next/dist/esm/build/segment-config/middleware/middleware-config.js

The React Framework

import picomatch from 'next/dist/compiled/picomatch';
import { z } from 'next/dist/compiled/zod';
import { tryToParsePath } from '../../../lib/try-to-parse-path';
const RouteHasSchema = z.discriminatedUnion('type', [
    z.object({
        type: z.enum([
            'header',
            'query',
            'cookie'
        ]),
        key: z.string({
            required_error: 'key is required when type is header, query or cookie'
        }),
        value: z.string({
            invalid_type_error: 'value must be a string'
        }).optional()
    }).strict(),
    z.object({
        type: z.literal('host'),
        value: z.string({
            required_error: 'host must have a value'
        })
    }).strict()
]);
/**
 * @internal - required to exclude zod types from the build
 */ export const SourceSchema = z.string({
    required_error: 'source is required'
}).max(4096, 'exceeds max built length of 4096 for route').superRefine((val, ctx)=>{
    if (!val.startsWith('/')) {
        return ctx.addIssue({
            code: z.ZodIssueCode.custom,
            message: `source must start with /`
        });
    }
    const { error, regexStr } = tryToParsePath(val);
    if (error || !regexStr) {
        ctx.addIssue({
            code: z.ZodIssueCode.custom,
            message: `Invalid source '${val}': ${error.message}`
        });
    }
});
const MiddlewareMatcherInputSchema = z.object({
    locale: z.union([
        z.literal(false),
        z.undefined()
    ]).optional(),
    has: z.array(RouteHasSchema).optional(),
    missing: z.array(RouteHasSchema).optional(),
    source: SourceSchema
}).strict();
const MiddlewareConfigMatcherInputSchema = z.union([
    SourceSchema,
    z.array(z.union([
        SourceSchema,
        MiddlewareMatcherInputSchema
    ], {
        invalid_type_error: 'must be an array of strings or middleware matchers'
    }))
]);
const GlobSchema = z.string().superRefine((val, ctx)=>{
    try {
        picomatch(val);
    } catch (err) {
        ctx.addIssue({
            code: z.ZodIssueCode.custom,
            message: `Invalid glob pattern '${val}': ${err.message}`
        });
    }
});
/**
 * @internal - required to exclude zod types from the build
 */ export const MiddlewareConfigInputSchema = z.object({
    /**
   * The matcher for the middleware.
   */ matcher: MiddlewareConfigMatcherInputSchema.optional(),
    /**
   * The regions that the middleware should run in.
   */ regions: z.union([
        z.string(),
        z.array(z.string())
    ]).optional(),
    /**
   * A glob, or an array of globs, ignoring dynamic code evaluation for specific
   * files. The globs are relative to your application root folder.
   */ unstable_allowDynamic: z.union([
        GlobSchema,
        z.array(GlobSchema)
    ]).optional()
});
/**
 * The keys of the configuration for a middleware.
 *
 * @internal - required to exclude zod types from the build
 */ export const MiddlewareConfigInputSchemaKeys = MiddlewareConfigInputSchema.keyof().options;

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