Add installable-app manifest, icons, and iOS splash screens

2026-08-16 07:29:14 -07:00
parent b418dd19ee
commit 272ce380bb
45 changed files with 164 additions and 6 deletions
@@ -0,0 +1,62 @@
+// Command splash extracts the original app's ios splash screens into web/static/brand/splash.
+package main
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"regexp"
+	"strings"
+)
+
+func main() {
+	raw, err := os.ReadFile("screenshots/brand/page-source.html")
+	if err != nil {
+		log.Fatalf("[ERROR] read page source: %v", err)
+	}
+	blobs := regexp.MustCompile(`decodeURIComponent\("([^"]+)"\)`).FindAllStringSubmatch(string(raw), -1)
+	links := [][]string{}
+	linkRE := regexp.MustCompile(`<link rel="apple-touch-startup-image" media="([^"]+)" href="([^"]+)"`)
+	for _, blob := range blobs {
+		decoded, err := url.PathUnescape(blob[1])
+		if err != nil {
+			log.Fatalf("[ERROR] decode blob: %v", err)
+		}
+		decoded = strings.ReplaceAll(decoded, `\"`, `"`)
+		links = append(links, linkRE.FindAllStringSubmatch(decoded, -1)...)
+	}
+	if len(links) == 0 {
+		log.Fatal("[ERROR] no splash links found in page source")
+	}
+	mediaRE := regexp.MustCompile(`device-width: (\d+)px\) and \(device-height: (\d+)px\) and \(-webkit-device-pixel-ratio: (\d+)\) and \(orientation: (\w+)\)`)
+	if err := os.MkdirAll("web/static/brand/splash", 0o755); err != nil {
+		log.Fatalf("[ERROR] create splash dir: %v", err)
+	}
+	for _, link := range links {
+		media, href := link[1], link[2]
+		mm := mediaRE.FindStringSubmatch(media)
+		if mm == nil {
+			log.Fatalf("[ERROR] unparsed media query: %s", media)
+		}
+		name := fmt.Sprintf("splash-%sx%s-%sx-%s.png", mm[1], mm[2], mm[3], mm[4])
+		resp, err := http.Get(strings.ReplaceAll(href, " ", "%20"))
+		if err != nil {
+			log.Fatalf("[ERROR] fetch %s: %v", href, err)
+		}
+		if resp.StatusCode != http.StatusOK {
+			log.Fatalf("[ERROR] fetch %s: %s", href, resp.Status)
+		}
+		data, err := io.ReadAll(resp.Body)
+		resp.Body.Close()
+		if err != nil {
+			log.Fatalf("[ERROR] read %s: %v", href, err)
+		}
+		if err := os.WriteFile("web/static/brand/splash/"+name, data, 0o644); err != nil {
+			log.Fatalf("[ERROR] write %s: %v", name, err)
+		}
+		fmt.Printf("<link rel=\"apple-touch-startup-image\" media=\"%s\" href=\"/static/brand/splash/%s\">\n", media, name)
+	}
+}