47b77ff3-bc71-4025-a464-77250a49db92

Committed 29 Jan 2026 09:49AM UTC coverage: 10.721% (+3.3%) from 7.44%

Build # 47b77ff3-bc71-4025-a464-77250a49db92

Build Type

push

circleci

Committed by

web-flow

Commit Message

Merge pull request #398 from inclusion-numerique/dev

release

Coverage Stats

628 of 9623 branches covered (6.53%)

Branch coverage included in aggregate %.

73 of 118 new or added lines in 12 files covered. (61.86%)

786 existing lines in 84 files now uncovered.

1991 of 14805 relevant lines covered (13.45%)

1.86 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

0.0

/apps/web/src/utils/changeObjectKeysCaseRecursive.ts

import { camelCase, constantCase, pascalCase, snakeCase } from 'change-case'

type CaseType = 'snake' | 'camel' | 'constant' | 'pascal'

// exemple minimaliste de snake_case
type SnakeCase<S extends string> =
  // on coupe la chaîne caractère par caractère
  S extends `${infer First}${infer Rest}`
    ? // si le prochain caractère n'est pas en majuscule, on colle
      // sinon on insère un underscore
      Rest extends Uncapitalize<Rest>
      ? `${Lowercase<First>}${SnakeCase<Rest>}`
      : `${Lowercase<First>}_${SnakeCase<Rest>}`
    : S

// camelCase depuis snake_case (vraiment simplifié)
type CamelCase<S extends string> = S extends `${infer Before}_${infer After}`
  ? `${Lowercase<Before>}${Capitalize<CamelCase<After>>}`
  : Lowercase<S>

// PASCALcase (simplifié)
// (on part d'une base camelCase et on capitalise le premier)
type PascalCase<S extends string> = S extends `${infer First}${infer Rest}`
  ? `${Uppercase<First>}${Rest}`
  : S

// CONSTANT_CASE (tout majuscule, underscore)
type ConstantCase<S extends string> =
  SnakeCase<S> extends infer R extends string ? Uppercase<R> : never

// on choisit la transformation
type ChangeCase<S extends string, C extends CaseType> = C extends 'snake'
  ? SnakeCase<S>
  : C extends 'camel'
    ? CamelCase<S>
    : C extends 'pascal'
      ? PascalCase<CamelCase<S>> // on “nettoie” la chaîne avant
      : C extends 'constant'
        ? ConstantCase<S>
        : S

// le type récursif sur les clés d’un objet
export type ChangeObjectKeysCaseRecursive<
  T,
  C extends CaseType,
> = T extends readonly any[] // si c’est un tableau, on applique récursivement à ses éléments
  ? { [K in keyof T]: ChangeObjectKeysCaseRecursive<T[K], C> }
  : // si c’est un objet "pur" (pas un tableau), on renomme les clés
    T extends object
    ? {
        [K in keyof T as ChangeCase<
          Extract<K, string>,
          C
        >]: ChangeObjectKeysCaseRecursive<T[K], C>
      }
    : T
const changeCaseFunctions = {
  snake: snakeCase,
  camel: camelCase,
  constant: constantCase,
  pascal: pascalCase,
} satisfies Record<CaseType, (input: string) => string>

export const changeObjectKeysCaseRecursive = <T, C extends CaseType>(
  data: T,
  caseType: C,
): ChangeObjectKeysCaseRecursive<T, C> => {
  const changeCase = changeCaseFunctions[caseType]

  if (Array.isArray(data)) {
    return data.map(
      (item) =>
        changeObjectKeysCaseRecursive(
          item,
          caseType,
        ) as ChangeObjectKeysCaseRecursive<T, C>,
    ) as ChangeObjectKeysCaseRecursive<T, C>
  }

  if (data && typeof data === 'object' && data !== null) {
    return Object.fromEntries(
      Object.entries(data).map(([key, value]) => [
        changeCase(key),
        changeObjectKeysCaseRecursive(value, caseType),
      ]),
    ) as ChangeObjectKeysCaseRecursive<T, C>
  }

  return data as ChangeObjectKeysCaseRecursive<T, C>
}

1	import { camelCase, constantCase, pascalCase, snakeCase } from 'change-case'
2
3	type CaseType = 'snake' \| 'camel' \| 'constant' \| 'pascal'
4
5	// exemple minimaliste de snake_case
6	type SnakeCase<S extends string> =
7	// on coupe la chaîne caractère par caractère
8	S extends `${infer First}${infer Rest}`
9	? // si le prochain caractère n'est pas en majuscule, on colle
10	// sinon on insère un underscore
11	Rest extends Uncapitalize<Rest>
12	? `${Lowercase<First>}${SnakeCase<Rest>}`
13	: `${Lowercase<First>}_${SnakeCase<Rest>}`
14	: S
15
16	// camelCase depuis snake_case (vraiment simplifié)
17	type CamelCase<S extends string> = S extends `${infer Before}_${infer After}`
18	? `${Lowercase<Before>}${Capitalize<CamelCase<After>>}`
19	: Lowercase<S>
20
21	// PASCALcase (simplifié)
22	// (on part d'une base camelCase et on capitalise le premier)
23	type PascalCase<S extends string> = S extends `${infer First}${infer Rest}`
24	? `${Uppercase<First>}${Rest}`
25	: S
26
27	// CONSTANT_CASE (tout majuscule, underscore)
28	type ConstantCase<S extends string> =
29	SnakeCase<S> extends infer R extends string ? Uppercase<R> : never
30
31	// on choisit la transformation
32	type ChangeCase<S extends string, C extends CaseType> = C extends 'snake'
33	? SnakeCase<S>
34	: C extends 'camel'
35	? CamelCase<S>
36	: C extends 'pascal'
37	? PascalCase<CamelCase<S>> // on “nettoie” la chaîne avant
38	: C extends 'constant'
39	? ConstantCase<S>
40	: S
41
42	// le type récursif sur les clés d’un objet
43	export type ChangeObjectKeysCaseRecursive<
44	T,
45	C extends CaseType,
46	> = T extends readonly any[] // si c’est un tableau, on applique récursivement à ses éléments
47	? { [K in keyof T]: ChangeObjectKeysCaseRecursive<T[K], C> }
48	: // si c’est un objet "pur" (pas un tableau), on renomme les clés
49	T extends object
50	? {
51	[K in keyof T as ChangeCase<
52	Extract<K, string>,
53	C
54	>]: ChangeObjectKeysCaseRecursive<T[K], C>
55	}
56	: T
UNCOV 57	const changeCaseFunctions = {	×
58	snake: snakeCase,
59	camel: camelCase,
60	constant: constantCase,
61	pascal: pascalCase,
62	} satisfies Record<CaseType, (input: string) => string>
63
UNCOV 64	export const changeObjectKeysCaseRecursive = <T, C extends CaseType>(	×
65	data: T,
66	caseType: C,
67	): ChangeObjectKeysCaseRecursive<T, C> => {
UNCOV 68	const changeCase = changeCaseFunctions[caseType]	×
69
UNCOV 70	if (Array.isArray(data)) {	×
UNCOV 71	return data.map(	×
72	(item) =>
UNCOV 73	changeObjectKeysCaseRecursive(	×
74	item,
75	caseType,
76	) as ChangeObjectKeysCaseRecursive<T, C>,
77	) as ChangeObjectKeysCaseRecursive<T, C>
78	}
79
UNCOV 80	if (data && typeof data === 'object' && data !== null) {	×
UNCOV 81	return Object.fromEntries(	×
UNCOV 82	Object.entries(data).map(([key, value]) => [	×
83	changeCase(key),
84	changeObjectKeysCaseRecursive(value, caseType),
85	]),
86	) as ChangeObjectKeysCaseRecursive<T, C>
87	}
88
UNCOV 89	return data as ChangeObjectKeysCaseRecursive<T, C>	×
90	}

inclusion-numerique / coop-mediation-numerique / 47b77ff3-bc71-4025-a464-77250a49db92

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous