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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| //Add action for subscribing the stream | ||
| export const AddStream = (stream) => { | ||
| return { | ||
| type: "ADD_STREAM", | ||
| id: stream.id, | ||
| }; | ||
| }; | ||
|
|
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| // Add action for unsubscribing the stream | ||
| export const DelStream = (stream) => { | ||
| return { | ||
| type: "DEL_STREAM", | ||
| id: stream.id, | ||
| }; | ||
| }; | ||
|
|
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| // Add action for changing the id of the active stream | ||
| export const ActiveStream = (stream) => { | ||
| return { | ||
| type: "ACTIVE_STREAM", | ||
| id: stream.id, | ||
| }; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // Imports all the required actions | ||
| import { AddStream, DelStream, ActiveStream } from "../actions"; | ||
|
|
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| // initial state defined for the reducers and selectors | ||
| export const initialState = { | ||
| userProfile: { | ||
| name: null, | ||
| }, | ||
| streams: [], | ||
| activeStreamId: {}, | ||
| }; | ||
|
|
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| // defining the reducer for the actions imported | ||
| export const handleAction = (state = initialState, action) => { | ||
| const { userProfile, streams, activeStreamId } = state; | ||
| switch (action.type) { | ||
| case "ADD_STREAM": { | ||
| const new_stream; | ||
| for (let i = 0; i < streams.length; i++) { | ||
| if (streams[i].id === action.id) { | ||
| new_stream = streams[i]; | ||
| break; | ||
| } | ||
| } | ||
| let updated_streams = streams; | ||
| updated_streams.push(new_stream); | ||
| const updated_state = { userProfile, updated_streams, activeStreamId }; | ||
| return updated_state; | ||
| } | ||
|
|
||
| case "DEL_STREAM": { | ||
| const updated_streams = streams.filter((stream) => stream.id !== action.id); | ||
| const updated_state = { userProfile, updated_streams, activeStreamId }; | ||
| return updated_state; | ||
| } | ||
|
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|
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| case "ACTIVE_STREAM": { | ||
| const updated_activeStreamId = action.id; | ||
| const updated_state = { userProfile, streams, updated_activeStreamId }; | ||
| return updated_state; | ||
| } | ||
|
|
||
| default: | ||
| return state; | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| import { createSelector } from "reselect"; | ||
| import { handleAction, initialState } from "../reducers"; | ||
|
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| // defining selector for list of the subscribed streams | ||
| export const subscribedStreams = createSelector( | ||
| (state = initialState) => state.streams | ||
| ); | ||
|
|
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| // defining selector for returning the active stream | ||
| export const activeStream = createSelector( | ||
| (state = initialState) => { | ||
| for (let i = 0; i < state.streams.length; i++){ | ||
| if (state.streams[i].id === state.activeStreamId) { | ||
| return state.streams[i]; | ||
| } | ||
| } | ||
| } | ||
| ); | ||
|
|
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| // defining selector for returning the user profile details | ||
| export const userProfile = createSelector( | ||
| (state = initialState) => state.userProfile | ||
| ); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| import { createStore } from "redux"; | ||
| import { handleAction } from "../reducers"; | ||
|
|
||
| const store = createStore( | ||
| handleAction, | ||
| window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__() | ||
| ); | ||
|
|
||
| export default store; |
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