From 38b813afefdcbea9f1f43694b34ddf32b9d080d7 Mon Sep 17 00:00:00 2001
From: John Niang <johnniang@foxmail.com>
Date: Tue, 29 Oct 2024 16:14:12 +0800
Subject: [PATCH] Fix the problem of not being able to delete if storage was
 deleted (#28)
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This PR ignores the error `failed get storage: storage not found; rawPath: ...` while deleting attachments.

Fixes #25

/kind bug

```release-note
修复因 AList 存储被删除后无法删除附件的问题
```
---
 .../run/halo/alist/endpoint/AListAttachmentHandler.java   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/run/halo/alist/endpoint/AListAttachmentHandler.java b/src/main/java/run/halo/alist/endpoint/AListAttachmentHandler.java
index 7adb447..03a7877 100644
--- a/src/main/java/run/halo/alist/endpoint/AListAttachmentHandler.java
+++ b/src/main/java/run/halo/alist/endpoint/AListAttachmentHandler.java
@@ -220,6 +220,14 @@ public Mono<Attachment> delete(DeleteContext deleteContext) {
                         })
                         .flatMap(result -> {
                             if (!Objects.equals(OK.value(), result.getCode())) {
+                                // According to https://alist.nn.ci/guide/api/fs.html, we have no
+                                // better way to detect whether the storage is not found
+                                if (StringUtils.startsWith(
+                                    result.getMessage(), "failed get storage: storage not found"
+                                )) {
+                                    // ignore error: storage not found
+                                    return Mono.just(attachment);
+                                }
                                 return Mono.error(new ServerWebInputException(
                                     "Failed to delete file: " + result.getMessage())
                                 );