16727694595

Committed 04 Aug 2025 03:41PM UTC coverage: 96.357% (+0.03%) from 96.328%

Build # 16727694595

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #119 from supabase-community/charis/user-agent

fix: add user-agent string to content api requests

Run Details

225 of 244 branches covered (92.21%)

Branch coverage included in aggregate %.

17 of 17 new or added lines in 3 files covered. (100.0%)

2076 of 2144 relevant lines covered (96.83%)

34.02 hits per line

Source File
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97.67

/packages/mcp-server-supabase/src/util.ts

export type ValueOf<T> = T[keyof T];

// UnionToIntersection<A | B> = A & B
export type UnionToIntersection<U> = (
  U extends unknown
    ? (arg: U) => 0
    : never
) extends (arg: infer I) => 0
  ? I
  : never;

// LastInUnion<A | B> = B
export type LastInUnion<U> = UnionToIntersection<
  U extends unknown ? (x: U) => 0 : never
> extends (x: infer L) => 0
  ? L
  : never;

// UnionToTuple<A, B> = [A, B]
export type UnionToTuple<T, Last = LastInUnion<T>> = [T] extends [never]
  ? []
  : [Last, ...UnionToTuple<Exclude<T, Last>>];

/**
 * Parses a key-value string into an object.
 *
 * @returns An object representing the key-value pairs
 *
 * @example
 * const result = parseKeyValueList("key1=value1\nkey2=value2");
 * console.log(result); // { key1: "value1", key2: "value2" }
 */
export function parseKeyValueList(data: string): { [key: string]: string } {
  return Object.fromEntries(
    data
      .split('\n')
      .map((item) => item.split(/=(.*)/)) // split only on the first '='
      .filter(([key]) => key) // filter out empty keys
      .map(([key, value]) => [key, value ?? '']) // ensure value is not undefined
  );
}

/**
 * Creates a unique hash from a JavaScript object.
 * @param obj - The object to hash
 * @param length - Optional length to truncate the hash (default: full length)
 */
export async function hashObject(
  obj: Record<string, any>,
  length?: number
): Promise<string> {
  // Sort object keys to ensure consistent output regardless of original key order
  const str = JSON.stringify(obj, (_, value) => {
    if (value && typeof value === 'object' && !Array.isArray(value)) {
      return Object.keys(value)
        .sort()
        .reduce<Record<string, any>>((result, key) => {
          result[key] = value[key];
          return result;
        }, {});
    }
    return value;
  });

  const buffer = await crypto.subtle.digest(
    'SHA-256',
    new TextEncoder().encode(str)
  );

  // Convert to base64
  const base64Hash = btoa(String.fromCharCode(...new Uint8Array(buffer)));
  return base64Hash.slice(0, length);
}

1	export type ValueOf<T> = T[keyof T];
2
3	// UnionToIntersection<A \| B> = A & B
4	export type UnionToIntersection<U> = (
5	U extends unknown
6	? (arg: U) => 0
7	: never
8	) extends (arg: infer I) => 0
9	? I
10	: never;
11
12	// LastInUnion<A \| B> = B
13	export type LastInUnion<U> = UnionToIntersection<
14	U extends unknown ? (x: U) => 0 : never
15	> extends (x: infer L) => 0
16	? L
17	: never;
18
19	// UnionToTuple<A, B> = [A, B]
20	export type UnionToTuple<T, Last = LastInUnion<T>> = [T] extends [never]
21	? []
22	: [Last, ...UnionToTuple<Exclude<T, Last>>];
23
24	/**
25	* Parses a key-value string into an object.
26	*
27	* @returns An object representing the key-value pairs
28	*
29	* @example
30	* const result = parseKeyValueList("key1=value1\nkey2=value2");
31	* console.log(result); // { key1: "value1", key2: "value2" }
32	*/
33	export function parseKeyValueList(data: string): { [key: string]: string } {	3✔
34	return Object.fromEntries(	8✔
35	data	8✔
36	.split('\n')	8✔
37	.map((item) => item.split(/=(.*)/)) // split only on the first '='	8✔
38	.filter(([key]) => key) // filter out empty keys	8✔
39	.map(([key, value]) => [key, value ?? '']) // ensure value is not undefined	8!
40	);	8✔
41	}	8✔
42
43	/**
44	* Creates a unique hash from a JavaScript object.
45	* @param obj - The object to hash
46	* @param length - Optional length to truncate the hash (default: full length)
47	*/
48	export async function hashObject(	26✔
49	obj: Record<string, any>,	26✔
50	length?: number	26✔
51	): Promise<string> {	26✔
52	// Sort object keys to ensure consistent output regardless of original key order
53	const str = JSON.stringify(obj, (_, value) => {	26✔
54	if (value && typeof value === 'object' && !Array.isArray(value)) {	104✔
55	return Object.keys(value)	28✔
56	.sort()	28✔
57	.reduce<Record<string, any>>((result, key) => {	28✔
58	result[key] = value[key];	72✔
59	return result;	72✔
60	}, {});	28✔
61	}	28✔
62	return value;	76✔
63	});	26✔
64
65	const buffer = await crypto.subtle.digest(	26✔
66	'SHA-256',	26✔
67	new TextEncoder().encode(str)	26✔
68	);	26✔
69
70	// Convert to base64
71	const base64Hash = btoa(String.fromCharCode(...new Uint8Array(buffer)));	26✔
72	return base64Hash.slice(0, length);	26✔
73	}	26✔

supabase-community / supabase-mcp / 16727694595

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