Allow delete attachments from builder data section

packages/bbui/src/Form/Core/Dropzone.svelte

@@ -95,9 +95,11 @@
       "change",
       value.filter((x, idx) => idx !== selectedImageIdx)
     )
-    await deleteAttachments(
+    if (deleteAttachments) {
-      value.filter((x, idx) => idx === selectedImageIdx).map(item => item.key)
+      await deleteAttachments(
-    )
+        value.filter((x, idx) => idx === selectedImageIdx).map(item => item.key)
+      )
+    }
     selectedImageIdx = 0
   }
 

packages/bbui/src/Form/Dropzone.svelte

@@ -10,6 +10,7 @@
   export let error = null
   export let fileSizeLimit = undefined
   export let processFiles = undefined
+  export let deleteAttachments = undefined
   export let handleFileTooLarge = undefined
   export let handleTooManyFiles = undefined
   export let gallery = true
@@ -30,6 +31,7 @@
     {value}
     {fileSizeLimit}
     {processFiles}
+    {deleteAttachments}
     {handleFileTooLarge}
     {handleTooManyFiles}
     {gallery}

packages/builder/src/components/common/Dropzone.svelte

@@ -27,6 +27,14 @@
       return []
     }
   }
+
+  async function deleteAttachments(fileList) {
+    try {
+      return await API.deleteBuilderAttachments(fileList)
+    } catch (error) {
+      return []
+    }
+  }
 </script>
 
 <Dropzone
@@ -34,5 +42,6 @@
   {label}
   {...$$restProps}
   {processFiles}
+  {deleteAttachments}
   {handleFileTooLarge}
 />

packages/frontend-core/src/api/attachments.js

@@ -75,5 +75,18 @@ export const buildAttachmentEndpoints = API => {
         },
       })
     },
+
+    /**
+     * Deletes attachments from the builder bucket.
+     * @param keys the attachments to delete
+     */
+    deleteBuilderAttachments: async keys => {
+      return await API.post({
+        url: `/api/attachments/delete`,
+        body: {
+          keys,
+        },
+      })
+    },
   }
 }

packages/server/src/api/routes/static.ts

@@ -38,6 +38,11 @@ router
   // TODO: for now this builder endpoint is not authorized/secured, will need to be
   .get("/builder/:file*", controller.serveBuilder)
   .post("/api/attachments/process", authorized(BUILDER), controller.uploadFile)
+  .post(
+    "/api/attachments/delete",
+    authorized(BUILDER),
+    controller.deleteObjects
+  )
   .post("/api/beta/:feature", controller.toggleBetaUiFeature)
   .post(
     "/api/attachments/:tableId/upload",