我正在使用Graphicsmagick,还安装了所需的插件cfs:gm和libjpeg-dev,我使用FILE SYSTEM适配器。这是我的代码
Avatar = new FS.Collection("avatars", {
stores: [
new FS.Store.FileSystem("avatars",
{
path: '~/uploads',
beforeWrite: function(fileObj) {
return {
extension: 'jpg',
type: 'image/jpg'
};
},
transformWrite:function(fileObj, readStream, writeStream) {
gm(readStream, fileObj.name()).resize('200', '200').stream('JPG').pipe(writeStream);
}
})
],
filter: {
maxSize:1000000,
allow: {
contentTypes: ['image/*']
}
}
});
Avatar.allow({
insert: function (userId, doc) {
if(doc.owner != userId)
return false;
else
return true;
},
remove: function (userId,doc) {
if(doc.owner != userId)
return false;
else
return true;
},
download: function () {
return true;
},
update: function (userId,doc) {
if(doc.owner != userId)
return false;
else
return true;
}
});
但它似乎根本没有转换,相反,我得到了一些空文件,当我试图从文件url访问它时,这里是我得到的
Error in method "/cfs/files/:value/:value/", Error: Error: start must be <= end
at new ReadStream (fs.js:1489:13)
at Object.fs.createReadStream (fs.js:1450:10)
at Object.FS.StorageAdapter.createReadStream (packages/cfs_filesystem/packages/cfs_filesystem.js:67:1)
at Object.self.adapter.createReadStreamForFileKey (packages/cfs_storage-adapter/packages/cfs_storage-adapter.js:83:1)
at [object Object].FS.Transform.createReadStream (packages/cfs_storage-adapter/packages/cfs_storage-adapter.js:392:1)
at Object.self.adapter.createReadStream (packages/cfs_storage-adapter/packages/cfs_storage-adapter.js:93:1)
at Object.httpGetHandler (packages/cfs_access-point/packages/cfs_access-point.js:408:1)
at Object.accessPoint.get (packages/cfs_access-point/packages/cfs_access-point.js:675:1)
at packages/cfs_http-methods/packages/cfs_http-methods.js:582:1
只要我不转换图像,代码就很好,我是不是错过了什么?
同样的问题,我有类似的代码:-(
编辑:
我在中出错{path:'~/uploads'},(带有}不正确的)