4nk/ihm_client
5
0
Fork 0
Code Issues 6 Pull Requests Actions Packages Projects Releases Wiki Activity

Delete db transactions from the service worker

Browse Source
This commit is contained in:
omaroughriss 2025-11-27 16:36:23 +01:00
parent 739f749619
commit 94fa55c2a1
1 changed files with 106 additions and 281 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

185
public/database.worker.js
View File

@ -97,185 +97,10 @@ async function scanMissingData(processesToScan) {
} }
} }
console.log(toDownload); console.log('[Service Worker] Scan complete:', { toDownload: toDownload.size, diffsToCreate: diffsToCreate.length });
return Array.from(toDownload); return {
toDownload: Array.from(toDownload),
diffsToCreate: diffsToCreate
};
} }
async function openDatabase() {
return new Promise((resolve, reject) => {
const request = indexedDB.open('4nk', 1);
request.onerror = (event) => {
reject(request.error);
};
request.onsuccess = (event) => {
resolve(request.result);
};
request.onupgradeneeded = (event) => {
const db = event.target.result;
if (!db.objectStoreNames.contains('wallet')) {
db.createObjectStore('wallet', { keyPath: 'pre_id' });
}
};
});
}
// Function to get all processes because it is asynchronous
async function getAllProcesses() {
const db = await openDatabase();
return new Promise((resolve, reject) => {
if (!db) {
reject(new Error('Database is not available'));
return;
}
const tx = db.transaction('processes', 'readonly');
const store = tx.objectStore('processes');
const request = store.getAll();
request.onsuccess = () => {
resolve(request.result);
};
request.onerror = () => {
reject(request.error);
};
});
};
async function getProcesses(processIds) {
if (!processIds || processIds.length === 0) {
return [];
}
const db = await openDatabase();
if (!db) {
throw new Error('Database is not available');
}
const tx = db.transaction('processes', 'readonly');
const store = tx.objectStore('processes');
const requests = Array.from(processIds).map((processId) => {
return new Promise((resolve) => {
const request = store.get(processId);
request.onsuccess = () => resolve(request.result);
request.onerror = () => {
console.error(`Error fetching process ${processId}:`, request.error);
resolve(undefined);
};
});
});
const results = await Promise.all(requests);
return results.filter(result => result !== undefined);
}
async function getAllDiffsNeedValidation() {
const db = await openDatabase();
const allProcesses = await getAllProcesses();
const tx = db.transaction('diffs', 'readonly');
const store = tx.objectStore('diffs');
return new Promise((resolve, reject) => {
const request = store.getAll();
request.onsuccess = (event) => {
const allItems = event.target.result;
const itemsWithFlag = allItems.filter((item) => item.need_validation);
const processMap = {};
for (const diff of itemsWithFlag) {
const currentProcess = allProcesses.find((item) => {
return item.states.some((state) => state.merkle_root === diff.new_state_merkle_root);
});
if (currentProcess) {
const processKey = currentProcess.merkle_root;
if (!processMap[processKey]) {
processMap[processKey] = {
process: currentProcess.states,
processId: currentProcess.key,
diffs: [],
};
}
processMap[processKey].diffs.push(diff);
}
}
const results = Object.values(processMap).map((entry) => {
const diffs = []
for(const state of entry.process) {
const filteredDiff = entry.diffs.filter(diff => diff.new_state_merkle_root === state.merkle_root);
if(filteredDiff && filteredDiff.length) {
diffs.push(filteredDiff)
}
}
return {
process: entry.process,
processId: entry.processId,
diffs: diffs,
};
});
resolve(results);
};
request.onerror = (event) => {
reject(event.target.error);
};
});
}
async function getBlob(hash) {
const db = await openDatabase();
const storeName = 'data';
const tx = db.transaction(storeName, 'readonly');
const store = tx.objectStore(storeName);
const result = await new Promise((resolve, reject) => {
const getRequest = store.get(hash);
getRequest.onsuccess = () => resolve(getRequest.result);
getRequest.onerror = () => reject(getRequest.error);
});
return result;
}
async function addDiff(processId, stateId, hash, roles, field) {
const db = await openDatabase();
const storeName = 'diffs';
const tx = db.transaction(storeName, 'readwrite');
const store = tx.objectStore(storeName);
// Check if the diff already exists
const existingDiff = await new Promise((resolve, reject) => {
const getRequest = store.get(hash);
getRequest.onsuccess = () => resolve(getRequest.result);
getRequest.onerror = () => reject(getRequest.error);
});
if (!existingDiff) {
const newDiff = {
process_id: processId,
state_id: stateId,
value_commitment: hash,
roles: roles,
field: field,
description: null,
previous_value: null,
new_value: null,
notify_user: false,
need_validation: false,
validation_status: 'None'
};
const insertResult = await new Promise((resolve, reject) => {
const putRequest = store.put(newDiff);
putRequest.onsuccess = () => resolve(putRequest.result);
putRequest.onerror = () => reject(putRequest.error);
});
return insertResult;
}
return existingDiff;
}