initial crm server

server/service/dashboard.go

@@ -0,0 +1,40 @@
+package service
+
+import (
+	"crm/global"
+	"crm/models"
+	"fmt"
+	"time"
+)
+
+type DashboardService struct {
+}
+
+// 数据汇总
+func (d *DashboardService) Summary(uid int64) models.DashboardSum {
+	var ds models.DashboardSum
+	global.Db.Raw("select count(*) from customer where creator = ?", uid).Scan(&ds.Customers)
+	global.Db.Raw("select count(*) from contract where creator = ?", uid).Scan(&ds.Contracts)
+	global.Db.Raw("select sum(amount) from contract where creator = ?", uid).Scan(&ds.ContractAmount)
+	global.Db.Raw("select count(*) from product where creator = ?", uid).Scan(&ds.Products)
+
+	now := time.Now().Unix()
+	con := "created > ? and created < ? and status = 1 and creator = ?"
+	for i, d := 0, 7; i < 7; i++ {
+		day := now - (int64(d) * 24 * 60 * 60)
+		start, end := dayRange(day)
+		fmt.Println(start, end)
+		global.Db.Table(CONTRACT).Where(con, start, end, uid).Pluck("amount", &ds.Amount[i])
+		ds.Date[i] = time.Unix(day, 0).Format("01-02")
+		d--
+	}
+	return ds
+}
+
+// 获取某一天的时间范围
+func dayRange(day int64) (int64, int64) {
+	t := time.Unix(day, 0)
+	start := time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
+	end := start.AddDate(0, 0, 1)
+	return start.Unix(), end.Unix()
+}