2018-11-18 17:06:41 -05:00

501 lines
14 KiB
JavaScript

import { fromJS, List, Map } from 'immutable';
import { actions as notifActions } from 'redux-notifications';
import { serializeValues } from 'Lib/serializeEntryValues';
import { currentBackend } from 'src/backend';
import { getIntegrationProvider } from 'Integrations';
import { getAsset, selectIntegration } from 'Reducers';
import { selectFields } from 'Reducers/collections';
import { selectCollectionEntriesCursor } from 'Reducers/cursors';
import { Cursor } from 'netlify-cms-lib-util';
import { createEntry } from 'ValueObjects/Entry';
import ValidationErrorTypes from 'Constants/validationErrorTypes';
const { notifSend } = notifActions;
/*
* Contant Declarations
*/
export const ENTRY_REQUEST = 'ENTRY_REQUEST';
export const ENTRY_SUCCESS = 'ENTRY_SUCCESS';
export const ENTRY_FAILURE = 'ENTRY_FAILURE';
export const ENTRIES_REQUEST = 'ENTRIES_REQUEST';
export const ENTRIES_SUCCESS = 'ENTRIES_SUCCESS';
export const ENTRIES_FAILURE = 'ENTRIES_FAILURE';
export const DRAFT_CREATE_FROM_ENTRY = 'DRAFT_CREATE_FROM_ENTRY';
export const DRAFT_CREATE_EMPTY = 'DRAFT_CREATE_EMPTY';
export const DRAFT_DISCARD = 'DRAFT_DISCARD';
export const DRAFT_CHANGE = 'DRAFT_CHANGE';
export const DRAFT_CHANGE_FIELD = 'DRAFT_CHANGE_FIELD';
export const DRAFT_VALIDATION_ERRORS = 'DRAFT_VALIDATION_ERRORS';
export const ENTRY_PERSIST_REQUEST = 'ENTRY_PERSIST_REQUEST';
export const ENTRY_PERSIST_SUCCESS = 'ENTRY_PERSIST_SUCCESS';
export const ENTRY_PERSIST_FAILURE = 'ENTRY_PERSIST_FAILURE';
export const ENTRY_DELETE_REQUEST = 'ENTRY_DELETE_REQUEST';
export const ENTRY_DELETE_SUCCESS = 'ENTRY_DELETE_SUCCESS';
export const ENTRY_DELETE_FAILURE = 'ENTRY_DELETE_FAILURE';
/*
* Simple Action Creators (Internal)
* We still need to export them for tests
*/
export function entryLoading(collection, slug) {
return {
type: ENTRY_REQUEST,
payload: {
collection: collection.get('name'),
slug,
},
};
}
export function entryLoaded(collection, entry) {
return {
type: ENTRY_SUCCESS,
payload: {
collection: collection.get('name'),
entry,
},
};
}
export function entryLoadError(error, collection, slug) {
return {
type: ENTRY_FAILURE,
payload: {
error,
collection: collection.get('name'),
slug,
},
};
}
export function entriesLoading(collection) {
return {
type: ENTRIES_REQUEST,
payload: {
collection: collection.get('name'),
},
};
}
export function entriesLoaded(collection, entries, pagination, cursor, append = true) {
return {
type: ENTRIES_SUCCESS,
payload: {
collection: collection.get('name'),
entries,
page: pagination,
cursor: Cursor.create(cursor),
append,
},
};
}
export function entriesFailed(collection, error) {
return {
type: ENTRIES_FAILURE,
error: 'Failed to load entries',
payload: error.toString(),
meta: { collection: collection.get('name') },
};
}
export function entryPersisting(collection, entry) {
return {
type: ENTRY_PERSIST_REQUEST,
payload: {
collectionName: collection.get('name'),
entrySlug: entry.get('slug'),
},
};
}
export function entryPersisted(collection, entry, slug) {
return {
type: ENTRY_PERSIST_SUCCESS,
payload: {
collectionName: collection.get('name'),
entrySlug: entry.get('slug'),
/**
* Pass slug from backend for newly created entries.
*/
slug,
},
};
}
export function entryPersistFail(collection, entry, error) {
return {
type: ENTRY_PERSIST_FAILURE,
error: 'Failed to persist entry',
payload: {
collectionName: collection.get('name'),
entrySlug: entry.get('slug'),
error: error.toString(),
},
};
}
export function entryDeleting(collection, slug) {
return {
type: ENTRY_DELETE_REQUEST,
payload: {
collectionName: collection.get('name'),
entrySlug: slug,
},
};
}
export function entryDeleted(collection, slug) {
return {
type: ENTRY_DELETE_SUCCESS,
payload: {
collectionName: collection.get('name'),
entrySlug: slug,
},
};
}
export function entryDeleteFail(collection, slug, error) {
return {
type: ENTRY_DELETE_FAILURE,
payload: {
collectionName: collection.get('name'),
entrySlug: slug,
error: error.toString(),
},
};
}
export function emptyDraftCreated(entry) {
return {
type: DRAFT_CREATE_EMPTY,
payload: entry,
};
}
/*
* Exported simple Action Creators
*/
export function createDraftFromEntry(entry, metadata) {
return {
type: DRAFT_CREATE_FROM_ENTRY,
payload: { entry, metadata },
};
}
export function discardDraft() {
return {
type: DRAFT_DISCARD,
};
}
export function changeDraft(entry) {
return {
type: DRAFT_CHANGE,
payload: entry,
};
}
export function changeDraftField(field, value, metadata) {
return {
type: DRAFT_CHANGE_FIELD,
payload: { field, value, metadata },
};
}
export function changeDraftFieldValidation(field, errors) {
return {
type: DRAFT_VALIDATION_ERRORS,
payload: { field, errors },
};
}
/*
* Exported Thunk Action Creators
*/
export function loadEntry(collection, slug) {
return (dispatch, getState) => {
const state = getState();
const backend = currentBackend(state.config);
dispatch(entryLoading(collection, slug));
return backend
.getEntry(collection, slug)
.then(loadedEntry => {
return dispatch(entryLoaded(collection, loadedEntry));
})
.catch(error => {
console.error(error);
dispatch(
notifSend({
message: {
details: error.message,
key: 'ui.toast.onFailToLoadEntries',
},
kind: 'danger',
dismissAfter: 8000,
}),
);
dispatch(entryLoadError(error, collection, slug));
});
};
}
const appendActions = fromJS({
['append_next']: { action: 'next', append: true },
});
const addAppendActionsToCursor = cursor =>
Cursor.create(cursor).updateStore('actions', actions =>
actions.union(appendActions.filter(v => actions.has(v.get('action'))).keySeq()),
);
export function loadEntries(collection, page = 0) {
return (dispatch, getState) => {
if (collection.get('isFetching')) {
return;
}
const state = getState();
const backend = currentBackend(state.config);
const integration = selectIntegration(state, collection.get('name'), 'listEntries');
const provider = integration
? getIntegrationProvider(state.integrations, backend.getToken, integration)
: backend;
const append = !!(page && !isNaN(page) && page > 0);
dispatch(entriesLoading(collection));
provider
.listEntries(collection, page)
.then(response => ({
...response,
// The only existing backend using the pagination system is the
// Algolia integration, which is also the only integration used
// to list entries. Thus, this checking for an integration can
// determine whether or not this is using the old integer-based
// pagination API. Other backends will simply store an empty
// cursor, which behaves identically to no cursor at all.
cursor: integration
? Cursor.create({
actions: ['next'],
meta: { usingOldPaginationAPI: true },
data: { nextPage: page + 1 },
})
: Cursor.create(response.cursor),
}))
.then(response =>
dispatch(
entriesLoaded(
collection,
response.cursor.meta.get('usingOldPaginationAPI')
? response.entries.reverse()
: response.entries,
response.pagination,
addAppendActionsToCursor(response.cursor),
append,
),
),
)
.catch(err => {
dispatch(
notifSend({
message: {
details: err,
key: 'ui.toast.onFailToLoadEntries',
},
kind: 'danger',
dismissAfter: 8000,
}),
);
return Promise.reject(dispatch(entriesFailed(collection, err)));
});
};
}
function traverseCursor(backend, cursor, action) {
if (!cursor.actions.has(action)) {
throw new Error(`The current cursor does not support the pagination action "${action}".`);
}
return backend.traverseCursor(cursor, action);
}
export function traverseCollectionCursor(collection, action) {
return async (dispatch, getState) => {
const state = getState();
if (state.entries.getIn(['pages', `${collection.get('name')}`, 'isFetching'])) {
return;
}
const backend = currentBackend(state.config);
const { action: realAction, append } = appendActions.has(action)
? appendActions.get(action).toJS()
: { action, append: false };
const cursor = selectCollectionEntriesCursor(state.cursors, collection.get('name'));
// Handle cursors representing pages in the old, integer-based
// pagination API
if (cursor.meta.get('usingOldPaginationAPI', false)) {
return dispatch(loadEntries(collection, cursor.data.get('nextPage')));
}
try {
dispatch(entriesLoading(collection));
const { entries, cursor: newCursor } = await traverseCursor(backend, cursor, realAction);
// Pass null for the old pagination argument - this will
// eventually be removed.
return dispatch(
entriesLoaded(collection, entries, null, addAppendActionsToCursor(newCursor), append),
);
} catch (err) {
console.error(err);
dispatch(
notifSend({
message: {
details: err,
key: 'ui.toast.onFailToPersist',
},
kind: 'danger',
dismissAfter: 8000,
}),
);
return Promise.reject(dispatch(entriesFailed(collection, err)));
}
};
}
export function createEmptyDraft(collection) {
return dispatch => {
const dataFields = createEmptyDraftData(collection.get('fields', List()));
const newEntry = createEntry(collection.get('name'), '', '', { data: dataFields });
dispatch(emptyDraftCreated(newEntry));
};
}
function createEmptyDraftData(fields) {
return fields.reduce((acc, item) => {
const subfields = item.get('field') || item.get('fields');
const list = item.get('widget') == 'list';
const name = item.get('name');
const defaultValue = item.get('default', null);
if (List.isList(subfields)) {
acc[name] = list ? [createEmptyDraftData(subfields)] : createEmptyDraftData(subfields);
return acc;
}
if (Map.isMap(subfields)) {
acc[name] = list ? [createEmptyDraftData([subfields])] : createEmptyDraftData([subfields]);
return acc;
}
if (defaultValue !== null) {
acc[name] = defaultValue;
}
return acc;
}, {});
}
export function persistEntry(collection) {
return (dispatch, getState) => {
const state = getState();
const entryDraft = state.entryDraft;
const fieldsErrors = entryDraft.get('fieldsErrors');
// Early return if draft contains validation errors
if (!fieldsErrors.isEmpty()) {
const hasPresenceErrors = fieldsErrors.some(errors =>
errors.some(error => error.type && error.type === ValidationErrorTypes.PRESENCE),
);
if (hasPresenceErrors) {
dispatch(
notifSend({
message: {
key: 'ui.toast.missingRequiredField',
},
kind: 'danger',
dismissAfter: 8000,
}),
);
}
return Promise.reject();
}
const backend = currentBackend(state.config);
const assetProxies = entryDraft.get('mediaFiles').map(path => getAsset(state, path));
const entry = entryDraft.get('entry');
/**
* Serialize the values of any fields with registered serializers, and
* update the entry and entryDraft with the serialized values.
*/
const fields = selectFields(collection, entry.get('slug'));
const serializedData = serializeValues(entryDraft.getIn(['entry', 'data']), fields);
const serializedEntry = entry.set('data', serializedData);
const serializedEntryDraft = entryDraft.set('entry', serializedEntry);
dispatch(entryPersisting(collection, serializedEntry));
return backend
.persistEntry(state.config, collection, serializedEntryDraft, assetProxies.toJS())
.then(slug => {
dispatch(
notifSend({
message: {
key: 'ui.toast.entrySaved',
},
kind: 'success',
dismissAfter: 4000,
}),
);
dispatch(entryPersisted(collection, serializedEntry, slug));
})
.catch(error => {
console.error(error);
dispatch(
notifSend({
message: {
details: error,
key: 'ui.toast.onFailToPersist',
},
kind: 'danger',
dismissAfter: 8000,
}),
);
return Promise.reject(dispatch(entryPersistFail(collection, serializedEntry, error)));
});
};
}
export function deleteEntry(collection, slug) {
return (dispatch, getState) => {
const state = getState();
const backend = currentBackend(state.config);
dispatch(entryDeleting(collection, slug));
return backend
.deleteEntry(state.config, collection, slug)
.then(() => {
return dispatch(entryDeleted(collection, slug));
})
.catch(error => {
dispatch(
notifSend({
message: {
details: error,
key: 'ui.toast.onFailToDelete',
},
kind: 'danger',
dismissAfter: 8000,
}),
);
console.error(error);
return Promise.reject(dispatch(entryDeleteFail(collection, slug, error)));
});
};
}