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update examples

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Gered 2016-05-29 19:31:21 -04:00
parent 8657491a37
commit 908082397e
2 changed files with 50 additions and 25 deletions
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36
examples/class-registry/src/class_registry/server.clj
View file

@ -27,6 +27,12 @@
;; View system atom
(defonce view-system (atom {}))
;; View functions.
(defn classes-list
@ -81,47 +87,49 @@
(defn add-person!
[{:keys [type first_name middle_name last_name email] :as person}]
(vexec! db ["INSERT INTO people (type, first_name, middle_name, last_name, email)
(vexec! view-system db
["INSERT INTO people (type, first_name, middle_name, last_name, email)
VALUES (?, ?, ?, ?, ?)"
type first_name middle_name last_name email])
type first_name middle_name last_name email])
(response "ok"))
(defn update-person!
[{:keys [id first_name middle_name last_name email] :as person}]
(vexec! db ["UPDATE people SET
first_name = ?, middle_name = ?, last_name = ?, email = ?
WHERE people_id = ?"
first_name middle_name last_name email id])
(vexec! view-system db
["UPDATE people SET
first_name = ?, middle_name = ?, last_name = ?, email = ?
WHERE people_id = ?"
first_name middle_name last_name email id])
(response "ok"))
(defn delete-person!
[id]
(vexec! db ["DELETE FROM people WHERE people_id = ?" id])
(vexec! view-system db ["DELETE FROM people WHERE people_id = ?" id])
(response "ok"))
(defn add-class!
[{:keys [code name] :as class}]
(vexec! db ["INSERT INTO classes (code, name) VALUES (?, ?)" code, name])
(vexec! view-system db ["INSERT INTO classes (code, name) VALUES (?, ?)" code, name])
(response "ok"))
(defn update-class!
[{:keys [class_id code name] :as class}]
(vexec! db ["UPDATE classes SET code = ?, name = ? WHERE class_id = ?" code name class_id])
(vexec! view-system db ["UPDATE classes SET code = ?, name = ? WHERE class_id = ?" code name class_id])
(response "ok"))
(defn delete-class!
[id]
(vexec! db ["DELETE FROM classes WHERE class_id = ?" id])
(vexec! view-system db ["DELETE FROM classes WHERE class_id = ?" id])
(response "ok"))
(defn add-registration!
[class-id people-id]
(vexec! db ["INSERT INTO registry (class_id, people_id) VALUES (?, ?)" class-id people-id])
(vexec! view-system db ["INSERT INTO registry (class_id, people_id) VALUES (?, ?)" class-id people-id])
(response "ok"))
(defn remove-registration!
[registry-id]
(vexec! db ["DELETE FROM registry WHERE registry_id = ?" registry-id])
(vexec! view-system db ["DELETE FROM registry WHERE registry_id = ?" registry-id])
(response "ok"))
@ -155,7 +163,7 @@
(-> app-routes
(wrap-restful-format :formats [:transit-json])
(wrap-defaults (assoc-in site-defaults [:security :anti-forgery] (not dev?)))
(wrap-browserchannel {} {:middleware [rdv-browserchannel/middleware]})
(wrap-browserchannel {} {:middleware [(rdv-browserchannel/->middleware view-system)]})
(wrap-immutant-async-adapter)))
@ -165,7 +173,7 @@
(defn run-server []
(pebble/set-options! :cache (not dev?))
(rdv-browserchannel/init-views! views)
(rdv-browserchannel/init-views! view-system {:views views})
(immutant/run handler {:port 8080}))

39
examples/todomvc/src/todomvc/server.clj
View file

@ -26,6 +26,21 @@
;; View system atom
;;
;; We just declare it, don't need to fill it with anything. The call to views.core/init!
;; will handle initializing it (or reagent-data-views.browserchannel.server/init-views!
;; in this example app's case -- it works exactly the same and is a drop-in replacement
;; for views.core/init!)
;;
;; Depending on your exact needs, you can also opt to not pass in any atom to the init
;; call in which case one is created for you automatically. This may be more convenient
;; when using Component/Mount for example, but is entirely optional.
(defonce view-system (atom {}))
;; View functions.
;;
;; These are functions which accept any number of parameters provided when the view
@ -69,15 +84,15 @@
;; trigger view refrehses for all subscribers of the views that the hints match.
(defn add-todo! [title]
(vexec! db ["INSERT INTO todos (title) VALUES (?)" title])
(vexec! view-system db ["INSERT INTO todos (title) VALUES (?)" title])
(response "ok"))
(defn delete-todo! [id]
(vexec! db ["DELETE FROM todos WHERE id = ?" id])
(vexec! view-system db ["DELETE FROM todos WHERE id = ?" id])
(response "ok"))
(defn update-todo! [id title]
(vexec! db ["UPDATE todos SET title = ? WHERE id = ?" title id])
(vexec! view-system db ["UPDATE todos SET title = ? WHERE id = ?" title id])
(response "ok"))
(defn toggle-todo! [id]
@ -85,17 +100,18 @@
; just a single UPDATE query. however, it is being done this way to demonstrate
; using transactions with vexec!.
(with-view-transaction
view-system
[dt db]
(let [done? (:done (first (jdbc/query dt ["SELECT done FROM todos WHERE id = ?" id])))]
(vexec! dt ["UPDATE todos SET done = ? WHERE id = ?" (not done?) id]))
(vexec! view-system dt ["UPDATE todos SET done = ? WHERE id = ?" (not done?) id]))
(response "ok")))
(defn mark-all! [done?]
(vexec! db ["UPDATE todos SET done = ?" done?])
(vexec! view-system db ["UPDATE todos SET done = ?" done?])
(response "ok"))
(defn delete-all-done! []
(vexec! db ["DELETE FROM todos WHERE done = true"])
(vexec! view-system db ["DELETE FROM todos WHERE done = true"])
(response "ok"))
@ -130,7 +146,7 @@
; wanted to use it for client/server messaging in our application as well,
; we could pass in any event handlers we want here and it would not intefere
; with reagent-data-views.
(wrap-browserchannel {} {:middleware [rdv-browserchannel/middleware]})
(wrap-browserchannel {} {:middleware [(rdv-browserchannel/->middleware view-system)]})
(wrap-immutant-async-adapter)))
@ -140,14 +156,15 @@
(defn run-server []
(pebble/set-options! :cache (not dev?))
; init-views takes care of initialization views and reagent-data-views at the same
; init-views! takes care of initialization views and reagent-data-views at the same
; time. As a result, we do not need to also call views.core/init! anywhere. The
; same options you are able to pass to views.core/init! can also be passed in here
; and they will be forwarded along.
; same arguments and options you are able to pass to views.core/init! can also be
; passed in here and they will be forwarded along, as this function is a drop-in
; replacement for views.core/init!.
;
; if you need to shutdown the views system (e.g. if you're using something like
; Component or Mount), you can just call views.core/shutdown!.
(rdv-browserchannel/init-views! views)
(rdv-browserchannel/init-views! view-system {:views views})
(immutant/run handler {:port 8080}))