(defmethod meta-model.metadata ((self (eql nil)))
nil)
+(defmethod meta-model.metadata ((self symbol))
+ (meta-model.metadata (make-instance self)))
+
(defun gen-supers (supers)
(let (subclassp)
(dolist (x supers)
(class-name (class-of (meta-model.instance model))))
(defmethod view-class-metadata ((model t))
+ "
+This is what meta-model.metadata used to be called,
+most of the below functions expect this method to exist"
(meta-model.metadata model))
(defun list-item-helper (type view &key (ret-fun #'car))
(list-item-helper
type view
:ret-fun #'rfun)))
- (append (lister :key) (lister :base))))
+ (append (lister :key) (lister :base) (lister nil))))
(defmethod slot-type ((view t) slot)
"returns the CLSQL type of SLOT"
:test-key :target-slot
:return-full t)))
-(defmethod explode-foreign-key ((model clsql:standard-db-object) slot)
+(defmethod explode-foreign-key ((model clsql:standard-db-object) slot &key (createp t))
"returns the clsql view-class joined on SLOT"
(dolist (s (list-join-attributes model))
(when (equal (getf (cdr s) :home-key) slot)
- (let ((val (slot-value model (car s))))
- (return-from explode-foreign-key
- (values (if val val (make-instance (getf (cdr s) :join-class)))
- (getf (cdr s) :foreign-key)))))))
+ (let* ((fkey (getf (cdr s) :foreign-key))
+ (new (sync-instance (make-instance (getf (cdr s) :join-class))))
+ (val (or (slot-value model (car s))
+ (progn
+ (when createp
+ (setf
+ (slot-value model slot)
+ (slot-value new fkey))
+ (sync-instance model)
+ (slot-value model (car s)))))))
+
+ (return-from explode-foreign-key
+ (values val fkey))))))
(defun find-join-helper (foreign-key)
(lambda (class slot)
(defgeneric select-instances (instance &rest args)
(:documentation "Select instances in backend dependent way"))
+(defgeneric prepare-slot-name-for-select (instance slot-name)
+ (:method (i s) s))
+
(defmacro def-compare-expr (instance-type name expr &key value-format)
`(defmethod ,name ((instance ,instance-type) slot-name value)
(declare (ignore instance))
- (,expr slot-name ,(typecase value-format
+ (,expr (prepare-slot-name-for-select instance slot-name) ,(typecase value-format
(null 'value)
(string `(format nil ,value-format value))
(t `(,value-format value))))))
+
(defmacro def-logical-expr (instance-type name expr)
`(defmethod ,name ((instance ,instance-type) &rest args)
(declare (ignore instance))