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snippetlist/dev/user.clj
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(ns user | |
(:require [ns-tracker.core :refer [ns-tracker]] | |
[com.stuartsierra.component :as component] | |
[clojure.tools.namespace.repl :as repl] | |
[io.pedestal.log :as log] | |
[io.pedestal.http :as http] | |
[net.thegeez.w3a.components.server :as server] | |
[net.thegeez.w3a.components.sql-database :as sql-database] | |
[net.thegeez.w3a.components.sql-database.migrator :as migrator] | |
[ring.middleware.session.cookie] | |
[net.thegeez.snippetlist.layout :as layout] | |
[net.thegeez.snippetlist.service :as service] | |
[net.thegeez.snippetlist.database.migrations :as migrations] | |
[net.thegeez.snippetlist.database.fixtures :as fixtures])) | |
(def modified-namespaces (ns-tracker "src/clj")) | |
(defn dev-service [service] | |
(-> service ;; start with production configuration | |
(merge {:env :dev | |
;; do not block thread that starts web server | |
::http/join? false | |
;; Routes can be a function that resolve routes, | |
;; we can use this to set the routes to be reloadable | |
::http/routes #(do | |
(doseq [ns-sym (modified-namespaces)] | |
(require ns-sym :reload)) | |
(deref #'service/routes)) | |
;; all origins are allowed in dev mode | |
::http/allowed-origins {:creds true :allowed-origins (constantly true)}}) | |
http/dev-interceptors)) | |
(defn dev-system [config-options] | |
(log/info :msg "Hello world, this is the development system!") | |
(let [{:keys [db-connect-string port migrations]} config-options] | |
(component/system-map | |
:session-options {:store (ring.middleware.session.cookie/cookie-store {:key "UNSAFE_CHANGEME!"})} | |
:server (component/using | |
(server/pedestal-component (dev-service | |
(assoc service/service | |
::http/port port | |
::server/component->context {:database [:database :spec]}))) | |
{:database :db | |
:session-options :session-options}) | |
:jetty (component/using | |
(server/jetty-component) | |
[:server]) | |
:db (sql-database/sql-database db-connect-string) | |
:db-migrator (component/using | |
(migrator/dev-migrator migrations) | |
{:database :db}) | |
:fixtures (component/using | |
(fixtures/fixtures) | |
{:database :db | |
:db-migrator :db-migrator})))) | |
(def dev-config {:db-connect-string "jdbc:derby:memory:snippets;create=true" | |
:port 8080 | |
:migrations migrations/migrations}) | |
(def system nil) | |
(defn init [] | |
(alter-var-root #'system | |
(constantly (dev-system dev-config)))) | |
(defn start [] | |
(alter-var-root #'system component/start) | |
:started) | |
(defn stop [] | |
(alter-var-root #'system | |
(fn [s] (when s (component/stop s) nil)))) | |
(defn go [] | |
(if system | |
"System not nil, use (reset) ?" | |
(do (init) | |
(start)))) | |
(defn reset [] | |
(stop) | |
(repl/refresh :after 'user/go)) | |
;; lein trampoline run -m user/run | |
(defn run [] | |
(go) | |
(.addShutdownHook (Runtime/getRuntime) | |
(Thread. (fn [] | |
(stop))))) | |
(comment | |
(def db (get-in system [:db :spec])) | |
(require '[clojure.java.jdbc :as jdbc]) | |
(jdbc/query db ["SELECT * FROM users"]) | |
) |