys
(
arguments
,
this
.
primaryKeys
))
{
var
where
=
{}
,
self
=
this
Utils
.
_
.
each
(
arguments
,
function
(
arg
,
i
)
{
var
key
=
Utils
.
_
.
keys
(
self
.
primaryKeys
)[
i
]
where
[
key
]
=
arg
...
...
@@ -129,9 +129,9 @@ ModelDefinition.prototype.find = function(options) {
var
NullEmitter
=
require
(
"./null-emitter"
)
return
new
NullEmitter
()
}
options
.
limit
=
1
var
query
=
QueryGenerator
.
selectQuery
(
this
.
tableName
,
options
)
return
this
.
query
(
query
,
this
,
{
plain
:
true
})
}
...
...
@@ -139,9 +139,9 @@ ModelDefinition.prototype.find = function(options) {
ModelDefinition
.
prototype
.
build
=
function
(
values
,
options
)
{
var
instance
=
new
Model
(
values
,
Utils
.
_
.
extend
(
this
.
options
,
{
hasPrimaryKeys
:
this
.
hasPrimaryKeys
}))
,
self
=
this
options
=
options
||
{}
instance
.
definition
=
this
instance
.
__
definition
=
this
Utils
.
_
.
map
(
this
.
attributes
,
function
(
definition
,
name
)
{
if
(
typeof
instance
[
name
]
==
'undefined'
)
{
...
...
@@ -159,9 +159,9 @@ ModelDefinition.prototype.build = function(values, options) {
association
.
injectGetter
(
instance
)
association
.
injectSetter
(
instance
)
})
instance
.
isNewRecord
=
options
.
hasOwnProperty
(
'isNewRecord'
)
?
options
.
isNewRecord
:
true
return
instance
}
...
...
@@ -188,4 +188,4 @@ ModelDefinition.prototype.__defineGetter__('hasPrimaryKeys', function() {
return
this
.
primaryKeyCount
>
0
})
Utils
.
_
.
map
(
require
(
"./associations/mixin"
).
classMethods
,
function
(
fct
,
name
)
{
ModelDefinition
.
prototype
[
name
]
=
fct
})
\ No newline at end of file
Utils
.
_
.
map
(
require
(
"./associations/mixin"
).
classMethods
,
function
(
fct
,
name
)
{
ModelDefinition
.
prototype
[
name
]
=
fct
})
lib/sequelize/model.js
View file @
f1c73c6
...
...
@@ -5,7 +5,7 @@ var Utils = require("./utils")
var
Model
=
module
.
exports
=
function
(
values
,
options
)
{
var
self
=
this
this
.
definition
=
null
// will be set in Model.build
this
.
__
definition
=
null
// will be set in Model.build
this
.
attributes
=
[]
this
.
__options
=
options
||
{}
...
...
@@ -45,7 +45,7 @@ Model.prototype.addAttribute = function(attribute, value) {
Model
.
prototype
.
query
=
function
()
{
var
args
=
Utils
.
_
.
map
(
arguments
,
function
(
arg
,
_
)
{
return
arg
})
,
s
=
this
.
definition
.
modelManager
.
sequelize
,
s
=
this
.
__
definition
.
modelManager
.
sequelize
args
.
push
(
this
)
return
s
.
query
.
apply
(
s
,
args
)
...
...
@@ -60,7 +60,7 @@ Model.prototype.save = function() {
if
(
this
.
isNewRecord
)
{
var
self
=
this
var
eventEmitter
=
new
Utils
.
CustomEventEmitter
(
function
()
{
self
.
query
(
QueryGenerator
.
insertQuery
(
self
.
definition
.
tableName
,
self
.
values
))
self
.
query
(
QueryGenerator
.
insertQuery
(
self
.
__
definition
.
tableName
,
self
.
values
))
.
on
(
'success'
,
function
(
obj
)
{
obj
.
isNewRecord
=
false
eventEmitter
.
emit
(
'success'
,
obj
)
...
...
@@ -70,14 +70,14 @@ Model.prototype.save = function() {
return
eventEmitter
.
run
()
}
else
{
var
identifier
=
this
.
__options
.
hasPrimaryKeys
?
this
.
primaryKeyValues
:
this
.
id
return
this
.
query
(
QueryGenerator
.
updateQuery
(
this
.
definition
.
tableName
,
this
.
values
,
identifier
))
return
this
.
query
(
QueryGenerator
.
updateQuery
(
this
.
__
definition
.
tableName
,
this
.
values
,
identifier
))
}
}
Model
.
prototype
.
updateAttributes
=
function
(
updates
)
{
var
self
=
this
var
readOnlyAttributes
=
Utils
.
_
.
keys
(
this
.
definition
.
primaryKeys
)
var
readOnlyAttributes
=
Utils
.
_
.
keys
(
this
.
__
definition
.
primaryKeys
)
readOnlyAttributes
.
push
(
'id'
)
readOnlyAttributes
.
push
(
'createdAt'
)
readOnlyAttributes
.
push
(
'updatedAt'
)
...
...
@@ -100,16 +100,16 @@ Model.prototype.destroy = function() {
return
this
.
save
()
}
else
{
var
identifier
=
this
.
__options
.
hasPrimaryKeys
?
this
.
primaryKeyValues
:
this
.
id
return
this
.
query
(
QueryGenerator
.
deleteQuery
(
this
.
definition
.
tableName
,
identifier
))
return
this
.
query
(
QueryGenerator
.
deleteQuery
(
this
.
__
definition
.
tableName
,
identifier
))
}
}
Model
.
prototype
.
__defineGetter__
(
"identifiers"
,
function
()
{
var
primaryKeys
=
Utils
.
_
.
keys
(
this
.
definition
.
primaryKeys
)
var
primaryKeys
=
Utils
.
_
.
keys
(
this
.
__
definition
.
primaryKeys
)
,
result
=
{}
,
self
=
this
if
(
!
this
.
definition
.
hasPrimaryKeys
)
if
(
!
this
.
__
definition
.
hasPrimaryKeys
)
primaryKeys
=
[
'id'
]
primaryKeys
.
forEach
(
function
(
identifier
)
{
...
...
@@ -141,7 +141,7 @@ Model.prototype.__defineGetter__('primaryKeyValues', function() {
var
result
=
{}
,
self
=
this
Utils
.
_
.
each
(
this
.
definition
.
primaryKeys
,
function
(
_
,
attr
)
{
Utils
.
_
.
each
(
this
.
__
definition
.
primaryKeys
,
function
(
_
,
attr
)
{
result
[
attr
]
=
self
[
attr
]
})
...
...
lib/sequelize/query.js
View file @
f1c73c6
var
Utils
=
require
(
"./utils"
)
var
Query
=
module
.
exports
=
function
(
client
,
callee
,
options
)
{
var
self
=
this
this
.
client
=
client
this
.
callee
=
callee
this
.
options
=
options
||
{}
...
...
@@ -21,7 +21,7 @@ Query.prototype.run = function(query) {
this
.
client
.
query
(
this
.
sql
,
function
(
err
,
results
,
fields
)
{
err
?
self
.
onFailure
(
err
)
:
self
.
onSuccess
(
self
.
sql
,
results
,
fields
)
}).
setMaxListeners
(
100
)
return
this
}
...
...
@@ -39,7 +39,7 @@ Query.prototype.onSuccess = function(query, results, fields) {
// add the inserted row id to the instance
if
(
this
.
callee
&&
(
query
.
indexOf
(
'INSERT INTO'
)
==
0
)
&&
(
results
.
hasOwnProperty
(
'insertId'
)))
this
.
callee
[
this
.
callee
.
definition
.
autoIncrementField
]
=
results
.
insertId
this
.
callee
[
this
.
callee
.
__
definition
.
autoIncrementField
]
=
results
.
insertId
// transform results into real model instances
// return the first real model instance if options.plain is set (e.g. Model.find)
...
...
@@ -57,4 +57,4 @@ Query.prototype.onSuccess = function(query, results, fields) {
Query
.
prototype
.
onFailure
=
function
(
err
)
{
this
.
unbindClient
()
this
.
emit
(
'failure'
,
err
,
this
.
callee
)
}
\ No newline at end of file
}
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