wangdequan/linuxcncWebWASM
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Implement AXIS parity UI and execution baseline

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wangdequan
2026-08-23 07:28:37 +08:00
parent 1325504544
commit 06f96f85e5
463 changed files with 84893 additions and 692 deletions
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9
web/workspace/journal.mjs
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@@ -25,10 +25,13 @@ function dataHash(data) {
}
export class WorkspaceJournal {
constructor(storage = new MemoryStorage(), { projectId = "default", schemaVersion = 1 } = {}) {
constructor(storage = new MemoryStorage(), { projectId = "default", schemaVersion = 1, maxRecords = 4096, maxBytes = 64 * 1024 * 1024 } = {}) {
if (!Number.isSafeInteger(maxRecords) || maxRecords < 2 || !Number.isSafeInteger(maxBytes) || maxBytes < 1) throw new Error("workspace_journal_quota_invalid");
this.storage = storage;
this.projectId = projectId;
this.schemaVersion = schemaVersion;
this.maxRecords = maxRecords;
this.maxBytes = maxBytes;
}
records() {
@@ -42,6 +45,8 @@ export class WorkspaceJournal {
prepare(operationId, changes) {
if (typeof operationId !== "string" || operationId.length === 0) throw new Error("operation_id_invalid");
if (!Array.isArray(changes) || changes.length === 0) throw new Error("workspace_changes_empty");
if (changes.length > 256) throw new Error("workspace_change_capacity");
if (this.records().length + 2 > this.maxRecords) throw new Error("workspace_journal_quota");
const existing = this.records().find((record) => record.operation_id === operationId && record.kind === "commit");
if (existing) throw new Error("operation_already_committed");
const normalized = changes.map((change) => {
@@ -49,6 +54,8 @@ export class WorkspaceJournal {
const data = change.data;
return { path, data, data_hash: dataHash(data) };
}).sort((left, right) => left.path.localeCompare(right.path));
const normalizedBytes = normalized.reduce((total, change) => total + new TextEncoder().encode(change.data).byteLength, 0);
if (normalizedBytes > this.maxBytes) throw new Error("workspace_journal_quota");
const commitSeq = this.nextSequence();
const record = {
schema: JOURNAL_SCHEMA,