garage-box/src/ObjectList.tsx
2022-02-28 17:15:39 +01:00

115 lines
2.4 KiB
TypeScript

import React from 'react';
import { Link, useParams } from 'react-router-dom';
import { S3Client, ListObjectsV2Command } from '@aws-sdk/client-s3';
type Props = {
client: S3Client;
bucket: string;
prefix: string;
};
type State = {
loaded: boolean;
folders: string[];
files: string[];
};
class ObjectList extends React.Component<Props, State> {
state = {
loaded: false,
folders: [],
files: [],
};
constructor(props: Props) {
super(props);
}
async componentDidMount() {
console.log(this.props);
let command = new ListObjectsV2Command({
Bucket: this.props.bucket,
Prefix: this.props.prefix,
Delimiter: '/',
});
try {
const pxlen = this.props.prefix.length;
const data = await this.props.client.send(command);
console.log("ok", data);
this.setState({
loaded: true,
folders: (data.CommonPrefixes || []).map((cp) => cp.Prefix!.substring(pxlen)),
files: (data.Contents || []).map((obj) => obj.Key!.substring(pxlen)),
});
} catch(error) {
console.log("err", error);
}
}
parentTag() {
let spl = this.props.prefix.split("/");
while (spl.pop() == "");
spl.push("");
let pp = spl.join("/");
return (
<li key="PARENT">
<Link to={ "/" + this.props.bucket + "/" + pp }>..</Link>
</li>
);
}
render() {
let par = (this.props.prefix.length > 0 ?
this.parentTag()
: <></>);
if (!this.state.loaded) {
return (
<ul>
{ par }
<li>Loading...</li>
</ul>
);
}
return (
<ul>
{ par }
{ this.state.folders.map((f) =>
<li key={f + "/" }>
<Link to={ "/" + this.props.bucket + "/" + this.props.prefix + f }>{ f }</Link>
</li>
)}
{ this.state.files.map((f) =>
<li key={f}>{ f }</li>
)}
</ul>
);
}
}
interface IClient {
client: S3Client;
}
export const ObjectList1 = ({ client }: IClient) => {
const params = useParams();
const bucket = params["bucket"]!;
return <>
<ObjectList client={client} bucket={bucket} prefix="" key={bucket} />
</>;
};
export const ObjectList2 = ({ client }: IClient) => {
const params = useParams();
const bucket = params["bucket"]!;
const prefix = params["*"] || "";
const key = bucket + "/" + prefix;
return <>
<ObjectList client={client} bucket={bucket} prefix={prefix} key={key} />
</>;
};