feat: Implement modular plugin architecture
- Convert invcount to self-contained module - Add Module Manager for install/uninstall - Create module_registry database table - Support hot-reloading of modules - Move data imports into invcount module - Update all templates and routes to new structure Version bumped to 0.16.0
This commit is contained in:
Javier
158
modules/invcount/migrations.py
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158
modules/invcount/migrations.py
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"""
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Inventory Counts Module - Database Migrations
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Contains schema for all inventory counting tables
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"""
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def get_schema():
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"""
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Returns the complete schema SQL for this module.
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This is used when the module is installed.
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"""
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return """
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-- CountSessions Table
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CREATE TABLE IF NOT EXISTS CountSessions (
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session_id INTEGER PRIMARY KEY AUTOINCREMENT,
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session_name TEXT NOT NULL,
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session_type TEXT NOT NULL CHECK(session_type IN ('cycle_count', 'full_physical')),
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created_by INTEGER NOT NULL,
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created_timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
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master_baseline_timestamp DATETIME,
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current_baseline_timestamp DATETIME,
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status TEXT DEFAULT 'active' CHECK(status IN ('active', 'completed', 'archived')),
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branch TEXT DEFAULT 'Main',
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FOREIGN KEY (created_by) REFERENCES Users(user_id)
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);
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-- BaselineInventory_Master Table (Session-specific, immutable)
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CREATE TABLE IF NOT EXISTS BaselineInventory_Master (
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baseline_id INTEGER PRIMARY KEY AUTOINCREMENT,
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session_id INTEGER NOT NULL,
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lot_number TEXT NOT NULL,
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item TEXT NOT NULL,
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description TEXT,
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system_location TEXT NOT NULL,
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system_bin TEXT NOT NULL,
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system_quantity REAL NOT NULL,
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uploaded_timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (session_id) REFERENCES CountSessions(session_id)
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);
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-- BaselineInventory_Current Table (GLOBAL - shared across all sessions)
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CREATE TABLE IF NOT EXISTS BaselineInventory_Current (
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current_id INTEGER PRIMARY KEY AUTOINCREMENT,
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lot_number TEXT NOT NULL,
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item TEXT NOT NULL,
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description TEXT,
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system_location TEXT,
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system_bin TEXT NOT NULL,
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system_quantity REAL NOT NULL,
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upload_timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(lot_number, system_bin)
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);
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-- LocationCounts Table
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CREATE TABLE IF NOT EXISTS LocationCounts (
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location_count_id INTEGER PRIMARY KEY AUTOINCREMENT,
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session_id INTEGER NOT NULL,
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location_name TEXT NOT NULL,
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counted_by INTEGER NOT NULL,
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start_timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
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end_timestamp DATETIME,
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status TEXT DEFAULT 'not_started' CHECK(status IN ('not_started', 'in_progress', 'completed')),
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expected_lots_master INTEGER DEFAULT 0,
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lots_found INTEGER DEFAULT 0,
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lots_missing INTEGER DEFAULT 0,
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is_deleted INTEGER DEFAULT 0,
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FOREIGN KEY (session_id) REFERENCES CountSessions(session_id),
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FOREIGN KEY (counted_by) REFERENCES Users(user_id)
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);
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-- ScanEntries Table
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CREATE TABLE IF NOT EXISTS ScanEntries (
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entry_id INTEGER PRIMARY KEY AUTOINCREMENT,
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session_id INTEGER NOT NULL,
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location_count_id INTEGER NOT NULL,
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lot_number TEXT NOT NULL,
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item TEXT,
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description TEXT,
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scanned_location TEXT NOT NULL,
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actual_weight REAL NOT NULL,
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scanned_by INTEGER NOT NULL,
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scan_timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
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-- MASTER baseline comparison
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master_status TEXT CHECK(master_status IN ('match', 'wrong_location', 'ghost_lot', 'missing')),
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master_expected_location TEXT,
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master_expected_weight REAL,
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master_variance_lbs REAL,
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master_variance_pct REAL,
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-- Duplicate detection
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duplicate_status TEXT DEFAULT '00' CHECK(duplicate_status IN ('00', '01', '03', '04')),
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duplicate_info TEXT,
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-- Metadata
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comment TEXT,
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is_deleted INTEGER DEFAULT 0,
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deleted_by INTEGER,
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deleted_timestamp DATETIME,
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modified_timestamp DATETIME,
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FOREIGN KEY (session_id) REFERENCES CountSessions(session_id),
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FOREIGN KEY (location_count_id) REFERENCES LocationCounts(location_count_id),
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FOREIGN KEY (scanned_by) REFERENCES Users(user_id),
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FOREIGN KEY (deleted_by) REFERENCES Users(user_id)
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);
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-- MissingLots Table
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CREATE TABLE IF NOT EXISTS MissingLots (
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missing_id INTEGER PRIMARY KEY AUTOINCREMENT,
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session_id INTEGER NOT NULL,
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location_count_id INTEGER,
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lot_number TEXT NOT NULL,
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item TEXT,
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master_expected_location TEXT NOT NULL,
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master_expected_quantity REAL NOT NULL,
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current_system_location TEXT,
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current_system_quantity REAL,
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marked_by INTEGER NOT NULL,
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marked_timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
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found_later TEXT DEFAULT 'N' CHECK(found_later IN ('Y', 'N')),
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found_location TEXT,
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FOREIGN KEY (session_id) REFERENCES CountSessions(session_id),
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FOREIGN KEY (location_count_id) REFERENCES LocationCounts(location_count_id),
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FOREIGN KEY (marked_by) REFERENCES Users(user_id)
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);
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-- Indexes
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CREATE INDEX IF NOT EXISTS idx_baseline_master_lot ON BaselineInventory_Master(session_id, lot_number);
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CREATE INDEX IF NOT EXISTS idx_baseline_master_loc ON BaselineInventory_Master(session_id, system_location);
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CREATE INDEX IF NOT EXISTS idx_scanentries_session ON ScanEntries(session_id);
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CREATE INDEX IF NOT EXISTS idx_scanentries_location ON ScanEntries(location_count_id);
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CREATE INDEX IF NOT EXISTS idx_scanentries_lot ON ScanEntries(lot_number);
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CREATE INDEX IF NOT EXISTS idx_scanentries_deleted ON ScanEntries(is_deleted);
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CREATE INDEX IF NOT EXISTS idx_location_counts ON LocationCounts(session_id, status);
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"""
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def get_migrations():
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"""
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Returns list of migrations specific to this module.
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Format: [(version, name, up_function), ...]
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"""
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def migration_001_add_is_deleted_to_locationcounts(conn):
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"""Add is_deleted column to LocationCounts table"""
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cursor = conn.cursor()
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# Check if column exists
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cursor.execute('PRAGMA table_info(LocationCounts)')
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columns = [row[1] for row in cursor.fetchall()]
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if 'is_deleted' not in columns:
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cursor.execute('ALTER TABLE LocationCounts ADD COLUMN is_deleted INTEGER DEFAULT 0')
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print(" Added is_deleted column to LocationCounts")
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return [
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(1, 'add_is_deleted_to_locationcounts', migration_001_add_is_deleted_to_locationcounts),
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]
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