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import type { ExtendedSortingState, Filter } from "@/types/table"
import { type Row } from "@tanstack/react-table"
import { createParser } from "nuqs/server"
import { z } from "zod"
import { dataTableConfig } from "@/config/data-table"
export const sortingItemSchema = z.object({
id: z.string(),
desc: z.boolean(),
})
/**
* Creates a parser for TanStack Table sorting state.
* @param originalRow The original row data to validate sorting keys against.
* @returns A parser for TanStack Table sorting state.
*/
export const getSortingStateParser = <TData>(
originalRow?: Row<TData>["original"]
) => {
const validKeys = originalRow ? new Set(Object.keys(originalRow)) : null
return createParser<ExtendedSortingState<TData>>({
parse: (value) => {
try {
const parsed = JSON.parse(value)
const result = z.array(sortingItemSchema).safeParse(parsed)
if (!result.success) return null
if (validKeys && result.data.some((item) => !validKeys.has(item.id))) {
return null
}
return result.data as ExtendedSortingState<TData>
} catch {
return null
}
},
serialize: (value) => JSON.stringify(value),
eq: (a, b) =>
a.length === b.length &&
a.every(
(item, index) =>
item.id === b[index]?.id && item.desc === b[index]?.desc
),
})
}
export const filterSchema = z.object({
id: z.string(),
value: z.union([z.string(), z.array(z.string())]),
type: z.enum(dataTableConfig.columnTypes),
operator: z.enum(dataTableConfig.globalOperators),
rowId: z.string(),
})
/**
* Create a parser for data table filters.
* @param originalRow The original row data to create the parser for.
* @returns A parser for data table filters state.
*/
export const getFiltersStateParser = <T>(originalRow?: Row<T>["original"]) => {
const validKeys = originalRow ? new Set(Object.keys(originalRow)) : null
return createParser<Filter<T>[]>({
parse: (value) => {
try {
const parsed = JSON.parse(value)
const result = z.array(filterSchema).safeParse(parsed)
if (!result.success) return null
if (validKeys && result.data.some((item) => !validKeys.has(item.id))) {
return null
}
return result.data as Filter<T>[]
} catch {
return null
}
},
serialize: (value) => JSON.stringify(value),
eq: (a, b) =>
a.length === b.length &&
a.every(
(filter, index) =>
filter.id === b[index]?.id &&
filter.value === b[index]?.value &&
filter.type === b[index]?.type &&
filter.operator === b[index]?.operator
),
})
}
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