beginnings of a test component.
[clinton/lisp-on-lines.git] / src / lisp-on-lines.lisp
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1(in-package :lisp-on-lines)
2
3;;;; *LoL Entry points
4;;;;
5
6;;;; This file contains the high level functions and macros
7;;;; that are part of LoL proper, that is to say, not Mewa
8;;;; or Meta-Model.
9
10;;;; ** Initialisation
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11(defmethod find-default-attributes ((object t))
12 "return the default attributes for a given object using the meta-model's meta-data"
13 (append (mapcar #'(lambda (s)
14 (cons (car s)
15 (gen-pslot
16 (if (meta-model:foreign-key-p object (car s))
17 'foreign-key
18 (cadr s))
19 (string (car s)) (car s))))
20 (meta-model:list-slot-types object))
21 (mapcar #'(lambda (s)
22 (cons s (append (gen-pslot 'has-many (string s) s)
23 `(:presentation
24 (make-presentation
25 ,object
26 :type :one-line)))))
27 (meta-model:list-has-many object))
28 (find-default-presentation-attribute-definitions)))
29
30(defmethod set-default-attributes ((object t))
31 "Set the default attributes for MODEL"
32 (clear-attributes object)
33 (mapcar #'(lambda (x)
34 (setf (find-attribute object (car x)) (cdr x)))
35 (find-default-attributes object)))
36
37;;;; This automagically initialises any meta model
38
39(eval-when (:compile-toplevel :load-toplevel :execute)
40 (defmethod meta-model::generate-base-class-expander :after (meta-model name args)
41 (set-default-attributes name)))
42
da26d003 43;;;; The following macros are used to initialise a set of database tables as LoL objects.
b8c89851 44
6f63d3a4 45
da26d003 46(eval-when (:compile-toplevel :load-toplevel :execute)
d5e996b3 47 (defun generate-define-view-for-table (table)
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48 "
49Generates a form that, when evaluated, initialises the given table as an lol object.
50This involves creating a meta-model, a clsql view-class, and the setting up the default attributes for a mewa presentation"
51
52 `(progn
5a4eea11 53 (def-view-class-from-table ,table)
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54 (set-default-attributes (quote ,(meta-model::sql->sym table))))))
55
d5e996b3 56(defmacro define-view-for-table (&rest tables)
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57 " expand to a form which initialises TABLES for use with LOL"
58 `(progn
d5e996b3 59 ,@(loop for tbl in tables collect (generate-define-view-for-table tbl))
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60 (values)))
61
d5e996b3 62(defmacro define-views-for-database ()
da26d003 63 "expands to init-i-f-t using the listing of tables provided by meta-model"
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64 `(define-view-for-table ,@(meta-model::list-tables)))
65
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66
67
68;;;; These are some macros over the old presentation system.
69;;;; Considered depreciated, they will eventually be implemented in terms of the new
70;;;; display system, and delegated to backwards-compat-0.2.lisp
71
d5e996b3 72(eval-when (:compile-toplevel :load-toplevel :execute)
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73 (defun %make-view (object type attributes args)
74
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75 (when attributes
76 (setf args
77 (cons `(:attributes ,attributes) args)))
78 `(mewa::make-presentation
79 ,object
80 :type ,type
81 ,@(when args
82 `(:initargs
83 '(,@ (mapcan #'identity args)))))))
d5e996b3 84
598f1fa8 85(defmethod make-view (object &rest args &key (type :viewer)
d5e996b3 86 &allow-other-keys )
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87 (remf args :type)
88 ;(warn "~A ~A" args `(:type ,type :initargs ,@args))
89 (apply #'make-presentation object `(:type ,type ,@ (when args
90 `(:initargs ,args)))))
d5e996b3 91
b890d449 92(defmacro present-view ((object &optional (type :viewer) (parent 'self))
d5e996b3 93 &body attributes-and-args)
b890d449 94 (arnesi:with-unique-names (view)
b8c89851 95 `(let ((,view (lol::make-view ,object
b890d449 96 :type ,type
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97 ,@(when (car attributes-and-args)
98 `(:attributes ',(car attributes-and-args)))
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99 ,@ (cdr attributes-and-args))))
100 (setf (ucw::parent ,view) ,parent)
b8c89851 101 (lol::present ,view))))
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102
103
104(defmacro call-view ((object &optional (type :viewer) (component 'self component-supplied-p))
b890d449 105 &body attributes-and-args)
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106 `(ucw:call-component
107 ,component
b890d449 108 ,(%make-view object type (car attributes-and-args) (cdr attributes-and-args))))
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109
110(defmethod slot-view ((self mewa) slot-name)
111 (mewa::find-attribute-slot self slot-name))
112
113(defmethod present-slot-view ((self mewa) slot-name &optional (instance (instance self)))
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114 (let ((v (slot-view self slot-name)))
115
116 (if v
117 (present-slot v instance)
118 (<:as-html slot-name))))
d5e996b3 119
38a016c7 120
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121(defmethod find-slots-of-type (model &key (type 'string)
122 (types '((string)) types-supplied-p))
123 "returns a list of slots matching TYPE, or matching any of TYPES"
124 (let (ty)
125 (if types-supplied-p
126 (setf ty types)
127 (setf ty (list type)))
128 (remove nil (mapcar #'(lambda (st) (when (member (second st) ty)
129 (first st)))
130 (lisp-on-lines::list-slot-types model)))))
131
132
b890d449 133
b890d449 134
e8f6e086 135
b890d449 136
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137(defmethod word-search (class-name slots search-terms
138 &key (limit 10) (where (sql-and t)))
139 (select class-name
140 :where (sql-and
141 where
142 (word-search-where class-name slots search-terms :format-string "~a%"))
143 :flatp t
144 :limit limit))
145
146
147(defmethod word-search (class-name slots (s string) &rest args)
487243db 148 (apply #'word-search class-name slots (list s) args))
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149
150(defmethod word-search-where (class-name slots search-terms &key (format-string "%~a%"))
151 (sql-or
152 (mapcar #'(lambda (term)
153 (apply #'sql-or
154 (mapcar #'(lambda (slot)
155 (sql-uplike
156 (sql-slot-value class-name slot)
157 (format nil format-string term)))
158 slots)))
159 search-terms)))
160
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161
162