@n8n/n8n-nodes-langchain
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JavaScript
/**
* Default Data Loader Node - Version 1 - Zod Validation Schemas
*
* These schemas validate node configuration at runtime.
* Use .parse() for strict validation or .safeParse() for error handling.
*
* Schema helpers (z, expressionSchema, etc.) are passed as parameters
* by the schema-validator, not imported from external files.
*
* @generated - CommonJS JavaScript for runtime loading
*/
module.exports = function getSchema({ parameters, z, expressionSchema, stringOrExpression, numberOrExpression, booleanOrExpression, resourceLocatorValueSchema, resourceMapperValueSchema, filterValueSchema, assignmentCollectionValueSchema, iDataObjectSchema, resolveSchema, textSplitterInstanceSchema }) {
// Helper function for conditional subnode schema
function getSubnodesSchema() {
return z.object({
textSplitter: resolveSchema({ parameters, schema: textSplitterInstanceSchema, required: true, displayOptions: {"show":{"textSplittingMode":["custom"]}} }),
}).strict();
}
// Parameters schema
const parametersSchema = z.object({
dataType: z.union([z.literal('json'), z.literal('binary')]).optional(),
jsonMode: resolveSchema({ parameters, schema: z.union([z.literal('allInputData'), z.literal('expressionData'), expressionSchema]), required: false, displayOptions: {"show":{"dataType":["json"]}}, defaults: {"dataType":"json"} }),
binaryMode: resolveSchema({ parameters, schema: z.union([z.literal('allInputData'), z.literal('specificField'), expressionSchema]), required: false, displayOptions: {"show":{"dataType":["binary"]}}, defaults: {"dataType":"json"} }),
loader: resolveSchema({ parameters, schema: z.union([z.literal('auto'), z.literal('csvLoader'), z.literal('docxLoader'), z.literal('epubLoader'), z.literal('jsonLoader'), z.literal('pdfLoader'), z.literal('textLoader'), expressionSchema]), required: false, displayOptions: {"show":{"dataType":["binary"]}}, defaults: {"dataType":"json"} }),
jsonData: resolveSchema({ parameters, schema: stringOrExpression, required: true, displayOptions: {"show":{"dataType":["json"],"jsonMode":["expressionData"]}}, defaults: {"dataType":"json","jsonMode":"allInputData"} }),
binaryDataKey: resolveSchema({ parameters, schema: stringOrExpression, required: false, displayOptions: {"show":{"dataType":["binary"]},"hide":{"binaryMode":["allInputData"]}}, defaults: {"dataType":"json","binaryMode":"allInputData"} }),
options: z.object({ pointers: stringOrExpression.optional(), separator: stringOrExpression.optional(), column: stringOrExpression.optional(), splitPages: booleanOrExpression.optional(), metadata: z.object({ metadataValues: z.array(z.object({ name: stringOrExpression.optional(), value: stringOrExpression.optional() })).optional() }).optional() }).optional(),
});
// Return combined config schema
return z.object({
parameters: parametersSchema.nullable().optional(),
subnodes: getSubnodesSchema().optional(),
});
};