From 02e5026171a4561ae9793935b78b67e06f695e1e Mon Sep 17 00:00:00 2001
From: Vincent Chalamon <407859+vincentchalamon@users.noreply.github.com>
Date: Wed, 23 Aug 2023 16:10:06 +0200
Subject: [PATCH] feat: add Souin

---
 api/.env                              | 2 ++
 api/Dockerfile                        | 2 +-
 api/config/packages/api_platform.yaml | 8 ++++++++
 api/docker/caddy/Caddyfile            | 8 ++++++++
 docker-compose.prod.yml               | 1 +
 5 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/api/.env b/api/.env
index 23a3542f1..5d9d82318 100644
--- a/api/.env
+++ b/api/.env
@@ -19,6 +19,8 @@ TRUSTED_PROXIES=127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16
 TRUSTED_HOSTS=^(localhost|caddy)$
 OIDC_SERVER_URL=https://localhost/oidc/realms/demo
 OIDC_SWAGGER_CLIENT_ID=api-platform-swagger
+# The api url that is called to invalidate cached resources
+SOUIN_API_URL=http://caddy/souin-api/souin
 
 ###> symfony/framework-bundle ###
 APP_ENV=dev
diff --git a/api/Dockerfile b/api/Dockerfile
index d036635e9..e5da64650 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -119,7 +119,7 @@ ARG TARGETARCH
 WORKDIR /srv/app
 
 # Download Caddy compiled with the Mercure and Vulcain modules
-ADD --chmod=500 https://caddyserver.com/api/download?os=linux&arch=$TARGETARCH&p=github.com/dunglas/mercure/caddy&p=github.com/dunglas/vulcain/caddy /usr/bin/caddy
+ADD --chmod=500 https://caddyserver.com/api/download?os=linux&arch=$TARGETARCH&p=github.com/dunglas/mercure/caddy&p=github.com/dunglas/vulcain/caddy&p=github.com/caddyserver/cache-handler /usr/bin/caddy
 
 COPY --link docker/caddy/Caddyfile /etc/caddy/Caddyfile
 
diff --git a/api/config/packages/api_platform.yaml b/api/config/packages/api_platform.yaml
index 5fe081e2d..204b13cb7 100644
--- a/api/config/packages/api_platform.yaml
+++ b/api/config/packages/api_platform.yaml
@@ -9,9 +9,17 @@ api_platform:
     graphql:
         graphql_playground: false
     mercure: ~
+    http_cache:
+        public: true
+        invalidation:
+            enabled: true
+            purger: 'api_platform.http_cache.purger.souin'
+            urls: ['%env(SOUIN_API_URL)%']
     defaults:
         stateless: true
         cache_headers:
+            max_age: 0
+            shared_max_age: 3600
             vary: ['Content-Type', 'Authorization', 'Origin']
         extra_properties:
             standard_put: true
diff --git a/api/docker/caddy/Caddyfile b/api/docker/caddy/Caddyfile
index 969c0dc11..31e4b3d9c 100644
--- a/api/docker/caddy/Caddyfile
+++ b/api/docker/caddy/Caddyfile
@@ -1,12 +1,20 @@
 {
     # Debug
     {$CADDY_DEBUG}
+    order cache before rewrite
+    cache {
+        api {
+            souin
+        }
+    }
 }
 
 {$SERVER_NAME}
 
 log
 
+{$CADDY_CACHE}
+
 # Matches requests for OIDC routes
 @oidc expression path('/oidc/*')
 
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 54913f199..4f6fc5af6 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -27,6 +27,7 @@ services:
     environment:
       MERCURE_PUBLISHER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET}
       MERCURE_SUBSCRIBER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET}
+      CADDY_CACHE: cache
 
   database:
     environment: