b8b1c0d056
* Add tsconfig.json for common * Prefer `const` over `let` over `var` * Kill dead code * Fix some trivial Typescript issues * Turn on Typescript linting in common except for no-explicit-any * Correctly specify tsconfig dir name in functions eslintrc
26 lines
541 B
TypeScript
26 lines
541 B
TypeScript
import { union } from 'lodash'
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export const removeUndefinedProps = <T>(obj: T): T => {
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const newObj: any = {}
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for (const key of Object.keys(obj)) {
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if ((obj as any)[key] !== undefined) newObj[key] = (obj as any)[key]
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}
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return newObj
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}
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export const addObjects = <T extends { [key: string]: number }>(
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obj1: T,
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obj2: T
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) => {
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const keys = union(Object.keys(obj1), Object.keys(obj2))
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const newObj = {} as any
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for (const key of keys) {
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newObj[key] = (obj1[key] ?? 0) + (obj2[key] ?? 0)
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}
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return newObj as T
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}
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