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feat(schema): added strong optional typing #3474

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merged 1 commit into from
Jan 6, 2025
Merged

feat(schema): added strong optional typing #3474

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121 changes: 110 additions & 11 deletions packages/zero-schema/src/column.ts
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Original file line number Diff line number Diff line change
@@ -1,43 +1,142 @@
export function string<T extends string = string>(optional: boolean = false) {
export function string<T extends string = string>(): {
type: 'string';
optional: false;
customType: T;
};
export function string<T extends string = string>(
optional: false,
): {
type: 'string';
optional: false;
customType: T;
};
export function string<T extends string = string>(
optional: true,
): {
type: 'string';
optional: true;
customType: T;
};
export function string<T extends string = string>(optional?: boolean) {
return {
type: 'string',
optional,
optional: optional ?? false,
customType: null as unknown as T,
} as const;
}

export function number<T extends number = number>(optional: boolean = false) {
export function number<T extends number = number>(): {
type: 'number';
optional: false;
customType: T;
};
export function number<T extends number = number>(
optional: false,
): {
type: 'number';
optional: false;
customType: T;
};
export function number<T extends number = number>(
optional: true,
): {
type: 'number';
optional: true;
customType: T;
};
export function number<T extends number = number>(optional?: boolean) {
return {
type: 'number',
optional,
optional: optional ?? false,
customType: null as unknown as T,
} as const;
}

export function boolean<T extends boolean = boolean>(): {
type: 'boolean';
optional: false;
customType: T;
};
export function boolean<T extends boolean = boolean>(
optional: boolean = false,
) {
optional: false,
): {
type: 'boolean';
optional: false;
customType: T;
};
export function boolean<T extends boolean = boolean>(
optional: true,
): {
type: 'boolean';
optional: true;
customType: T;
};
export function boolean<T extends boolean = boolean>(optional?: boolean) {
return {
type: 'boolean',
optional,
optional: optional ?? false,
customType: null as unknown as T,
} as const;
}

// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function json<T = any>(optional: boolean = false) {
export function json<T = any>(): {
type: 'json';
optional: false;
customType: T;
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function json<T = any>(
optional: false,
): {
type: 'json';
optional: false;
customType: T;
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function json<T = any>(
optional: true,
): {
type: 'json';
optional: true;
customType: T;
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function json<T = any>(optional?: boolean) {
return {
type: 'json',
optional,
optional: optional ?? false,
customType: null as unknown as T,
} as const;
}

export function enumeration<T extends string>(optional: boolean = false) {
export function enumeration<T extends string>(): {
type: 'string';
kind: 'enum';
optional: false;
customType: T;
};
export function enumeration<T extends string>(
optional: false,
): {
type: 'string';
kind: 'enum';
optional: false;
customType: T;
};
export function enumeration<T extends string>(
optional: true,
): {
type: 'string';
kind: 'enum';
optional: true;
customType: T;
};
export function enumeration<T extends string>(optional?: boolean) {
return {
type: 'string',
kind: 'enum',
customType: null as unknown as T,
optional,
optional: optional ?? false,
} as const;
}
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