52 lines
1.6 KiB
TypeScript
52 lines
1.6 KiB
TypeScript
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export function camelToSnake(str: string): string {
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return str.replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`)
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}
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export function snakeToCamel(str: string): string {
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return str.replace(/_([a-z])/g, (_, letter) => letter.toUpperCase())
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}
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function isPlainObject(value: unknown): value is Record<string, unknown> {
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return typeof value === "object" && value !== null && !Array.isArray(value)
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}
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export function objectToSnakeCase(
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obj: Record<string, unknown>,
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deep: boolean = true
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): Record<string, unknown> {
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const result: Record<string, unknown> = {}
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for (const [key, value] of Object.entries(obj)) {
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const snakeKey = camelToSnake(key)
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if (deep && isPlainObject(value)) {
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result[snakeKey] = objectToSnakeCase(value, true)
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} else if (deep && Array.isArray(value)) {
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result[snakeKey] = value.map((item) =>
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isPlainObject(item) ? objectToSnakeCase(item, true) : item
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)
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} else {
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result[snakeKey] = value
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}
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}
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return result
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}
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export function objectToCamelCase(
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obj: Record<string, unknown>,
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deep: boolean = true
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): Record<string, unknown> {
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const result: Record<string, unknown> = {}
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for (const [key, value] of Object.entries(obj)) {
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const camelKey = snakeToCamel(key)
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if (deep && isPlainObject(value)) {
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result[camelKey] = objectToCamelCase(value, true)
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} else if (deep && Array.isArray(value)) {
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result[camelKey] = value.map((item) =>
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isPlainObject(item) ? objectToCamelCase(item, true) : item
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)
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} else {
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result[camelKey] = value
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}
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}
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return result
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}
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