headroom/frontend/node_modules/sveltekit-superforms/dist/adapters/zod4.js

import { safeParseAsync, toJSONSchema, config } from 'zod/v4/core';
import { createAdapter } from './adapters.js';
import { memoize } from '../memoize.js';
const defaultJSONSchemaOptions = {
    unrepresentable: 'any',
    override: (ctx) => {
        const def = ctx.zodSchema._zod.def;
        if (def.type === 'date') {
            ctx.jsonSchema.type = 'integer';
            ctx.jsonSchema.format = 'unix-time';
        }
        else if (def.type === 'bigint') {
            ctx.jsonSchema.type = 'string';
            ctx.jsonSchema.format = 'bigint';
        }
        else if (def.type === 'pipe') {
            // Handle z.stringbool() - it's a pipe from string->transform->boolean
            // Colin Hacks explained: stringbool is just string -> transform -> boolean
            // When io:'input', we see the string schema; when io:'output', we see boolean
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            const pipeDef = def;
            const inSchema = pipeDef.in;
            const outSchema = pipeDef.out;
            // Check if it's: string -> (transform or pipe) -> boolean
            if (inSchema?._zod?.def.type === 'string') {
                // Traverse through the output side (right) to find if it ends in boolean
                let currentSchema = outSchema;
                let isStringBool = false;
                // Traverse through transforms and pipes to find boolean
                while (currentSchema?._zod?.def) {
                    const currentDef = currentSchema._zod.def;
                    if (currentDef.type === 'boolean') {
                        isStringBool = true;
                        break;
                    }
                    else if (currentDef.type === 'transform') {
                        // Transform doesn't have a nested schema, but we can't traverse further
                        // Check if the transform is inside another pipe
                        break;
                    }
                    else if (currentDef.type === 'pipe') {
                        // Continue traversing the pipe
                        // eslint-disable-next-line @typescript-eslint/no-explicit-any
                        const nestedPipeDef = currentDef;
                        currentSchema = nestedPipeDef.out;
                    }
                    else {
                        break;
                    }
                }
                // Also check if outSchema directly is boolean
                if (!isStringBool && outSchema?._zod?.def.type === 'boolean') {
                    isStringBool = true;
                }
                if (isStringBool) {
                    // Mark as stringbool so FormData parser knows to handle it as string
                    ctx.jsonSchema.type = 'string';
                    ctx.jsonSchema.format = 'stringbool';
                }
            }
        }
        else if (def.type === 'set') {
            // Handle z.set() - convert to array with uniqueItems
            ctx.jsonSchema.type = 'array';
            ctx.jsonSchema.uniqueItems = true;
            // If there's a default value, convert Set to Array
            if ('default' in ctx.jsonSchema && ctx.jsonSchema.default instanceof Set) {
                ctx.jsonSchema.default = Array.from(ctx.jsonSchema.default);
            }
        }
        else if (def.type === 'map') {
            // Handle z.map() - convert to array of [key, value] tuples
            ctx.jsonSchema.type = 'array';
            ctx.jsonSchema.format = 'map';
            // If there's a default value, convert Map to Array
            if ('default' in ctx.jsonSchema && ctx.jsonSchema.default instanceof Map) {
                ctx.jsonSchema.default = Array.from(ctx.jsonSchema.default);
            }
        }
        else if (def.type === 'default') {
            // Handle z.default() wrapping unrepresentable types
            // The default value was already serialized by Zod, which converts Set/Map to {}
            // We need to get the original value and convert it properly
            const innerDef = def.innerType._zod.def;
            if (innerDef.type === 'set' && def.defaultValue instanceof Set) {
                // Set the proper schema type for sets
                ctx.jsonSchema.type = 'array';
                ctx.jsonSchema.uniqueItems = true;
                // Convert the default value from Set to Array
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                ctx.jsonSchema.default = Array.from(def.defaultValue);
            }
            else if (innerDef.type === 'map' && def.defaultValue instanceof Map) {
                // Set the proper schema type for maps
                ctx.jsonSchema.type = 'array';
                ctx.jsonSchema.format = 'map';
                // Convert the default value from Map to Array of tuples
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                ctx.jsonSchema.default = Array.from(def.defaultValue);
            }
        }
    }
};
/* @__NO_SIDE_EFFECTS__ */
export const zodToJSONSchema = (schema, options) => {
    return toJSONSchema(schema, { ...defaultJSONSchemaOptions, ...options });
};
async function validate(schema, data, error) {
    // Use Zod's global config error map if none provided to preserve custom messages.
    // Prioritize customError over localeError when both are set.
    if (error === undefined) {
        const zConfig = config();
        error = zConfig.customError ?? zConfig.localeError;
    }
    const result = await safeParseAsync(schema, data, { error });
    if (result.success) {
        return {
            data: result.data,
            success: true
        };
    }
    return {
        issues: result.error.issues.map(({ message, path }) => ({ message, path })),
        success: false
    };
}
function _zod4(schema, options) {
    return createAdapter({
        superFormValidationLibrary: 'zod4',
        validate: async (data) => {
            return validate(schema, data, options?.error);
        },
        jsonSchema: options?.jsonSchema ?? zodToJSONSchema(schema, options?.config),
        defaults: options?.defaults
    });
}
function _zod4Client(schema, options) {
    return {
        superFormValidationLibrary: 'zod4',
        validate: async (data) => validate(schema, data, options?.error)
    };
}
export const zod = /* @__PURE__ */ memoize(_zod4);
export const zodClient = /* @__PURE__ */ memoize(_zod4Client);