;;;; that are part of LoL proper, that is to say, not Mewa
;;;; or Meta-Model.
+
+
+(defmacro action (args &body body)
+ `(lambda ,args
+ (with-call/cc
+ ,@body)))
+
;;;; ** Initialisation
+(defmethod find-default-attributes ((object t))
+ "return the default attributes for a given object using the meta-model's meta-data"
+ (append (mapcar #'(lambda (s)
+ (cons (car s)
+ (gen-pslot
+ (if (meta-model:foreign-key-p object (car s))
+ 'foreign-key
+ (cadr s))
+ (string (car s)) (car s))))
+ (meta-model:list-slot-types object))
+ (mapcar #'(lambda (s)
+ (cons s (append (gen-pslot 'has-many (string s) s)
+ `(:presentation
+ (make-presentation
+ ,object
+ :type :one-line)))))
+ (meta-model:list-has-many object))
+ (find-default-presentation-attribute-definitions)))
+
+(defmethod set-default-attributes ((object t))
+ "Set the default attributes for MODEL"
+ (clear-attributes object)
+ (mapcar #'(lambda (x)
+ (setf (find-attribute object (car x)) (cdr x)))
+ (find-default-attributes object)))
+
+;;;; This automagically initialises any meta model
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defmethod meta-model::generate-base-class-expander :after (meta-model name args)
+ (set-default-attributes name)))
+
;;;; The following macros are used to initialise a set of database tables as LoL objects.
+
(eval-when (:compile-toplevel :load-toplevel :execute)
- (defun generate-initialize-lol-for-table (table)
+ (defun generate-define-view-for-table (table)
"
Generates a form that, when evaluated, initialises the given table as an lol object.
This involves creating a meta-model, a clsql view-class, and the setting up the default attributes for a mewa presentation"
`(progn
- (def-view-class-from-table ,table)
- (set-default-attributes (quote ,(meta-model::sql->sym table))))))
+ (def-view-class-from-table ,table)
+ (set-default-attributes (quote ,(meta-model::sql->sym table))))))
-(defmacro initialize-lol-for-table (&rest tables)
+(defmacro define-view-for-table (&rest tables)
" expand to a form which initialises TABLES for use with LOL"
`(progn
- ,@(loop for tbl in tables collect (generate-initialize-lol-for-table tbl))
+ ,@(loop for tbl in tables collect (generate-define-view-for-table tbl))
(values)))
-(defmacro initialize-lol-for-database ()
+(defmacro define-views-for-database ()
"expands to init-i-f-t using the listing of tables provided by meta-model"
- `(initialize-lol-for-table ,@(meta-model::list-tables)))
\ No newline at end of file
+ `(define-view-for-table ,@(meta-model::list-tables)))
+
+
+(defmethod find-slots-of-type (model &key (type 'string)
+ (types '((string)) types-supplied-p))
+ "returns a list of slots matching TYPE, or matching any of TYPES"
+ (let (ty)
+ (if types-supplied-p
+ (setf ty types)
+ (setf ty (list type)))
+ (remove nil (mapcar #'(lambda (st) (when (member (second st) ty)
+ (first st)))
+ (lisp-on-lines::list-slot-types model)))))
+
+
+
+
+
+
+(defmethod word-search (class-name slots search-terms
+ &key (limit 10) (where (sql-and t)))
+ (select class-name
+ :where (sql-and
+ where
+ (word-search-where class-name slots search-terms :format-string "~a%"))
+ :flatp t
+ :limit limit))
+
+
+(defmethod word-search (class-name slots (s string) &rest args)
+ (apply #'word-search class-name slots (list s) args))
+
+(defmethod word-search-where (class-name slots search-terms &key (format-string "%~a%"))
+ (sql-or
+ (mapcar #'(lambda (term)
+ (apply #'sql-or
+ (mapcar #'(lambda (slot)
+ (sql-uplike
+ (sql-slot-value class-name slot)
+ (format nil format-string term)))
+ slots)))
+ search-terms)))
+
+
+
\ No newline at end of file