ForgeFlow-ERP/docs/superpowers/plans/2026-06-01-sales-order-item-promised-date-default.md
2026-06-12 16:00:56 +08:00

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# Sales Order Item Promised Date Default Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Make sales order line promised dates default to the sales order promised date while preserving user-edited line dates.
**Architecture:** This is a frontend-only interaction change because the backend already falls back from line promised date to order promised date on save. `SalesPlanningView.vue` will track whether a line date was manually edited, auto-fill empty/unmodified rows when the header date changes, and default newly added rows from the current header date.
**Tech Stack:** Vue 3 Composition API, existing Vite frontend, lightweight Node source-regression script.
---
### Task 1: Add Regression Coverage
**Files:**
- Create: `frontend/scripts/test-sales-order-item-promised-date-default.mjs`
- Read: `frontend/src/views/SalesPlanningView.vue`
- [ ] **Step 1: Write source-regression checks**
```js
import assert from "node:assert/strict";
import fs from "node:fs";
import path from "node:path";
const viewPath = path.resolve("src/views/SalesPlanningView.vue");
const source = fs.readFileSync(viewPath, "utf8");
assert.match(source, /promised_date_touched:\s*false/, "new sales order lines should track whether line promised date was manually edited");
assert.match(source, /@input="markSalesOrderItemPromisedDateTouched\(item\)"/, "line promised date input should mark the row as user-edited");
assert.match(source, /syncSalesOrderItemPromisedDatesFromHeader/, "header promised date changes should synchronize eligible line dates");
assert.match(source, /!item\.promised_date_touched/, "sync should only update untouched line promised dates");
assert.match(source, /promised_date:\s*salesOrderForm\.promised_date\s*\|\|\s*null/, "submit should fall back empty line dates to the sales order promised date");
console.log("sales order line promised date default checks passed");
```
- [ ] **Step 2: Run test to verify it fails**
Run: `cd frontend && node scripts/test-sales-order-item-promised-date-default.mjs`
Expected: FAIL before implementation because the source does not yet track `promised_date_touched`.
### Task 2: Implement Frontend Behavior
**Files:**
- Modify: `frontend/src/views/SalesPlanningView.vue`
- [ ] **Step 1: Add row touch tracking and defaulting**
Change `buildSalesOrderItemRow()` so each new row defaults from the current order promised date and tracks manual edits:
```js
function buildSalesOrderItemRow() {
return {
row_uid: `sales-order-item-${salesOrderItemSerial++}`,
product_item_id: "",
order_qty: 0,
unit_price: 0,
promised_date: salesOrderForm.promised_date || "",
promised_date_touched: false,
customer_part_no: ""
};
}
```
- [ ] **Step 2: Add header-date synchronization helpers**
Add these helpers near `addSalesOrderItem()`:
```js
function syncSalesOrderItemPromisedDatesFromHeader() {
salesOrderForm.items.forEach((item) => {
if (!item.promised_date_touched || !item.promised_date) {
item.promised_date = salesOrderForm.promised_date || "";
}
});
}
function markSalesOrderItemPromisedDateTouched(item) {
item.promised_date_touched = true;
}
```
- [ ] **Step 3: Wire the header date watcher and line input**
Add a watcher:
```js
watch(
() => salesOrderForm.promised_date,
() => syncSalesOrderItemPromisedDatesFromHeader()
);
```
Update the line promised date input:
```vue
<input v-model="item.promised_date" type="date" @input="markSalesOrderItemPromisedDateTouched(item)" />
```
- [ ] **Step 4: Add submit fallback**
Change the submitted line payload:
```js
promised_date: item.promised_date || salesOrderForm.promised_date || null,
```
### Task 3: Verify
**Files:**
- Test: `frontend/scripts/test-sales-order-item-promised-date-default.mjs`
- Test: frontend production build
- [ ] **Step 1: Run source-regression script**
Run: `cd frontend && node scripts/test-sales-order-item-promised-date-default.mjs`
Expected: PASS with `sales order line promised date default checks passed`.
- [ ] **Step 2: Run frontend build**
Run: `cd frontend && npm run build`
Expected: build exits 0. The existing Vite chunk-size warning may remain.