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#171 - a PoC of the idea of metadata value extractors. Completed the sorting spec parser part.

This commit is contained in:
SebastianMC 2024-11-03 23:16:57 +01:00
parent 42a5f1feb2
commit d82a80c063
2 changed files with 8 additions and 7 deletions
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4
src/custom-sort/custom-sort-types.ts
View File

@ -1,3 +1,5 @@
import {MDataExtractor} from "./mdata-extractors";
export enum CustomSortGroupType { export enum CustomSortGroupType {
Outsiders, // Not belonging to any of other groups Outsiders, // Not belonging to any of other groups
MatchAll, // like a wildard *, used in connection with foldersOnly or filesOnly. The difference between the MatchAll and Outsiders is MatchAll, // like a wildard *, used in connection with foldersOnly or filesOnly. The difference between the MatchAll and Outsiders is
@ -51,8 +53,10 @@ export enum CustomSortOrder {
export interface RecognizedOrderValue { export interface RecognizedOrderValue {
order: CustomSortOrder order: CustomSortOrder
applyToMetadataField?: string applyToMetadataField?: string
metadataValueExtractor?: MDataExtractor
secondaryOrder?: CustomSortOrder secondaryOrder?: CustomSortOrder
secondaryApplyToMetadataField?: string secondaryApplyToMetadataField?: string
secondaryMetadataValueExtractor?: MDataExtractor
} }
export type NormalizerFn = (s: string) => string | null export type NormalizerFn = (s: string) => string | null

11
src/custom-sort/sorting-spec-processor.ts
View File

@ -116,6 +116,7 @@ interface CustomSortOrderAscDescPair {
interface CustomSortOrderSpec { interface CustomSortOrderSpec {
order: CustomSortOrder order: CustomSortOrder
byMetadataField?: string byMetadataField?: string
metadataFieldExtractor?: MDataExtractor
} }
const MAX_SORT_LEVEL: number = 1 const MAX_SORT_LEVEL: number = 1
@ -1578,13 +1579,7 @@ export class SortingSpecProcessor {
sortOrderSpec[level] = { sortOrderSpec[level] = {
order: order!, order: order!,
byMetadataField: metadataName, byMetadataField: metadataName,
metadataFieldExtractor: metadataExtractor metadataFieldExtractor: metadataExtractor
... and the carry the metadataFieldExtractor attribute down the parser, handle correctly in the 4-levels mdata sorting options
and execute at runtime
Seems to be far too complex to be worth it.
} }
} }
return sortOrderSpec return sortOrderSpec
@ -1595,8 +1590,10 @@ export class SortingSpecProcessor {
return recognized ? (recognized instanceof AttrError ? recognized : { return recognized ? (recognized instanceof AttrError ? recognized : {
order: recognized[0].order, order: recognized[0].order,
applyToMetadataField: recognized[0].byMetadataField, applyToMetadataField: recognized[0].byMetadataField,
metadataValueExtractor: recognized[0].metadataFieldExtractor,
secondaryOrder: recognized[1]?.order, secondaryOrder: recognized[1]?.order,
secondaryApplyToMetadataField: recognized[1]?.byMetadataField secondaryApplyToMetadataField: recognized[1]?.byMetadataField,
secondaryMetadataValueExtractor: recognized[1]?.metadataFieldExtractor
}) : null; }) : null;
} }