Introduce stale while revalidate pattern (#1555)

This Improves the frontend performance with stale while
revalidate pattern.

There are noticeable performance problems in the frontend that
needed addressing. While implementing the stale-while-revalidate
pattern to display cached responses while re-fetching up-to-date
data in the background, in the same vein we used the opportunity
to remove legacy code involving redux as much as possible,
cleaned up many components and converted them to functional
react components.

Co-authored-by: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
Co-authored-by: Eduard Heimbuch <eduard.heimbuch@cloudogu.com>
This commit is contained in:
Konstantin Schaper
2021-02-24 08:17:40 +01:00
committed by GitHub
parent ad5c8102c0
commit 3a8d031ed5
243 changed files with 150259 additions and 80227 deletions

View File

@@ -21,166 +21,104 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import React from "react";
import { connect } from "react-redux";
import { WithTranslation, withTranslation } from "react-i18next";
import React, { FC, FormEvent, useEffect, useState } from "react";
import { useTranslation } from "react-i18next";
import { Link } from "@scm-manager/ui-types";
import { ErrorNotification, Level, Notification, SubmitButton, Subtitle } from "@scm-manager/ui-components";
import { getLink } from "../../modules/indexResource";
import { loadPermissionsForEntity, setPermissions } from "./handlePermissions";
import { loadPermissionsForEntity, setPermissions as updatePermissions } from "./handlePermissions";
import PermissionsWrapper from "./PermissionsWrapper";
import { useRequiredIndexLink } from "@scm-manager/ui-api";
type Props = WithTranslation & {
availablePermissionLink: string;
type Props = {
selectedPermissionsLink: Link;
};
type State = {
permissions: {
const SetPermissions: FC<Props> = ({ selectedPermissionsLink }) => {
const [t] = useTranslation("permissions");
const availablePermissionLink = useRequiredIndexLink("permissions");
const [loading, setLoading] = useState(true);
const [error, setError] = useState<Error | null | undefined>();
const [permissionsSubmitted, setPermissionsSubmitted] = useState(false);
const [permissionsChanged, setPermissionsChanged] = useState(false);
const [overwritePermissionsLink, setOverwritePermissionsLink] = useState<Link | undefined>();
const [permissions, setPermissions] = useState<{
[key: string]: boolean;
};
loading: boolean;
error?: Error;
permissionsChanged: boolean;
permissionsSubmitted: boolean;
overwritePermissionsLink?: Link;
};
}>({});
class SetPermissions extends React.Component<Props, State> {
constructor(props: Props) {
super(props);
this.state = {
permissions: {},
loading: true,
permissionsChanged: false,
permissionsSubmitted: false,
overwritePermissionsLink: undefined
};
}
setLoadingState = () => {
this.setState({
loading: true
useEffect(() => {
loadPermissionsForEntity(availablePermissionLink, selectedPermissionsLink.href).then(response => {
const { permissions, overwriteLink } = response;
setPermissions(permissions);
setOverwritePermissionsLink(overwriteLink);
setLoading(false);
});
}, [availablePermissionLink, selectedPermissionsLink]);
const setLoadingState = () => setLoading(true);
const setErrorState = (error: Error) => {
setLoading(false);
setError(error);
};
setErrorState = (error: Error) => {
this.setState({
error: error,
loading: false
const setSuccessfulState = () => {
setLoading(false);
setError(undefined);
setPermissionsSubmitted(true);
setPermissionsChanged(false);
};
const valueChanged = (value: boolean, name: string) => {
setPermissions({
...permissions,
[name]: value
});
setPermissionsChanged(true);
};
setSuccessfulState = () => {
this.setState({
loading: false,
error: undefined,
permissionsSubmitted: true,
permissionsChanged: false
});
};
const onClose = () => setPermissionsSubmitted(false);
componentDidMount(): void {
loadPermissionsForEntity(this.props.availablePermissionLink, this.props.selectedPermissionsLink.href).then(
response => {
const { permissions, overwriteLink } = response;
this.setState({
permissions: permissions,
loading: false,
overwritePermissionsLink: overwriteLink
});
}
);
}
submit = (event: Event) => {
const submit = (event: FormEvent<HTMLFormElement>) => {
event.preventDefault();
if (this.state.permissions) {
const { permissions } = this.state;
this.setLoadingState();
if (permissions) {
setLoadingState();
const selectedPermissions = Object.entries(permissions)
.filter(e => e[1])
.map(e => e[0]);
if (this.state.overwritePermissionsLink) {
setPermissions(this.state.overwritePermissionsLink.href, selectedPermissions)
.then(result => {
this.setSuccessfulState();
})
.catch(err => {
this.setErrorState(err);
});
if (overwritePermissionsLink) {
updatePermissions(overwritePermissionsLink.href, selectedPermissions)
.then(_ => setSuccessfulState())
.catch(err => setErrorState(err));
}
}
};
render() {
const { t } = this.props;
const { loading, permissionsSubmitted, error } = this.state;
let message = null;
let message = null;
if (permissionsSubmitted) {
message = (
<Notification
type={"success"}
children={t("setPermissions.setPermissionsSuccessful")}
onClose={() => this.onClose()}
/>
);
} else if (error) {
message = <ErrorNotification error={error} />;
}
return (
<form onSubmit={this.submit}>
<Subtitle subtitle={t("setPermissions.subtitle")} />
{message}
{this.renderPermissions()}
<Level
right={
<SubmitButton
disabled={!this.state.permissionsChanged}
loading={loading}
label={t("setPermissions.button")}
testId="set-permissions-button"
/>
}
/>
</form>
if (permissionsSubmitted) {
message = (
<Notification type={"success"} children={t("setPermissions.setPermissionsSuccessful")} onClose={onClose} />
);
} else if (error) {
message = <ErrorNotification error={error} />;
}
renderPermissions = () => {
const { overwritePermissionsLink, permissions } = this.state;
return (
<PermissionsWrapper permissions={permissions} onChange={this.valueChanged} disabled={!overwritePermissionsLink} />
);
};
valueChanged = (value: boolean, name: string) => {
this.setState(state => {
const newPermissions = state.permissions;
newPermissions[name] = value;
return {
permissions: newPermissions,
permissionsChanged: true
};
});
};
onClose = () => {
this.setState({
permissionsSubmitted: false
});
};
}
const mapStateToProps = (state: any) => {
const availablePermissionLink = getLink(state, "permissions");
return {
availablePermissionLink
};
return (
<form onSubmit={submit}>
<Subtitle subtitle={t("setPermissions.subtitle")} />
{message}
<PermissionsWrapper permissions={permissions} onChange={valueChanged} disabled={!overwritePermissionsLink} />
<Level
right={
<SubmitButton
disabled={!permissionsChanged}
loading={loading}
label={t("setPermissions.button")}
testId="set-permissions-button"
/>
}
/>
</form>
);
};
export default connect(mapStateToProps)(withTranslation("permissions")(SetPermissions));
export default SetPermissions;