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71 lines
2.3 KiB
71 lines
2.3 KiB
(in-package :cl-user) |
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(defpackage rails-to-caveman.view |
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(:use :cl) |
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(:import-from :rails-to-caveman.config |
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:*template-directory*) |
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(:import-from :caveman2 |
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:*response* |
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:response-headers) |
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(:import-from :djula |
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:add-template-directory |
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:compile-template* |
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:render-template* |
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:*djula-execute-package*) |
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(:import-from :datafly |
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:encode-json) |
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(:export :render |
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:render-json)) |
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(in-package :rails-to-caveman.view) |
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(djula:add-template-directory *template-directory*) |
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(defparameter *template-registry* (make-hash-table :test 'equal)) |
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(defun render (template-path &optional env) |
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(let ((template (gethash template-path *template-registry*))) |
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(unless template |
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(setf template (djula:compile-template* (princ-to-string template-path))) |
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(setf (gethash template-path *template-registry*) template)) |
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(apply #'djula:render-template* |
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template nil |
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env))) |
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(defun render-json (object) |
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(setf (getf (response-headers *response*) :content-type) "application/json") |
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(encode-json object)) |
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;; |
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;; Execute package definition |
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(defpackage rails-to-caveman.djula |
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(:use :cl) |
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(:import-from :rails-to-caveman.config |
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:config |
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:appenv |
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:developmentp |
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:productionp) |
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(:import-from :caveman2 |
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:url-for) |
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(:export #:title!) ; Added in Chapter 3 (Mockup section). |
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) |
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;; in-package and let code added in Chapter 3, also. This is |
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;; preperation for Switching Layout Templates section. |
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(in-package |
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:rails-to-caveman.djula) ; Make sure this states your app name. |
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(let(title) |
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(defun title! (&optional sub) |
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(if sub |
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(format nil "~@[~A - ~]~:(~A~)" |
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(setf title sub) |
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;; Make sure find-system states your app name. |
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#.(asdf:coerce-name(asdf:find-system :rails-to-caveman))) |
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title))) ; End of Chapter 3 additional code. |
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(setf djula:*djula-execute-package* (find-package :rails-to-caveman.djula)) |
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;;; This is a custom filter which is was added in Chapter 3 |
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;;; (Routing). Apparently, this is a filter which is part of the djula |
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;;; project's TODOs. This filter is used in 'step13.html' (in |
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;;; /templates directory). |
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(djula::def-filter :break(it) (cl-ppcre:regex-replace-all #\newline it "<br />"))
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