63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
package database
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import (
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"database/sql"
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"fmt"
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"log"
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_ "github.com/mattn/go-sqlite3"
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)
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func InitDB(db *sql.DB) {
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schema := `
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CREATE TABLE IF NOT EXISTS currencies (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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code TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS companies (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL UNIQUE,
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shares_outstanding INTEGER NOT NULL,
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price REAL NOT NULL,
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currency_id INTEGER NOT NULL,
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FOREIGN KEY (currency_id) REFERENCES currencies(id)
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);
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CREATE TABLE IF NOT EXISTS periods (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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type TEXT NOT NULL CHECK(type IN ('Q', 'H', 'Y')),
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year INTEGER NOT NULL,
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idx INTEGER NOT NULL,
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start_date TEXT NOT NULL,
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end_date TEXT NOT NULL,
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UNIQUE(type, year, idx)
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);
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CREATE TABLE IF NOT EXISTS revenue_reports (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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company_id INTEGER NOT NULL,
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period_id INTEGER NOT NULL,
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FOREIGN KEY (company_id) REFERENCES companies(id),
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FOREIGN KEY (period_id) REFERENCES periods(id),
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UNIQUE(company_id, period_id)
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);
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CREATE TABLE IF NOT EXISTS revenue_entries (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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report_id INTEGER NOT NULL,
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currency_id INTEGER NOT NULL,
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category TEXT NOT NULL CHECK(category IN ('product', 'location', 'total')),
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label TEXT NOT NULL,
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value REAL NOT NULL,
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FOREIGN KEY (report_id) REFERENCES revenue_reports(id),
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FOREIGN KEY (currency_id) REFERENCES currencies(id)
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);`
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if _, err := db.Exec(schema); err != nil {
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log.Fatal("Failed to create tables:", err)
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}
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fmt.Println("Tables ready")
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}
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