bigbuffet-rw/app/soapbox/actions/instance.js

87 lines
2.9 KiB
JavaScript

import api from '../api';
import { get } from 'lodash';
import { parseVersion } from 'soapbox/utils/features';
import { getAuthUserUrl } from 'soapbox/utils/auth';
import KVStore from 'soapbox/storage/kv_store';
export const INSTANCE_FETCH_REQUEST = 'INSTANCE_FETCH_REQUEST';
export const INSTANCE_FETCH_SUCCESS = 'INSTANCE_FETCH_SUCCESS';
export const INSTANCE_FETCH_FAIL = 'INSTANCE_FETCH_FAIL';
export const INSTANCE_REMEMBER_REQUEST = 'INSTANCE_REMEMBER_REQUEST';
export const INSTANCE_REMEMBER_SUCCESS = 'INSTANCE_REMEMBER_SUCCESS';
export const INSTANCE_REMEMBER_FAIL = 'INSTANCE_REMEMBER_FAIL';
export const NODEINFO_FETCH_REQUEST = 'NODEINFO_FETCH_REQUEST';
export const NODEINFO_FETCH_SUCCESS = 'NODEINFO_FETCH_SUCCESS';
export const NODEINFO_FETCH_FAIL = 'NODEINFO_FETCH_FAIL';
const getMeUrl = state => {
const me = state.get('me');
return state.getIn(['accounts', me, 'url']);
};
// Figure out the appropriate instance to fetch depending on the state
export const getHost = state => {
const accountUrl = getMeUrl(state) || getAuthUserUrl(state);
try {
return new URL(accountUrl).host;
} catch {
return null;
}
};
export function rememberInstance(host) {
return (dispatch, getState) => {
dispatch({ type: INSTANCE_REMEMBER_REQUEST, host });
return KVStore.getItemOrError(`instance:${host}`).then(instance => {
dispatch({ type: INSTANCE_REMEMBER_SUCCESS, host, instance });
return instance;
}).catch(error => {
dispatch({ type: INSTANCE_REMEMBER_FAIL, host, error, skipAlert: true });
});
};
}
// We may need to fetch nodeinfo on Pleroma < 2.1
const needsNodeinfo = instance => {
const v = parseVersion(get(instance, 'version'));
return v.software === 'Pleroma' && !get(instance, ['pleroma', 'metadata']);
};
export function fetchInstance() {
return (dispatch, getState) => {
dispatch({ type: INSTANCE_FETCH_REQUEST });
return api(getState).get('/api/v1/instance').then(({ data: instance }) => {
dispatch({ type: INSTANCE_FETCH_SUCCESS, instance });
if (needsNodeinfo(instance)) {
dispatch(fetchNodeinfo()); // Pleroma < 2.1 backwards compatibility
}
}).catch(error => {
dispatch({ type: INSTANCE_FETCH_FAIL, error, skipAlert: true });
});
};
}
// Tries to remember the instance from browser storage before fetching it
export function loadInstance() {
return (dispatch, getState) => {
const host = getHost(getState());
return dispatch(rememberInstance(host)).finally(() => {
return dispatch(fetchInstance());
});
};
}
export function fetchNodeinfo() {
return (dispatch, getState) => {
dispatch({ type: NODEINFO_FETCH_REQUEST });
api(getState).get('/nodeinfo/2.1.json').then(({ data: nodeinfo }) => {
dispatch({ type: NODEINFO_FETCH_SUCCESS, nodeinfo });
}).catch(error => {
dispatch({ type: NODEINFO_FETCH_FAIL, error, skipAlert: true });
});
};
}