Initial commit: Apothecary v0.4.0

server/src/routes/catalog.ts

@@ -0,0 +1,94 @@
+import { Router } from "express";
+import { db, nextId } from "../db.js";
+
+export const catalogRouter: Router = Router();
+
+catalogRouter.post("/brands", (req, res) => {
+  const { name } = req.body as { name: string };
+  if (!name?.trim()) return res.status(400).json({ error: "name required" });
+  const existing = db
+    .prepare<[string], { id: string }>("SELECT id FROM brands WHERE name = ?")
+    .get(name.trim());
+  if (existing) return res.json({ id: existing.id, name: name.trim() });
+  const id = nextId("brd", "brands");
+  db.prepare("INSERT INTO brands (id, name) VALUES (?, ?)").run(id, name.trim());
+  res.json({ id, name: name.trim() });
+});
+
+catalogRouter.post("/shops", (req, res) => {
+  const { name, location } = req.body as { name: string; location?: string };
+  if (!name?.trim()) return res.status(400).json({ error: "name required" });
+  const id = nextId("shp", "shops");
+  db.prepare("INSERT INTO shops (id, name, location) VALUES (?, ?, ?)").run(
+    id,
+    name.trim(),
+    location?.trim() ?? null,
+  );
+  res.json({ id, name: name.trim(), location: location?.trim() ?? null });
+});
+
+catalogRouter.post("/bins", (req, res) => {
+  const { name, location, capacity } = req.body as {
+    name: string;
+    location?: string;
+    capacity?: number;
+  };
+  if (!name?.trim()) return res.status(400).json({ error: "name required" });
+  const id = nextId("bin", "bins");
+  const cap = Number.isFinite(capacity) && (capacity as number) > 0 ? Math.floor(capacity as number) : 10;
+  db.prepare("INSERT INTO bins (id, name, location, capacity) VALUES (?, ?, ?, ?)").run(
+    id,
+    name.trim(),
+    location?.trim() ?? null,
+    cap,
+  );
+  res.json({ id, name: name.trim(), location: location?.trim() ?? null, capacity: cap });
+});
+
+catalogRouter.patch("/bins/:id", (req, res) => {
+  const { id } = req.params;
+  const { name, location, capacity } = req.body as {
+    name?: string;
+    location?: string | null;
+    capacity?: number;
+  };
+  const existing = db
+    .prepare<[string], { id: string; name: string; location: string | null; capacity: number }>(
+      "SELECT id, name, location, capacity FROM bins WHERE id = ?",
+    )
+    .get(id);
+  if (!existing) return res.status(404).json({ error: "bin not found" });
+
+  const nextName = name?.trim() ? name.trim() : existing.name;
+  const nextLocation =
+    location === undefined ? existing.location : location?.toString().trim() || null;
+  const nextCapacity =
+    Number.isFinite(capacity) && (capacity as number) > 0
+      ? Math.floor(capacity as number)
+      : existing.capacity;
+
+  db.prepare("UPDATE bins SET name = ?, location = ?, capacity = ? WHERE id = ?").run(
+    nextName,
+    nextLocation,
+    nextCapacity,
+    id,
+  );
+  res.json({ id, name: nextName, location: nextLocation, capacity: nextCapacity });
+});
+
+// Deleting a bin unassigns any products that reference it (bin_id → NULL),
+// so users never lose products when reorganizing storage.
+catalogRouter.delete("/bins/:id", (req, res) => {
+  const { id } = req.params;
+  const tx = db.transaction(() => {
+    db.prepare("UPDATE products SET bin_id = NULL WHERE bin_id = ?").run(id);
+    const result = db.prepare("DELETE FROM bins WHERE id = ?").run(id);
+    if (result.changes === 0) throw new Error("not found");
+  });
+  try {
+    tx();
+    res.json({ ok: true });
+  } catch {
+    res.status(404).json({ error: "bin not found" });
+  }
+});