feat: recurring expenses and reports

internal/model/budget.go

@@ -0,0 +1,42 @@
+package model
+
+import "time"
+
+type BudgetPeriod string
+
+const (
+	BudgetPeriodWeekly  BudgetPeriod = "weekly"
+	BudgetPeriodMonthly BudgetPeriod = "monthly"
+	BudgetPeriodYearly  BudgetPeriod = "yearly"
+)
+
+type BudgetStatus string
+
+const (
+	BudgetStatusOnTrack BudgetStatus = "on_track"
+	BudgetStatusWarning BudgetStatus = "warning"
+	BudgetStatusOver    BudgetStatus = "over"
+)
+
+type Budget struct {
+	ID          string       `db:"id"`
+	SpaceID     string       `db:"space_id"`
+	TagID       string       `db:"tag_id"`
+	AmountCents int          `db:"amount_cents"`
+	Period      BudgetPeriod `db:"period"`
+	StartDate   time.Time    `db:"start_date"`
+	EndDate     *time.Time   `db:"end_date"`
+	IsActive    bool         `db:"is_active"`
+	CreatedBy   string       `db:"created_by"`
+	CreatedAt   time.Time    `db:"created_at"`
+	UpdatedAt   time.Time    `db:"updated_at"`
+}
+
+type BudgetWithSpent struct {
+	Budget
+	TagName    string  `db:"tag_name"`
+	TagColor   *string `db:"tag_color"`
+	SpentCents int
+	Percentage float64
+	Status     BudgetStatus
+}