fuelly api complete

server/controllers/files.go

@@ -1,6 +1,7 @@
 package controllers
 
 import (
+	"io/ioutil"
 	"net/http"
 	"os"
 
@@ -116,6 +117,18 @@ func getAttachmentFile(c *gin.Context) {
 	}
 }
 
+func getFileBytes(c *gin.Context, fileVariable string) ([]byte, error) {
+	if fileVariable == "" {
+		fileVariable = "file"
+	}
+	formFile, err := c.FormFile(fileVariable)
+	if err != nil {
+		return nil, err
+	}
+	openedFile, _ := formFile.Open()
+	return ioutil.ReadAll(openedFile)
+}
+
 func saveUploadedFile(c *gin.Context, fileVariable string) (*db.Attachment, error) {
 	if fileVariable == "" {
 		fileVariable = "file"

server/controllers/import.go

@@ -0,0 +1,26 @@
+package controllers
+
+import (
+	"net/http"
+
+	"github.com/akhilrex/hammond/service"
+	"github.com/gin-gonic/gin"
+)
+
+func RegisteImportController(router *gin.RouterGroup) {
+	router.POST("/import/fuelly", fuellyImport)
+}
+
+func fuellyImport(c *gin.Context) {
+	bytes, err := getFileBytes(c, "file")
+	if err != nil {
+		c.JSON(http.StatusUnprocessableEntity, err)
+		return
+	}
+	err = service.FuellyImport(bytes, c.MustGet("userId").(string))
+	if err != nil {
+		c.JSON(http.StatusUnprocessableEntity, gin.H{"errors": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{})
+}

server/go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/go-playground/validator/v10 v10.4.1
 	github.com/jasonlvhit/gocron v0.0.1
 	github.com/joho/godotenv v1.3.0
+	github.com/leekchan/accounting v1.0.0 // indirect
 	github.com/satori/go.uuid v1.2.0
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
 	golang.org/x/net v0.0.0-20210410081132-afb366fc7cd1

server/go.sum

@@ -1,3 +1,5 @@
+github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
+github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -45,8 +47,11 @@ github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfn
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/leekchan/accounting v1.0.0 h1:+Wd7dJ//dFPa28rc1hjyy+qzCbXPMR91Fb6F1VGTQHg=
+github.com/leekchan/accounting v1.0.0/go.mod h1:3timm6YPhY3YDaGxl0q3eaflX0eoSx3FXn7ckHe4tO0=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
+github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-sqlite3 v1.14.5 h1:1IdxlwTNazvbKJQSxoJ5/9ECbEeaTTyeU7sEAZ5KKTQ=
@@ -58,10 +63,14 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lN
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.10.1/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
+github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24 h1:pntxY8Ary0t43dCZ5dqY4YTJCObLY1kIXl0uzMv+7DE=
+github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=

server/main.go

@@ -49,6 +49,7 @@ func main() {
 	controllers.RegisterAuthController(router)
 	controllers.RegisterVehicleController(router)
 	controllers.RegisterFilesController(router)
+	controllers.RegisteImportController(router)
 
 	go assetEnv()
 	go intiCron()

server/service/importService.go

@@ -0,0 +1,157 @@
+package service
+
+import (
+	"bytes"
+	"encoding/csv"
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/akhilrex/hammond/db"
+	"github.com/leekchan/accounting"
+)
+
+func FuellyImport(content []byte, userId string) error {
+	stream := bytes.NewReader(content)
+	reader := csv.NewReader(stream)
+	records, err := reader.ReadAll()
+
+	if err != nil {
+		return err
+	}
+
+	vehicles, err := GetUserVehicles(userId)
+	if err != nil {
+		return err
+	}
+	user, err := GetUserById(userId)
+
+	if err != nil {
+		return err
+	}
+
+	var vehicleMap map[string]db.Vehicle = make(map[string]db.Vehicle)
+	for _, vehicle := range *vehicles {
+		vehicleMap[vehicle.Nickname] = vehicle
+	}
+
+	var fillups []db.Fillup
+	var expenses []db.Expense
+	layout := "2006-01-02 15:04"
+	altLayout := "2006-01-02 3:04 PM"
+
+	var errors []string
+
+	for index, record := range records {
+		if index == 0 {
+			continue
+		}
+
+		var vehicle db.Vehicle
+		var ok bool
+		if vehicle, ok = vehicleMap[record[4]]; !ok {
+			errors = append(errors, "Found an unmapped vehicle entry at row "+strconv.Itoa(index+1))
+		}
+		dateStr := record[2] + " " + record[3]
+		date, err := time.Parse(layout, dateStr)
+		if err != nil {
+			date, err = time.Parse(altLayout, dateStr)
+		}
+		if err != nil {
+			errors = append(errors, "Found an invalid date/time at row "+strconv.Itoa(index+1))
+		}
+
+		totalCostStr := accounting.UnformatNumber(record[9], 3, user.Currency)
+		totalCost64, err := strconv.ParseFloat(totalCostStr, 32)
+		if err != nil {
+			errors = append(errors, "Found an invalid total cost at row "+strconv.Itoa(index+1))
+		}
+
+		totalCost := float32(totalCost64)
+		odoStr := accounting.UnformatNumber(record[5], 0, user.Currency)
+		odoreading, err := strconv.Atoi(odoStr)
+		if err != nil {
+			errors = append(errors, "Found an invalid odo reading at row "+strconv.Itoa(index+1))
+		}
+		location := record[12]
+
+		//Create Fillup
+		if record[0] == "Gas" {
+			rateStr := accounting.UnformatNumber(record[7], 3, user.Currency)
+			ratet64, err := strconv.ParseFloat(rateStr, 32)
+			if err != nil {
+				errors = append(errors, "Found an invalid cost per gallon at row "+strconv.Itoa(index+1))
+			}
+			rate := float32(ratet64)
+
+			quantity64, err := strconv.ParseFloat(record[8], 32)
+			if err != nil {
+				errors = append(errors, "Found an invalid quantity at row "+strconv.Itoa(index+1))
+			}
+			quantity := float32(quantity64)
+
+			notes := fmt.Sprintf("Octane:%s\nGas Brand:%s\nLocation%s\nTags:%s\nPayment Type:%s\nTire Pressure:%s\nNotes:%s\nMPG:%s",
+				record[10], record[11], record[12], record[13], record[14], record[15], record[16], record[1],
+			)
+
+			isTankFull := record[6] == "Full"
+
+			fillups = append(fillups, db.Fillup{
+				VehicleID:      vehicle.ID,
+				FuelUnit:       vehicle.FuelUnit,
+				FuelQuantity:   quantity,
+				PerUnitPrice:   rate,
+				TotalAmount:    totalCost,
+				OdoReading:     odoreading,
+				IsTankFull:     &isTankFull,
+				Comments:       notes,
+				FillingStation: location,
+				UserID:         userId,
+				Date:           date,
+				Currency:       user.Currency,
+				DistanceUnit:   user.DistanceUnit,
+			})
+
+		}
+		if record[0] == "Service" {
+			notes := fmt.Sprintf("Tags:%s\nPayment Type:%s\nNotes:%s",
+				record[13], record[14], record[16],
+			)
+			expenses = append(expenses, db.Expense{
+				VehicleID:    vehicle.ID,
+				Amount:       totalCost,
+				OdoReading:   odoreading,
+				Comments:     notes,
+				ExpenseType:  record[17],
+				UserID:       userId,
+				Currency:     user.Currency,
+				Date:         date,
+				DistanceUnit: user.DistanceUnit,
+			})
+		}
+
+	}
+	if len(errors) != 0 {
+		return fmt.Errorf(strings.Join(errors, "\n"))
+	}
+
+	tx := db.DB.Begin()
+	defer func() {
+		if r := recover(); r != nil {
+			tx.Rollback()
+		}
+	}()
+	if err := tx.Error; err != nil {
+		return err
+	}
+	if err := tx.Create(&fillups).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+	if err := tx.Create(&expenses).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+	return tx.Commit().Error
+}