Refatcor policies management

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/coredata/migrations/20250424T094500Z.sql

@@ -0,0 +1,60 @@
+CREATE TABLE policy_versions (
+    id TEXT PRIMARY KEY,
+    tenant_id TEXT NOT NULL,
+    policy_id TEXT NOT NULL REFERENCES policies(id) ON DELETE CASCADE,
+    version_number INTEGER NOT NULL,
+    content TEXT NOT NULL,
+    changelog TEXT NOT NULL,
+    created_by TEXT NOT NULL,
+    status policy_status NOT NULL,
+    published_by TEXT REFERENCES peoples(id),
+    published_at TIMESTAMP WITH TIME ZONE,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL,
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL,
+    UNIQUE(policy_id, version_number)
+);
+
+INSERT INTO policy_versions (
+    id,
+    tenant_id,
+    policy_id,
+    version_number,
+    content,
+    changelog,
+    created_by,
+    status,
+    published_by,
+    published_at,
+    created_at,
+    updated_at
+)
+SELECT 
+    generate_gid(decode_base64_unpadded(p.tenant_id), 16),
+    p.tenant_id,
+    p.id,
+    1,
+    '',
+    'Initial version',
+    p.owner_id,
+    'DRAFT',
+    NULL,
+    NULL,
+    p.created_at,
+    p.updated_at
+FROM policies p;
+
+ALTER TABLE policies RENAME COLUMN name TO title;
+ALTER TABLE policies DROP COLUMN content;
+ALTER TABLE policies ADD COLUMN description TEXT NOT NULL DEFAULT '';
+ALTER TABLE policies ALTER COLUMN owner_id DROP NOT NULL;
+ALTER TABLE policies DROP COLUMN review_date;
+ALTER TABLE policies DROP COLUMN status;
+ALTER TABLE policies ADD COLUMN current_published_version INTEGER;
+
+UPDATE policies p
+SET current_published_version = 1
+WHERE EXISTS (
+    SELECT 1 FROM policy_versions pv 
+    WHERE pv.policy_id = p.id 
+    AND pv.status = 'published'
+);

pkg/coredata/migrations/20250425T012700Z.sql

@@ -0,0 +1,22 @@
+CREATE TYPE policy_status_new AS ENUM ('DRAFT', 'PUBLISHED');
+
+ALTER TABLE policy_versions ADD COLUMN temp_status TEXT;
+
+UPDATE policy_versions SET temp_status = 
+  CASE WHEN status::TEXT = 'ACTIVE' THEN 'PUBLISHED' 
+       ELSE status::TEXT 
+  END;
+
+ALTER TABLE policy_versions DROP COLUMN status;
+
+ALTER TABLE policy_versions ADD COLUMN status policy_status_new;
+
+UPDATE policy_versions SET status = temp_status::policy_status_new;
+
+ALTER TABLE policy_versions DROP COLUMN temp_status;
+
+DROP TYPE policy_status;
+ALTER TYPE policy_status_new RENAME TO policy_status;
+
+CREATE UNIQUE INDEX policy_one_draft_version_idx ON policy_versions (policy_id, status) 
+WHERE status = 'DRAFT';

pkg/coredata/migrations/20250428T024800Z.sql

@@ -0,0 +1,15 @@
+CREATE TYPE policy_version_signature_state AS ENUM ('REQUESTED', 'SIGNED');
+
+CREATE TABLE policy_version_signatures (
+    id TEXT PRIMARY KEY,
+    tenant_id TEXT NOT NULL,
+    policy_version_id TEXT NOT NULL REFERENCES policy_versions(id) ON DELETE CASCADE,
+    state policy_version_signature_state NOT NULL,
+    signed_by TEXT NOT NULL REFERENCES peoples(id),
+    signed_at TIMESTAMP WITH TIME ZONE,
+    requested_at TIMESTAMP WITH TIME ZONE NOT NULL,
+    requested_by TEXT NOT NULL REFERENCES peoples(id),
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL,
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL,
+    UNIQUE (policy_version_id, signed_by)
+);