feat: embed medication overview into shared links

Closes #424

backend/src/db/db-utils.ts

@@ -149,6 +149,8 @@ export async function runAlterMigrations(client: Client): Promise<{ success: boo
 		`ALTER TABLE user_settings ADD COLUMN last_stock_reminder_med_names text`,
 		// Added for share stock visibility toggle
 		`ALTER TABLE user_settings ADD COLUMN share_stock_status integer NOT NULL DEFAULT 1`,
+		// Added for integrated share overview visibility on shared links
+		`ALTER TABLE user_settings ADD COLUMN share_medication_overview integer NOT NULL DEFAULT 0`,
 		// Added for timeline visibility toggles (dashboard + shared schedule)
 		`ALTER TABLE user_settings ADD COLUMN upcoming_today_only integer NOT NULL DEFAULT 0`,
 		`ALTER TABLE user_settings ADD COLUMN share_schedule_today_only integer NOT NULL DEFAULT 0`,

backend/src/db/schema.ts

@@ -109,6 +109,8 @@ export const userSettings = sqliteTable("user_settings", {
 	stockCalculationMode: text("stock_calculation_mode", { length: 20 }).notNull().default("automatic"),
 	// Whether shared schedule links show stock status (Critical/Low/Normal) to intake users
 	shareStockStatus: integer("share_stock_status", { mode: "boolean" }).notNull().default(true),
+	// Whether shared schedule links also embed the medication overview section
+	shareMedicationOverview: integer("share_medication_overview", { mode: "boolean" }).notNull().default(false),
 	// UI timeline visibility preferences
 	upcomingTodayOnly: integer("upcoming_today_only", { mode: "boolean" }).notNull().default(false),
 	shareScheduleTodayOnly: integer("share_schedule_today_only", { mode: "boolean" }).notNull().default(false),

backend/src/routes/export.ts

@@ -136,6 +136,7 @@ const settingsExportSchema = z
 		language: z.string().default("en"),
 		stockCalculationMode: z.enum(["automatic", "manual"]).default("automatic"),
 		shareStockStatus: z.boolean().default(true),
+		shareMedicationOverview: z.boolean().default(false),
 	})
 	.optional();
 
@@ -503,6 +504,7 @@ export async function exportRoutes(app: FastifyInstance) {
 						language: settings.language,
 						stockCalculationMode: settings.stockCalculationMode,
 						shareStockStatus: settings.shareStockStatus,
+						shareMedicationOverview: settings.shareMedicationOverview ?? false,
 					}
 				: undefined;
 
@@ -793,6 +795,7 @@ export async function exportRoutes(app: FastifyInstance) {
 					language: importData.settings.language ?? "en",
 					stockCalculationMode: importData.settings.stockCalculationMode ?? "automatic",
 					shareStockStatus: importData.settings.shareStockStatus ?? true,
+					shareMedicationOverview: importData.settings.shareMedicationOverview ?? false,
 				});
 			}
 

backend/src/routes/settings.ts

@@ -33,6 +33,7 @@ export type UserSettings = {
 	language: Language;
 	stockCalculationMode: "automatic" | "manual";
 	shareStockStatus: boolean;
+	shareMedicationOverview: boolean;
 	upcomingTodayOnly: boolean;
 	shareScheduleTodayOnly: boolean;
 	swapDashboardMainSections: boolean;
@@ -72,6 +73,7 @@ type SettingsBody = {
 	language: string;
 	stockCalculationMode: "automatic" | "manual";
 	shareStockStatus: boolean;
+	shareMedicationOverview: boolean;
 	upcomingTodayOnly: boolean;
 	shareScheduleTodayOnly: boolean;
 	swapDashboardMainSections: boolean;
@@ -221,6 +223,7 @@ function getDefaultSettings() {
 		language: (process.env.DEFAULT_LANGUAGE as "en" | "de") || "en",
 		stockCalculationMode: (process.env.DEFAULT_STOCK_CALCULATION_MODE as "automatic" | "manual") || "automatic",
 		shareStockStatus: envBool("DEFAULT_SHARE_STOCK_STATUS", true),
+		shareMedicationOverview: envBool("DEFAULT_SHARE_MEDICATION_OVERVIEW", false),
 		upcomingTodayOnly: envBool("DEFAULT_UPCOMING_TODAY_ONLY", false),
 		shareScheduleTodayOnly: envBool("DEFAULT_SHARE_SCHEDULE_TODAY_ONLY", false),
 		swapDashboardMainSections: false,
@@ -283,6 +286,7 @@ export async function loadUserSettings(userId: number): Promise<UserSettings> {
 		language: settings.language as Language,
 		stockCalculationMode: (settings.stockCalculationMode as "automatic" | "manual") ?? "automatic",
 		shareStockStatus: settings.shareStockStatus ?? true,
+		shareMedicationOverview: settings.shareMedicationOverview ?? false,
 		upcomingTodayOnly: settings.upcomingTodayOnly ?? false,
 		shareScheduleTodayOnly: settings.shareScheduleTodayOnly ?? false,
 		swapDashboardMainSections: settings.swapDashboardMainSections ?? false,
@@ -327,6 +331,7 @@ export async function getAllUserSettings(): Promise<UserSettings[]> {
 		language: settings.language as Language,
 		stockCalculationMode: (settings.stockCalculationMode as "automatic" | "manual") ?? "automatic",
 		shareStockStatus: settings.shareStockStatus ?? true,
+		shareMedicationOverview: settings.shareMedicationOverview ?? false,
 		upcomingTodayOnly: settings.upcomingTodayOnly ?? false,
 		shareScheduleTodayOnly: settings.shareScheduleTodayOnly ?? false,
 		swapDashboardMainSections: settings.swapDashboardMainSections ?? false,
@@ -411,6 +416,7 @@ export async function settingsRoutes(app: FastifyInstance) {
 				language: settings.language,
 				stockCalculationMode: settings.stockCalculationMode ?? "automatic",
 				shareStockStatus: settings.shareStockStatus ?? true,
+				shareMedicationOverview: settings.shareMedicationOverview ?? false,
 				upcomingTodayOnly: settings.upcomingTodayOnly ?? false,
 				shareScheduleTodayOnly: settings.shareScheduleTodayOnly ?? false,
 				swapDashboardMainSections: settings.swapDashboardMainSections ?? false,
@@ -477,6 +483,7 @@ export async function settingsRoutes(app: FastifyInstance) {
 						language: { type: "string", enum: ["en", "de"] },
 						stockCalculationMode: { type: "string", enum: ["automatic", "manual"] },
 						shareStockStatus: { type: "boolean" },
+						shareMedicationOverview: { type: "boolean" },
 						upcomingTodayOnly: { type: "boolean" },
 						shareScheduleTodayOnly: { type: "boolean" },
 						swapDashboardMainSections: { type: "boolean" },
@@ -504,6 +511,7 @@ export async function settingsRoutes(app: FastifyInstance) {
 						language: "en",
 						stockCalculationMode: "automatic",
 						shareStockStatus: true,
+						shareMedicationOverview: false,
 						upcomingTodayOnly: false,
 						shareScheduleTodayOnly: false,
 						swapDashboardMainSections: false,
@@ -554,6 +562,7 @@ export async function settingsRoutes(app: FastifyInstance) {
 				language: body.language ?? "en",
 				stockCalculationMode: body.stockCalculationMode ?? "automatic",
 				shareStockStatus: body.shareStockStatus ?? true,
+				shareMedicationOverview: body.shareMedicationOverview ?? false,
 				upcomingTodayOnly: body.upcomingTodayOnly ?? false,
 				shareScheduleTodayOnly: body.shareScheduleTodayOnly ?? false,
 				swapDashboardMainSections: body.swapDashboardMainSections ?? false,

backend/src/routes/share.ts

@@ -56,6 +56,10 @@ const shareReadResponseSchema = {
 		sharedBy: { type: "string" },
 		scheduleDays: { type: "integer" },
 		medications: { type: "array", items: { type: "object", additionalProperties: true } },
+		shareMedicationOverview: { type: "boolean" },
+		medicationOverview: {
+			anyOf: [{ type: "array", items: { type: "object", additionalProperties: true } }, { type: "null" }],
+		},
 		stockThresholds: { type: "object", additionalProperties: { type: "number" } },
 		stockCalculationMode: { type: "string", enum: ["automatic", "manual"] },
 		shareStockStatus: { type: "boolean" },
@@ -241,11 +245,23 @@ export async function shareRoutes(app: FastifyInstance) {
 				};
 			});
 
+			const shareMedicationOverview = settings?.shareMedicationOverview ?? false;
+			const medicationOverview = shareMedicationOverview
+				? buildSharedMedicationOverview({
+						medications: meds,
+						doses: await db.select().from(doseTracking).where(eq(doseTracking.userId, share.userId)),
+						thresholdDays: settings?.lowStockDays ?? 30,
+						showStockStatus: settings?.shareStockStatus ?? true,
+					})
+				: null;
+
 			return {
 				takenBy: share.takenBy,
 				sharedBy: owner?.username ?? null,
 				scheduleDays: share.scheduleDays,
 				medications: medicationsWithBlisters,
+				shareMedicationOverview,
+				medicationOverview,
 				stockThresholds: {
 					lowStockDays: settings?.lowStockDays ?? 30,
 					normalStockDays: settings?.normalStockDays ?? 60,
@@ -328,7 +344,7 @@ export async function shareRoutes(app: FastifyInstance) {
 				medications: meds,
 				doses,
 				thresholdDays: settings?.lowStockDays ?? 30,
-				shareStockStatus: settings?.shareStockStatus ?? true,
+				showStockStatus: settings?.shareStockStatus ?? true,
 			});
 
 			return {

backend/src/services/coverage.ts

@@ -29,7 +29,7 @@ export type SharedMedicationOverviewItem = {
 	daysLeft: number | null;
 	nextIntakeDate: string | null;
 	depletionDate: string | null;
-	priority: "normal" | "high" | null;
+	priority: "normal" | "high" | "out-of-stock" | null;
 	expiryDate: string | null;
 	medicationStartDate: string | null;
 	prescriptionEnabled: boolean;
@@ -135,13 +135,23 @@ function toNullableDate(value: string | null): string | null {
 	return value.trim() ? value : null;
 }
 
+function computeOverviewPriority(
+	currentStock: number,
+	daysLeft: number | null,
+	thresholdDays: number
+): "normal" | "high" | "out-of-stock" {
+	if (currentStock <= 0 || daysLeft === 0) return "out-of-stock";
+	if (daysLeft !== null && daysLeft <= thresholdDays) return "high";
+	return "normal";
+}
+
 export function buildSharedMedicationOverview(options: {
 	medications: MedicationRow[];
 	doses: DoseRow[];
 	thresholdDays: number;
-	shareStockStatus: boolean;
+	showStockStatus?: boolean;
 }): SharedMedicationOverviewItem[] {
-	const { medications: medicationRows, doses, thresholdDays, shareStockStatus } = options;
+	const { medications: medicationRows, doses, thresholdDays, showStockStatus = true } = options;
 
 	const dosesByMedication = new Map<number, DoseRow[]>();
 	for (const dose of doses) {
@@ -178,7 +188,12 @@ export function buildSharedMedicationOverview(options: {
 		const daysLeft = dailyDoseRate > 0 ? Math.floor(currentStock / dailyDoseRate) : null;
 		const depletionDate =
 			daysLeft === null ? null : toDateOnlyString(new Date(todayDate.getTime() + daysLeft * MS_PER_DAY));
-		const priority: "normal" | "high" = daysLeft !== null && daysLeft <= thresholdDays ? "high" : "normal";
+		const priority = computeOverviewPriority(currentStock, daysLeft, thresholdDays);
+		const visibleCurrentStock = showStockStatus ? currentStock : null;
+		const visibleCapacity = showStockStatus ? capacity : null;
+		const visibleDaysLeft = showStockStatus ? daysLeft : null;
+		const visibleDepletionDate = showStockStatus ? depletionDate : null;
+		const visiblePriority = showStockStatus ? priority : null;
 
 		return {
 			name: medication.name,
@@ -190,12 +205,12 @@ export function buildSharedMedicationOverview(options: {
 			pillsPerBlister: medication.pillsPerBlister,
 			totalPills: medication.totalPills,
 			looseTablets: medication.looseTablets,
-			currentStock: shareStockStatus ? currentStock : null,
-			capacity: shareStockStatus ? capacity : null,
-			daysLeft: shareStockStatus ? daysLeft : null,
+			currentStock: visibleCurrentStock,
+			capacity: visibleCapacity,
+			daysLeft: visibleDaysLeft,
 			nextIntakeDate: computeNextIntakeDate(intakes, todayDateOnly),
-			depletionDate: shareStockStatus ? depletionDate : null,
-			priority: shareStockStatus ? priority : null,
+			depletionDate: visibleDepletionDate,
+			priority: visiblePriority,
 			expiryDate: toNullableDate(medication.expiryDate),
 			medicationStartDate: toNullableDate(medication.medicationStartDate),
 			prescriptionEnabled: medication.prescriptionEnabled ?? false,

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

@@ -146,6 +146,7 @@ async function createSchema(client: Client) {
       language text NOT NULL DEFAULT 'en',
       stock_calculation_mode text NOT NULL DEFAULT 'automatic',
       share_stock_status integer NOT NULL DEFAULT 1,
+	share_medication_overview integer NOT NULL DEFAULT 0,
 	upcoming_today_only integer NOT NULL DEFAULT 0,
 	share_schedule_today_only integer NOT NULL DEFAULT 0,
 	swap_dashboard_main_sections integer NOT NULL DEFAULT 0,

backend/src/test/integration.test.ts

@@ -140,6 +140,7 @@ async function createSchema(client: Client) {
       language text NOT NULL DEFAULT 'en',
       stock_calculation_mode text NOT NULL DEFAULT 'automatic',
       share_stock_status integer NOT NULL DEFAULT 1,
+	share_medication_overview integer NOT NULL DEFAULT 0,
 	upcoming_today_only integer NOT NULL DEFAULT 0,
 	share_schedule_today_only integer NOT NULL DEFAULT 0,
 	swap_dashboard_main_sections integer NOT NULL DEFAULT 0,

backend/src/test/planner.test.ts

@@ -157,6 +157,7 @@ async function createSchema(client: Client) {
       language text NOT NULL DEFAULT 'en',
       stock_calculation_mode text NOT NULL DEFAULT 'automatic',
       share_stock_status integer NOT NULL DEFAULT 1,
+	share_medication_overview integer NOT NULL DEFAULT 0,
 	upcoming_today_only integer NOT NULL DEFAULT 0,
 	share_schedule_today_only integer NOT NULL DEFAULT 0,
 	swap_dashboard_main_sections integer NOT NULL DEFAULT 0,

backend/src/test/services.test.ts

@@ -21,6 +21,7 @@ import {
 	parseIntakeReminderState,
 	parseReminderState,
 	parseTakenByJson,
+	personTakesMedication,
 } from "../utils/scheduler-utils.js";
 
 // Helper to convert Blister to Intake for tests
@@ -151,6 +152,16 @@ describe("Scheduler Utils - Timezone Functions", () => {
 	});
 });
 
+describe("Scheduler Utils - Sharing", () => {
+	it("treats the all-share sentinel as matching intake-specific assignees", () => {
+		const intakes = [blisterToIntake({ usage: 1, every: 1, start: "2025-01-01T08:00:00.000Z" }, "Max")];
+
+		expect(personTakesMedication("all", [], intakes)).toBe(true);
+		expect(personTakesMedication("Max", [], intakes)).toBe(true);
+		expect(personTakesMedication("Anna", [], intakes)).toBe(false);
+	});
+});
+
 describe("Scheduler Utils - Blister Parsing", () => {
 	describe("parseBlisters", () => {
 		it("should parse valid blister JSON arrays", () => {

backend/src/test/setup.ts

@@ -218,13 +218,20 @@ export interface UpdateUserSettingsOptions {
 	stockCalculationMode?: "automatic" | "manual";
 	lowStockDays?: number;
 	shareStockStatus?: boolean;
+	shareMedicationOverview?: boolean;
 }
 
 /**
  * Create or update user settings
  */
 export async function setUserSettings(client: Client, options: UpdateUserSettingsOptions): Promise<void> {
-	const { userId, stockCalculationMode = "automatic", lowStockDays = 30, shareStockStatus } = options;
+	const {
+		userId,
+		stockCalculationMode = "automatic",
+		lowStockDays = 30,
+		shareStockStatus,
+		shareMedicationOverview,
+	} = options;
 
 	// Check if settings exist
 	const existing = await client.execute({
@@ -233,20 +240,46 @@ export async function setUserSettings(client: Client, options: UpdateUserSetting
 	});
 
 	if (existing.rows.length > 0) {
+		const updateArgs = [stockCalculationMode, lowStockDays] as Array<string | number>;
+		let updateSql = "UPDATE user_settings SET stock_calculation_mode = ?, low_stock_days = ?";
+
+		if (shareStockStatus !== undefined) {
+			updateSql += ", share_stock_status = ?";
+			updateArgs.push(shareStockStatus ? 1 : 0);
+		}
+
+		if (shareMedicationOverview !== undefined) {
+			updateSql += ", share_medication_overview = ?";
+			updateArgs.push(shareMedicationOverview ? 1 : 0);
+		}
+
+		updateSql += " WHERE user_id = ?";
+		updateArgs.push(userId);
+
 		await client.execute({
-			sql: `UPDATE user_settings SET stock_calculation_mode = ?, low_stock_days = ?${shareStockStatus !== undefined ? ", share_stock_status = ?" : ""} WHERE user_id = ?`,
-			args:
-				shareStockStatus !== undefined
-					? [stockCalculationMode, lowStockDays, shareStockStatus ? 1 : 0, userId]
-					: [stockCalculationMode, lowStockDays, userId],
+			sql: updateSql,
+			args: updateArgs,
 		});
 	} else {
+		const insertColumns = ["user_id", "stock_calculation_mode", "low_stock_days"];
+		const insertPlaceholders = ["?", "?", "?"];
+		const insertArgs = [userId, stockCalculationMode, lowStockDays] as Array<string | number>;
+
+		if (shareStockStatus !== undefined) {
+			insertColumns.push("share_stock_status");
+			insertPlaceholders.push("?");
+			insertArgs.push(shareStockStatus ? 1 : 0);
+		}
+
+		if (shareMedicationOverview !== undefined) {
+			insertColumns.push("share_medication_overview");
+			insertPlaceholders.push("?");
+			insertArgs.push(shareMedicationOverview ? 1 : 0);
+		}
+
 		await client.execute({
-			sql: `INSERT INTO user_settings (user_id, stock_calculation_mode, low_stock_days${shareStockStatus !== undefined ? ", share_stock_status" : ""}) VALUES (?, ?, ?${shareStockStatus !== undefined ? ", ?" : ""})`,
-			args:
-				shareStockStatus !== undefined
-					? [userId, stockCalculationMode, lowStockDays, shareStockStatus ? 1 : 0]
-					: [userId, stockCalculationMode, lowStockDays],
+			sql: `INSERT INTO user_settings (${insertColumns.join(", ")}) VALUES (${insertPlaceholders.join(", ")})`,
+			args: insertArgs,
 		});
 	}
 }

backend/src/utils/scheduler-utils.ts

@@ -292,6 +292,7 @@ export function getAllTakenByForMedication(medicationTakenBy: string[], intakes:
  * Check if a person takes this medication (either via medication-level or intake-level takenBy).
  */
 export function personTakesMedication(person: string, medicationTakenBy: string[], intakes: Intake[]): boolean {
+	if (person === "all") return medicationTakenBy.length > 0 || intakes.some((intake) => intake.takenBy !== null);
 	if (medicationTakenBy.includes(person)) return true;
 	return intakes.some((intake) => intake.takenBy === person);
 }