X-Git-Url: https://git.hcoop.net/clinton/lisp-on-lines.git/blobdiff_plain/38a016c7ea89d37ea32cfeb8d1e30033c9e3d614..87e47dd67949ba2d7e8e95912517d7d6366a303c:/src/lisp-on-lines.lisp diff --git a/src/lisp-on-lines.lisp b/src/lisp-on-lines.lisp index 8a9a88b..3c02bd9 100644 --- a/src/lisp-on-lines.lisp +++ b/src/lisp-on-lines.lisp @@ -8,9 +8,43 @@ ;;;; or Meta-Model. ;;;; ** 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" @@ -19,19 +53,70 @@ This involves creating a meta-model, a clsql view-class, and the setting up the (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))) + `(define-view-for-table ,@(meta-model::list-tables))) + + + +;;;; These are some macros over the old presentation system. +;;;; Considered depreciated, they will eventually be implemented in terms of the new +;;;; display system, and delegated to backwards-compat-0.2.lisp + +(eval-when (:compile-toplevel :load-toplevel :execute) + (defun %make-view (object type attributes args) + + (when attributes + (setf args + (cons `(:attributes ,attributes) args))) + `(mewa::make-presentation + ,object + :type ,type + ,@(when args + `(:initargs + '(,@ (mapcan #'identity args))))))) -;;;; * AJAX stuff +(defmethod make-view (object &rest args &key (type :viewer) + &allow-other-keys ) + (remf args :type) + ;(warn "~A ~A" args `(:type ,type :initargs ,@args)) + (apply #'make-presentation object `(:type ,type ,@ (when args + `(:initargs ,args))))) + +(defmacro present-view ((object &optional (type :viewer) (parent 'self)) + &body attributes-and-args) + (arnesi:with-unique-names (view) + `(let ((,view (lol::make-view ,object + :type ,type + ,@(when (car attributes-and-args) + `(:attributes ',(car attributes-and-args))) + ,@ (cdr attributes-and-args)))) + (setf (ucw::parent ,view) ,parent) + (lol::present ,view)))) + + +(defmacro call-view ((object &optional (type :viewer) (component 'self component-supplied-p)) + &body attributes-and-args) + `(ucw:call-component + ,component + ,(%make-view object type (car attributes-and-args) (cdr attributes-and-args)))) + +(defmethod slot-view ((self mewa) slot-name) + (mewa::find-attribute-slot self slot-name)) + +(defmethod present-slot-view ((self mewa) slot-name &optional (instance (instance self))) + (let ((v (slot-view self slot-name))) + + (if v + (present-slot v instance) + (<:as-html slot-name)))) -;;;; TODO: This search stuff should probably me refactored elsewhere (defmethod find-slots-of-type (model &key (type 'string) (types '((string)) types-supplied-p)) @@ -45,6 +130,10 @@ This involves creating a meta-model, a clsql view-class, and the setting up the (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 @@ -56,8 +145,7 @@ This involves creating a meta-model, a clsql view-class, and the setting up the (defmethod word-search (class-name slots (s string) &rest args) - (apply #'word-search class-name slots - (split-sequence:split-sequence #\Space s) 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 @@ -70,3 +158,5 @@ This involves creating a meta-model, a clsql view-class, and the setting up the slots))) search-terms))) + + \ No newline at end of file