jiti-meet/react/features/facial-recognition/reducer.js

73 lines
1.6 KiB
JavaScript

// @flow
import { ReducerRegistry } from '../base/redux';
import {
ADD_FACIAL_EXPRESSION,
ADD_TO_FACIAL_EXPRESSIONS_BUFFER,
CLEAR_FACIAL_EXPRESSIONS_BUFFER,
START_FACIAL_RECOGNITION,
STOP_FACIAL_RECOGNITION,
UPDATE_FACE_COORDINATES
} from './actionTypes';
const defaultState = {
faceBoxes: {},
facialExpressions: {
happy: 0,
neutral: 0,
surprised: 0,
angry: 0,
fearful: 0,
disgusted: 0,
sad: 0
},
facialExpressionsBuffer: [],
recognitionActive: false
};
ReducerRegistry.register('features/facial-recognition', (state = defaultState, action) => {
switch (action.type) {
case ADD_FACIAL_EXPRESSION: {
state.facialExpressions[action.facialExpression] += action.duration;
return state;
}
case ADD_TO_FACIAL_EXPRESSIONS_BUFFER: {
return {
...state,
facialExpressionsBuffer: [ ...state.facialExpressionsBuffer, action.facialExpression ]
};
}
case CLEAR_FACIAL_EXPRESSIONS_BUFFER: {
return {
...state,
facialExpressionsBuffer: []
};
}
case START_FACIAL_RECOGNITION: {
return {
...state,
recognitionActive: true
};
}
case STOP_FACIAL_RECOGNITION: {
return {
...state,
recognitionActive: false
};
}
case UPDATE_FACE_COORDINATES: {
return {
...state,
faceBoxes: {
...state.faceBoxes,
[action.id]: action.faceBox
}
};
}
}
return state;
});