add flow card to add an image to the gallery

.homeycompose/flow/actions/create-image.json

@@ -0,0 +1,23 @@
+{
+  "title": {
+    "en": "Add an Image to the Gallery"
+  },
+  "titleFormatted": {
+    "en": "Add [[droptoken]] as [[name]] to the Gallery"
+  },
+  "hint": {
+    "en": "This card adds an Image in your gGallery."
+  },
+  "droptoken": [
+    "image"
+  ],
+  "args": [
+    {
+      "name": "name",
+      "type": "text",
+      "placeholder": {
+        "en": "Name"
+      }
+    }
+  ]
+}

app.js

@@ -62,6 +62,18 @@ module.exports = class extends Homey.App {
         });
       }));
     }
+
+    this.homey.flow
+      .getActionCard('create-image')
+      .registerRunListener(async ({ droptoken, name }) => {
+        const imageStream = await droptoken.getStream();
+
+        await this.createImage({
+          name: name ?? imageStream.filename,
+          type: imageStream.contentType,
+          data: imageStream,
+        });
+      });
   }
 
   async initImage({ id }) {

app.json

@@ -67,6 +67,34 @@
       "path": "/image/:id"
     }
   },
+  "flow": {
+    "actions": [
+      {
+        "title": {
+          "en": "Add an Image to the Gallery"
+        },
+        "titleFormatted": {
+          "en": "Add [[droptoken]] as [[name]] to the Gallery"
+        },
+        "hint": {
+          "en": "This card adds an Image in your gGallery."
+        },
+        "droptoken": [
+          "image"
+        ],
+        "args": [
+          {
+            "name": "name",
+            "type": "text",
+            "placeholder": {
+              "en": "Name"
+            }
+          }
+        ],
+        "id": "create-image"
+      }
+    ]
+  },
   "widgets": {
     "slideshow": {
       "name": {