1 (in-package :lisp-on-lines
)
6 ;;;; This file contains the high level functions and macros
7 ;;;; that are part of LoL proper, that is to say, not Mewa
10 ;;;; ** Initialisation
11 (defmethod find-default-attributes ((object t
))
12 "return the default attributes for a given object using the meta-model's meta-data"
13 (append (mapcar #'(lambda (s)
16 (if (meta-model:foreign-key-p object
(car s
))
19 (string (car s
)) (car s
))))
20 (meta-model:list-slot-types object
))
22 (cons s
(append (gen-pslot 'has-many
(string s
) s
)
27 (meta-model:list-has-many object
))
28 (find-default-presentation-attribute-definitions)))
30 (defmethod set-default-attributes ((object t
))
31 "Set the default attributes for MODEL"
32 (clear-attributes object
)
34 (setf (find-attribute object
(car x
)) (cdr x
)))
35 (find-default-attributes object
)))
37 ;;;; This automagically initialises any meta model
39 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
40 (defmethod meta-model::generate-base-class-expander
:after
(meta-model name args
)
41 (set-default-attributes name
)))
43 ;;;; The following macros are used to initialise a set of database tables as LoL objects.
47 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
48 (defun generate-define-view-for-table (table)
50 Generates a form that, when evaluated, initialises the given table as an lol object.
51 This involves creating a meta-model, a clsql view-class, and the setting up the default attributes for a mewa presentation"
54 (def-view-class-from-table ,table
)
55 (set-default-attributes (quote ,(meta-model::sql-
>sym table
))))))
57 (defmacro define-view-for-table
(&rest tables
)
58 " expand to a form which initialises TABLES for use with LOL"
60 ,@(loop for tbl in tables collect
(generate-define-view-for-table tbl
))
63 (defmacro define-views-for-database
()
64 "expands to init-i-f-t using the listing of tables provided by meta-model"
65 `(define-view-for-table ,@(meta-model::list-tables
)))
67 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
68 (defun %make-view
(object type attributes args
)
72 (cons `(:attributes
,attributes
) args
)))
73 `(mewa::make-presentation
78 '(,@ (mapcan #'identity args
)))))))
80 (defmethod make-view (object &rest args
&key
(type :viewer
)
83 ;(warn "~A ~A" args `(:type ,type :initargs ,@args))
84 (apply #'make-presentation object
`(:type
,type
,@ (when args
85 `(:initargs
,args
)))))
87 (defmacro present-view
((object &optional
(type :viewer
) (parent 'self
))
88 &body attributes-and-args
)
89 (arnesi:with-unique-names
(view)
90 `(let ((,view
(lol::make-view
,object
92 ,@(when (car attributes-and-args
)
93 `(:attributes
',(car attributes-and-args
)))
94 ,@ (cdr attributes-and-args
))))
95 (setf (ucw::parent
,view
) ,parent
)
96 (lol::present
,view
))))
99 (defmacro call-view
((object &optional
(type :viewer
) (component 'self component-supplied-p
))
100 &body attributes-and-args
)
103 ,(%make-view object type
(car attributes-and-args
) (cdr attributes-and-args
))))
105 (defmethod slot-view ((self mewa
) slot-name
)
106 (mewa::find-attribute-slot self slot-name
))
108 (defmethod present-slot-view ((self mewa
) slot-name
&optional
(instance (instance self
)))
109 (let ((v (slot-view self slot-name
)))
112 (present-slot v instance
)
113 (<:as-html slot-name
))))
116 (defmethod find-slots-of-type (model &key
(type 'string
)
117 (types '((string)) types-supplied-p
))
118 "returns a list of slots matching TYPE, or matching any of TYPES"
122 (setf ty
(list type
)))
123 (remove nil
(mapcar #'(lambda (st) (when (member (second st
) ty
)
125 (lisp-on-lines::list-slot-types model
)))))
132 (defmethod word-search (class-name slots search-terms
133 &key
(limit 10) (where (sql-and t
)))
137 (word-search-where class-name slots search-terms
:format-string
"~a%"))
142 (defmethod word-search (class-name slots
(s string
) &rest args
)
143 (apply #'word-search class-name slots
(list s
) args
))
145 (defmethod word-search-where (class-name slots search-terms
&key
(format-string "%~a%"))
147 (mapcar #'(lambda (term)
149 (mapcar #'(lambda (slot)
151 (sql-slot-value class-name slot
)
152 (format nil format-string term
)))