216 lines
8.7 KiB
SQL
216 lines
8.7 KiB
SQL
-- Configuration tables schema
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-- Stock threshold configurations
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CREATE TABLE IF NOT EXISTS stock_thresholds (
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id INT NOT NULL,
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category_id BIGINT, -- NULL means default/global threshold
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vendor VARCHAR(100), -- NULL means applies to all vendors
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critical_days INT NOT NULL DEFAULT 7,
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reorder_days INT NOT NULL DEFAULT 14,
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overstock_days INT NOT NULL DEFAULT 90,
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low_stock_threshold INT NOT NULL DEFAULT 5,
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min_reorder_quantity INT NOT NULL DEFAULT 1,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (id),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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UNIQUE KEY unique_category_vendor (category_id, vendor),
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INDEX idx_st_metrics (category_id, vendor)
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);
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-- Lead time threshold configurations
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CREATE TABLE IF NOT EXISTS lead_time_thresholds (
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id INT NOT NULL,
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category_id BIGINT, -- NULL means default/global threshold
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vendor VARCHAR(100), -- NULL means applies to all vendors
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target_days INT NOT NULL DEFAULT 14,
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warning_days INT NOT NULL DEFAULT 21,
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critical_days INT NOT NULL DEFAULT 30,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (id),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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UNIQUE KEY unique_category_vendor (category_id, vendor)
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);
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-- Sales velocity window configurations
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CREATE TABLE IF NOT EXISTS sales_velocity_config (
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id INT NOT NULL,
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category_id BIGINT, -- NULL means default/global threshold
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vendor VARCHAR(100), -- NULL means applies to all vendors
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daily_window_days INT NOT NULL DEFAULT 30,
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weekly_window_days INT NOT NULL DEFAULT 7,
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monthly_window_days INT NOT NULL DEFAULT 90,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (id),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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UNIQUE KEY unique_category_vendor (category_id, vendor),
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INDEX idx_sv_metrics (category_id, vendor)
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);
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-- ABC Classification configurations
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CREATE TABLE IF NOT EXISTS abc_classification_config (
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id INT NOT NULL PRIMARY KEY,
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a_threshold DECIMAL(5,2) NOT NULL DEFAULT 20.0,
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b_threshold DECIMAL(5,2) NOT NULL DEFAULT 50.0,
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classification_period_days INT NOT NULL DEFAULT 90,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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);
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-- Safety stock configurations
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CREATE TABLE IF NOT EXISTS safety_stock_config (
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id INT NOT NULL,
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category_id BIGINT, -- NULL means default/global threshold
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vendor VARCHAR(100), -- NULL means applies to all vendors
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coverage_days INT NOT NULL DEFAULT 14,
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service_level DECIMAL(5,2) NOT NULL DEFAULT 95.0,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (id),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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UNIQUE KEY unique_category_vendor (category_id, vendor),
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INDEX idx_ss_metrics (category_id, vendor)
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);
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-- Turnover rate configurations
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CREATE TABLE IF NOT EXISTS turnover_config (
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id INT NOT NULL,
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category_id BIGINT, -- NULL means default/global threshold
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vendor VARCHAR(100), -- NULL means applies to all vendors
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calculation_period_days INT NOT NULL DEFAULT 30,
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target_rate DECIMAL(10,2) NOT NULL DEFAULT 1.0,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (id),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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UNIQUE KEY unique_category_vendor (category_id, vendor)
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);
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-- Create table for sales seasonality factors
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CREATE TABLE IF NOT EXISTS sales_seasonality (
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month INT NOT NULL,
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seasonality_factor DECIMAL(5,3) DEFAULT 0,
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last_updated TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (month),
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CHECK (month BETWEEN 1 AND 12),
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CHECK (seasonality_factor BETWEEN -1.0 AND 1.0)
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);
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-- Insert default global thresholds if not exists
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INSERT INTO stock_thresholds (id, category_id, vendor, critical_days, reorder_days, overstock_days)
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VALUES (1, NULL, NULL, 7, 14, 90) AS new_values
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ON DUPLICATE KEY UPDATE
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critical_days = new_values.critical_days,
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reorder_days = new_values.reorder_days,
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overstock_days = new_values.overstock_days;
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INSERT INTO lead_time_thresholds (id, category_id, vendor, target_days, warning_days, critical_days)
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VALUES (1, NULL, NULL, 14, 21, 28) AS new_values
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ON DUPLICATE KEY UPDATE
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target_days = new_values.target_days,
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warning_days = new_values.warning_days,
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critical_days = new_values.critical_days;
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INSERT INTO sales_velocity_config (id, category_id, vendor, daily_window_days, weekly_window_days, monthly_window_days)
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VALUES (1, NULL, NULL, 30, 90, 180) AS new_values
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ON DUPLICATE KEY UPDATE
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daily_window_days = new_values.daily_window_days,
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weekly_window_days = new_values.weekly_window_days,
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monthly_window_days = new_values.monthly_window_days;
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INSERT INTO abc_classification_config (id, a_threshold, b_threshold, classification_period_days)
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VALUES (1, 80, 95, 180) AS new_values
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ON DUPLICATE KEY UPDATE
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a_threshold = new_values.a_threshold,
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b_threshold = new_values.b_threshold,
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classification_period_days = new_values.classification_period_days;
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INSERT INTO safety_stock_config (id, category_id, vendor, coverage_days, service_level)
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VALUES (1, NULL, NULL, 14, 95.0) AS new_values
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ON DUPLICATE KEY UPDATE
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coverage_days = new_values.coverage_days,
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service_level = new_values.service_level;
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INSERT INTO turnover_config (id, category_id, vendor, calculation_period_days, target_rate)
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VALUES (1, NULL, NULL, 30, 1.0) AS new_values
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ON DUPLICATE KEY UPDATE
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calculation_period_days = new_values.calculation_period_days,
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target_rate = new_values.target_rate;
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-- Insert default seasonality factors (neutral)
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INSERT INTO sales_seasonality (month, seasonality_factor)
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VALUES
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(1, 0), (2, 0), (3, 0), (4, 0), (5, 0), (6, 0),
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(7, 0), (8, 0), (9, 0), (10, 0), (11, 0), (12, 0)
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ON DUPLICATE KEY UPDATE last_updated = CURRENT_TIMESTAMP;
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-- View to show thresholds with category names
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CREATE OR REPLACE VIEW stock_thresholds_view AS
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SELECT
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st.*,
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c.name as category_name,
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CASE
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WHEN st.category_id IS NULL AND st.vendor IS NULL THEN 'Global Default'
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WHEN st.category_id IS NULL THEN CONCAT('Vendor: ', st.vendor)
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WHEN st.vendor IS NULL THEN CONCAT('Category: ', c.name)
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ELSE CONCAT('Category: ', c.name, ' / Vendor: ', st.vendor)
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END as threshold_scope
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FROM
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stock_thresholds st
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LEFT JOIN
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categories c ON st.category_id = c.cat_id
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ORDER BY
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CASE
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WHEN st.category_id IS NULL AND st.vendor IS NULL THEN 1
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WHEN st.category_id IS NULL THEN 2
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WHEN st.vendor IS NULL THEN 3
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ELSE 4
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END,
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c.name,
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st.vendor;
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CREATE TABLE IF NOT EXISTS sync_status (
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table_name VARCHAR(50) PRIMARY KEY,
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last_sync_timestamp TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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last_sync_id BIGINT,
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INDEX idx_last_sync (last_sync_timestamp)
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);
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CREATE TABLE IF NOT EXISTS import_history (
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id BIGINT AUTO_INCREMENT PRIMARY KEY,
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table_name VARCHAR(50) NOT NULL,
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start_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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end_time TIMESTAMP NULL,
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duration_seconds INT,
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duration_minutes DECIMAL(10,2) GENERATED ALWAYS AS (duration_seconds / 60.0) STORED,
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records_added INT DEFAULT 0,
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records_updated INT DEFAULT 0,
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is_incremental BOOLEAN DEFAULT FALSE,
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status ENUM('running', 'completed', 'failed', 'cancelled') DEFAULT 'running',
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error_message TEXT,
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additional_info JSON,
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INDEX idx_table_time (table_name, start_time),
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INDEX idx_status (status)
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);
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-- Configuration for metric calculation windows
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CREATE TABLE IF NOT EXISTS metric_calculation_config (
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id INT NOT NULL PRIMARY KEY,
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calculation_window_days INT NOT NULL DEFAULT 90,
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incremental_enabled BOOLEAN DEFAULT TRUE,
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force_full_calculation_days INT DEFAULT 7,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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);
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-- Insert default metric calculation config
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INSERT INTO metric_calculation_config (id, calculation_window_days, incremental_enabled, force_full_calculation_days)
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VALUES (1, 90, TRUE, 7) AS new_values
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ON DUPLICATE KEY UPDATE
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calculation_window_days = new_values.calculation_window_days,
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incremental_enabled = new_values.incremental_enabled,
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force_full_calculation_days = new_values.force_full_calculation_days; |