opendal/services/seafile/
lister.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18use std::sync::Arc;
19
20use super::core::SeafileCore;
21use crate::raw::oio::Entry;
22use crate::raw::*;
23use crate::*;
24
25pub struct SeafileLister {
26    core: Arc<SeafileCore>,
27
28    path: String,
29}
30
31impl SeafileLister {
32    pub(super) fn new(core: Arc<SeafileCore>, path: &str) -> Self {
33        SeafileLister {
34            core,
35            path: path.to_string(),
36        }
37    }
38}
39
40impl oio::PageList for SeafileLister {
41    async fn next_page(&self, ctx: &mut oio::PageContext) -> Result<()> {
42        let list_response = self.core.list(&self.path).await?;
43        match list_response.infos {
44            Some(infos) => {
45                // add path itself
46                ctx.entries.push_back(Entry::new(
47                    self.path.as_str(),
48                    Metadata::new(EntryMode::DIR),
49                ));
50
51                for info in infos {
52                    if !info.name.is_empty() {
53                        let rel_path = build_rel_path(
54                            &self.core.root,
55                            &format!("{}{}", list_response.rooted_abs_path, info.name),
56                        );
57
58                        let entry = if info.type_field == "file" {
59                            let meta = Metadata::new(EntryMode::FILE)
60                                .with_last_modified(parse_datetime_from_from_timestamp(info.mtime)?)
61                                .with_content_length(info.size.unwrap_or(0));
62                            Entry::new(&rel_path, meta)
63                        } else {
64                            let path = format!("{}/", rel_path);
65                            Entry::new(&path, Metadata::new(EntryMode::DIR))
66                        };
67
68                        ctx.entries.push_back(entry);
69                    }
70                }
71
72                ctx.done = true;
73
74                Ok(())
75            }
76            // return nothing when not exist
77            None => {
78                ctx.done = true;
79                Ok(())
80            }
81        }
82    }
83}
opendal/services/seafile/lister.rs

opendal/services/seafile/
lister.rs
