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import type { ColumnsState } from '../container'
export const columnSort = ( columnsMap : Record < string , ColumnsState > ) = > ( a : any , b : any ) = > {
const { fixed : aFixed , index : aIndex } = a
const { fixed : bFixed , index : bIndex } = b
if ( ( aFixed === 'left' && bFixed !== 'left' ) || ( bFixed === 'right' && aFixed !== 'right' ) ) {
return - 2
}
if ( ( bFixed === 'left' && aFixed !== 'left' ) || ( aFixed === 'right' && bFixed !== 'right' ) ) {
return 2
}
// 如果没有index，
const aKey = a . key || ` ${ aIndex } `
const bKey = b . key || ` ${ bIndex } `
if ( columnsMap [ aKey ] ? . order || columnsMap [ bKey ] ? . order ) {
return ( columnsMap [ aKey ] ? . order || 0 ) - ( columnsMap [ bKey ] ? . order || 0 )
}
return ( a . index || 0 ) - ( b . index || 0 )
}
