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better use immer

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This commit is contained in:
vcoppe
2024-05-15 15:30:02 +02:00
parent d93e43e268
commit 93a3a28182
5 changed files with 117 additions and 133 deletions
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10
website/src/lib/db.ts
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@@ -1,6 +1,6 @@
import Dexie, { liveQuery } from 'dexie';
import { GPXFile, GPXStatistics } from 'gpx';
import { enableMapSet, enablePatches, produceWithPatches, applyPatches, type Patch } from 'immer';
import { enableMapSet, enablePatches, produceWithPatches, applyPatches, type Patch, type WritableDraft, castDraft } from 'immer';
import { writable, get, derived, type Readable, type Writable } from 'svelte/store';
import { fileOrder, initTargetMapBounds, selectedFiles, updateTargetMapBounds } from './stores';
import { mode } from 'mode-watcher';
@@ -218,12 +218,12 @@ function applyGlobal(callback: (files: Map<string, GPXFile>) => void) {
}
// Helper function to apply a callback to multiple files
function applyToFiles(fileIds: string[], callback: (file: GPXFile) => void) {
function applyToFiles(fileIds: string[], callback: (file: WritableDraft<GPXFile>) => GPXFile) {
const [newFileState, patch, inversePatch] = produceWithPatches(fileState, (draft) => {
fileIds.forEach((fileId) => {
let file = draft.get(fileId);
if (file) {
callback(file);
draft.set(fileId, castDraft(callback(file)));
}
});
});
@@ -298,10 +298,10 @@ export const dbUtils = {
});
});
},
applyToFile: (id: string, callback: (file: GPXFile) => void) => {
applyToFile: (id: string, callback: (file: WritableDraft<GPXFile>) => GPXFile) => {
applyToFiles([id], callback);
},
applyToSelectedFiles: (callback: (file: GPXFile) => void) => {
applyToSelectedFiles: (callback: (file: WritableDraft<GPXFile>) => GPXFile) => {
applyToFiles(get(fileOrder).filter(fileId => get(selectedFiles).has(fileId)), callback);
},
duplicateSelectedFiles: () => {