| 1 | (in-package :lisp-on-lines) |
| 2 | |
| 3 | ;;;; * Relational Attributes |
| 4 | |
| 5 | |
| 6 | ;;;; ** has-a |
| 7 | |
| 8 | (defattribute has-a () |
| 9 | () |
| 10 | (:default-properties |
| 11 | :has-a nil)) |
| 12 | |
| 13 | (define-layered-method attribute-value (object (attribute has-a)) |
| 14 | (meta-model:explode-foreign-key object (slot-name attribute) :nilp t)) |
| 15 | |
| 16 | (defdisplay ((attribute has-a) object) |
| 17 | (let ((args (plist-union (description.properties attribute) (has-a attribute))) |
| 18 | (val (attribute-value object attribute))) |
| 19 | (when val |
| 20 | (setf (getf args :type) |
| 21 | 'lol::one-line)) |
| 22 | (apply #'display* val |
| 23 | args))) |
| 24 | |
| 25 | |
| 26 | ;;;; ** Has-Many attribute |
| 27 | |
| 28 | (defattribute has-many () |
| 29 | () |
| 30 | (:default-properties |
| 31 | :add-new-label "Add New" |
| 32 | :sort-arguments (list #'< :key #'(lambda (x) (funcall (car (list-keys x)) x)))) |
| 33 | (:default-initargs |
| 34 | :type 'lol::one-line)) |
| 35 | |
| 36 | |
| 37 | (define-layered-method |
| 38 | attribute-value (object (has-many has-many)) |
| 39 | (slot-value object (slot-name has-many))) |
| 40 | |
| 41 | (defdisplay ((attribute has-many) object) |
| 42 | ; |
| 43 | ;(<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label attribute)) |
| 44 | |
| 45 | (<:div :style "clear:both;" |
| 46 | (let* ((i (apply #'sort (slot-value object (slot-name attribute)) |
| 47 | (sort-arguments attribute)))) |
| 48 | (<:ul |
| 49 | (dolist* (x i) |
| 50 | (<:li (display* x |
| 51 | :type 'lol::one-line |
| 52 | :layers '(+ wrap-link - label-attributes)))))))) |
| 53 | |
| 54 | |
| 55 | (defun find-many-to-many-class (slot-name instance) |
| 56 | (let* ((imd (getf (meta-model::find-slot-metadata instance slot-name) |
| 57 | :db-info)) |
| 58 | (jc (make-instance (getf imd :join-class))) |
| 59 | (jcmd (getf (meta-model::find-slot-metadata jc (getf imd :target-slot)) |
| 60 | :db-info))) |
| 61 | (getf jcmd :join-class))) |
| 62 | |
| 63 | |
| 64 | (defattribute many-to-many () |
| 65 | ()) |
| 66 | |
| 67 | |
| 68 | |
| 69 | (defdisplay ((attribute many-to-many) object) |
| 70 | (<:as-html "ASDASD")) |
| 71 | |
| 72 | #+nil(let ((instances (select-instances object t)) |
| 73 | new-instance) |
| 74 | (<:ul |
| 75 | (<:li (<ucw:button :action (add-new-relation component object (.get slot-name)) |
| 76 | (<:as-html "Add New"))) |
| 77 | (<:li (<ucw:button :action (add-new-relation component object new-instance) |
| 78 | (<:as-html "Add:")) |
| 79 | (<ucw:select :accessor new-instance |
| 80 | (arnesi:dolist* (i instances) |
| 81 | (<ucw:option |
| 82 | :value i |
| 83 | (display component i :type 'one-line))))) |
| 84 | (dolist* (i (attribute-value object attribute)) |
| 85 | (<:li |
| 86 | (<ucw:a :action (call-view ((car i) (action-view slot) (ucw::parent slot))) |
| 87 | (<:as-html "(view) ")) |
| 88 | (<ucw:a :action (delete-relationship slot (second i) instance) |
| 89 | (<:as-html "(remove) ")) |
| 90 | (display component object))))) |
| 91 | ;(display component (mapcar #'car (slot-value object (.get :slot-name)))) |
| 92 | |