59 lines
1.7 KiB
TypeScript
59 lines
1.7 KiB
TypeScript
import type pb from "anki/backend_proto";
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import { getGraphPreferences, setGraphPreferences } from "./graph-helpers";
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import { writable, get } from "svelte/store";
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export interface CustomStore<T> {
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subscribe: (getter: (value: T) => void) => () => void;
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set: (value: T) => void;
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}
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export type PreferenceStore = {
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[K in keyof pb.BackendProto.GraphsPreferencesOut]: CustomStore<
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pb.BackendProto.GraphsPreferencesOut[K]
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>;
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};
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function createPreference<T>(
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initialValue: T,
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savePreferences: () => void
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): CustomStore<T> {
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const { subscribe, set } = writable(initialValue);
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return {
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subscribe,
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set: (v: T): void => {
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set(v);
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savePreferences();
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},
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};
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}
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function preparePreferences(
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graphsPreferences: pb.BackendProto.GraphsPreferencesOut
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): PreferenceStore {
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const preferences: Partial<PreferenceStore> = {};
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function constructPreferences(): pb.BackendProto.GraphsPreferencesOut {
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const payload: Partial<pb.BackendProto.GraphsPreferencesOut> = {};
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for (const [key, pref] of Object.entries(preferences as PreferenceStore)) {
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payload[key] = get(pref as any);
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}
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return payload as pb.BackendProto.GraphsPreferencesOut;
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}
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function savePreferences(): void {
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setGraphPreferences(constructPreferences());
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}
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for (const [key, value] of Object.entries(graphsPreferences)) {
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preferences[key] = createPreference(value, savePreferences);
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}
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return preferences as PreferenceStore;
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}
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export async function getPreferences() {
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const initialPreferences = await getGraphPreferences();
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return preparePreferences(initialPreferences);
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}
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