flexor-web/src/reducers/groups.ts

import { Reducer } from 'redux'

import { GroupsActions } from '../actions/groups'
import { GroupsState } from '../types'

const initialState: GroupsState = {
    items: [],
    continuation: undefined,
    admin: {
        invitations: {
            items: [],
            continuation: undefined,
        },
        logs: {
            items: [],
            continuation: undefined,
        }
    }
}

const reducer: Reducer<GroupsState, GroupsActions> = (state = initialState, action) => {
    switch (action.type) {
        case 'GROUPS_APPEND_GROUPS':
            return {
                ...state,
                items: [
                    ...state.items,
                    ...action.payload.items,
                ],
                continuation: action.payload.continuation,
            }
        case 'GROUPS_CLEAR_GROUPS':
            return {
                ...state,
                items: [],
                continuation: undefined,
            }
        case 'GROUPS_APPEND_LOGS':
                return {
                    ...state,
                    admin: {
                        ...state.admin,
                        logs: {
                            items: [
                                ...state.admin.logs.items,
                                ...action.payload.items,
                            ],
                            continuation: action.payload.continuation,
                        },
                    },
                }
        case 'GROUPS_CLEAR_LOGS':
            return {
                ...state,
                admin: {
                    ...state.admin,
                    logs: {
                        items: [],
                        continuation: undefined,
                    },
                },
            }
        case 'GROUPS_APPEND_INVITATIONS':
                return {
                    ...state,
                    admin: {
                        ...state.admin,
                        invitations: {
                            items: [
                                ...state.admin.logs.items,
                                ...action.payload.items,
                            ],
                            continuation: action.payload.continuation,
                        },
                    },
                }
        case 'GROUPS_CLEAR_INVITATIONS':
            return {
                ...state,
                admin: {
                    ...state.admin,
                    invitations: {
                        items: [],
                        continuation: undefined,
                    },
                },
            }
        default:
            return state
    }
}

export default reducer