From 42a41da0666e9c0eaebc5c1aa7f665ade0ff0a16 Mon Sep 17 00:00:00 2001
From: Fabrice Lecomte <fabrice.lecomte.be@gmail.com>
Date: Tue, 4 Feb 2020 16:45:54 +0100
Subject: [PATCH] Add OpenAPI route and server

---
 .env                                           |  1 +
 .idea/runConfigurations/Start_OpenAPI.xml      | 16 ++++++++++++++++
 docker-compose.yml                             |  8 ++++++++
 src/main/kotlin/fr/dcproject/Application.kt    |  1 +
 src/main/kotlin/fr/dcproject/routes/OpenAPI.kt | 18 ++++++++++++++++++
 .../kotlin/fr/dcproject/utils/Resources.kt     |  7 +++++++
 6 files changed, 51 insertions(+)
 create mode 100644 .idea/runConfigurations/Start_OpenAPI.xml
 create mode 100644 src/main/kotlin/fr/dcproject/routes/OpenAPI.kt
 create mode 100644 src/main/kotlin/fr/dcproject/utils/Resources.kt

diff --git a/.env b/.env
index 5a1420a..6f094db 100644
--- a/.env
+++ b/.env
@@ -3,6 +3,7 @@ NAME=dc-project
 DATABASE_URL=jdbc:postgresql:dc-project
 
 APP_PORT=8080
+OPENAPI_PORT=8181
 
 ELASTIC_REST=9200
 ELASTIC_NODES=9300
diff --git a/.idea/runConfigurations/Start_OpenAPI.xml b/.idea/runConfigurations/Start_OpenAPI.xml
new file mode 100644
index 0000000..fc27ac1
--- /dev/null
+++ b/.idea/runConfigurations/Start_OpenAPI.xml
@@ -0,0 +1,16 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start OpenAPI" type="docker-deploy" factoryName="docker-compose.yml" server-name="Docker">
+    <deployment type="docker-compose.yml">
+      <settings>
+        <option name="commandLineOptions" value="--build" />
+        <option name="services">
+          <list>
+            <option value="openapi" />
+          </list>
+        </option>
+        <option name="sourceFilePath" value="docker-compose.yml" />
+      </settings>
+    </deployment>
+    <method v="2" />
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 4b77e66..0108060 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,6 +2,14 @@
 # Add the "-d" flag at the end for detached execution
 version: '3.7'
 services:
+  openapi:
+    container_name: openapi_${NAME}
+    image: swaggerapi/swagger-ui
+    restart: always
+    ports:
+      - ${OPENAPI_PORT}:8080
+    environment:
+      URL: "http://localhost:8080"
 
   app:
     container_name: app_${NAME}
diff --git a/src/main/kotlin/fr/dcproject/Application.kt b/src/main/kotlin/fr/dcproject/Application.kt
index ab8a840..96ec84b 100644
--- a/src/main/kotlin/fr/dcproject/Application.kt
+++ b/src/main/kotlin/fr/dcproject/Application.kt
@@ -186,6 +186,7 @@ fun Application.module(env: Env = PROD) {
             commentConstitution(get())
             voteArticle(get(), get(), get())
             voteConstitution(get())
+            definition()
         }
     }
 
diff --git a/src/main/kotlin/fr/dcproject/routes/OpenAPI.kt b/src/main/kotlin/fr/dcproject/routes/OpenAPI.kt
new file mode 100644
index 0000000..861c010
--- /dev/null
+++ b/src/main/kotlin/fr/dcproject/routes/OpenAPI.kt
@@ -0,0 +1,18 @@
+package fr.dcproject.routes
+
+import fr.dcproject.utils.readResource
+import io.ktor.application.call
+import io.ktor.http.ContentType
+import io.ktor.locations.KtorExperimentalLocationsAPI
+import io.ktor.response.respondText
+import io.ktor.routing.Route
+import io.ktor.routing.get
+import io.ktor.util.KtorExperimentalAPI
+
+@KtorExperimentalLocationsAPI
+@KtorExperimentalAPI
+fun Route.definition() {
+    get("/") {
+        call.respondText("/openApi.yaml".readResource(), ContentType("text", "yaml"))
+    }
+}
diff --git a/src/main/kotlin/fr/dcproject/utils/Resources.kt b/src/main/kotlin/fr/dcproject/utils/Resources.kt
new file mode 100644
index 0000000..fda23ea
--- /dev/null
+++ b/src/main/kotlin/fr/dcproject/utils/Resources.kt
@@ -0,0 +1,7 @@
+package fr.dcproject.utils
+
+fun String.readResource(callbak: (String) -> Unit = {}): String {
+    val content = callbak::class.java.getResource(this).readText()
+    callbak(content)
+    return content
+}
\ No newline at end of file