refact & update new model

pkg/team/usage.go

@@ -0,0 +1,38 @@
+package team
+
+import (
+	"net/http"
+	"opencatd-open/store"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func HandleUsage(c *gin.Context) {
+	fromStr := c.Query("from")
+	toStr := c.Query("to")
+	getMonthStartAndEnd := func() (start, end string) {
+		loc, _ := time.LoadLocation("Local")
+		now := time.Now().In(loc)
+
+		year, month, _ := now.Date()
+
+		startOfMonth := time.Date(year, month, 1, 0, 0, 0, 0, loc)
+		endOfMonth := startOfMonth.AddDate(0, 1, 0)
+
+		start = startOfMonth.Format("2006-01-02")
+		end = endOfMonth.Format("2006-01-02")
+		return
+	}
+	if fromStr == "" || toStr == "" {
+		fromStr, toStr = getMonthStartAndEnd()
+	}
+
+	usage, err := store.QueryUsage(fromStr, toStr)
+	if err != nil {
+		c.JSON(http.StatusForbidden, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(200, usage)
+}