From 0ef2d2acd900dc59f27d25dc2440a1309940def2 Mon Sep 17 00:00:00 2001
From: Max Bradbury <max@tinybird.info>
Date: Sun, 8 Nov 2020 15:31:57 +0000
Subject: [PATCH] return image size so the client side can determine whether to
 crop or not

---
 script.js  | 10 +++++++++-
 src/lib.rs |  9 +++++----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/script.js b/script.js
index 82b036d..f7d74e5 100644
--- a/script.js
+++ b/script.js
@@ -165,7 +165,15 @@ async function run() {
                 buttonImageProceed.removeAttribute("disabled");
             }
 
-            cropper.loadImage(e.target.result);
+            if (load_image(e.target.result) === "128×128") {
+                // we can't just do `buttonImageProceed.click()`
+                // because this calls the handleImage() function, which we don't want here
+                el("page-image").style.display = "none";
+                el("page-room").style.display = "block";
+                loadPreview();
+            } else {
+                cropper.loadImage(e.target.result);
+            }
         }, "image");
     });
 
diff --git a/src/lib.rs b/src/lib.rs
index 390b07b..4d133b4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -101,22 +101,23 @@ pub fn load_image(image_base64: String) -> String {
         Ok(image) => {
             match image::load_from_memory(image.as_ref()) {
                 Ok(image) => {
+                    let size = format!("{}×{}", image.width(), image.height());
                     // todo get rid of magic numbers! what about Bitsy HD?
                     let image = image.resize(128, 128, CatmullRom);
                     state.image = Some(image);
-                    "OK"
+                    size
                 },
                 _ => {
                     state.image = None;
-                    "Couldn't load image"
+                    "Couldn't load image".to_string()
                 }
             }
         },
         _ => {
             state.image = None;
-            "Couldn't decode image"
+            "Couldn't decode image".to_string()
         }
-    }.to_string()
+    }
 }
 
 #[wasm_bindgen]