feat: add inhaler and injection package types

Closes #558

- add inhaler and injection as supported medication package types
- align refill, planner, dashboard, report, export, and notification wording for the new discrete package types
- include the validated CI repair for formatting and dashboard label parity

backend/src/i18n/translations.ts

@@ -181,6 +181,8 @@ type TranslationKeys = {
 	common: {
 		pill: string;
 		pills: string;
+		puffs: string;
+		injections: string;
 		units: string;
 		ml: string;
 		blister: string;
@@ -211,7 +213,7 @@ const translations: Record<Language, TranslationKeys> = {
 			descriptionLow: "The following medications are running low and should be reordered soon:",
 			tableHeaders: {
 				medication: "Medication",
-				pills: "Pills",
+				pills: "Available",
 				days: "Days",
 				runsOut: "Runs Out",
 			},
@@ -305,6 +307,8 @@ const translations: Record<Language, TranslationKeys> = {
 		common: {
 			pill: "pill",
 			pills: "pills",
+			puffs: "puffs",
+			injections: "injections",
 			units: "units",
 			ml: "ml",
 			blister: "blister",
@@ -333,7 +337,7 @@ const translations: Record<Language, TranslationKeys> = {
 			descriptionLow: "Die folgenden Medikamente werden knapp und sollten bald nachbestellt werden:",
 			tableHeaders: {
 				medication: "Medikament",
-				pills: "Tabletten",
+				pills: "Verfuegbar",
 				days: "Tage",
 				runsOut: "Aufgebraucht",
 			},
@@ -430,6 +434,8 @@ const translations: Record<Language, TranslationKeys> = {
 		common: {
 			pill: "Tablette",
 			pills: "Tabletten",
+			puffs: "Hübe",
+			injections: "Injektionen",
 			units: "Einheiten",
 			ml: "ml",
 			blister: "Blister",

backend/src/routes/export.ts

@@ -62,7 +62,7 @@ const medicationExportSchema = z.object({
 	lifecycleCategory: z.enum(["refill_when_empty", "treatment_period"]).default("refill_when_empty"),
 	inventory: inventorySchema,
 	pillWeightMg: z.number().int().nullable().optional(),
-	doseUnit: z.enum(["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs"]).default("mg"),
+	doseUnit: z.enum(["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs", "injections"]).default("mg"),
 	schedules: z.array(scheduleSchema).default([]),
 	medicationStartDate: z.string().nullable().optional(),
 	medicationEndDate: z.string().nullable().optional(),
@@ -560,7 +560,11 @@ export async function exportRoutes(app: FastifyInstance) {
 					const packageType = normalizePackageType(medication?.packageType);
 					const pillsPerPack = Math.max(1, (medication?.blistersPerPack ?? 1) * (medication?.pillsPerBlister ?? 1));
 					const quantityAdded =
-						packageType === "bottle" || packageType === "tube" || packageType === "liquid_container"
+						packageType === "bottle" ||
+						packageType === "inhaler" ||
+						packageType === "injection" ||
+						packageType === "tube" ||
+						packageType === "liquid_container"
 							? (refill.loosePillsAdded ?? 0)
 							: (refill.packsAdded ?? 0) * pillsPerPack + (refill.loosePillsAdded ?? 0);
 

backend/src/routes/medication-enrichment.ts

@@ -70,7 +70,10 @@ const strengthOptionSchema = {
 		label: { type: "string" },
 		pillWeightMg: { type: "number", nullable: true },
 		doseUnit: {
-			anyOf: [{ type: "string", enum: ["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs"] }, { type: "null" }],
+			anyOf: [
+				{ type: "string", enum: ["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs", "injections"] },
+				{ type: "null" },
+			],
 		},
 	},
 } as const;
@@ -80,7 +83,7 @@ const packageOptionSchema = {
 	properties: {
 		label: { type: "string" },
 		description: { type: "string" },
-		packageType: { type: "string", enum: ["blister", "bottle", "tube", "liquid_container"] },
+		packageType: { type: "string", enum: ["blister", "bottle", "tube", "liquid_container", "inhaler", "injection"] },
 		packCount: { type: "integer", minimum: 1 },
 		blistersPerPack: { type: "integer", minimum: 1, nullable: true },
 		pillsPerBlister: { type: "integer", minimum: 1, nullable: true },

backend/src/routes/medications.ts

@@ -24,6 +24,7 @@ import {
 } from "../utils/openapi-route-standards.js";
 import {
 	isAmountBasedPackageType,
+	isDiscreteCountPackageType,
 	isLiquidContainerPackageType,
 	isTubePackageType,
 	normalizePackageType,
@@ -67,7 +68,7 @@ const packageTypeSchema = z.enum(PACKAGE_TYPES).default("blister");
 const medicationFormSchema = z.enum(["capsule", "tablet", "liquid", "topical"]).default("tablet");
 const pillFormSchema = z.enum(["capsule", "tablet"]);
 const lifecycleCategorySchema = z.enum(["refill_when_empty", "treatment_period"]).default("refill_when_empty");
-const doseUnitSchema = z.enum(["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs"]).default("mg");
+const doseUnitSchema = z.enum(["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs", "injections"]).default("mg");
 const medicationStartDateSchema = z
 	.union([z.string().regex(/^\d{4}-\d{2}-\d{2}$/), z.literal(""), z.null()])
 	.optional();
@@ -264,7 +265,7 @@ const medicationBodyOpenApiSchema = {
 		totalPills: { type: ["integer", "null"], minimum: 1 },
 		looseTablets: { type: "integer", minimum: 0 },
 		pillWeightMg: { type: ["number", "null"], minimum: 0 },
-		doseUnit: { type: "string", enum: ["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs"] },
+		doseUnit: { type: "string", enum: ["mg", "g", "mcg", "ml", "IU", "units", "drops", "puffs", "injections"] },
 		medicationStartDate: {
 			anyOf: [{ type: "string", pattern: "^\\d{4}-\\d{2}-\\d{2}$" }, { type: "null" }, { const: "" }],
 		},
@@ -1201,7 +1202,7 @@ export async function medicationRoutes(app: FastifyInstance) {
 
 			const packageType = normalizePackageType(existing.packageType);
 			const allowsAmountBaseUpdate = isTubePackageType(packageType) || isLiquidContainerPackageType(packageType);
-			const allowsBottleCapacityUpdate = packageType === "bottle";
+			const allowsDiscreteCapacityUpdate = isDiscreteCountPackageType(packageType);
 			if (allowsAmountBaseUpdate) {
 				const normalizedAmountBase = looseTablets ?? totalPills;
 				if (normalizedAmountBase !== undefined) {
@@ -1210,7 +1211,7 @@ export async function medicationRoutes(app: FastifyInstance) {
 				}
 				if (packageAmountValue !== undefined) updateFields.packageAmountValue = packageAmountValue;
 			}
-			if (allowsBottleCapacityUpdate && totalPills !== undefined) {
+			if (allowsDiscreteCapacityUpdate && totalPills !== undefined) {
 				updateFields.totalPills = totalPills;
 			}
 			if (packCount !== undefined) updateFields.packCount = packCount;

backend/src/routes/planner.ts

@@ -19,7 +19,7 @@ import {
 	type StockReminderItem as SharedStockReminderItem,
 } from "../services/notifications/builders.js";
 import { getSmtpConfig, sendEmailNotification, sendPushNotification } from "../services/notifications/delivery.js";
-import { escapeHtml, getPlannerUnit, isContainerPackage } from "../services/planner-service.js";
+import { escapeHtml, formatPlannerQuantity, getPlannerUnit, isContainerPackage } from "../services/planner-service.js";
 import { updateReminderSentTime, updateUserReminderSentTime } from "../services/reminder-scheduler.js";
 import type { AuthUser } from "../types/fastify.js";
 import {
@@ -54,6 +54,7 @@ type SendEmailBody = {
 type LowStockItem = {
 	name: string;
 	medsLeft: number;
+	packageType?: string;
 	daysLeft: number | null;
 	depletionDate: string | null;
 	isCritical?: boolean;
@@ -567,11 +568,10 @@ ${getFooterPlain(language)}`;
 					.map((med) => [med.name || med.genericName || "", normalizePackageType(med.packageType)] as const)
 					.filter(([name]) => name.length > 0)
 			);
-			const filteredLowStock = lowStock.filter((item) => {
+			const filteredLowStock = lowStock.flatMap((item) => {
 				const packageType = activeMedicationByName.get(item.name);
-				if (!packageType) return false;
-				if (isTubePackageType(packageType)) return false;
-				return true;
+				if (!packageType || isTubePackageType(packageType)) return [];
+				return [{ ...item, packageType }];
 			});
 			if (filteredLowStock.length === 0) {
 				request.log.warn("[ReminderManual] Stock reminder skipped: no active medications after filtering");
@@ -644,7 +644,7 @@ ${getFooterPlain(language)}`;
 				messageParts.push(`🚨 ${tr.push.criticalSection}:`);
 				criticalMeds.forEach((r) =>
 					messageParts.push(
-						`  • ${r.name}: ${t(tr.push.pillsLeft, { count: r.medsLeft })}, ${t(tr.push.daysLeft, { count: r.daysLeft ?? 0 })}`
+						`  • ${r.name}: ${formatPlannerQuantity(r.packageType, r.medsLeft, tr)}, ${t(tr.push.daysLeft, { count: r.daysLeft ?? 0 })}`
 					)
 				);
 			}
@@ -653,7 +653,7 @@ ${getFooterPlain(language)}`;
 				messageParts.push(`⚠️ ${tr.push.lowStockSection}:`);
 				lowStockMeds.forEach((r) =>
 					messageParts.push(
-						`  • ${r.name}: ${t(tr.push.pillsLeft, { count: r.medsLeft })}, ${t(tr.push.daysLeft, { count: r.daysLeft ?? 0 })}`
+						`  • ${r.name}: ${formatPlannerQuantity(r.packageType, r.medsLeft, tr)}, ${t(tr.push.daysLeft, { count: r.daysLeft ?? 0 })}`
 					)
 				);
 			}
@@ -734,12 +734,13 @@ ${getFooterPlain(language)}`;
 						const rowBg = isEmpty ? "#fef2f2" : nonEmptyBg;
 						const safeName = escapeHtml(row.name);
 						const safeMedsLeft = Number(row.medsLeft) || 0;
+						const safeQuantity = escapeHtml(formatPlannerQuantity(row.packageType, safeMedsLeft, tr));
 						const safeDaysLeft = Number(row.daysLeft) || 0;
 						const safeDepletionDate = row.depletionDate ? escapeHtml(String(row.depletionDate)) : "-";
 						return `
           <tr style="background: ${rowBg};">
             <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; white-space: nowrap;">${statusIcon} ${safeName}</td>
-            <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap; ${isEmpty ? "color: #dc2626; font-weight: 600;" : ""}"><strong>${safeMedsLeft}</strong></td>
+            <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap; ${isEmpty ? "color: #dc2626; font-weight: 600;" : ""}"><strong>${safeQuantity}</strong></td>
             <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap;">${safeDaysLeft}</td>
             <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap;">${isEmpty ? `<strong>${tr.stockReminder.now}</strong>` : safeDepletionDate}</td>
           </tr>`;

backend/src/routes/refills.ts

@@ -12,7 +12,12 @@ import {
 	idParamsSchema,
 	validationErrorSchema,
 } from "../utils/openapi-route-standards.js";
-import { isAmountBasedPackageType, normalizePackageType } from "../utils/package-profiles.js";
+import {
+	isAmountBasedPackageType,
+	isDiscreteCountPackageType,
+	isPackageAmountPackageType,
+	normalizePackageType,
+} from "../utils/package-profiles.js";
 
 const refillSchema = z
 	.object({
@@ -143,10 +148,10 @@ export async function refillRoutes(app: FastifyInstance) {
 
 			const { packsAdded, loosePillsAdded, quantityAdded, usePrescription } = parsed.data;
 			const packageType = normalizePackageType(med.packageType);
-			const isBottle = packageType === "bottle";
+			const isDiscreteCountPackage = isDiscreteCountPackageType(packageType);
 			const isAmountBased = isAmountBasedPackageType(packageType);
-			const isCountBasedAmountPackage = isAmountBased && !isBottle;
-			const pillsPerPack = isBottle ? 0 : med.blistersPerPack * med.pillsPerBlister;
+			const isPackageAmountPackage = isPackageAmountPackageType(packageType);
+			const pillsPerPack = isDiscreteCountPackage ? 0 : med.blistersPerPack * med.pillsPerBlister;
 
 			const configuredAmountPerPackage = Number(med.packageAmountValue ?? 0);
 			const fallbackAmountPerPackage = Math.max(
@@ -161,18 +166,11 @@ export async function refillRoutes(app: FastifyInstance) {
 			const requestedPackAdds = Math.max(0, packsAdded);
 			const requestedLooseAdds = Math.max(0, loosePillsAdded);
 			const requestedQuantityAdds = Math.max(0, quantityAdded > 0 ? quantityAdded : requestedLooseAdds);
-			const requestedAmountAdds = isCountBasedAmountPackage ? requestedQuantityAdds : requestedLooseAdds;
-			const derivedCountFromAmount = Math.max(0, Math.round(requestedAmountAdds / amountPerPackage));
-
 			let effectivePacksAdded = requestedPackAdds;
-			if (isBottle) {
+			if (isDiscreteCountPackage) {
 				effectivePacksAdded = 0;
-			} else if (isCountBasedAmountPackage) {
-				effectivePacksAdded = Math.max(requestedPackAdds, derivedCountFromAmount);
 			}
-			const effectiveLoosePillsAdded = isCountBasedAmountPackage
-				? effectivePacksAdded * amountPerPackage
-				: requestedAmountAdds;
+			const effectiveLoosePillsAdded = isPackageAmountPackage ? requestedQuantityAdds : requestedLooseAdds;
 			const remainingPrescriptionRefills = med.prescriptionRemainingRefills ?? 0;
 			const totalPillsAdded = isAmountBased
 				? effectiveLoosePillsAdded
@@ -189,7 +187,7 @@ export async function refillRoutes(app: FastifyInstance) {
 				if (remainingPrescriptionRefills <= 0) {
 					return reply.status(409).send({ error: "No remaining prescription refills" });
 				}
-				if (!isBottle && effectivePacksAdded > remainingPrescriptionRefills) {
+				if (!isDiscreteCountPackage && effectivePacksAdded > remainingPrescriptionRefills) {
 					return reply.status(409).send({ error: "Packs to add exceed remaining prescription refills" });
 				}
 			}
@@ -207,10 +205,11 @@ export async function refillRoutes(app: FastifyInstance) {
 			let newStockAdjustment = med.stockAdjustment ?? 0;
 			let newTotalAmount = med.totalPills ?? med.looseTablets;
 
-			if (isBottle) {
+			if (isDiscreteCountPackage) {
 				newLooseTablets = targetCurrentStock;
+				newTotalAmount = Math.max(newTotalAmount, targetCurrentStock);
 				newStockAdjustment = 0;
-			} else if (isCountBasedAmountPackage) {
+			} else if (isPackageAmountPackage) {
 				newPackCount = Math.max(1, Math.ceil(targetCurrentStock / amountPerPackage));
 				newLooseTablets = targetCurrentStock;
 				newTotalAmount = targetCurrentStock;
@@ -222,7 +221,7 @@ export async function refillRoutes(app: FastifyInstance) {
 
 			let consumedRefills = 0;
 			if (usePrescription) {
-				consumedRefills = isBottle ? 1 : effectivePacksAdded;
+				consumedRefills = isDiscreteCountPackage ? 1 : effectivePacksAdded;
 			}
 			const newRemainingRefills = usePrescription
 				? Math.max(0, remainingPrescriptionRefills - consumedRefills)
@@ -246,7 +245,7 @@ export async function refillRoutes(app: FastifyInstance) {
 				updatedAt: refillBaselineAt,
 			};
 
-			if (isCountBasedAmountPackage) {
+			if (isPackageAmountPackage) {
 				updatePayload.totalPills = newTotalAmount;
 				updatePayload.packageAmountValue = amountPerPackage;
 			}
@@ -329,9 +328,9 @@ export async function refillRoutes(app: FastifyInstance) {
 				.orderBy(desc(refillHistory.refillDate));
 
 			const packageType = normalizePackageType(med.packageType);
-			const isBottle = packageType === "bottle";
+			const isDiscreteCountPackage = isDiscreteCountPackageType(packageType);
 			const isAmountBased = isAmountBasedPackageType(packageType);
-			const pillsPerPack = isBottle ? 0 : med.blistersPerPack * med.pillsPerBlister;
+			const pillsPerPack = isDiscreteCountPackage ? 0 : med.blistersPerPack * med.pillsPerBlister;
 
 			return refills.map((r) => ({
 				id: r.id,

backend/src/services/notifications/builders.ts

@@ -1,8 +1,10 @@
 import { getFooterPlain, getTranslations, type Language, t } from "../../i18n/translations.js";
+import { formatPlannerQuantity } from "../planner-service.js";
 
 export type StockReminderItem = {
 	name: string;
 	medsLeft: number;
+	packageType?: string;
 	daysLeft: number | null;
 	depletionDate: string | null;
 	isCritical?: boolean;
@@ -47,7 +49,7 @@ export function buildStockReminderPushNotification(
 		messageParts.push(`🚨 ${tr.push.criticalSection}:`);
 		criticalItems.forEach((item) =>
 			messageParts.push(
-				`  • ${item.name}: ${t(tr.push.pillsLeft, { count: item.medsLeft })}, ${t(tr.push.daysLeft, { count: item.daysLeft ?? 0 })}`
+				`  • ${item.name}: ${formatPlannerQuantity(item.packageType, item.medsLeft, tr)}, ${t(tr.push.daysLeft, { count: item.daysLeft ?? 0 })}`
 			)
 		);
 	}
@@ -56,7 +58,7 @@ export function buildStockReminderPushNotification(
 		messageParts.push(`⚠️ ${tr.push.lowStockSection}:`);
 		lowItems.forEach((item) =>
 			messageParts.push(
-				`  • ${item.name}: ${t(tr.push.pillsLeft, { count: item.medsLeft })}, ${t(tr.push.daysLeft, { count: item.daysLeft ?? 0 })}`
+				`  • ${item.name}: ${formatPlannerQuantity(item.packageType, item.medsLeft, tr)}, ${t(tr.push.daysLeft, { count: item.daysLeft ?? 0 })}`
 			)
 		);
 	}

backend/src/services/planner-service.ts

@@ -48,10 +48,20 @@ export function isContainerPackage(packageType?: string): boolean {
 
 export function getPlannerUnit(
 	packageType: string | undefined,
-	tr: { common: { units: string; ml: string; pills: string } }
+	tr: { common: { units: string; ml: string; pills: string; puffs?: string; injections?: string } }
 ): string {
 	const unitKind = getPlannerUnitKind(packageType);
 	if (unitKind === "units") return tr.common.units;
 	if (unitKind === "ml") return tr.common.ml;
+	if (unitKind === "puffs") return tr.common.puffs ?? tr.common.pills;
+	if (unitKind === "injections") return tr.common.injections ?? tr.common.pills;
 	return tr.common.pills;
 }
+
+export function formatPlannerQuantity(
+	packageType: string | undefined,
+	count: number,
+	tr: { common: { units: string; ml: string; pills: string; puffs?: string; injections?: string } }
+): string {
+	return `${count} ${getPlannerUnit(packageType, tr)}`;
+}

backend/src/services/reminder-scheduler.ts

@@ -38,6 +38,7 @@ import {
 } from "./notifications/builders.js";
 import { getSmtpConfig, sendEmailNotification, sendPushNotification } from "./notifications/delivery.js";
 import { loadReminderState, saveReminderState, updateUserReminderSentTime } from "./notifications/state.js";
+import { formatPlannerQuantity } from "./planner-service.js";
 
 export { getReminderState, updateReminderSentTime, updateUserReminderSentTime } from "./notifications/state.js";
 
@@ -108,6 +109,7 @@ function releaseReminderSendLock(lockFilePath: string | null): void {
 type LowStockItem = {
 	name: string;
 	medsLeft: number;
+	packageType?: string;
 	daysLeft: number | null;
 	depletionDate: string | null;
 	isCritical: boolean;
@@ -309,6 +311,7 @@ async function getMedicationsNeedingReminder(
 			lowStock.push({
 				name: getMedicationDisplayName({ id: row.id, name: row.name, genericName: row.genericName }),
 				medsLeft: currentPills,
+				packageType,
 				daysLeft,
 				depletionDate,
 				isCritical,
@@ -432,10 +435,11 @@ async function sendReminderEmail(
 			const statusIcon = isEmpty ? "🚨" : nonEmptyIcon;
 			const nonEmptyBg = isCritical ? "#fff7ed" : "white";
 			const rowBg = isEmpty ? "#fef2f2" : nonEmptyBg;
+			const quantityText = formatPlannerQuantity(row.packageType, row.medsLeft, tr);
 			return `
       <tr style="background: ${rowBg};">
         <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; white-space: nowrap;">${statusIcon} ${row.name}</td>
-        <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap; ${isEmpty ? "color: #dc2626; font-weight: 600;" : ""}"><strong>${row.medsLeft}</strong></td>
+        <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap; ${isEmpty ? "color: #dc2626; font-weight: 600;" : ""}"><strong>${quantityText}</strong></td>
         <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap;">${row.daysLeft ?? 0}</td>
         <td style="padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: center; white-space: nowrap;">${isEmpty ? `<strong>${tr.stockReminder.now ?? "-"}</strong>` : (row.depletionDate ?? "-")}</td>
       </tr>`;
@@ -479,7 +483,7 @@ async function sendReminderEmail(
 
 ${tr.stockReminder.description}
 
-${lowStock.map((r) => `${r.name}: ${r.medsLeft} ${tr.common.pills}, ${r.daysLeft ?? 0} ${tr.common.days}, ${tr.stockReminder.tableHeaders.runsOut}: ${r.depletionDate ?? tr.common.soon}`).join("\n")}
+${lowStock.map((r) => `${r.name}: ${formatPlannerQuantity(r.packageType, r.medsLeft, tr)}, ${r.daysLeft ?? 0} ${tr.common.days}, ${tr.stockReminder.tableHeaders.runsOut}: ${r.depletionDate ?? tr.common.soon}`).join("\n")}
 
 ---
 ${getFooterPlain(language)}${isRepeatDaily ? `\n\n${tr.stockReminder.repeatDailyNote}` : ""}`;

backend/src/test/decomposition-services.test.ts

@@ -62,13 +62,17 @@ describe("planner-service decomposition regression", () => {
 	});
 
 	it("maps package type to expected planner units after service extraction", () => {
-		const tr = { common: { units: "units", ml: "ml", pills: "pills" } };
+		const tr = { common: { units: "units", ml: "ml", pills: "pills", puffs: "puffs", injections: "injections" } };
 
 		expect(isContainerPackage("bottle")).toBe(true);
+		expect(isContainerPackage("inhaler")).toBe(true);
+		expect(isContainerPackage("injection")).toBe(true);
 		expect(isContainerPackage("blister")).toBe(false);
 		expect(getPlannerUnit("tube", tr)).toBe("units");
 		expect(getPlannerUnit("liquid_container", tr)).toBe("ml");
 		expect(getPlannerUnit("bottle", tr)).toBe("pills");
+		expect(getPlannerUnit("inhaler", tr)).toBe("puffs");
+		expect(getPlannerUnit("injection", tr)).toBe("injections");
 		expect(getPlannerUnit("blister", tr)).toBe("pills");
 	});
 });

backend/src/test/e2e-routes.test.ts

@@ -1962,7 +1962,7 @@ describe("E2E Tests with Real Routes", () => {
 			const refillResponse = await app.inject({
 				method: "POST",
 				url: `/medications/${medId}/refill`,
-				payload: { packsAdded: 1, loosePillsAdded: 0 },
+				payload: { packsAdded: 1, loosePillsAdded: 5, quantityAdded: 5 },
 			});
 
 			expect(refillResponse.statusCode).toBe(200);
@@ -2336,10 +2336,9 @@ describe("E2E Tests with Real Routes", () => {
 			expect(med.stockAdjustment).toBe(0);
 		});
 
-		it("should persist bottle zero reset with packCount 0 and zero totals", async () => {
-			const createResponse = await app.inject({
-				method: "POST",
-				url: "/medications",
+		it.each([
+			{
+				label: "bottle",
 				payload: {
 					name: "Bottle Zero Reset Med",
 					packageType: "bottle",
@@ -2350,6 +2349,40 @@ describe("E2E Tests with Real Routes", () => {
 					looseTablets: 20,
 					blisters: [{ usage: 1, every: 1, start: "2025-01-01T08:00:00.000Z" }],
 				},
+			},
+			{
+				label: "inhaler",
+				payload: {
+					name: "Inhaler Zero Reset Med",
+					packageType: "inhaler",
+					doseUnit: "puffs",
+					packCount: 1,
+					blistersPerPack: 1,
+					pillsPerBlister: 1,
+					totalPills: 200,
+					looseTablets: 40,
+					blisters: [{ usage: 2, every: 1, start: "2025-01-01T08:00:00.000Z" }],
+				},
+			},
+			{
+				label: "injection",
+				payload: {
+					name: "Injection Zero Reset Med",
+					packageType: "injection",
+					doseUnit: "injections",
+					packCount: 1,
+					blistersPerPack: 1,
+					pillsPerBlister: 1,
+					totalPills: 12,
+					looseTablets: 4,
+					blisters: [{ usage: 1, every: 7, start: "2025-01-01T08:00:00.000Z" }],
+				},
+			},
+		])("should persist $label zero reset with packCount 0 and zero totals", async ({ payload }) => {
+			const createResponse = await app.inject({
+				method: "POST",
+				url: "/medications",
+				payload,
 			});
 			expect(createResponse.statusCode).toBe(200);
 			const medId = createResponse.json().id;
@@ -2495,7 +2528,7 @@ describe("E2E Tests with Real Routes", () => {
 			const refillResponse = await app.inject({
 				method: "POST",
 				url: `/medications/${medId}/refill`,
-				payload: { packsAdded: 1, loosePillsAdded: 0 },
+				payload: { packsAdded: 1, loosePillsAdded: 150, quantityAdded: 150 },
 			});
 			expect(refillResponse.statusCode).toBe(200);
 			const refillData = refillResponse.json();
@@ -3125,6 +3158,39 @@ describe("E2E Tests with Real Routes", () => {
 			blisters: [{ usage: 2, every: 1, start: "2025-01-01T08:00:00.000Z" }],
 		};
 
+		const discreteContainerMedications = [
+			{
+				label: "inhaler",
+				payload: {
+					name: "Asthma Inhaler",
+					packageType: "inhaler",
+					doseUnit: "puffs",
+					packCount: 0,
+					blistersPerPack: 1,
+					pillsPerBlister: 1,
+					totalPills: 200,
+					looseTablets: 200,
+					blisters: [{ usage: 2, every: 1, start: "2025-01-01T08:00:00.000Z" }],
+				},
+				expectedDoseUnit: "puffs",
+			},
+			{
+				label: "injection",
+				payload: {
+					name: "B12 Injection",
+					packageType: "injection",
+					doseUnit: "injections",
+					packCount: 0,
+					blistersPerPack: 1,
+					pillsPerBlister: 1,
+					totalPills: 12,
+					looseTablets: 12,
+					blisters: [{ usage: 1, every: 7, start: "2025-01-01T08:00:00.000Z" }],
+				},
+				expectedDoseUnit: "injections",
+			},
+		] as const;
+
 		async function expectRefillInvariants({
 			medId,
 			refillData,
@@ -3225,6 +3291,23 @@ describe("E2E Tests with Real Routes", () => {
 			expect(data.looseTablets).toBe(180);
 		});
 
+		it.each(discreteContainerMedications)("should create and return $label type medication", async ({
+			payload,
+			expectedDoseUnit,
+		}) => {
+			const response = await app.inject({
+				method: "POST",
+				url: "/medications",
+				payload,
+			});
+
+			expect(response.statusCode).toBe(200);
+			const data = response.json();
+			expect(data.packageType).toBe(payload.packageType);
+			expect(data.doseUnit).toBe(expectedDoseUnit);
+			expect(data.looseTablets).toBe(payload.looseTablets);
+		});
+
 		it("should return packageType and ml-based stock semantics in shared schedule for liquid_container", async () => {
 			await app.inject({
 				method: "POST",
@@ -3407,7 +3490,7 @@ describe("E2E Tests with Real Routes", () => {
 					looseTablets: 10,
 					blisters: [{ usage: 1, every: 1, start: "2025-01-01T08:00:00.000Z" }],
 				},
-				refillPayload: { packsAdded: 1, loosePillsAdded: 0 },
+				refillPayload: { packsAdded: 1, loosePillsAdded: 100, quantityAdded: 100 },
 				expectedVisibleStockBeforeRefill: 10,
 				expectedQuantityAdded: 100,
 				expectedResponsePacksAdded: 1,
@@ -3522,7 +3605,7 @@ describe("E2E Tests with Real Routes", () => {
 			const refillResponse = await app.inject({
 				method: "POST",
 				url: `/medications/${medId}/refill`,
-				payload: { packsAdded: 1, loosePillsAdded: 0 },
+				payload: { packsAdded: 1, loosePillsAdded: 80, quantityAdded: 80 },
 			});
 
 			expect(refillResponse.statusCode).toBe(200);
@@ -3602,7 +3685,7 @@ describe("E2E Tests with Real Routes", () => {
 			const refillResponse = await app.inject({
 				method: "POST",
 				url: `/medications/${medId}/refill`,
-				payload: { packsAdded: 1, loosePillsAdded: 0 },
+				payload: { packsAdded: 1, loosePillsAdded: 180, quantityAdded: 180 },
 			});
 
 			expect(refillResponse.statusCode).toBe(200);
@@ -3649,7 +3732,7 @@ describe("E2E Tests with Real Routes", () => {
 			const refillResponse = await app.inject({
 				method: "POST",
 				url: `/medications/${medId}/refill`,
-				payload: { packsAdded: 5, loosePillsAdded: 0 },
+				payload: { packsAdded: 5, loosePillsAdded: 750, quantityAdded: 750 },
 			});
 
 			expect(refillResponse.statusCode).toBe(200);
@@ -3689,7 +3772,7 @@ describe("E2E Tests with Real Routes", () => {
 					prescriptionRemainingRefills: 2,
 					prescriptionLowRefillThreshold: 1,
 				},
-				refillPayload: { packsAdded: 0, loosePillsAdded: 180, usePrescription: true },
+				refillPayload: { packsAdded: 1, loosePillsAdded: 180, quantityAdded: 180, usePrescription: true },
 				expectedVisibleStockBeforeRefill: 180,
 				expectedPacksAdded: 1,
 				expectedLooseAdded: 180,
@@ -3706,7 +3789,7 @@ describe("E2E Tests with Real Routes", () => {
 					prescriptionRemainingRefills: 3,
 					prescriptionLowRefillThreshold: 1,
 				},
-				refillPayload: { packsAdded: 0, loosePillsAdded: 80, usePrescription: true },
+				refillPayload: { packsAdded: 2, loosePillsAdded: 80, quantityAdded: 80, usePrescription: true },
 				expectedVisibleStockBeforeRefill: 80,
 				expectedPacksAdded: 2,
 				expectedLooseAdded: 80,
@@ -3786,7 +3869,7 @@ describe("E2E Tests with Real Routes", () => {
 			const refillResponse = await app.inject({
 				method: "POST",
 				url: `/medications/${medId}/refill`,
-				payload: { packsAdded: 1, loosePillsAdded: 0 },
+				payload: { packsAdded: 1, loosePillsAdded: 40, quantityAdded: 40 },
 			});
 
 			expect(refillResponse.statusCode).toBe(200);

backend/src/utils/package-profiles.ts

@@ -1,4 +1,4 @@
-export const PACKAGE_TYPES = ["blister", "bottle", "tube", "liquid_container"] as const;
+export const PACKAGE_TYPES = ["blister", "bottle", "tube", "liquid_container", "inhaler", "injection"] as const;
 
 export type PackageType = (typeof PACKAGE_TYPES)[number];
 
@@ -19,14 +19,25 @@ export function isLiquidContainerPackageType(packageType?: string | null): boole
 	return normalizePackageType(packageType) === "liquid_container";
 }
 
-export function isAmountBasedPackageType(packageType?: string | null): boolean {
+export function isPackageAmountPackageType(packageType?: string | null): boolean {
 	const normalized = normalizePackageType(packageType);
-	return normalized === "bottle" || normalized === "tube" || normalized === "liquid_container";
+	return normalized === "tube" || normalized === "liquid_container";
 }
 
-export function getPlannerUnitKind(packageType?: string | null): "pills" | "ml" | "units" {
+export function isDiscreteCountPackageType(packageType?: string | null): boolean {
+	const normalized = normalizePackageType(packageType);
+	return normalized === "bottle" || normalized === "inhaler" || normalized === "injection";
+}
+
+export function isAmountBasedPackageType(packageType?: string | null): boolean {
+	return isPackageAmountPackageType(packageType) || isDiscreteCountPackageType(packageType);
+}
+
+export function getPlannerUnitKind(packageType?: string | null): "pills" | "ml" | "units" | "puffs" | "injections" {
 	const normalized = normalizePackageType(packageType);
 	if (normalized === "tube") return "units";
 	if (normalized === "liquid_container") return "ml";
+	if (normalized === "inhaler") return "puffs";
+	if (normalized === "injection") return "injections";
 	return "pills";
 }