Browse code
feat: basic views
Ed Langley authored on 29/10/2020 20:31:18
Showing 2 changed files
Showing 2 changed files
... | ... |
@@ -0,0 +1,86 @@ |
1 |
+(defpackage :fwoar.anonyblog |
|
2 |
+ (:use :cl :alexandria :serapeum :fw.lu) |
|
3 |
+ (:export )) |
|
4 |
+(in-package :fwoar.anonyblog) |
|
5 |
+ |
|
6 |
+(defvar *b* nil) |
|
7 |
+ |
|
8 |
+(defclass blog-route () |
|
9 |
+ ()) |
|
10 |
+ |
|
11 |
+(defclass root-route (blog-route) |
|
12 |
+ ()) |
|
13 |
+ |
|
14 |
+(defclass post-route (blog-route) |
|
15 |
+ ((%id :initarg :id :reader id))) |
|
16 |
+ |
|
17 |
+(defun post-route-from-params (params) |
|
18 |
+ (make-instance 'post-route :id (cdr (assoc :id params)))) |
|
19 |
+ |
|
20 |
+(defclass blog () |
|
21 |
+ ((%posts :initarg :posts :accessor posts) |
|
22 |
+ (%title :initarg :title :accessor title) |
|
23 |
+ (%metadata :initarg :metadata :accessor metadata) |
|
24 |
+ (%author :initarg :author :accessor author)) |
|
25 |
+ (:default-initargs :posts () :metadata (make-hash-table) :author "Anonymous" :title "My Blog")) |
|
26 |
+ |
|
27 |
+(defmethod update-instance-for-redefined-class ((instance blog) added-slots discarded-slots property-list &rest r) |
|
28 |
+ (declare (ignore discarded-slots property-list r)) |
|
29 |
+ (format t "updating instance: ~s" added-slots) |
|
30 |
+ (loop for slot in added-slots |
|
31 |
+ do |
|
32 |
+ (case slot |
|
33 |
+ ('%title (setf (title instance) "<< My Blog >>"))))) |
|
34 |
+ |
|
35 |
+(defclass post () |
|
36 |
+ ()) |
|
37 |
+(defclass micro-post (post) |
|
38 |
+ ((%content :initarg :content))) |
|
39 |
+(defclass blog-post (post) |
|
40 |
+ ((%title :initarg :title) |
|
41 |
+ (%content :initarg :content))) |
|
42 |
+ |
|
43 |
+(defclass summary () |
|
44 |
+ ()) |
|
45 |
+ |
|
46 |
+(defgeneric format-post (post context) |
|
47 |
+ (:method ((post micro-post) context) |
|
48 |
+ (spinneret:with-html |
|
49 |
+ (:section (slot-value post '%content)))) |
|
50 |
+ (:method ((post blog-post) context) |
|
51 |
+ (spinneret:with-html |
|
52 |
+ (:section |
|
53 |
+ (:h* (slot-value post '%title)) |
|
54 |
+ (:p (slot-value post '%content))))) |
|
55 |
+ (:method ((post blog-post) (context summary)) |
|
56 |
+ (slot-value post '%title))) |
|
57 |
+ |
|
58 |
+(defmethod araneus:controller ((root root-route) params &key) |
|
59 |
+ *b*) |
|
60 |
+ |
|
61 |
+(defmethod araneus:controller ((route post-route) params &key) |
|
62 |
+ (let ((posts (posts *b*))) |
|
63 |
+ (cdr (assoc (id route) posts |
|
64 |
+ :test 'string-equal)))) |
|
65 |
+ |
|
66 |
+(defmethod araneus:view :around ((root blog-route) model) |
|
67 |
+ (spinneret:with-html-string |
|
68 |
+ (:html |
|
69 |
+ (:head) |
|
70 |
+ (:body |
|
71 |
+ (:h* "Heading!") |
|
72 |
+ (call-next-method))))) |
|
73 |
+ |
|
74 |
+(defmethod araneus:view ((root root-route) (model blog)) |
|
75 |
+ (spinneret:with-html |
|
76 |
+ )) |
|
77 |
+ |
|
78 |
+(defmethod araneus:view ((route post-route) model) |
|
79 |
+ (format-post model nil)) |
|
80 |
+ |
|
81 |
+(defun init-app (app) |
|
82 |
+ (araneus:defroutes app |
|
83 |
+ (("/" ()) (araneus:as-route (make-instance 'root-route))) |
|
84 |
+ (("/post/:id" ()) (lambda (params) |
|
85 |
+ (araneus:run-route (post-route-from-params params) |
|
86 |
+ params))))) |