stateGetter.js ➔ ??? - Code Metrics - Inspection of "Add support for nested grid reducers (#106)" - bencripps/react-redux-grid - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( dcbf46...b87973 )

by Benjamin

created 2017-02-17 13:42 UTC

stateGetter.js ➔ ??? C

↳ Parent: src/util/stateGetter.js

Complexity

Conditions	8
Paths	6

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	8
c	3
b	0
f	0
nc	6
dl	0
loc	25
rs	5.3846
nop	4

/*
* central function to retrieve state from reducer
* used inside of mapStateToProps by grid and other plugins
* @returns {object} state

* if a dynamic reducerKey is passed, it will favor that key
* over the build in grid keys

*/

export const stateGetter = (state, props, key, entry) => {

    if (props && props.reducerKeys) {
        if (typeof props.reducerKeys === 'string') {
            return get(state[props.reducerKeys], key, entry);
        }
        else if (typeof props.reducerKeys === 'object' &&
          Object.keys(props.reducerKeys).length > 0 &&
          props.reducerKeys[key]) {

            const dynamicKey = props.reducerKeys[key];
            const dynamicState = get(state, dynamicKey, entry);

            return dynamicState;
        }
    }

    const val = get(state, key, entry);

    if (val) {
        return val;
    }

    return null;
};

export const get = (state, key, entry) => {

    if (!state) {
        return null;
    }

    const isImmutable = typeof state.get === 'function';
    const stateItem = isImmutable
        ? state.get(key)
        : state[key];

    if (!stateItem) {
        return null;
    }

    return stateItem.get(entry);
};


1			/*
2			* central function to retrieve state from reducer
3			* used inside of mapStateToProps by grid and other plugins
4			* @returns {object} state
5
6			* if a dynamic reducerKey is passed, it will favor that key
7			* over the build in grid keys
8
9			*/
10
11			export const stateGetter = (state, props, key, entry) => {
12
13			if (props && props.reducerKeys) {
14			if (typeof props.reducerKeys === 'string') {
15			return get(state[props.reducerKeys], key, entry);
16			}
17			else if (typeof props.reducerKeys === 'object' &&
18			Object.keys(props.reducerKeys).length > 0 &&
19			props.reducerKeys[key]) {
20
21			const dynamicKey = props.reducerKeys[key];
22			const dynamicState = get(state, dynamicKey, entry);
23
24			return dynamicState;
25			}
26			}
27
28			const val = get(state, key, entry);
29
30			if (val) {
31			return val;
32			}
33
34			return null;
35			};
36
37			export const get = (state, key, entry) => {
38
39			if (!state) {
40			return null;
41			}
42
43			const isImmutable = typeof state.get === 'function';
44			const stateItem = isImmutable
45			? state.get(key)
46			: state[key];
47
48			if (!stateItem) {
49			return null;
50			}
51
52			return stateItem.get(entry);
53			};
54

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stateGetter.js ➔ ??? C

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