fix: show deep-link action errors with abort-or-continue flow

src/app/components/IntentHandler.svelte

@@ -79,6 +79,7 @@
   const hasShare = !!shareRelay && !!shareH
 
   let processing = $state(false)
+  let errors = $state<string[]>([])
 
   onMount(() => {
     if (!hasSettings) {
@@ -99,6 +100,10 @@
 
   const accept = async () => {
     processing = true
+    errors = []
+
+    const nextErrors: string[] = []
+
     try {
       if (t) {
         theme.set(t)
@@ -106,8 +111,16 @@
 
       if (relays.length > 0) {
         for (const url of relays) {
-          addRelay(url, RelayMode.Read)
+          const readError = await waitForThunkError(await addRelay(url, RelayMode.Read))
-          addRelay(url, RelayMode.Write)
+          const writeError = await waitForThunkError(await addRelay(url, RelayMode.Write))
+
+          if (readError) {
+            nextErrors.push(`Relay ${url} (read): ${errorMessage(readError)}`)
+          }
+
+          if (writeError) {
+            nextErrors.push(`Relay ${url} (write): ${errorMessage(writeError)}`)
+          }
         }
       }
 
@@ -122,11 +135,7 @@
         )
 
         if (error) {
-          pushToast({
+          nextErrors.push(`Blossom servers: ${errorMessage(error)}`)
-            theme: "error",
-            message: `Failed to update blossom servers: ${errorMessage(error)}`,
-          })
-          return
         }
       }
 
@@ -141,14 +150,17 @@
         )
 
         if (error) {
-          pushToast({theme: "error", message: `Failed to update follows: ${errorMessage(error)}`})
+          nextErrors.push(`Follows: ${errorMessage(error)}`)
-          return
         }
       }
 
       if (joins.length > 0) {
         for (const url of joins) {
-          await addSpaceMembership(url)
+          const error = await waitForThunkError(await addSpaceMembership(url))
+
+          if (error) {
+            nextErrors.push(`Join ${url}: ${errorMessage(error)}`)
+          }
         }
       }
 
@@ -164,16 +176,14 @@
         const error = await waitForThunkError(updateProfile({profile, shouldBroadcast: true}))
 
         if (error) {
-          if (error.includes("rate-limited") || error.startsWith("blocked:")) {
+          nextErrors.push(`Profile: ${errorMessage(error)}`)
-            pushToast({
+        }
-              message: "Profile update was requested, but one relay rate-limited or blocked it.",
+      }
-            })
+
-          } else {
+      if (nextErrors.length > 0) {
-            pushToast({theme: "error", message: `Failed to update profile: ${errorMessage(error)}`})
+        errors = nextErrors
         return
       }
-        }
-      }
 
       pushToast({message: "Customizations Applied!"})
 
@@ -186,6 +196,16 @@
       processing = false
     }
   }
+
+  const continueWithErrors = async () => {
+    pushToast({message: "Applied what we could. Some actions failed."})
+
+    if (hasShare) {
+      await openShare()
+    } else {
+      back()
+    }
+  }
 </script>
 
 {#if hasSettings}
@@ -199,6 +219,7 @@
       </ModalHeader>
 
       <ModalBody>
+        {#if errors.length === 0}
           <p>This link will apply the following changes:</p>
           <ul class="text-left list-disc list-inside px-6 py-4">
             {#if t}
@@ -223,9 +244,18 @@
               <li>Open a new post dialog in a specific room</li>
             {/if}
           </ul>
+        {:else}
+          <p>Some actions failed. You can abort or continue with successful actions only.</p>
+          <ul class="text-left list-disc list-inside px-6 py-4 text-error">
+            {#each errors as error}
+              <li>{error}</li>
+            {/each}
+          </ul>
+        {/if}
       </ModalBody>
 
       <ModalFooter>
+        {#if errors.length === 0}
           <Button class="btn btn-neutral" onclick={back}>Cancel</Button>
           <Button class="btn btn-primary" onclick={accept} disabled={processing}>
             {#if processing}
@@ -233,6 +263,10 @@
             {/if}
             Accept
           </Button>
+        {:else}
+          <Button class="btn btn-neutral" onclick={back}>Abort</Button>
+          <Button class="btn btn-primary" onclick={continueWithErrors}>Continue</Button>
+        {/if}
       </ModalFooter>
     </div>
   </Modal>