[clinton/lisp-on-lines.git] / src / mewa / slot-presentations.lisp

(in-package :it.bese.ucw)

(defun multiple-value-funcall->list (function &rest args)
		   (multiple-value-call #'list (apply function args)))

(defmacro multiple-value-bindf (vars form &body body)
		   `(destructuring-bind ,vars 
		     (multiple-value-funcall->list #',(car form) ,@(cdr form))
		     ,@body))

(defslot-presentation mewa-boolean-slot-presentation (boolean-slot-presentation)
  ((slot-name :accessor slot-name :initarg :slot-name))
  (:type-name mewa-boolean))

(defslot-presentation mewa-string-slot-presentation (string-slot-presentation   )

  ((slot-name :accessor slot-name :initarg :slot-name))
  (:type-name mewa-string))

(defslot-presentation mewa-number-slot-presentation (number-slot-presentation)
  ((slot-name :accessor slot-name :initarg :slot-name))
  (:type-name mewa-number))

(defslot-presentation mewa-integer-slot-presentation (integer-slot-presentation)
  ((slot-name :accessor slot-name :initarg :slot-name))
  (:type-name mewa-integer))

(defslot-presentation mewa-currency-slot-presentation (currency-slot-presentation)

  ((slot-name :accessor slot-name :initarg :slot-name))
  (:type-name mewa-currency))

(defslot-presentation clsql-wall-time-slot-presentation (mewa-relation-slot-presentation)
       ()
       (:type-name clsql-sys:wall-time))

(defmethod presentation-slot-value ((slot clsql-wall-time-slot-presentation) instance)
  (let ((date (call-next-method)))
    (when date (multiple-value-bind (y m d) (clsql:time-ymd date)
      (format nil "~a/~a/~a" m d y)))))

(defmethod (setf presentation-slot-value) ((value string) (slot clsql-wall-time-slot-presentation) instance)
  (let ((new-time (clsql:parse-date-time (remove #\Space value)))
	(old-time (when (slot-boundp instance (slot-name slot))
		    (slot-value instance (slot-name slot)))))
    (unless (or (eql old-time new-time)
		(when (and new-time old-time)
		  (equal :equal (clsql:time-compare new-time old-time))))
    (setf (presentation-slot-value slot instance) new-time ))))

(defmethod label :around ((slot clsql-wall-time-slot-presentation))
  (concatenate 'string (call-next-method) "  (mm/dd/yyyy)"))

(defmethod present-slot ((slot clsql-wall-time-slot-presentation) instance)
  (let ((date (presentation-slot-value slot instance))
	(input-id (string (gensym))))
    (if (and date (not (editablep slot)))
	(<:span (<:as-html date)))
    (when (editablep slot)
      (<ucw:input :accessor (presentation-slot-value slot instance) :id input-id)
      (<:script :type "text/javascript" 
		(<:as-is (format nil " 
      Calendar.setup({
        inputField     :    \"~a\",
        ifFormat       :    \"%m/%d/%Y\",
      });" input-id))))))

(defslot-presentation  mewa-relation-slot-presentation ()
  ((slot-name :accessor slot-name :initarg :slot-name)
   (foreign-instance :accessor foreign-instance)
   (linkedp :accessor linkedp :initarg :linkedp :initform t))
  (:type-name relation))

(defun get-fkey-data (instance slot-name)
  "ugly workaround b/c UCW does not like M-V-B"
  (multiple-value-bind (finstance foreign-slot-name)
      (meta-model:explode-foreign-key instance slot-name)
    (cons finstance foreign-slot-name)))

(defaction search-records ((slot mewa-relation-slot-presentation) instance)
  (let* ((d (get-fkey-data instance (slot-name slot)))
	 (finstance (car d))
	 (foreign-slot-name (cdr d))
	 (new-instance
    (call-component 
     (parent slot) 
     (make-instance (or (cadr (mewa:find-attribute finstance :presentation-search))
                        'mewa::mewa-presentation-search)
		    :search-presentation
		    (mewa:make-presentation finstance 
					    :type :search-presentation)
		    :list-presentation 
		    (mewa:make-presentation finstance 
					    :type :listing)))))
    (setf (slot-value instance (slot-name slot)) (slot-value new-instance foreign-slot-name))
    (meta-model:sync-instance instance)))
    
(defmethod present-relation ((slot mewa-relation-slot-presentation) instance)
 ;;;;(<:as-html (slot-name slot) "=> " (foreign-instance slot) " from " instance )
  (let* ((i (foreign-instance slot))
	 (pres (mewa::make-presentation 
		i
		:type :one-line 
		:initargs (list 
			   :global-properties 
			   (list :editablep nil :linkedp nil)))))
      (when (and (ucw::parent slot) (slot-boundp slot 'ucw::place))
	(setf (component.place pres) (component.place (ucw::parent slot))))
      (when i (<ucw:render-component :component pres))))


(defmethod present-slot ((slot mewa-relation-slot-presentation) instance)
  (present-relation slot instance))

(defslot-presentation foreign-key-slot-presentation (mewa-relation-slot-presentation)
  ()
  (:type-name foreign-key)
  (:default-initargs))

(defaction view-instance ((self component) instance &rest initargs)
  (call-component (parent self) (apply #'mewa:make-presentation instance initargs))
  ;; the viewed instance could have been changed/deleted, so we sync this instance
  (meta-model:sync-instance (instance (parent self))))


(defmethod  present-slot :around ((slot foreign-key-slot-presentation) instance)
  (setf (foreign-instance slot) (when (presentation-slot-value slot instance) (meta-model:explode-foreign-key instance (slot-name slot))))
  (flet ((render () (call-next-method)))
    (cond 
      ((editablep slot)
       (render)
       (<ucw:submit :action  (search-records slot instance) :value "Search" :style "display:inline")
       (<ucw:submit :action  (create-record slot instance) :value "Add New" :style "display:inline"))
      ((linkedp slot)
       (<ucw:a :action (view-instance slot (foreign-instance slot)) 
	       (render)))
      (t       
       (render)))))

;;;; HAS MANY 
(defslot-presentation has-many-slot-presentation (mewa-relation-slot-presentation)
  ((add-new-label :accessor add-new-label :initarg :add-new-label :initform "Add New"))
  (:type-name has-many))


(defaction add-to-has-many ((slot has-many-slot-presentation) instance)
  (mewa:ensure-instance-sync (parent slot))
  (multiple-value-bindf (class home foreign) 
      (meta-model:explode-has-many instance (slot-name slot))
    (let ((new (make-instance class)))
      (setf (slot-value new foreign) (slot-value instance home))
      (meta-model:sync-instance new :fill-gaps-only t)
      (call-component (parent slot) (mewa:make-presentation new :type :editor))
      (meta-model:sync-instance (instance (parent slot))))))

(defmethod present-slot ((slot has-many-slot-presentation) instance)
  (<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot))
  (let ((i (get-foreign-instances slot instance))
	(linkedp (linkedp slot)))
    (<:ul 
     (dolist (s i)
       (let ((s s))
	 (setf (foreign-instance slot) s)
	 (<ucw:a :action (view-instance slot s :initargs `(:global-properties ,(list :linkedp t :editablep nil)))
		 (<:li   (setf (linkedp slot) nil)
			 (present-relation slot instance))))))))


(defmethod get-foreign-instances ((slot has-many-slot-presentation) instance)
  (slot-value instance (slot-name slot)))

(defmethod presentation-slot-value ((slot has-many-slot-presentation) instance)
  (get-foreign-instances slot instance))

(defslot-presentation has-very-many-slot-presentation (has-many-slot-presentation)
  ((number-to-display :accessor number-to-display :initarg :number-to-display :initform 10)
   (current :accessor current :initform 0)
   (len :accessor len )
   (instances :accessor instances))

  (:type-name has-very-many))

(defmethod list-next ((slot has-very-many-slot-presentation))
  (setf (current slot) (incf (current slot) (number-to-display slot)))
  (when (< (len slot) (current slot))
    (setf (current slot) (- (number-to-display slot) (len slot)))))

(defmethod list-prev ((slot has-very-many-slot-presentation))
  (setf (current slot) (decf (current slot) (number-to-display slot)))
  (when  (> 0 (current slot))
    ;;what to do here is open to debate
    (setf (current slot) (- (len slot)(number-to-display slot)  ))))


(defmethod present-slot ((slot has-very-many-slot-presentation) instance)
  ;;(<:as-html "isance: " instance)
  (<ucw:a :action (list-prev slot) (<:as-html "<<"))
  (let ((self (parent slot)))
    (<ucw:a :action (call-component self (mewa:make-presentation (car (slot-value instance (slot-name slot))) :type :listing :initargs (list :instances (instances slot))))
	    (<:as-html  (label slot) (format nil " ~a-~a " (current slot) (+ (current slot) (number-to-display slot))))))
  (<ucw:a :action (list-next slot) (<:as-html ">>"))
  (call-next-method)
  (<:as-html "total :" (len slot))) 

(defmethod get-foreign-instances :around ((slot has-very-many-slot-presentation) instance)
  (let ((f (call-next-method)))
    (setf (len slot) (length f))
    (setf (instances slot) f)
  (loop for cons on (nthcdr (current slot) f)
		   for i from 0 upto (number-to-display slot)
		   collect (car cons))))

(defslot-presentation has-a-slot-presentation (one-of-presentation)
  ((key :initarg :key :accessor key))
  (:type-name has-a))

(defmethod get-foreign-slot-value ((slot has-a-slot-presentation) (object t) (slot-name t))
  (slot-value object slot-name))

(defmethod present-slot ((slot has-a-slot-presentation) instance)
      (<:as-html (presentation-slot-value slot instance))
  (if (editablep slot)
      (<ucw:select :accessor (presentation-slot-value slot instance) :test #'equalp
        (when (allow-nil-p slot)
	  (<ucw:option :value nil (<:as-html (none-label slot))))
	(dolist (option (get-foreign-instances (presentation slot) instance))
	  (setf (instance (presentation slot)) option)
	  (<ucw:option :value (get-foreign-slot-value slot option (key slot)) (present (presentation slot)))))
      (if (presentation-slot-value slot instance)
	  (progn
	    (setf (instance (presentation slot)) (presentation-slot-value slot instance))
	    (present (presentation slot)))
	  (<:as-html "--"))))
Commit	Line	Data
579597e3	1	(in-package :it.bese.ucw)
579597e3	2
19a82bd5	3	(defun multiple-value-funcall->list (function &rest args)
	4	(multiple-value-call #'list (apply function args)))
	5
	6	(defmacro multiple-value-bindf (vars form &body body)
	7	`(destructuring-bind ,vars
	8	(multiple-value-funcall->list #',(car form) ,@(cdr form))
	9	,@body))
579597e3	10
9d6c69fb DC	11	(defslot-presentation mewa-boolean-slot-presentation (boolean-slot-presentation)
	12	((slot-name :accessor slot-name :initarg :slot-name))
	13	(:type-name mewa-boolean))
	14
	15	(defslot-presentation mewa-string-slot-presentation (string-slot-presentation )
	16
	17	((slot-name :accessor slot-name :initarg :slot-name))
	18	(:type-name mewa-string))
	19
	20	(defslot-presentation mewa-number-slot-presentation (number-slot-presentation)
	21	((slot-name :accessor slot-name :initarg :slot-name))
	22	(:type-name mewa-number))
	23
	24	(defslot-presentation mewa-integer-slot-presentation (integer-slot-presentation)
	25	((slot-name :accessor slot-name :initarg :slot-name))
	26	(:type-name mewa-integer))
	27
	28	(defslot-presentation mewa-currency-slot-presentation (currency-slot-presentation)
	29
	30	((slot-name :accessor slot-name :initarg :slot-name))
	31	(:type-name mewa-currency))
	32
f4170204	33	(defslot-presentation clsql-wall-time-slot-presentation (mewa-relation-slot-presentation)
579597e3	34	()
	35	(:type-name clsql-sys:wall-time))
	36
	37	(defmethod presentation-slot-value ((slot clsql-wall-time-slot-presentation) instance)
	38	(let ((date (call-next-method)))
	39	(when date (multiple-value-bind (y m d) (clsql:time-ymd date)
	40	(format nil "~a/~a/~a" m d y)))))
	41
	42	(defmethod (setf presentation-slot-value) ((value string) (slot clsql-wall-time-slot-presentation) instance)
f4170204	43	(let ((new-time (clsql:parse-date-time (remove #\Space value)))
	44	(old-time (when (slot-boundp instance (slot-name slot))
	45	(slot-value instance (slot-name slot)))))
	46	(unless (or (eql old-time new-time)
ec4f5786	47	(when (and new-time old-time)
	48	(equal :equal (clsql:time-compare new-time old-time))))
	49	(setf (presentation-slot-value slot instance) new-time ))))
579597e3	50
19531fbd	51	(defmethod label :around ((slot clsql-wall-time-slot-presentation))
	52	(concatenate 'string (call-next-method) " (mm/dd/yyyy)"))
	53
579597e3	54	(defmethod present-slot ((slot clsql-wall-time-slot-presentation) instance)
	55	(let ((date (presentation-slot-value slot instance))
	56	(input-id (string (gensym))))
	57	(if (and date (not (editablep slot)))
	58	(<:span (<:as-html date)))
	59	(when (editablep slot)
	60	(<ucw:input :accessor (presentation-slot-value slot instance) :id input-id)
	61	(<:script :type "text/javascript"
	62	(<:as-is (format nil "
	63	Calendar.setup({
	64	inputField : \"~a\",
	65	ifFormat : \"%m/%d/%Y\",
	66	});" input-id))))))
	67
	68	(defslot-presentation mewa-relation-slot-presentation ()
	69	((slot-name :accessor slot-name :initarg :slot-name)
	70	(foreign-instance :accessor foreign-instance)
	71	(linkedp :accessor linkedp :initarg :linkedp :initform t))
	72	(:type-name relation))
	73
7d87c1d2	74	(defun get-fkey-data (instance slot-name)
	75	"ugly workaround b/c UCW does not like M-V-B"
	76	(multiple-value-bind (finstance foreign-slot-name)
	77	(meta-model:explode-foreign-key instance slot-name)
	78	(cons finstance foreign-slot-name)))
	79
	80	(defaction search-records ((slot mewa-relation-slot-presentation) instance)
	81	(let* ((d (get-fkey-data instance (slot-name slot)))
	82	(finstance (car d))
	83	(foreign-slot-name (cdr d))
	84	(new-instance
	85	(call-component
	86	(parent slot)
9d6c69fb DC	87	(make-instance (or (cadr (mewa:find-attribute finstance :presentation-search))
9d6c69fb DC	88	'mewa::mewa-presentation-search)
7d87c1d2	89	:search-presentation
	90	(mewa:make-presentation finstance
	91	:type :search-presentation)
	92	:list-presentation
	93	(mewa:make-presentation finstance
	94	:type :listing)))))
	95	(setf (slot-value instance (slot-name slot)) (slot-value new-instance foreign-slot-name))
9d6c69fb	96	(meta-model:sync-instance instance)))
7d87c1d2	97
579597e3	98	(defmethod present-relation ((slot mewa-relation-slot-presentation) instance)
579597e3	99	;;;;(<:as-html (slot-name slot) "=> " (foreign-instance slot) " from " instance )
19531fbd	100	(let* ((i (foreign-instance slot))
579597e3	101	(pres (mewa::make-presentation
	102	i
	103	:type :one-line
	104	:initargs (list
	105	:global-properties
19531fbd	106	(list :editablep nil :linkedp nil)))))
9d6c69fb	107	(when (and (ucw::parent slot) (slot-boundp slot 'ucw::place))
498061f6	108	(setf (component.place pres) (component.place (ucw::parent slot))))
498061f6	109	(when i (<ucw:render-component :component pres))))
579597e3	110
7d87c1d2	111
7d87c1d2	112
579597e3	113	(defmethod present-slot ((slot mewa-relation-slot-presentation) instance)
	114	(present-relation slot instance))
	115
	116	(defslot-presentation foreign-key-slot-presentation (mewa-relation-slot-presentation)
	117	()
	118	(:type-name foreign-key)
	119	(:default-initargs))
	120
	121	(defaction view-instance ((self component) instance &rest initargs)
12dcf3d4	122	(call-component (parent self) (apply #'mewa:make-presentation instance initargs))
	123	;; the viewed instance could have been changed/deleted, so we sync this instance
	124	(meta-model:sync-instance (instance (parent self))))
579597e3	125
498061f6	126
	127	(defmethod present-slot :around ((slot foreign-key-slot-presentation) instance)
	128	(setf (foreign-instance slot) (when (presentation-slot-value slot instance) (meta-model:explode-foreign-key instance (slot-name slot))))
	129	(flet ((render () (call-next-method)))
	130	(cond
	131	((editablep slot)
	132	(render)
12dcf3d4	133	(<ucw:submit :action (search-records slot instance) :value "Search" :style "display:inline")
12dcf3d4	134	(<ucw:submit :action (create-record slot instance) :value "Add New" :style "display:inline"))
498061f6	135	((linkedp slot)
	136	(<ucw:a :action (view-instance slot (foreign-instance slot))
	137	(render)))
	138	(t
	139	(render)))))
579597e3	140
	141	;;;; HAS MANY
	142	(defslot-presentation has-many-slot-presentation (mewa-relation-slot-presentation)
12dcf3d4	143	((add-new-label :accessor add-new-label :initarg :add-new-label :initform "Add New"))
579597e3	144	(:type-name has-many))
579597e3	145
498061f6	146
498061f6	147	(defaction add-to-has-many ((slot has-many-slot-presentation) instance)
85281029 DC	148	(mewa:ensure-instance-sync (parent slot))
	149	(multiple-value-bindf (class home foreign)
	150	(meta-model:explode-has-many instance (slot-name slot))
498061f6	151	(let ((new (make-instance class)))
498061f6	152	(setf (slot-value new foreign) (slot-value instance home))
9d6c69fb	153	(meta-model:sync-instance new :fill-gaps-only t)
ec4f5786	154	(call-component (parent slot) (mewa:make-presentation new :type :editor))
ec4f5786	155	(meta-model:sync-instance (instance (parent slot))))))
498061f6	156
579597e3	157	(defmethod present-slot ((slot has-many-slot-presentation) instance)
12dcf3d4	158	(<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot))
579597e3	159	(let ((i (get-foreign-instances slot instance))
579597e3	160	(linkedp (linkedp slot)))
498061f6	161	(<:ul
	162	(dolist (s i)
	163	(let ((s s))
	164	(setf (foreign-instance slot) s)
	165	(<ucw:a :action (view-instance slot s :initargs `(:global-properties ,(list :linkedp t :editablep nil)))
	166	(<:li (setf (linkedp slot) nil)
	167	(present-relation slot instance))))))))
579597e3	168
	169
	170	(defmethod get-foreign-instances ((slot has-many-slot-presentation) instance)
	171	(slot-value instance (slot-name slot)))
	172
ec4f5786	173	(defmethod presentation-slot-value ((slot has-many-slot-presentation) instance)
	174	(get-foreign-instances slot instance))
	175
579597e3	176	(defslot-presentation has-very-many-slot-presentation (has-many-slot-presentation)
	177	((number-to-display :accessor number-to-display :initarg :number-to-display :initform 10)
	178	(current :accessor current :initform 0)
	179	(len :accessor len )
	180	(instances :accessor instances))
	181
	182	(:type-name has-very-many))
	183
	184	(defmethod list-next ((slot has-very-many-slot-presentation))
	185	(setf (current slot) (incf (current slot) (number-to-display slot)))
	186	(when (< (len slot) (current slot))
	187	(setf (current slot) (- (number-to-display slot) (len slot)))))
	188
	189	(defmethod list-prev ((slot has-very-many-slot-presentation))
	190	(setf (current slot) (decf (current slot) (number-to-display slot)))
	191	(when (> 0 (current slot))
	192	;;what to do here is open to debate
	193	(setf (current slot) (- (len slot)(number-to-display slot) ))))
	194
	195
	196	(defmethod present-slot ((slot has-very-many-slot-presentation) instance)
	197	;;(<:as-html "isance: " instance)
	198	(<ucw:a :action (list-prev slot) (<:as-html "<<"))
	199	(let ((self (parent slot)))
	200	(<ucw:a :action (call-component self (mewa:make-presentation (car (slot-value instance (slot-name slot))) :type :listing :initargs (list :instances (instances slot))))
	201	(<:as-html (label slot) (format nil " ~a-~a " (current slot) (+ (current slot) (number-to-display slot))))))
	202	(<ucw:a :action (list-next slot) (<:as-html ">>"))
	203	(call-next-method)
	204	(<:as-html "total :" (len slot)))
	205
	206	(defmethod get-foreign-instances :around ((slot has-very-many-slot-presentation) instance)
	207	(let ((f (call-next-method)))
	208	(setf (len slot) (length f))
	209	(setf (instances slot) f)
	210	(loop for cons on (nthcdr (current slot) f)
	211	for i from 0 upto (number-to-display slot)
	212	collect (car cons))))
	213
	214	(defslot-presentation has-a-slot-presentation (one-of-presentation)
	215	((key :initarg :key :accessor key))
	216	(:type-name has-a))
	217
	218	(defmethod get-foreign-slot-value ((slot has-a-slot-presentation) (object t) (slot-name t))
	219	(slot-value object slot-name))
	220
	221	(defmethod present-slot ((slot has-a-slot-presentation) instance)
	222	(<:as-html (presentation-slot-value slot instance))
	223	(if (editablep slot)
	224	(<ucw:select :accessor (presentation-slot-value slot instance) :test #'equalp
	225	(when (allow-nil-p slot)
	226	(<ucw:option :value nil (<:as-html (none-label slot))))
	227	(dolist (option (get-foreign-instances (presentation slot) instance))
	228	(setf (instance (presentation slot)) option)
	229	(<ucw:option :value (get-foreign-slot-value slot option (key slot)) (present (presentation slot)))))
	230	(if (presentation-slot-value slot instance)
	231	(progn
	232	(setf (instance (presentation slot)) (presentation-slot-value slot instance))
	233	(present (presentation slot)))
85281029	234	(<:as-html "--"))))