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Improve IndexedDB module rollback handling
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Shinuwa 2026-08-25 08:55:11 +02:00
parent fe91d18624
commit 43a9e791c5
4 changed files with 162 additions and 19 deletions
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40
website/src/features/toolboxes/storage/useIndexedToolboxes.js
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@ -19,6 +19,14 @@ import {
normalizeToolbox,
prepareModuleDataForStorage
} from "./toolboxStorage.js";
import {
applyModuleDataValue,
commitModuleDataCheckpoints,
createModuleDataCheckpoint,
createModuleDataCheckpoints,
removeModuleDataKeys,
rollbackModuleDataCheckpoints
} from "./optimisticModuleData.js";
export function useIndexedToolboxes(onError) {
const [ready, setReady] = useState(false);
@ -34,7 +42,7 @@ export function useIndexedToolboxes(onError) {
const writeVersionsRef = useRef({
toolboxes: 0,
links: 0,
moduleData: 0,
moduleDataByKey: {},
toastPosition: 0
});
@ -136,15 +144,13 @@ export function useIndexedToolboxes(onError) {
function updateModuleData(toolboxId, moduleId, value, moduleType = "") {
const compact = prepareModuleDataForStorage(toolboxesRef.current, toolboxId, moduleId, value, moduleType);
const key = moduleStorageKey(toolboxId, moduleId);
const previousModuleData = moduleDataRef.current;
const version = ++writeVersionsRef.current.moduleData;
const nextModuleData = { ...previousModuleData };
if (compact == null) delete nextModuleData[key];
else nextModuleData[key] = compact;
const checkpoint = createModuleDataCheckpoint(moduleDataRef.current, writeVersionsRef.current.moduleDataByKey, key);
writeVersionsRef.current.moduleDataByKey = commitModuleDataCheckpoints(writeVersionsRef.current.moduleDataByKey, [checkpoint]);
const nextModuleData = applyModuleDataValue(moduleDataRef.current, key, compact);
commitModuleData(nextModuleData);
const operation = compact == null ? dbRemoveModuleData(key) : dbSetModuleData(key, compact);
operation.then(refreshQuota).catch((error) => {
if (writeVersionsRef.current.moduleData === version) commitModuleData(previousModuleData);
commitModuleData(rollbackModuleDataCheckpoints(moduleDataRef.current, writeVersionsRef.current.moduleDataByKey, [checkpoint]));
reportStorageError(error);
});
return true;
@ -152,13 +158,11 @@ export function useIndexedToolboxes(onError) {
function removeModuleData(toolboxId, moduleId) {
const key = moduleStorageKey(toolboxId, moduleId);
const previousModuleData = moduleDataRef.current;
const version = ++writeVersionsRef.current.moduleData;
const nextModuleData = { ...previousModuleData };
delete nextModuleData[key];
commitModuleData(nextModuleData);
const checkpoint = createModuleDataCheckpoint(moduleDataRef.current, writeVersionsRef.current.moduleDataByKey, key);
writeVersionsRef.current.moduleDataByKey = commitModuleDataCheckpoints(writeVersionsRef.current.moduleDataByKey, [checkpoint]);
commitModuleData(removeModuleDataKeys(moduleDataRef.current, [key]));
dbRemoveModuleData(key).then(refreshQuota).catch((error) => {
if (writeVersionsRef.current.moduleData === version) commitModuleData(previousModuleData);
commitModuleData(rollbackModuleDataCheckpoints(moduleDataRef.current, writeVersionsRef.current.moduleDataByKey, [checkpoint]));
reportStorageError(error);
});
}
@ -166,13 +170,11 @@ export function useIndexedToolboxes(onError) {
function removeToolboxModuleData(toolbox) {
const keys = (toolbox?.modules || []).map((module) => moduleStorageKey(toolbox.id, module.id));
if (!keys.length) return;
const previousModuleData = moduleDataRef.current;
const version = ++writeVersionsRef.current.moduleData;
const nextModuleData = { ...previousModuleData };
keys.forEach((key) => delete nextModuleData[key]);
commitModuleData(nextModuleData);
const checkpoints = createModuleDataCheckpoints(moduleDataRef.current, writeVersionsRef.current.moduleDataByKey, keys);
writeVersionsRef.current.moduleDataByKey = commitModuleDataCheckpoints(writeVersionsRef.current.moduleDataByKey, checkpoints);
commitModuleData(removeModuleDataKeys(moduleDataRef.current, keys));
dbRemoveModuleDataKeys(keys).then(refreshQuota).catch((error) => {
if (writeVersionsRef.current.moduleData === version) commitModuleData(previousModuleData);
commitModuleData(rollbackModuleDataCheckpoints(moduleDataRef.current, writeVersionsRef.current.moduleDataByKey, checkpoints));
reportStorageError(error);
});
}