feat(dashboard): #191 add development of treasurechests

internal/service/dashboard.go

@@ -6,6 +6,7 @@ import (
 	"spend-sparrow/internal/types"
 	"time"
 
+	"github.com/google/uuid"
 	"github.com/jmoiron/sqlx"
 )
 
@@ -39,7 +40,9 @@ func (s Dashboard) MainChart(
 	}
 
 	timeEntries := make([]types.DashboardMainChartEntry, 0)
+
 	var lastEntry *types.DashboardMainChartEntry
+
 	for _, t := range transactions {
 		if t.Error != nil {
 			continue
@@ -64,6 +67,7 @@ func (s Dashboard) MainChart(
 		if t.AccountId != nil {
 			lastEntry.Value += t.Value
 		}
+
 		if t.TreasureChestId != nil {
 			lastEntry.Savings += t.Value
 		}
@@ -94,6 +98,7 @@ func (s Dashboard) TreasureChests(
 	treasureChests = sortTreasureChests(treasureChests)
 
 	result := make([]*types.DashboardTreasureChest, 0)
+
 	for _, t := range treasureChests {
 		if t.ParentId == nil {
 			result = append(result, &types.DashboardTreasureChest{
@@ -112,3 +117,59 @@ func (s Dashboard) TreasureChests(
 
 	return result, nil
 }
+
+func (s Dashboard) TreasureChest(
+	ctx context.Context,
+	user *types.User,
+	treausureChestId *uuid.UUID,
+) ([]types.DashboardMainChartEntry, error) {
+	if user == nil {
+		return nil, ErrUnauthorized
+	}
+
+	transactions := make([]types.Transaction, 0)
+	err := s.db.SelectContext(ctx, &transactions, `
+		SELECT *
+		FROM "transaction" 
+		WHERE user_id = ?
+		  AND treasure_chest_id = ?
+		ORDER BY timestamp`, user.Id, treausureChestId)
+	err = db.TransformAndLogDbError(ctx, "dashboard Chart", nil, err)
+	if err != nil {
+		return nil, err
+	}
+
+	timeEntries := make([]types.DashboardMainChartEntry, 0)
+
+	var lastEntry *types.DashboardMainChartEntry
+
+	for _, t := range transactions {
+		if t.Error != nil {
+			continue
+		}
+
+		newDay := t.Timestamp.Truncate(24 * time.Hour)
+		if lastEntry == nil {
+			lastEntry = &types.DashboardMainChartEntry{
+				Day:   newDay,
+				Value: 0,
+			}
+		} else if lastEntry.Day != newDay {
+			timeEntries = append(timeEntries, *lastEntry)
+			lastEntry = &types.DashboardMainChartEntry{
+				Day:   newDay,
+				Value: lastEntry.Value,
+			}
+		}
+
+		if t.TreasureChestId != nil {
+			lastEntry.Value += t.Value
+		}
+	}
+
+	if lastEntry != nil {
+		timeEntries = append(timeEntries, *lastEntry)
+	}
+
+	return timeEntries, nil
+}