Change placeholder fallback logic (#61)

* Remove placeholder fallback

* Iteration

* Update documentation with new fallback behavior

README.md

@@ -25,14 +25,35 @@ Those images are served in the following format:
 - `https://brands.home-assistant.io/[domain]/logo.png`
 - `https://brands.home-assistant.io/[domain]/icon@2x.png`
 - `https://brands.home-assistant.io/[domain]/logo@2x.png`
+- `https://brands.home-assistant.io/_/[domain]/icon.png`
+- `https://brands.home-assistant.io/_/[domain]/logo.png`
+- `https://brands.home-assistant.io/_/[domain]/icon@2x.png`
+- `https://brands.home-assistant.io/_/[domain]/logo@2x.png`
 
 ### Missing image handling
 
-- If a domain is missing, the images from the `_placeholder` domain is served instead.
+The website can service images with and without a fallback to an placeholder
-- If a domain is missing the `icon.png` file, the placeholder will be will be served instead.
+image.
-- If a domain is missing the `logo.png` file, the `icon.png` is served instead.
+
-- If a domain is missing the `icon@2.png` file, the `icon.png` is served instead.
+### Without placeholder fallback
-- If a domain is missing the `logo@2.png` file, the `logo.png` is served instead.
+
+This method uses the plain URLs, **WITHOUT** the `/_/` in the URL path.
+A missing image, will result in a 404 being served.
+
+For example: <`https://brands.home-assistant.io/[domain]/icon.png`>
+
+- If a domain is missing the `icon.png` file, 404 will be served
+- If a domain is missing the `logo.png` file, the `icon.png` is served instead (if available).
+- If a domain is missing the `icon@2.png` file, the `icon.png` is served instead (if available).
+- If a domain is missing the `logo@2.png` file, the `logo.png` is served instead (if available).
+
+### With placeholder fallback
+
+This method uses the plain URLs, **WITH** the `/_/` in the URL path.
+A missing image, will result in placeholder image being served telling the logo/icon is missing.
+This also applies to domains, in case the integration domain is missing.
+
+For example: <`https://brands.home-assistant.io/_/[domain]/icon.png`>
 
 ### Caching
 

netlify.toml

@@ -3,7 +3,7 @@
   command = "bash ./scripts/build.sh"
 
 [[headers]]
-  for = "/_placeholder/*.png"
+  for = "/_/_placeholder/*.png"
   [headers.values]
     Cache-Control = "public, max-age: 900, s-maxage=3600, must-revalidate"
 
@@ -20,29 +20,29 @@
   headers = {Cache-Control = "public, max-age: 900, s-maxage=604800, must-revalidate"}
 
 [[redirects]]
-  from = "/*/icon.png"
+  from = "/_/*/icon.png"
-  to = "/_placeholder/icon.png"
+  to = "/_/_placeholder/icon.png"
   force = false
   status = 302
   headers = {Cache-Control = "public, max-age: 900, s-maxage=3600, must-revalidate"}
 
 [[redirects]]
-  from = "/*/logo.png"
+  from = "/_/*/logo.png"
-  to = "/_placeholder/logo.png"
+  to = "/_/_placeholder/logo.png"
   force = false
   status = 302
   headers = {Cache-Control = "public, max-age: 900, s-maxage=3600, must-revalidate"}
 
 [[redirects]]
-  from = "/*/icon@2x.png"
+  from = "/_/*/icon@2x.png"
-  to = "/_placeholder/icon@2x.png"
+  to = "/_/_placeholder/icon@2x.png"
   force = false
   status = 302
   headers = {Cache-Control = "public, max-age: 900, s-maxage=3600, must-revalidate"}
 
 [[redirects]]
-  from = "/*/logo@2x.png"
+  from = "/_/*/logo@2x.png"
-  to = "/_placeholder/logo@2x.png"
+  to = "/_/_placeholder/logo@2x.png"
   force = false
   status = 302
   headers = {Cache-Control = "public, max-age: 900, s-maxage=3600, must-revalidate"}

scripts/build.sh

@@ -1,7 +1,9 @@
 #!/usr/bin/env bash
 
 # Copy folder, without symlinks, but use actual files instead
-rsync -aL --exclude '_homeassistant' src/ build
+mkdir -p build/_
+rsync -aL --exclude '_homeassistant' src/ build/_
+rsync -aL --exclude '_homeassistant' --exclude '_placeholder' src/ build
 
 # Use icon as logo in case of a missing logo
 find ./build -type f -name "icon.png" | while read icon; do