Files
FPandA-Engine/internal/database/report.go
2026-03-21 15:47:40 +01:00

145 lines
5.6 KiB
Go

package database
import (
"Engine/internal/model"
"context"
"database/sql"
"fmt"
)
type ReportRepo struct {
db *sql.DB
}
func NewReportRepo(db *sql.DB) *ReportRepo {
return &ReportRepo{db: db}
}
// getAmountsByGLType is the shared query for both actuals and budget tables,
// filtered to a single GL account type, period, and department.
func (rr *ReportRepo) getActualAmountsByGLType(
ctx context.Context,
accountType model.GLAccountType,
fiscalYear, fiscalPeriod int,
deptCode string,
) ([]model.GLAmountRow, error) {
const q = `
SELECT g.code,
g.description,
SUM(a.amount),
a.currency
FROM actuals a
JOIN gl_accounts g ON g.id = a.gl_account_id
JOIN departments d ON d.id = a.department_id
WHERE g.type = ?
AND g.active = 1
AND a.fiscal_year = ?
AND a.fiscal_period = ?
AND d.code = ?
GROUP BY g.id, a.currency
ORDER BY g.code`
rows, err := rr.db.QueryContext(ctx, q,
string(accountType), fiscalYear, fiscalPeriod, deptCode)
if err != nil {
return nil, fmt.Errorf("getActualAmountsByGLType(%s): %w", accountType, err)
}
defer rows.Close()
var out []model.GLAmountRow
for rows.Next() {
var r model.GLAmountRow
if err := rows.Scan(&r.GLCode, &r.Description, &r.Amount, &r.Currency); err != nil {
return nil, fmt.Errorf("getActualAmountsByGLType(%s): scan: %w", accountType, err)
}
out = append(out, r)
}
return out, rows.Err()
}
func (rr *ReportRepo) getBudgetAmountsByGLType(
ctx context.Context,
accountType model.GLAccountType,
fiscalYear, fiscalPeriod int,
deptCode string,
version model.BudgetVersion,
) ([]model.RevenueAmounts, error) {
const q = `
SELECT g.code,
g.description,
SUM(b.amount),
b.currency
FROM budgets b
JOIN gl_accounts g ON g.id = b.gl_account_id
JOIN departments d ON d.id = b.department_id
WHERE g.type = ?
AND g.active = 1
AND b.fiscal_year = ?
AND b.fiscal_period = ?
AND d.code = ?
AND b.version = ?
GROUP BY g.id, b.currency
ORDER BY g.code`
rows, err := rr.db.QueryContext(ctx, q,
string(accountType), fiscalYear, fiscalPeriod, deptCode, string(version))
if err != nil {
return nil, fmt.Errorf("getBudgetAmountsByGLType(%s): %w", accountType, err)
}
defer rows.Close()
var out []model.RevenueAmounts
for rows.Next() {
var r model.RevenueAmounts
if err := rows.Scan(&r.GLCode, &r.Description, &r.Amount, &r.Currency); err != nil {
return nil, fmt.Errorf("getBudgetAmountsByGLType(%s): scan: %w", accountType, err)
}
out = append(out, r)
}
return out, rows.Err()
}
// ── Public surface ────────────────────────────────────────────────────────────
func (rr *ReportRepo) GetGLRevenueActuals(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string) ([]model.GLAmountRow, error) {
return rr.getActualAmountsByGLType(ctx, model.GLRevenue, fiscalYear, fiscalPeriod, deptCode)
}
func (rr *ReportRepo) GetGLRevenueBudget(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string, version model.BudgetVersion) ([]model.RevenueAmounts, error) {
return rr.getBudgetAmountsByGLType(ctx, model.GLRevenue, fiscalYear, fiscalPeriod, deptCode, version)
}
// Same pair for the other types — all delegate to the shared private methods.
func (rr *ReportRepo) GetGLCOGSActuals(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string) ([]model.GLAmountRow, error) {
return rr.getActualAmountsByGLType(ctx, model.GLCOGS, fiscalYear, fiscalPeriod, deptCode)
}
func (rr *ReportRepo) GetGLCOGSBudget(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string, version model.BudgetVersion) ([]model.RevenueAmounts, error) {
return rr.getBudgetAmountsByGLType(ctx, model.GLCOGS, fiscalYear, fiscalPeriod, deptCode, version)
}
func (rr *ReportRepo) GetGLOpexActuals(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string) ([]model.GLAmountRow, error) {
return rr.getActualAmountsByGLType(ctx, model.GLOpex, fiscalYear, fiscalPeriod, deptCode)
}
func (rr *ReportRepo) GetGLOpexBudget(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string, version model.BudgetVersion) ([]model.RevenueAmounts, error) {
return rr.getBudgetAmountsByGLType(ctx, model.GLOpex, fiscalYear, fiscalPeriod, deptCode, version)
}
func (rr *ReportRepo) GetGLCapexActuals(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string) ([]model.GLAmountRow, error) {
return rr.getActualAmountsByGLType(ctx, model.GLCapex, fiscalYear, fiscalPeriod, deptCode)
}
func (rr *ReportRepo) GetGLCapexBudget(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string, version model.BudgetVersion) ([]model.RevenueAmounts, error) {
return rr.getBudgetAmountsByGLType(ctx, model.GLCapex, fiscalYear, fiscalPeriod, deptCode, version)
}
func (rr *ReportRepo) GetGLHeadcountActuals(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string) ([]model.GLAmountRow, error) {
return rr.getActualAmountsByGLType(ctx, model.GLHeadcount, fiscalYear, fiscalPeriod, deptCode)
}
func (rr *ReportRepo) GetGLHeadcountBudget(ctx context.Context, fiscalYear, fiscalPeriod int, deptCode string, version model.BudgetVersion) ([]model.RevenueAmounts, error) {
return rr.getBudgetAmountsByGLType(ctx, model.GLHeadcount, fiscalYear, fiscalPeriod, deptCode, version)
}