add preferFile

src/config.ts

@@ -20,6 +20,12 @@ export class PicsPluginConfig {
 
   @SchemaProperty({ type: Quester.createSchema(), default: {} })
   httpConfig: Quester.Config;
+
+  @SchemaProperty({
+    description: 'OneBot 机器人永远使用 file 字段。',
+    default: false,
+  })
+  preferFile: boolean;
 }
 
 export type PicsPluginConfigLike = Partial<PicsPluginConfig>;

src/index.ts

@@ -234,8 +234,10 @@ export default class PicsContainer
   async getSegment(url: string, bot?: Bot) {
     url = await this.resolveUrl(url);
     const picData: segment.Data = {
-      [url.startsWith('base64://') && this.isOneBotBot(bot) ? 'file' : 'url']:
-        url,
+      [url.startsWith('base64://') &&
+      (this.isOneBotBot(bot) || this.config.preferFile)
+        ? 'file'
+        : 'url']: url,
       cache: true,
     };
     return segment('image', picData);