Medication reminder and pdr worker

backend/src/repositories/birdRepository.ts

@@ -9,6 +9,8 @@ import type {
   LostBirdMatchRow,
   MedicationAdministrationRow,
   MedicationDoseScheduleItem,
+  MedicationReminderCandidateRow,
+  MedicationReminderDeliveryRow,
   MedicationRow,
   PendingBirdTransferRow,
   VetVisitRow,
@@ -283,6 +285,79 @@ export const createBirdMilestoneReminderDelivery = async ({
   return result.rows[0] ?? null;
 };
 
+export const listDueMedicationReminders = async (runDate: string, currentTime: string) => {
+  const result = await db.query<MedicationReminderCandidateRow>(
+    `SELECT
+       ${birdSelectFields},
+       workspaces.name AS workspace_name,
+       medications.id AS medication_id,
+       medications.name AS medication_name,
+       medications.dosage,
+       medications.frequency,
+       medications.dose_schedule,
+       medications.route,
+       medications.start_date::text AS medication_start_date,
+       medications.end_date::text AS medication_end_date,
+       medications.notes AS medication_notes,
+       $1::date::text AS scheduled_on,
+       dose.key AS administration_slot,
+       dose.label AS administration_label,
+       dose.time AS administration_time
+     FROM medications
+     INNER JOIN birds ON birds.id = medications.bird_id
+     INNER JOIN workspaces ON workspaces.id = birds.workspace_id
+     CROSS JOIN LATERAL jsonb_to_recordset(medications.dose_schedule) AS dose(key text, label text, time text)
+     LEFT JOIN LATERAL (
+       SELECT weight_grams, recorded_on
+       FROM weight_records
+       WHERE weight_records.bird_id = birds.id
+       ORDER BY recorded_on DESC
+       LIMIT 1
+     ) latest ON TRUE
+     WHERE medications.reminders_enabled = TRUE
+       AND birds.memorialized_at IS NULL
+       AND medications.start_date <= $1::date
+       AND (medications.end_date IS NULL OR medications.end_date >= $1::date)
+       AND COALESCE(NULLIF(BTRIM(dose.time), ''), '') <> ''
+       AND dose.time <= $2
+       AND NOT EXISTS (
+         SELECT 1
+         FROM medication_reminder_deliveries deliveries
+         WHERE deliveries.medication_id = medications.id
+           AND deliveries.scheduled_on = $1::date
+           AND deliveries.administration_slot = dose.key
+       )
+     ORDER BY workspaces.name ASC, birds.name ASC, dose.time ASC, medications.name ASC`,
+    [runDate, currentTime],
+  );
+
+  return result.rows;
+};
+
+export const createMedicationReminderDelivery = async ({
+  medicationId,
+  birdId,
+  workspaceId,
+  scheduledOn,
+  administrationSlot,
+}: {
+  medicationId: string;
+  birdId: string;
+  workspaceId: number;
+  scheduledOn: string;
+  administrationSlot: string;
+}) => {
+  const result = await db.query<MedicationReminderDeliveryRow>(
+    `INSERT INTO medication_reminder_deliveries (medication_id, bird_id, workspace_id, scheduled_on, administration_slot)
+     VALUES ($1, $2, $3, $4, $5)
+     ON CONFLICT (medication_id, scheduled_on, administration_slot) DO NOTHING
+     RETURNING id, medication_id, bird_id, workspace_id, scheduled_on::text, administration_slot, delivered_at`,
+    [medicationId, birdId, workspaceId, scheduledOn, administrationSlot],
+  );
+
+  return result.rows[0] ?? null;
+};
+
 export const createBird = async ({
   birdId,
   workspaceId,
@@ -886,7 +961,7 @@ export const deleteVetVisitForBird = async (visitId: string, birdId: string) =>
 
 export const listMedicationsForBird = async (birdId: string, workspaceId: number) => {
   const result = await db.query<MedicationRow>(
-    `SELECT id, bird_id, name, dosage, frequency, dose_schedule, route, start_date::text, end_date::text, notes
+    `SELECT id, bird_id, name, dosage, frequency, dose_schedule, route, start_date::text, end_date::text, notes, reminders_enabled
      FROM medications
      WHERE bird_id = $1
        AND EXISTS (
@@ -912,12 +987,13 @@ export const createMedicationForBird = async (
   startDate: string,
   endDate: string | null,
   notes: string | null,
+  remindersEnabled: boolean,
 ) => {
   const result = await db.query<MedicationRow>(
-    `INSERT INTO medications (bird_id, name, dosage, frequency, dose_schedule, route, start_date, end_date, notes)
-     VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
-     RETURNING id, bird_id, name, dosage, frequency, dose_schedule, route, start_date::text, end_date::text, notes`,
-    [birdId, name, dosage, frequency, JSON.stringify(doseSchedule), route, startDate, endDate, notes],
+    `INSERT INTO medications (bird_id, name, dosage, frequency, dose_schedule, route, start_date, end_date, notes, reminders_enabled)
+     VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
+     RETURNING id, bird_id, name, dosage, frequency, dose_schedule, route, start_date::text, end_date::text, notes, reminders_enabled`,
+    [birdId, name, dosage, frequency, JSON.stringify(doseSchedule), route, startDate, endDate, notes, remindersEnabled],
   );
 
   return result.rows[0] ?? null;
@@ -934,6 +1010,7 @@ export const updateMedicationForBird = async (
   startDate: string,
   endDate: string | null,
   notes: string | null,
+  remindersEnabled: boolean,
 ) => {
   const result = await db.query<MedicationRow>(
     `UPDATE medications
@@ -944,11 +1021,12 @@ export const updateMedicationForBird = async (
          route = $7,
          start_date = $8,
          end_date = $9,
-         notes = $10
+         notes = $10,
+         reminders_enabled = $11
      WHERE id = $1
        AND bird_id = $2
-     RETURNING id, bird_id, name, dosage, frequency, dose_schedule, route, start_date::text, end_date::text, notes`,
-    [medicationId, birdId, name, dosage, frequency, JSON.stringify(doseSchedule), route, startDate, endDate, notes],
+     RETURNING id, bird_id, name, dosage, frequency, dose_schedule, route, start_date::text, end_date::text, notes, reminders_enabled`,
+    [medicationId, birdId, name, dosage, frequency, JSON.stringify(doseSchedule), route, startDate, endDate, notes, remindersEnabled],
   );
 
   return result.rows[0] ?? null;