database

database/migrations/V2__add_unique_index_weather_data.sql

@@ -1,6 +1,21 @@
 -- Flyway V2: Ensure weather_data upsert works by providing a unique index
--- This migration assumes V1 baseline corresponds to the current init.sql schema
+-- Some rows may have been inserted without a uniqueness constraint; de-duplicate first,
+-- keeping the most recently created record per (property_id, date)
 
+-- Remove duplicates (keep latest created_at, then highest id)
+WITH ranked AS (
+  SELECT ctid, ROW_NUMBER() OVER (
+           PARTITION BY property_id, date
+           ORDER BY created_at DESC, id DESC
+         ) AS rn
+  FROM weather_data
+), to_delete AS (
+  SELECT ctid FROM ranked WHERE rn > 1
+)
+DELETE FROM weather_data w
+USING to_delete d
+WHERE w.ctid = d.ctid;
+
+-- Now add the uniqueness guarantee
 CREATE UNIQUE INDEX IF NOT EXISTS ux_weather_data_property_date
   ON weather_data(property_id, date);
-

docker-compose.yml

@@ -53,7 +53,8 @@ services:
       - ./backend:/app
       - /app/node_modules
     depends_on:
-      - db
+      db:
+        condition: service_healthy
     networks:
       - proxy
       - turftracker
@@ -75,6 +76,11 @@ services:
     volumes:
       - postgres_data:/var/lib/postgresql/data
       - ./database/init.sql:/docker-entrypoint-initdb.d/init.sql
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-turftracker} -d ${DB_NAME:-turftracker} -h 127.0.0.1 -p 5432"]
+      interval: 5s
+      timeout: 5s
+      retries: 20
     networks:
       - turftracker
     restart: unless-stopped