application/redux/actions/entry-actions.js

import BaseService from './../../services/base-service';

class EntryService extends BaseService {

    fetch(opts) {
        return this.get('/v3/entry', opts);
    }

    fetchOne(id) {
        return this.get('/v3/entry/' + id);
    }

    create(data) {
        return this.post('/v3/entry', data);
    }

    update(id, data) {
        return this.put('/v3/entry/' + id, data);
    }

    remove(uuid) {
        return this.delete('/v3/entry/' + uuid);
    }
}

const service = new EntryService;

/**
 * Action types
 */
export const ENTRIES_REQUEST = 'ENTRIES_REQUEST';
export const ENTRIES_RECEIVE = 'ENTRIES_RECEIVE';
export const ENTRY_RECEIVE = 'ENTRY_RECEIVE';
export const ENTRY_SELECTED = 'ENTRY_SELECTED';
export const ENTRIES_INVALIDATE = 'ENTRIES_INVALIDATE';

export const ENTRIES_RECEIVE_PAGINATION = 'ENTRIES_RECEIVE_PAGINATION';

/**
 * Action creators
 */
export function entriesReceivePagination(pagination) {
    return {
        type: ENTRIES_RECEIVE_PAGINATION,
        payload: {
            before: pagination.get('before'),
            current: pagination.get('current'),
            first: pagination.get('first'),
            last: pagination.get('last'),
            limit: pagination.get('limit'),
            next: pagination.get('next'),
            total_items: pagination.get('total_items'),
            total_pages: pagination.get('total_pages'),
        }
    };
}

export function entriesRequest(params = {}) {
    return {
        type: ENTRIES_REQUEST,
        payload: {
            params: params
        }
    };
}

export function entriesReceive(items) {

    return {
        type: ENTRIES_RECEIVE,
        payload: {
            entries: items ? items : []
        }
    };
}

export function entryReceive(entry) {
    return {
        type: ENTRY_RECEIVE,
        payload: {
            entry: entry ? entry : {}
        }
    };
}

export function entrySetSelected(entry) {
    return {
        type: ENTRY_SELECTED,
        payload: {
            selected: entry ? entry : false
        }
    };
}

export function entriesInvalidate() {
    return {
        type: ENTRIES_INVALIDATE,
        payload: {
        }
    };
}

export function entryUpdate(id, data) {
    return function(dispatch, getState) {
        dispatch(entriesRequest({}));

        return service.update(id, data)
            .then(response => {
                return dispatch(entryReceive(response.first()));
            });
   }
}

export function entryCreate(data) {
    return function(dispatch, getState) {
        dispatch(entriesRequest({}));

        return service.create(data)
            .then(response => {
                dispatch(entrySetSelected(response.first().get('uuid')));
                return dispatch(entryReceive(response.first()));
            });
   }
}

export function entriesShouldFetch(state) {
    const entries = state.entries;
    if (!entries.items.length) {
        return true;
    } else if (entries.isFetching) {
        return false;
    }

    return entries.didInvalidate;
}

export function entriesMaybeFetch(params = {}) {
    return function(dispatch, getState) {
        const entries = getState().entries.items;

        if (getState().entries.isFetching) {
            return Promise.resolve();
        }

        if (!entries.items || !entries.items.size) {
            return dispatch(entriesFetch(params));
        }

        return Promise.resolve();
    }
};

export function entriesFetch(params = {}) {
    return function(dispatch, getState) {
        dispatch(entriesRequest(params));

        params.per_page = params.per_page ? params.per_page : 20;
        params.order = params.order ? params.order : "title";
        params.dir = params.dir ? params.dir : "asc";

        // default page
        let page = 0;

        if (params.page) {
            // specific page is requested
            page = params.page;
        } else if (getState().entries.pagination.current) {
            // existing pagination
            page = getState().entries.pagination.current;
        }

        if (page) {
            params.page = page;
        }

        return service.fetch(params)
            .then(response => {
                dispatch(entriesReceivePagination(response));
                return dispatch(entriesReceive(response.get('items')));
            });
    };
}

export function entriesFetchNoSideEffect(params = {}) {

    const baseParams = {
        per_page: 20,
        page: 1,
        order: 'title',
        dir: 'asc'
    };
    const myParams = Object.assign(baseParams, params);

    return service.fetch(myParams)
        .then(response => {
            return response.get('items');
        });
}

export function entriesFetchOne(id) {
    return function (dispatch, getState) {
        dispatch(entriesRequest({}));

        return service.fetchOne(id)
            .then(response => {
                return dispatch(entryReceive(response.first()));
            });
    }
}

export function entriesRemove(uuid) {
    return function (dispatch, getState) {
        dispatch(entriesInvalidate());

        return service.remove(uuid);
    }
}