Implements Phases 1-8 of the TFTSR implementation plan. Rust backend (Tauri 2.x, src-tauri/): - Multi-provider AI: OpenAI-compatible, Anthropic, Gemini, Mistral, Ollama - PII detection engine: 11 regex patterns with overlap resolution - SQLCipher AES-256 encrypted database with 10 versioned migrations - 28 Tauri IPC commands for triage, analysis, document, and system ops - Ollama: hardware probe, model recommendations, pull/delete with events - RCA and blameless post-mortem Markdown document generators - PDF export via printpdf - Audit log: SHA-256 hash of every external data send - Integration stubs for Confluence, ServiceNow, Azure DevOps (v0.2) Frontend (React 18 + TypeScript + Vite, src/): - 9 pages: full triage workflow NewIssue→LogUpload→Triage→Resolution→RCA→Postmortem→History+Settings - 7 components: ChatWindow, TriageProgress, PiiDiffViewer, DocEditor, HardwareReport, ModelSelector, UI primitives - 3 Zustand stores: session, settings (persisted), history - Type-safe tauriCommands.ts matching Rust backend types exactly - 8 IT domain system prompts (Linux, Windows, Network, K8s, DB, Virt, HW, Obs) DevOps: - .woodpecker/test.yml: rustfmt, clippy, cargo test, tsc, vitest on every push - .woodpecker/release.yml: linux/amd64 + linux/arm64 builds, Gogs release upload Verified: - cargo check: zero errors - tsc --noEmit: zero errors - vitest run: 13/13 unit tests passing Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
80 lines
1.7 KiB
Markdown
80 lines
1.7 KiB
Markdown
# once
|
|
|
|
Only call a function once.
|
|
|
|
## usage
|
|
|
|
```javascript
|
|
var once = require('once')
|
|
|
|
function load (file, cb) {
|
|
cb = once(cb)
|
|
loader.load('file')
|
|
loader.once('load', cb)
|
|
loader.once('error', cb)
|
|
}
|
|
```
|
|
|
|
Or add to the Function.prototype in a responsible way:
|
|
|
|
```javascript
|
|
// only has to be done once
|
|
require('once').proto()
|
|
|
|
function load (file, cb) {
|
|
cb = cb.once()
|
|
loader.load('file')
|
|
loader.once('load', cb)
|
|
loader.once('error', cb)
|
|
}
|
|
```
|
|
|
|
Ironically, the prototype feature makes this module twice as
|
|
complicated as necessary.
|
|
|
|
To check whether you function has been called, use `fn.called`. Once the
|
|
function is called for the first time the return value of the original
|
|
function is saved in `fn.value` and subsequent calls will continue to
|
|
return this value.
|
|
|
|
```javascript
|
|
var once = require('once')
|
|
|
|
function load (cb) {
|
|
cb = once(cb)
|
|
var stream = createStream()
|
|
stream.once('data', cb)
|
|
stream.once('end', function () {
|
|
if (!cb.called) cb(new Error('not found'))
|
|
})
|
|
}
|
|
```
|
|
|
|
## `once.strict(func)`
|
|
|
|
Throw an error if the function is called twice.
|
|
|
|
Some functions are expected to be called only once. Using `once` for them would
|
|
potentially hide logical errors.
|
|
|
|
In the example below, the `greet` function has to call the callback only once:
|
|
|
|
```javascript
|
|
function greet (name, cb) {
|
|
// return is missing from the if statement
|
|
// when no name is passed, the callback is called twice
|
|
if (!name) cb('Hello anonymous')
|
|
cb('Hello ' + name)
|
|
}
|
|
|
|
function log (msg) {
|
|
console.log(msg)
|
|
}
|
|
|
|
// this will print 'Hello anonymous' but the logical error will be missed
|
|
greet(null, once(msg))
|
|
|
|
// once.strict will print 'Hello anonymous' and throw an error when the callback will be called the second time
|
|
greet(null, once.strict(msg))
|
|
```
|