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 -- )
25 [ mdb-index-map values ] keep
26 '[ _ name>> >>ns ensure-index ] each
29 : ensure-tables ( classes -- )
30 [ ensure-table ] each ;
32 : drop-table ( class -- )
34 [ [ mdb-index-map values ] keep
35 '[ _ name>> swap name>> drop-index ] each ]
36 [ name>> drop-collection ] bi ;
38 : recreate-table ( class -- )
46 GENERIC: id-selector ( object -- selector )
49 [ value>> ] [ key>> ] bi associate ; inline
51 M: mdb-persistent id-selector
54 : (save-tuples) ( collection assoc -- )
58 <update> >upsert update
61 : prepare-tuple-query ( tuple/query -- query )
62 dup mdb-query-msg? [ tuple>query ] unless ;
66 : save-tuple-deep ( tuple -- )
67 tuple>storable [ (save-tuples) ] assoc-each ;
69 : update-tuple ( tuple -- )
70 [ tuple-collection name>> ]
71 [ ensure-oid id-selector ]
73 <update> >upsert update ;
75 : save-tuple ( tuple -- )
78 : insert-tuple ( tuple -- )
79 [ tuple-collection name>> ]
83 : delete-tuple ( tuple -- )
84 [ tuple-collection name>> ] keep
85 id-selector <delete> delete ;
87 : delete-tuples ( seq -- )
88 [ delete-tuple ] each ;
90 : tuple>query ( tuple -- query )
91 [ tuple-collection name>> ] keep
92 tuple>selector <query> ;
94 : select-tuple ( tuple/query -- tuple/f )
96 find-one [ assoc>tuple ] [ f ] if* ;
98 : select-tuples ( tuple/query -- cursor tuples/f )
100 find [ assoc>tuple ] map ;
102 : select-all-tuples ( tuple/query -- tuples )
104 find-all [ assoc>tuple ] map ;
106 : count-tuples ( tuple/query -- n )
107 dup mdb-query-msg? [ tuple>query ] unless count ;