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import {
GET_POPULAR_MOVIES,
SEARCH_MOVIES,
LOAD_MORE_MOVIES,
CLEAR_MOVIES,
SHOW_LOADING_SPINNER
} from '../actions/index'
const defaultState = {
movies: [],
heroImage: null,
loading: false,
currentPage: 0,
totalPages: 0,
searchTerm: ''
}
// It will take the present state and action will update the state based on the action in the reducer
export default function (state = defaultState, action) {
switch(action.type) {
case GET_POPULAR_MOVIES:
return {
...state,
movies: action.payload.results,
heroImage: state.heroImage || action.payload.results[0],// It will grab the most popular movie and put the backdrop image in our hero image
loading: false,
currentPage: action.payload.page,
totalPages: action.payload.total_pages,
searchTerm: ""
}
case LOAD_MORE_MOVIES:
return {
...state,
movies: [...state.movies, ...action.payload.results],
loading: false,
currentPage: action.payload.page,
totalPages: action.payload.total_pages
}
case SEARCH_MOVIES:
return {
...state,
movies: action.payload.results,
loading: false,
currentPage: action.payload.page,
totalPages: action.payload.total_pages,
searchTerm: action.payload.searchTerm
}
case CLEAR_MOVIES:
return {
...state,
movies: []
}
case SHOW_LOADING_SPINNER:
return {
...state,
loading: true
}
default:
return state;
}
} |