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          FILES CREATED - ALEMBIC MIGRATION
          AudiOhm Database Migration
          Created: 2025-01-19
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📁 ALEMBIC CONFIGURATION (2 files)

1. alembic.ini (1.2 KB)
   Location: /opt/audiOhm/backend/alembic.ini
   Purpose: Main Alembic configuration file
   Contains:
   - Script location (alembic)
   - Database URL configuration
   - File template for migrations
   - Logging configuration

2. alembic/env.py (2.7 KB)
   Location: /opt/audiOhm/backend/alembic/env.py
   Purpose: Environment configuration for migrations
   Contains:
   - Python path setup
   - Environment variables loading
   - SQLAlchemy models import
   - Database URL conversion (async → sync)
   - Migration context configuration

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📁 MIGRATION FILES (1 file)

3. alembic/versions/001_add_library_tables.py (5.7 KB, 197 lines)
   Location: /opt/audiOhm/backend/alembic/versions/001_add_library_tables.py
   Purpose: Migration to create listening_history and liked_tracks tables
   Contains:
   - Revision ID: 001_add_library_tables
   - upgrade() function: Creates tables and indexes
   - downgrade() function: Drops tables and indexes
   - 2 tables: listening_history, liked_tracks
   - 10 indexes total

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📁 DOCUMENTATION (3 files)

4. ALEMBIC_GUIDE.md (7.6 KB)
   Location: /opt/audiOhm/backend/ALEMBIC_GUIDE.md
   Purpose: Complete guide for using Alembic
   Contains:
   - Migration overview
   - Table structure details
   - All Alembic commands
   - Usage examples
   - Development workflow
   - Production deployment
   - Troubleshooting section

5. MIGRATION_SUMMARY.md (8.3 KB)
   Location: /opt/audiOhm/backend/MIGRATION_SUMMARY.md
   Purpose: Detailed migration summary
   Contains:
   - Complete overview
   - Files created list
   - Database schema (SQL)
   - Usage instructions
   - Performance considerations
   - Key features
   - Next steps

6. QUICK_START_MIGRATION.md (1.4 KB)
   Location: /opt/audiOhm/backend/QUICK_START_MIGRATION.md
   Purpose: Quick start guide for migration
   Contains:
   - Apply migration commands
   - Verification steps
   - Revert instructions
   - Important notes
   - Status checklist

7. MIGRATION_VALIDATION.txt (4.8 KB)
   Location: /opt/audiOhm/backend/MIGRATION_VALIDATION.txt
   Purpose: Migration validation report
   Contains:
   - Validation results
   - Table details
   - Pre-flight checks
   - Deployment steps
   - Usage notes

8. FILES_CREATED_MIGRATION.txt (this file)
   Location: /opt/audiOhm/backend/FILES_CREATED_MIGRATION.txt
   Purpose: List of all created files
   Contains:
   - Complete file inventory
   - File descriptions
   - Directory structure

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📁 HELPER SCRIPTS (1 file)

9. run_migration.sh (4.2 KB, executable)
   Location: /opt/audiOhm/backend/run_migration.sh
   Purpose: Helper script for running migrations
   Commands:
   - current: Show current version
   - history: Show migration history
   - heads: Show migration heads
   - status: Show full status
   - upgrade: Apply migrations
   - upgrade+1: Apply next migration only
   - downgrade-1: Revert last migration
   - downgrade: Revert all migrations
   - show [id]: Show migration details
   - create: Create new migration
   - sql-upgrade: Show SQL for upgrade
   - sql-downgrade: Show SQL for downgrade
   - help: Show help message

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📊 SUMMARY

Total Files Created: 9
Total Size: ~36 KB

Configuration: 2 files (alembic.ini, env.py)
Migrations: 1 file (001_add_library_tables.py)
Documentation: 4 files (GUIDE, SUMMARY, QUICK_START, VALIDATION, FILES)
Scripts: 1 file (run_migration.sh)
Support: 1 file (this file)

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📂 DIRECTORY STRUCTURE

/opt/audiOhm/backend/
├── alembic.ini                          ← Configuration
├── alembic/
│   ├── env.py                           ← Environment setup
│   ├── script.py.mako                   ← Migration template
│   ├── README                           ← Alembic docs
│   └── versions/
│       └── 001_add_library_tables.py    ← Main migration
├── run_migration.sh                     ← Helper script
├── ALEMBIC_GUIDE.md                     ← Complete guide
├── MIGRATION_SUMMARY.md                 ← Detailed summary
├── QUICK_START_MIGRATION.md             ← Quick start
├── MIGRATION_VALIDATION.txt             ← Validation report
└── FILES_CREATED_MIGRATION.txt          ← This file

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✅ ALL FILES CREATED SUCCESSFULLY

The migration is ready to use. See QUICK_START_MIGRATION.md for
immediate next steps, or ALEMBIC_GUIDE.md for complete documentation.

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