refactor(API): ✨ Relspect integration

sql/postgres/001_init_schema.down.sql

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+-- Rollback migration for initial schema
+-- This drops all tables created in 001_init_schema.up.sql
+
+-- Drop tables in reverse order (to handle foreign key constraints)
+DROP TABLE IF EXISTS public.message_cache CASCADE;
+DROP TABLE IF EXISTS public.sessions CASCADE;
+DROP TABLE IF EXISTS public.event_logs CASCADE;
+DROP TABLE IF EXISTS public.whatsapp_accounts CASCADE;
+DROP TABLE IF EXISTS public.hooks CASCADE;
+DROP TABLE IF EXISTS public.api_keys CASCADE;
+DROP TABLE IF EXISTS public.users CASCADE;

sql/schema.dbml

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+// WhatsHooked Database Schema
+// This file defines the database schema for WhatsHooked Phase 2
+
+Table users {
+  id varchar(36) [primary key, note: 'UUID']
+  username varchar(255) [unique, not null]
+  email varchar(255) [unique, not null]
+  password varchar(255) [not null, note: 'Bcrypt hashed password']
+  full_name varchar(255)
+  role varchar(50) [not null, default: 'user', note: 'admin, user, viewer']
+  active boolean [not null, default: true]
+  created_at timestamp [not null, default: `now()`]
+  updated_at timestamp [not null, default: `now()`]
+  deleted_at timestamp [null, note: 'Soft delete']
+  
+  indexes {
+    (deleted_at) [name: 'idx_users_deleted_at']
+  }
+}
+
+Table api_keys {
+  id varchar(36) [primary key, note: 'UUID']
+  user_id varchar(36) [not null, ref: > users.id]
+  name varchar(255) [not null, note: 'Friendly name for the API key']
+  key varchar(255) [unique, not null, note: 'Hashed API key']
+  key_prefix varchar(20) [note: 'First few characters for display']
+  permissions text [note: 'JSON array of permissions']
+  last_used_at timestamp [null]
+  expires_at timestamp [null]
+  active boolean [not null, default: true]
+  created_at timestamp [not null, default: `now()`]
+  updated_at timestamp [not null, default: `now()`]
+  deleted_at timestamp [null]
+  
+  indexes {
+    (user_id) [name: 'idx_api_keys_user_id']
+    (deleted_at) [name: 'idx_api_keys_deleted_at']
+  }
+}
+
+Table hooks {
+  id varchar(36) [primary key, note: 'UUID']
+  user_id varchar(36) [not null, ref: > users.id]
+  name varchar(255) [not null]
+  url text [not null]
+  method varchar(10) [not null, default: 'POST', note: 'HTTP method']
+  headers text [note: 'JSON encoded headers']
+  events text [note: 'JSON array of event types']
+  active boolean [not null, default: true]
+  description text
+  secret varchar(255) [note: 'HMAC signature secret']
+  retry_count int [not null, default: 3]
+  timeout int [not null, default: 30, note: 'Timeout in seconds']
+  created_at timestamp [not null, default: `now()`]
+  updated_at timestamp [not null, default: `now()`]
+  deleted_at timestamp [null]
+  
+  indexes {
+    (user_id) [name: 'idx_hooks_user_id']
+    (deleted_at) [name: 'idx_hooks_deleted_at']
+  }
+}
+
+Table whatsapp_accounts {
+  id varchar(36) [primary key, note: 'UUID']
+  user_id varchar(36) [not null, ref: > users.id]
+  account_type varchar(50) [not null, note: 'whatsmeow or business-api']
+  phone_number varchar(50) [unique, not null]
+  display_name varchar(255)
+  session_path text
+  status varchar(50) [not null, default: 'disconnected', note: 'connected, disconnected, pairing']
+  last_connected_at timestamp [null]
+  active boolean [not null, default: true]
+  config text [note: 'JSON encoded additional config']
+  created_at timestamp [not null, default: `now()`]
+  updated_at timestamp [not null, default: `now()`]
+  deleted_at timestamp [null]
+  
+  indexes {
+    (user_id) [name: 'idx_whatsapp_accounts_user_id']
+    (deleted_at) [name: 'idx_whatsapp_accounts_deleted_at']
+  }
+}
+
+Table event_logs {
+  id varchar(36) [primary key, note: 'UUID']
+  user_id varchar(36) [ref: > users.id, note: 'Optional user reference']
+  event_type varchar(100) [not null]
+  entity_type varchar(100) [note: 'user, hook, account, etc.']
+  entity_id varchar(36)
+  action varchar(50) [note: 'create, update, delete, read']
+  data text [note: 'JSON encoded event data']
+  ip_address varchar(50)
+  user_agent text
+  success boolean [not null, default: true]
+  error text
+  created_at timestamp [not null, default: `now()`]
+  
+  indexes {
+    (user_id) [name: 'idx_event_logs_user_id']
+    (event_type) [name: 'idx_event_logs_event_type']
+    (entity_type) [name: 'idx_event_logs_entity_type']
+    (entity_id) [name: 'idx_event_logs_entity_id']
+    (created_at) [name: 'idx_event_logs_created_at']
+  }
+}
+
+Table sessions {
+  id varchar(36) [primary key, note: 'UUID']
+  user_id varchar(36) [not null, ref: > users.id]
+  token varchar(255) [unique, not null, note: 'Session token hash']
+  ip_address varchar(50)
+  user_agent text
+  expires_at timestamp [not null]
+  created_at timestamp [not null, default: `now()`]
+  updated_at timestamp [not null, default: `now()`]
+  
+  indexes {
+    (user_id) [name: 'idx_sessions_user_id']
+    (expires_at) [name: 'idx_sessions_expires_at']
+  }
+}
+
+Table message_cache {
+  id varchar(36) [primary key, note: 'UUID']
+  account_id varchar(36) [not null]
+  message_id varchar(255) [unique, not null]
+  chat_id varchar(255) [not null]
+  from_me boolean [not null]
+  timestamp timestamp [not null]
+  message_type varchar(50) [not null, note: 'text, image, video, etc.']
+  content text [not null, note: 'JSON encoded message content']
+  created_at timestamp [not null, default: `now()`]
+  
+  indexes {
+    (account_id) [name: 'idx_message_cache_account_id']
+    (chat_id) [name: 'idx_message_cache_chat_id']
+    (from_me) [name: 'idx_message_cache_from_me']
+    (timestamp) [name: 'idx_message_cache_timestamp']
+  }
+}
+
+// Reference documentation
+Ref: api_keys.user_id > users.id [delete: cascade]
+Ref: hooks.user_id > users.id [delete: cascade]
+Ref: whatsapp_accounts.user_id > users.id [delete: cascade]
+Ref: sessions.user_id > users.id [delete: cascade]