Cleanup database migration script

README.md

@@ -1,3 +1,38 @@
 # Jean-Marie family website
 
-The Jean-Marie family website is a place to share information about family activities
+The Jean-Marie family website is a place to share information about family activities
+
+Postgresql server setup and configuration
+- Create new debian container
+    - 2GB RAM
+    - 8G Storage
+    - link to ZFS storage pool
+- Update packages
+    - apt update && apt upgrade -y && apt autoremove -y
+- Install current postgresql source
+    - apt install -y postgresql-common
+    - /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh
+    - apt install -y postgresql
+- Move cluster to ZFS
+    - Stop postgresql
+        - systemctl stop postgresql
+    - Create new directory for cluster in ZFS
+        - from ZFS server create world writable directory
+    - Move current cluster to new location
+        - from ZFS server ensure ownership of all files in moved directory is postgres
+    - Point to new location
+        - nano /etc/postgresql/<version>/main/postgresql.conf
+        - data_directory = '<new location>'
+    - Restart postgresql
+        - systemctl start postgresql
+- Allow external access
+    - Edit pg_hba.conf
+        - Change host all address to local network
+    - Edit postgresql.conf
+        - Change listen_adress to '*'
+- Change password
+    - su postgres
+    - psql
+    - alter user postgres with password '<new password>';
+    - \q
+    - exit

backend/migrations/20241221174355_add-person-level.up.sql

@@ -5,23 +5,20 @@ create table if not exists people (
     created_by uuid NOT NULL,
     updated_at timestamp without time zone NOT NULL DEFAULT now(),
     updated_by uuid NOT NULL,
-    email text NOT NULL,
+    email text NOT NULL unique,
     name text NOT NULL,
     family_name text NOT NULL,
-    given_name text NOT NULL
+    given_name text NOT NULL,
+    CONSTRAINT people_pkey PRIMARY KEY (id)
 );
 
-ALTER TABLE
-    people
-ADD
-    CONSTRAINT people_pkey PRIMARY KEY (id);
-
 ALTER TABLE if exists users
-    ADD COLUMN person_id uuid REFERENCES people (id) ON DELETE SET NULL;
+    ADD COLUMN IF NOT EXISTS person_id uuid REFERENCES people (id) ON DELETE SET NULL;
 
 -- Copy accounts(users) to profiles(people)
 insert into people (created_by, updated_by, email, name, family_name, given_name) 
-select created_by, updated_by, email, name, family_name, given_name from users;
+select created_by, updated_by, email, name, family_name, given_name from users
+on conflict do nothing;
 
 -- Link accounts to profiles
 update users u set person_id = p.id from people p where p.email = u.email;