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[bug] fix updateProcess

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This commit is contained in:
NicolasCantu 2025-06-25 14:40:08 +02:00
parent c2a4b598a7
commit 929e7ee36d
1 changed files with 38 additions and 28 deletions
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66
src/router.ts
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@ -568,16 +568,12 @@ export async function registerAllListeners() {
try {
// privateFields is only used if newData contains new fields
// roles can be empty meaning that roles from the last commited state are kept
const { processId, lastStateId, newData, privateFields, roles, accessToken } = event.data;
const { processId, newData, privateFields, roles, accessToken } = event.data;
if (!accessToken || await !tokenService.validateToken(accessToken, event.origin)) {
throw new Error('Invalid or expired session token');
}
if (!isValid32ByteHex(lastStateId)) {
throw new Error('Invalid last state id');
}
// Check if the new data is already in the process or if it's a new field
const process = await services.getProcess(processId);
if (!process) {
@ -587,36 +583,50 @@ export async function registerAllListeners() {
if (!lastState) {
throw new Error('Process doesn\'t have a commited state yet');
}
if (lastState.state_id !== lastStateId) {
throw new Error('Process has been updated');
}
console.log('🚀 ~ handleUpdateProcess ~ lastState:', lastState);
const lastStateIndex = services.getLastCommitedStateIndex(process);
if (lastStateIndex === null) {
throw new Error('Process doesn\'t have a commited state yet');
} // Shouldn't happen
const privateData: Record<string, any> = {};
const publicData: Record<string, any> = {};
for (const field of Object.keys(newData)) {
console.log('🚀 ~ handleUpdateProcess ~ newData[field]:', newData[field]);
if (lastState.pcd_commitment[field]) {
// is it a private field ?
if (lastState.public_data[field]) {
// Add it to public data
publicData[field] = newData[field];
} else {
// Add it to private data
privateData[field] = newData[field];
}
} else {
// is it supposed to be private ?
if (privateFields.includes(field)) {
// Add it to private data
privateData[field] = newData[field];
} else {
// Add it to public data
publicData[field] = newData[field];
}
// For new fields we should check that roles have been modified accordingly, otherwise the state would be impossible to commit
// Public data are carried along each new state
// So the first thing we can do is check if the new data is public data
if (lastState.public_data[field]) {
// Add it to public data
publicData[field] = newData[field];
continue;
}
// If it's not a public data, it may be either a private data update, or a new field (public of private)
// Caller gave us a list of new private fields, if we see it here this is a new private field
if (privateFields.includes(field)) {
// Add it to private data
privateData[field] = newData[field];
continue;
}
// Now it can be an update of private data or a new public data
// We check that the field exists in previous states private data
for (let i = lastStateIndex; i >= 0; i--) {
const state = process.states[i];
if (state.pcd_commitment[field]) {
// We don't even check if it's a public field, we would have seen it in the last state
privateData[field] = newData[field];
break;
} else {
// This attribute was not modified in that state, we go back to the previous state
continue;
}
}
if (privateData[field]) continue;
// We've get back all the way to the first state without seeing it, it's a new public field
publicData[field] = newData[field];
}
// We'll let the wasm check if roles are consistent