From fd70f95224374d23157ee7c0357733102cd0df53 Mon Sep 17 00:00:00 2001
From: Alexander Neonxp Kiryukhin <i@neonxp.ru>
Date: Sun, 18 Aug 2024 13:29:54 +0300
Subject: initial

---
 pkg/handler/location.go | 141 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 pkg/handler/location.go

(limited to 'pkg/handler/location.go')

diff --git a/pkg/handler/location.go b/pkg/handler/location.go
new file mode 100644
index 0000000..9f4a2c1
--- /dev/null
+++ b/pkg/handler/location.go
@@ -0,0 +1,141 @@
+package handler
+
+import (
+	"encoding/json"
+	"time"
+
+	"github.com/alexedwards/scs/v2"
+	"github.com/labstack/echo/v4"
+	"gitrepo.ru/neonxp/track/pkg/models"
+	"go.etcd.io/bbolt"
+	"go.neonxp.ru/objectid"
+)
+
+type Location struct {
+	db       *bbolt.DB
+	sessions *scs.SessionManager
+}
+
+func NewLocation(db *bbolt.DB, sessions *scs.SessionManager) *Location {
+	return &Location{
+		db:       db,
+		sessions: sessions,
+	}
+}
+
+func (l *Location) AddPoint(c echo.Context) error {
+	uu := l.sessions.Get(c.Request().Context(), "user")
+	if uu == nil {
+		return echo.ErrForbidden
+	}
+	user, ok := uu.(*models.User)
+	if !ok {
+		return echo.ErrForbidden
+	}
+
+	req := new(PointArgs)
+	if err := c.Bind(req); err != nil {
+		return err
+	}
+
+	point := &models.Point{
+		ID:        objectid.FromTime(req.Time),
+		UserID:    user.ID,
+		Lat:       req.Lat,
+		Lon:       req.Lon,
+		Time:      req.Time,
+		Speed:     req.Speed,
+		Direction: req.Direction,
+		Accuracy:  req.Accuracy,
+	}
+
+	err := l.db.Update(func(tx *bbolt.Tx) error {
+		points, err := tx.CreateBucketIfNotExists([]byte("points"))
+		if err != nil {
+			return err
+		}
+		jp, err := json.Marshal(point)
+		if err != nil {
+			return err
+		}
+
+		return points.Put(point.ID, jp)
+	})
+	if err != nil {
+		return err
+	}
+
+	return c.NoContent(201)
+}
+
+func (l *Location) GetPoints(c echo.Context) error {
+	// uu := l.sessions.Get(c.Request().Context(), "user")
+	// if uu == nil {
+	// 	return echo.ErrForbidden
+	// }
+	// user, ok := uu.(*models.User)
+	// if !ok {
+	// 	return echo.ErrForbidden
+	// }
+
+	pointsResp := []models.Point{}
+	err := l.db.View(func(tx *bbolt.Tx) error {
+		points := tx.Bucket([]byte("points"))
+		point := new(models.Point)
+		return points.ForEach(func(k, v []byte) error {
+			if err := json.Unmarshal(v, point); err != nil {
+				return err
+			}
+			// if slices.Equal(point.UserID, user.ID) {
+			pointsResp = append(pointsResp, *point)
+			// }
+			return nil
+		})
+	})
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(200, pointsResp)
+}
+
+func (l *Location) GetLast(c echo.Context) error {
+	// uu := l.sessions.Get(c.Request().Context(), "user")
+	// if uu == nil {
+	// 	return echo.ErrForbidden
+	// }
+	// user, ok := uu.(*models.User)
+	// if !ok {
+	// 	return echo.ErrForbidden
+	// }
+
+	lastPoint := new(models.Point)
+	err := l.db.View(func(tx *bbolt.Tx) error {
+		points := tx.Bucket([]byte("points"))
+		point := new(models.Point)
+		return points.ForEach(func(k, v []byte) error {
+			if err := json.Unmarshal(v, point); err != nil {
+				return err
+			}
+			// if slices.Equal(point.UserID, user.ID) && lastPoint.Time.Before(point.Time) {
+			if lastPoint.Time.Before(point.Time) {
+				lastPoint = point
+			}
+			return nil
+		})
+	})
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(200, lastPoint)
+}
+
+type PointArgs struct {
+	Lat       float64   `query:"lat"`
+	Lon       float64   `query:"lon"`
+	Time      time.Time `query:"time"`
+	Speed     float64   `query:"spd"`
+	Direction float64   `query:"dir"`
+	Accuracy  float64   `query:"acc"`
+}
-- 
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