59127d5ab8
Lambda-based serverless backend with Google SSO, purchase orders, invoices, and X12 810 EDI generation for Amazon Payee Central. Includes bill-to/ship-to address support from Coupa purchase-orders table. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
60 lines
2.7 KiB
JavaScript
60 lines
2.7 KiB
JavaScript
// lambdas/settings/index.js
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// User settings CRUD — stores config (dynamo, edi, company) and invCounter per user
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const { GetCommand, PutCommand } = require("@aws-sdk/lib-dynamodb");
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const { getDocClient, TABLES, ok, notFound, badRequest, serverError, parseBody, handler } = require("@ledgerflow/shared");
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const TABLE = () => TABLES.SETTINGS;
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// Default config shape (mirrors frontend defaults)
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const DEFAULT_CONFIG = {
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dynamo: { region: "us-east-1", table: "", key: "", secret: "", fields: { poNumber: "po_number", vendor: "vendor_name", amount: "total_amount", status: "status", issueDate: "issue_date", dueDate: "due_date" }, connected: false },
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edi: { region: "us-east-1", partnershipId: "", key: "", secret: "", senderId: "", receiverId: "", transformerId: "", connected: false },
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company: { name: "", taxId: "", terms: "Net 30", currency: "USD", invPrefix: "INV-", taxRate: 0 },
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};
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async function getSettings(event, user) {
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const doc = getDocClient();
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const result = await doc.send(new GetCommand({ TableName: TABLE(), Key: { userId: user.userId } }));
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if (!result.Item) {
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return ok({ config: DEFAULT_CONFIG, invCounter: 1 });
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}
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return ok({ config: result.Item.config, invCounter: result.Item.invCounter });
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}
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async function putSettings(event, user) {
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const body = parseBody(event);
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if (!body.config && body.invCounter === undefined) {
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return badRequest("Request body must include config and/or invCounter");
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}
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const doc = getDocClient();
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// Merge with existing settings so partial updates work
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const existing = await doc.send(new GetCommand({ TableName: TABLE(), Key: { userId: user.userId } }));
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const current = existing.Item || { config: DEFAULT_CONFIG, invCounter: 1 };
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const item = {
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userId: user.userId,
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config: body.config !== undefined ? body.config : current.config,
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invCounter: body.invCounter !== undefined ? body.invCounter : current.invCounter,
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updatedAt: new Date().toISOString(),
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};
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await doc.send(new PutCommand({ TableName: TABLE(), Item: item }));
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return ok({ config: item.config, invCounter: item.invCounter });
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}
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// ── Router ────────────────────────────────────────────────────────────────────
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exports.handler = handler(async (event, context, user) => {
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if (!user) return { statusCode: 401, body: "Unauthorized" };
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const method = event.requestContext?.http?.method || event.httpMethod;
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switch (method) {
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case "GET": return getSettings(event, user);
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case "PUT": return putSettings(event, user);
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default: return badRequest(`Method ${method} not allowed on /settings`);
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}
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});
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