✨ Adapt exporter app to deployment related chages.

exporter/src/app/browser.cljs

@@ -54,7 +54,9 @@
                 :incognito (.-CONCURRENCY_CONTEXT ^js ppc/Cluster)
                 :page (.-CONCURRENCY_PAGE ^js ppc/Cluster))
          opts #js {:concurrency ccst
-                   :maxConcurrency concurrency}]
+                   :maxConcurrency concurrency
+                   :puppeteerOptions #js {:args #js ["--no-sandbox"
+                                                     "--explicitly-allowed-ports=6000"]}}]
      (.launch ^js ppc/Cluster opts))))
 
 (defn stop!

exporter/src/app/config.cljs

@@ -17,4 +17,4 @@
              (js/Object.keys env)))))
 
 (defonce config
-  {:domain (:app-domain env "localhost:3449")})
+  {:public-uri (:app-public-uri env "http://localhost:3449")})

exporter/src/app/http.cljs

@@ -3,7 +3,8 @@
    [promesa.core :as p]
    [lambdaisland.glogi :as log]
    [app.browser :as bwr]
-   [app.http.screenshot :refer [bitmap-handler]]
+   [app.http.screenshot :refer [bitmap-handler
+                                page-handler]]
    [app.util.transit :as t]
    [reitit.core :as r]
    [cuerdas.core :as str]
@@ -90,7 +91,8 @@
 
 (def routes
   [["/export"
-    ["/bitmap" {:handler bitmap-handler}]]])
+    ["/bitmap" {:handler bitmap-handler}]
+    ["/page" {:handler page-handler}]]])
 
 (defn- router-handler
   [router]

exporter/src/app/http/screenshot.cljs

@@ -2,10 +2,13 @@
   (:require
    [app.browser :as bwr]
    [app.config :as cfg]
+   [lambdaisland.glogi :as log]
    [cljs.spec.alpha :as s]
    [promesa.core :as p]
    [uxbox.common.exceptions :as exc :include-macros true]
-   [uxbox.common.spec :as us]))
+   [uxbox.common.spec :as us])
+  (:import
+   goog.Uri))
 
 (defn- load-and-screenshot
   [page url cookie]
@@ -15,19 +18,24 @@
    (bwr/navigate! page url)
    (bwr/sleep page 500)
    (.evaluate page (js* "() => document.body.style.background = 'transparent'"))
+   ;; (.screenshot ^js page #js {:omitBackground true :fullPage true})
    (p/let [dom (.$ page "#screenshot")]
      (.screenshot ^js dom #js {:omitBackground true}))))
 
 (defn- take-screenshot
   [browser {:keys [page-id object-id token]}]
   (letfn [(on-browser [page]
-            (let [url    (str "http://" (:domain cfg/config)
-                              "/#/render-object/"
-                              page-id "/" object-id)
-                  cookie {:domain (:domain cfg/config)
+            (let [path   (str "/render-object/" page-id "/" object-id)
+                  uri    (doto (Uri. (:public-uri cfg/config))
+                           (.setPath "/")
+                           (.setFragment path))
+                  cookie {:domain (str (.getDomain uri)
+                                       ":"
+                                       (.getPort uri))
                           :key "auth-token"
                           :value token}]
-              (load-and-screenshot page url cookie)))]
+              (log/info :uri (.toString uri))
+              (load-and-screenshot page (.toString uri) cookie)))]
     (bwr/exec! browser on-browser)))
 
 (s/def ::page-id ::us/uuid)
@@ -48,3 +56,18 @@
                    :headers {"content-type" "image/png"
                              "content-length" (alength result)}})))))
 
+(defn page-handler
+  [{:keys [params browser] :as request}]
+  (letfn [(screenshot [page uri]
+            (p/do!
+             (bwr/emulate! page {:viewport [1920 1080]})
+             (bwr/navigate! page uri)
+             (bwr/sleep page 500)
+             ;; (.evaluate page (js* "() => document.body.style.background = 'transparent'"))
+             (.screenshot ^js page #js {:omitBackground false})))]
+    (p/let [uri (get-in params [:query :uri])
+            sht (bwr/exec! browser #(screenshot % uri))]
+      {:status 200
+       :body sht
+       :headers {"content-type" "image/png"
+                 "content-length" (alength sht)}})))