:depends-on (:src)
:pathname "src/backend/"
:components ((:file "clsql"))))
- :depends-on (:clsql))
+ :depends-on (:clsql :clsql-pg-introspect))
;; this is no longer used
(defsystem :meta-model-clsql
:components ()
- :depends-on (:meta-model :clsql))
+ :depends-on (:meta-model :clsql ))
(defsystem :mewa
:components ((:module :src
(export 'list-base-classes)
-
(defmethod sync-instance ((view clsql:standard-db-object) &key (fill-gaps-only-p nil) (database *default-database*))
(labels ((sym->sql (sym) (string-downcase (substitute #\_ #\- (string sym))))
(get-def (slot) (caar (query
(defmethod list-base-classes ((type (eql :clsql)))
*clsql-base-classes*)
-(defmethod def-base-type-class-expander ((base-type (eql :clsql)) (model meta-model-class) (name t) (args t))
+(defmethod generate-base-class-definition ((base-type (eql :clsql)) (model meta-model-class) (name t) (args t))
`(def-view-class ,name ()
,(meta-model.metadata model)))
-(defmethod def-base-type-class-expander :after ((base-type (eql :clsql)) (model meta-model-class) (name t) (args t))
+(defmethod generate-base-class-definition :after ((base-type (eql :clsql)) (model meta-model-class) (name t) (args t))
(unless (member name *clsql-base-classes*)
(setf *clsql-base-classes* (cons name *clsql-base-classes*))))
:accessor ,name
:db-kind :join
:db-info (:join-class ,(car row)
- :home-key ,home-key
+ :home-key ,home-key
:foreign-key ,foreign-key
:target-slot ,name
:set t))))
"Create and instrument CLSQL view-class NAME and
appropriate meta-model class its default name is %NAME-meta-model."
- (let ((model-name (cond ((eq :model-name (car args))
- (pop args) ; remove keyword
- (pop args)) ; get value
- (t (intern (format nil "%~S-META-MODEL" name))))))
-
- `(progn
- (let* ((m (def-meta-model ,model-name ,supers ,slots ,args))
- (i (make-instance m)))
- (setf (meta-model.base-type i) :clsql)
- (prog1 (eval (def-base-class-expander i ',name ',args))
- (defmethod meta-model.metadata ((self ,name))
- (meta-model.metadata i)))))))
+ `(progn
+ (let* ((m (define-meta-model ,name ,supers ,slots ,args)))
+ (setf (meta-model.base-type m) :clsql)
+ (eval (generate-base-class-expander m ',name ',args)))))
-(defmacro def-view-class/table (table &optional (name (sql->sym table)) model-name)
+(defmacro def-view-class-from-table (table &optional
+ (name (clsql-pg-introspect::intern-normalize-for-lisp table)))
"takes the name of a table as a string and
creates a clsql view-class"
- (let* ((pkey (cadr (assoc table (get-pkeys) :test #'equalp)))
- (table-slots (table->slots table pkey name))
- (join-slots
- (let ((slots nil))
- (dolist (exp (get-fkey-explosions))
- (when (equalp (car exp) (sql->sym table))
- (setf slots (cons (cdr exp) slots))))
- slots)))
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (def-view-class/meta ,name
- ()
- ,(append table-slots join-slots)
- ,@(when model-name (list :model-name model-name))))))
+ `(clsql-pg-introspect:gen-view-class ,table
+ :classname ,name
+ :generate-joins :all
+ :definer def-view-class/meta))
(defmethod prepare-slot-name-for-select ((i standard-db-object) slot-name)
(in-package :meta-model)
-(defvar *meta-models* nil)
-
-(defun list-meta-models ()
- *meta-models*)
+(defvar *meta-models* (make-hash-table))
(defclass meta-model-class ()
- ((metadata
+ ((name
+ :accessor meta-model.name
+ :initarg :name
+ :initform nil)
+ (slots
+ :accessor meta-model.slots
+ :initarg :slots
+ :initform nil)
+ (superclasses
+ :accessor meta-model.superclasses
+ :initarg :superclasses
+ :initform nil)
+ (options
+ :accessor meta-model.options
+ :initarg :options
+ :initform nil)
+ (metadata
:accessor meta-model.metadata
:initarg :metadata
:initform nil)
nil)
(defmethod meta-model.metadata ((self symbol))
- (meta-model.metadata (make-instance self)))
-
-(defun gen-supers (supers)
- (let (subclassp)
- (dolist (x supers)
- (when (member x (list-meta-models))
- (setf subclassp t)))
- (if subclassp
- supers
- (cons 'meta-model-class supers))))
-
-(defmethod %def-meta-model ((base-type t) name supers slots &rest options)
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass ,name ,(gen-supers supers)
- ()
- (:default-initargs :metadata ',slots :base-type ,base-type))))
-
-
-(defmacro def-meta-model (name supers slots &rest options)
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (when (not (member (quote ,name) *meta-models*))
- (setf *meta-models* (cons (quote ,name) *meta-models*)))
-
- (let ((class ,(%def-meta-model (cadr (or (assoc :base-type options) '(t t))) name supers slots options)))
- class)))
-
-(defgeneric def-base-type-class-expander (base-type model name args))
-
-(defmethod def-base-class-expander ((model t) name args)
- (def-base-type-class-expander (meta-model.base-type model) model name args))
+ (meta-model.metadata (gethash self *meta-models*)))
+
+(defmethod meta-model.metadata ((self standard-object))
+ (meta-model.metadata (class-name (class-of self))))
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defmethod make-meta-model (name supers slots options)
+ (let ((m (make-instance 'meta-model-class
+ :name name
+ :superclasses supers
+ :slots slots
+ :options options
+ ;; TODO : the metadata should inherit any superclasses
+ :metadata slots)))
+ (setf (gethash name *meta-models*) m))))
+
+(defmacro define-meta-model (name supers slots &rest options)
+ `(make-meta-model ',name ',supers ',slots ',options))
+
+(defgeneric generate-base-class-definition (base-type model name args))
+
+(defmethod generate-base-class-expander ((model t) name args)
+ (generate-base-class-definition (meta-model.base-type model) model name args))
-(defmethod base-class-name ((model t))
- (class-name (class-of (meta-model.instance model))))
(defmethod view-class-metadata ((model t))
"
(defpackage :meta-model
- (:use :common-lisp :clsql)
+ (:use :common-lisp :clsql :clsql-pg-introspect)
+ (:shadow :primary-key-p)
(:export
:meta-model-class
:meta-model.base-type
:meta-model.instance
:meta-model.metadata
- :def-meta-model
- :def-base-class
- :%def-base-class
-
- :def-view-class/table
+ :define-meta-model
+ :def-view-class-from-table
:def-view-class/meta
:view-class-metadata
:create-table-from-model
:search-query))
(defpackage :lisp-on-lines
- (:use :mewa :meta-model :common-lisp :it.bese.ucw)
+ (:use :mewa :meta-model :common-lisp :it.bese.ucw :js)
(:nicknames :lol)
(:export
;;;; LoL