AppConfig - Code Metrics - Inspection of "Adds functional tests, upgrades @testing-library/r..." - HLTech/judge-d-ui - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — master (#41)

unknown

created 2020-07-29 14:50 UTC

AppConfig A

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Complexity

Total Complexity

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Importance

Changes

Metric	Value
eloc	10
dl	0
loc	15
rs	10
c	0
b	0
f	0
wmc	2

/**
 * Return object which is a shallow merge of 'target' and 'source'. Written manually bacause:
 * - {...target, ...source} does not work with generic types (https://github.com/Microsoft/TypeScript/issues/22687)
 * - Object.assign does not work in IE <= 11
 */
function merge<T extends {}, U extends {}>(target: T, source: U): T & U {
    const newObj = Object.create(target);
    for (const key in source) {
        if (source.hasOwnProperty(key)) {
            newObj[key] = source[key];
        }
    }
    return newObj;
}

/**
 * Simple config class that allows to retrieve and overwrite application config set by environment in window.__config__
 */
export class AppConfig<T extends {}> {
    private config: T;
    public constructor() {
        // @ts-ignore
        this.config = window['__config__'] || {};
    }
    public get<K extends keyof T>(key: K): T[K] {
        return this.config[key];
    }
    public set(setConfig: Partial<T>): void {
        this.config = merge(this.config, setConfig);
    }
}

export const config = new AppConfig<{
    BASE_PATH: string;
}>();


1			/**
2			* Return object which is a shallow merge of 'target' and 'source'. Written manually bacause:
3			* - {...target, ...source} does not work with generic types (https://github.com/Microsoft/TypeScript/issues/22687)
4			* - Object.assign does not work in IE <= 11
5			*/
6			function merge<T extends {}, U extends {}>(target: T, source: U): T & U {
7			const newObj = Object.create(target);
8			for (const key in source) {
9			if (source.hasOwnProperty(key)) {
10			newObj[key] = source[key];
11			}
12			}
13			return newObj;
14			}
15
16			/**
17			* Simple config class that allows to retrieve and overwrite application config set by environment in window.__config__
18			*/
19			export class AppConfig<T extends {}> {
20			private config: T;
21			public constructor() {
22			// @ts-ignore
23			this.config = window['__config__'] \|\| {};
24			}
25			public get<K extends keyof T>(key: K): T[K] {
26			return this.config[key];
27			}
28			public set(setConfig: Partial<T>): void {
29			this.config = merge(this.config, setConfig);
30			}
31			}
32
33			export const config = new AppConfig<{
34			BASE_PATH: string;
35			}>();
36

HLTech / judge-d-ui

Pull Request — master (#41)

AppConfig A

Complexity

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