improvement: notify counter badge added to treatment and tasks tabs for upadted and edited cases.

backend/prisma/migrations/20260713160000_lab_case_activity/migration.sql

@@ -0,0 +1,59 @@
+-- Lab case activity feed + per-user read cursors for tab badges
+
+CREATE TYPE "LabCaseActivityType" AS ENUM (
+  'CASE_SENT',
+  'CLINIC_COMMENT',
+  'LAB_COMMENT',
+  'CASE_IMPORTANT',
+  'CASE_AMENDED',
+  'TASK_COMPLETED'
+);
+
+CREATE TYPE "LabCaseTabReadTarget" AS ENUM ('CASES', 'TASKS', 'TREATMENT');
+
+CREATE TABLE "lab_case_activities" (
+  "id" TEXT NOT NULL,
+  "labCaseId" TEXT NOT NULL,
+  "type" "LabCaseActivityType" NOT NULL,
+  "actorUserId" TEXT,
+  "payload" JSONB,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "lab_case_activities_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "lab_case_user_read_states" (
+  "userId" TEXT NOT NULL,
+  "organizationId" TEXT NOT NULL,
+  "labCaseId" TEXT NOT NULL,
+  "lastReadAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "lab_case_user_read_states_pkey" PRIMARY KEY ("userId", "organizationId", "labCaseId")
+);
+
+CREATE TABLE "lab_case_user_tab_read_states" (
+  "userId" TEXT NOT NULL,
+  "organizationId" TEXT NOT NULL,
+  "tab" "LabCaseTabReadTarget" NOT NULL,
+  "lastReadAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "lab_case_user_tab_read_states_pkey" PRIMARY KEY ("userId", "organizationId", "tab")
+);
+
+ALTER TABLE "lab_case_activities"
+  ADD CONSTRAINT "lab_case_activities_labCaseId_fkey"
+  FOREIGN KEY ("labCaseId") REFERENCES "lab_cases"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "lab_case_activities"
+  ADD CONSTRAINT "lab_case_activities_actorUserId_fkey"
+  FOREIGN KEY ("actorUserId") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+ALTER TABLE "lab_case_user_read_states"
+  ADD CONSTRAINT "lab_case_user_read_states_labCaseId_fkey"
+  FOREIGN KEY ("labCaseId") REFERENCES "lab_cases"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+CREATE INDEX "lab_case_activities_labCaseId_createdAt_idx"
+  ON "lab_case_activities"("labCaseId", "createdAt");
+
+CREATE INDEX "lab_case_activities_type_createdAt_idx"
+  ON "lab_case_activities"("type", "createdAt");
+
+CREATE INDEX "lab_case_user_read_states_userId_organizationId_idx"
+  ON "lab_case_user_read_states"("userId", "organizationId");