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export const SORTING_RULE_DATA_FILE = 'sorting-rules.yaml';
import {input} from '#composite';
import Thing from '#thing';
import {isStringNonEmpty, strictArrayOf} from '#validators';
import {documentModes} from '#yaml';
import {
compareCaseLessSensitive,
sortByDate,
sortByDirectory,
sortByName,
} from '#sort';
import {flag} from '#composite/wiki-properties';
export class SortingRule extends Thing {
static [Thing.friendlyName] = `Sorting Rule`;
static [Thing.getPropertyDescriptors] = () => ({
// Update & expose
active: flag(true),
});
static [Thing.yamlDocumentSpec] = {
fields: {
'Active': {property: 'active'},
},
};
static [Thing.getYamlLoadingSpec] = ({
documentModes: {allInOne},
thingConstructors: {DocumentSortingRule},
}) => ({
title: `Process sorting rules file`,
file: SORTING_RULE_DATA_FILE,
documentMode: allInOne,
documentThing: document =>
(document['Sort Documents']
? DocumentSortingRule
: null),
save: (results) => ({sortingRules: results}),
});
}
export class DocumentSortingRule extends SortingRule {
static [Thing.getPropertyDescriptors] = () => ({
// Update & expose
// TODO: glob :plead:
filename: {
flags: {update: true, expose: true},
update: {
validate: isStringNonEmpty,
},
},
properties: {
flags: {update: true, expose: true},
update: {
validate: strictArrayOf(isStringNonEmpty),
},
},
});
static [Thing.yamlDocumentSpec] = Thing.extendDocumentSpec(SortingRule, {
fields: {
'Sort Documents': {property: 'filename'},
'By Properties': {property: 'properties'},
},
});
apply(layout) {
const fresh = {...layout};
let sortable = null;
switch (fresh.documentMode) {
case documentModes.headerAndEntries:
sortable = fresh.entryThings =
fresh.entryThings.slice();
break;
case documentModes.allInOne:
sortable = fresh.things =
fresh.things.slice();
break;
default:
throw new Error(`Invalid document type for sorting`);
}
if (this.properties) {
for (const property of this.properties.slice().reverse()) {
const get = thing => thing[property];
const lc = property.toLowerCase();
if (lc.endsWith('date')) {
sortByDate(sortable, {getDate: get});
continue;
}
if (lc.endsWith('directory')) {
sortByDirectory(sortable, {getDirectory: get});
continue;
}
if (lc.endsWith('name')) {
sortByName(sortable, {getName: get});
continue;
}
const values = sortable.map(get);
if (values.every(v => typeof v === 'string')) {
sortable.sort((a, b) =>
compareCaseLessSensitive(get(a), get(b)));
continue;
}
if (values.every(v => typeof v === 'number')) {
sortable.sort((a, b) => get(a) - get(b));
continue;
}
sortable.sort((a, b) =>
(get(a).toString() < get(b).toString()
? -1
: get(a).toString() > get(b).toString()
? +1
: 0));
}
}
return fresh;
}
}
|
