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
)))
69 ;;;; These are some macros over the old presentation system.
70 ;;;; Considered depreciated, they will eventually be implemented in terms of the new
71 ;;;; display system, and delegated to backwards-compat-0.2.lisp
73 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
74 (defun %make-view
(object type attributes args
)
78 (cons `(:attributes
,attributes
) args
)))
79 `(mewa::make-presentation
84 '(,@ (mapcan #'identity args
)))))))
86 (defmethod make-view (object &rest args
&key
(type :viewer
)
89 ;(warn "~A ~A" args `(:type ,type :initargs ,@args))
90 (apply #'make-presentation object
`(:type
,type
,@ (when args
91 `(:initargs
,args
)))))
93 (defmacro present-view
((object &optional
(type :viewer
) (parent 'self
))
94 &body attributes-and-args
)
95 (arnesi:with-unique-names
(view)
96 `(let ((,view
(lol::make-view
,object
98 ,@(when (car attributes-and-args
)
99 `(:attributes
',(car attributes-and-args
)))
100 ,@ (cdr attributes-and-args
))))
101 (setf (ucw::parent
,view
) ,parent
)
102 (lol::present
,view
))))
105 (defmacro call-view
((object &optional
(type :viewer
) (component 'self component-supplied-p
))
106 &body attributes-and-args
)
109 ,(%make-view object type
(car attributes-and-args
) (cdr attributes-and-args
))))
111 (defmethod slot-view ((self mewa
) slot-name
)
112 (mewa::find-attribute-slot self slot-name
))
114 (defmethod present-slot-view ((self mewa
) slot-name
&optional
(instance (instance self
)))
115 (let ((v (slot-view self slot-name
)))
118 (present-slot v instance
)
119 (<:as-html slot-name
))))
122 (defmethod find-slots-of-type (model &key
(type 'string
)
123 (types '((string)) types-supplied-p
))
124 "returns a list of slots matching TYPE, or matching any of TYPES"
128 (setf ty
(list type
)))
129 (remove nil
(mapcar #'(lambda (st) (when (member (second st
) ty
)
131 (lisp-on-lines::list-slot-types model
)))))
138 (defmethod word-search (class-name slots search-terms
139 &key
(limit 10) (where (sql-and t
)))
143 (word-search-where class-name slots search-terms
:format-string
"~a%"))
148 (defmethod word-search (class-name slots
(s string
) &rest args
)
149 (apply #'word-search class-name slots
(list s
) args
))
151 (defmethod word-search-where (class-name slots search-terms
&key
(format-string "%~a%"))
153 (mapcar #'(lambda (term)
155 (mapcar #'(lambda (slot)
157 (sql-slot-value class-name slot
)
158 (format nil format-string term
)))