1 USING: accessors assocs classes.mixin classes.tuple
2 classes.tuple.parser compiler.units hashtables kernel
3 mongodb.driver mongodb.msg mongodb.tuple.collection
4 mongodb.tuple.persistent sequences ;
5 FROM: mongodb.driver => update delete find count ;
6 FROM: mongodb.tuple.persistent => assoc>tuple ;
11 parse-tuple-definition
15 : define-persistent ( class collection slot-options index -- )
16 [ [ <mdb-tuple-collection> dupd link-collection ] when* ] 2dip
17 [ dup '[ _ mdb-persistent add-mixin-instance ] with-compilation-unit ] 2dip
19 [ nip set-index-map ] 3bi ; inline
21 : ensure-table ( class -- )
24 [ [ mdb-index-map values ] keep
25 '[ _ name>> >>ns ensure-index ] each
28 : ensure-tables ( classes -- )
29 [ ensure-table ] each ;
31 : drop-table ( class -- )
33 [ [ mdb-index-map values ] keep
34 '[ _ name>> swap name>> drop-index ] each ]
35 [ name>> drop-collection ] bi ;
37 : recreate-table ( class -- )
45 GENERIC: id-selector ( object -- selector )
48 [ value>> ] [ key>> ] bi associate ; inline
50 M: mdb-persistent id-selector
53 : (save-tuples) ( collection assoc -- )
56 <update> >upsert update ] assoc-each ; inline
58 : prepare-tuple-query ( tuple/query -- query )
59 dup mdb-query-msg? [ tuple>query ] unless ;
63 : save-tuple-deep ( tuple -- )
64 tuple>storable [ (save-tuples) ] assoc-each ;
66 : update-tuple ( tuple -- )
67 [ tuple-collection name>> ]
68 [ ensure-oid id-selector ]
70 <update> >upsert update ;
72 : save-tuple ( tuple -- )
75 : insert-tuple ( tuple -- )
76 [ tuple-collection name>> ]
80 : delete-tuple ( tuple -- )
81 [ tuple-collection name>> ] keep
82 id-selector <delete> delete ;
84 : delete-tuples ( seq -- )
85 [ delete-tuple ] each ;
87 : tuple>query ( tuple -- query )
88 [ tuple-collection name>> ] keep
89 tuple>selector <query> ;
91 : select-tuple ( tuple/query -- tuple/f )
93 find-one [ assoc>tuple ] [ f ] if* ;
95 : select-tuples ( tuple/query -- cursor tuples/f )
97 find [ assoc>tuple ] map ;
99 : select-all-tuples ( tuple/query -- tuples )
101 find-all [ assoc>tuple ] map ;
103 : count-tuples ( tuple/query -- n )
104 dup mdb-query-msg? [ tuple>query ] unless count ;