How to use Start method of csv Package

Best K6 code snippet using csv.Start

listing.go

Source:listing.go Github

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...36 PhoneNumber int `csv:"-"`37 Adults int `csv:"-"`38 Children int `csv:"-"`39 Infants int `csv:"-"`40 StartDate Date `csv:"start_date"`41 EndDate Date `csv:"end_date"`42 Nights int `csv:"nights"`43 ConfirmationDate int `csv:"-"`44 Flat int `csv:"-"`45 Price Price `csv:"price"`46}47type Listing struct {48 Reservations []*Reservation49}50func ProcessData(filename string) (*Listing, error) {51 rawReservationFile, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, os.ModePerm)52 if err != nil {53 return nil, err54 }55 defer rawReservationFile.Close()56 var rawReservations []*Reservation57 if err := gocsv.UnmarshalFile(rawReservationFile, &rawReservations); err != nil {58 return nil, err59 }60 var reservations []*Reservation61 for _, reservation := range rawReservations {62 if reservation.Status == Confirmed {63 reservations = append(reservations, reservation)64 }65 }66 // Sort the reservations ascending by start date67 sort.Slice(reservations, func(i, j int) bool {68 return reservations[i].StartDate.Time.Before(reservations[j].StartDate.Time)69 })70 return &Listing{71 Reservations: reservations,72 }, nil73}74// From has to be strictly earlier than to75func (l *Listing) GetBookRateAndPrice(from, to time.Time) (float64, float64) {76 var bookedNightsInRange int77 var bookedNightsTotalPrice float6478 for _, reservation := range l.Reservations {79 if to.Before(reservation.StartDate.Time) || to.Equal(reservation.StartDate.Time) || from.After(reservation.EndDate.Time) || from.Equal(reservation.EndDate.Time) {80 continue81 }82 nightlyPrice := reservation.Price.float64 / float64(reservation.Nights)83 if (reservation.StartDate.Time.After(from) || reservation.StartDate.Time.Equal(from)) && (reservation.EndDate.Time.Before(to) || reservation.EndDate.Time.Equal(to)) {84 // (from to) *****85 // (reserve start end) ***86 bookedNightsInRange += reservation.Nights87 bookedNightsTotalPrice += nightlyPrice * float64(reservation.Nights)88 } else if reservation.StartDate.Time.After(from) && reservation.EndDate.After(to) {89 // (from to) *****90 // (reserve start end) *****91 nights := int(to.Sub(reservation.StartDate.Time).Hours()/24)92 bookedNightsInRange += nights93 bookedNightsTotalPrice += nightlyPrice * float64(nights)94 } else if reservation.StartDate.Time.Before(from) && reservation.EndDate.Before(to) {95 // (from to) *****96 // (reserve start end) *****97 nights := int(reservation.EndDate.Sub(from).Hours()/24)98 bookedNightsInRange += nights99 bookedNightsTotalPrice += nightlyPrice * float64(nights)100 } else if reservation.StartDate.Time.Before(from) && reservation.EndDate.After(to) {101 // (from to) ***102 // (reserve start end) *****103 nights := int(to.Sub(from).Hours()/24)104 bookedNightsInRange += nights105 bookedNightsTotalPrice += nightlyPrice * float64(nights)106 } else if reservation.StartDate.Time.Equal(from) && reservation.EndDate.After(to) {107 // (from to) ***108 // (reserve start end) *****109 nights := int(to.Sub(reservation.StartDate.Time).Hours()/24)110 bookedNightsInRange += nights111 bookedNightsTotalPrice += nightlyPrice * float64(nights)112 } else if reservation.StartDate.Time.Before(from) && reservation.EndDate.Equal(to) {113 // (from to) ***114 // (reserve start end) *****115 nights := int(reservation.EndDate.Time.Sub(from).Hours()/24)116 bookedNightsInRange += nights117 bookedNightsTotalPrice += nightlyPrice * float64(nights)118 }119 fmt.Printf("%s's booking after nights %d price: %.2f\n", reservation.Name, bookedNightsInRange, bookedNightsTotalPrice)120 }121 return float64(bookedNightsInRange) / (to.Sub(from).Hours()/24), bookedNightsTotalPrice122}...

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base_csv_upload.go

Source:base_csv_upload.go Github

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1package pkg2import (3 "strings"4 "time"5 "github.com/divoc/portal-api/pkg/db"6 "github.com/divoc/portal-api/pkg/utils"7 "github.com/divoc/portal-api/swagger_gen/models"8 log "github.com/sirupsen/logrus"9)10type CSVMetadata struct {11 Data *Scanner12 Columns []string13 FileName string14 UserName string15}16type BaseCSV interface {17 ValidateHeaders() *models.Error18 CreateCsvUploadHistory() *db.CSVUploads19 ValidateRow() []string20 ProcessRow(uploadID uint) error21 SaveCsvErrors(rowErrors []string, csvUploadHistoryId uint, inProgess bool) *db.CSVUploadErrors22}23func (baseCsv CSVMetadata) ValidateHeaders() *models.Error {24 // csv template validation25 csvHeaders := baseCsv.Data.GetHeaders()26 for _, c := range baseCsv.Columns {27 if !utils.Contains(csvHeaders, c) {28 code := "INVALID_TEMPLATE"29 message := c + " column doesn't exist in uploaded csv file"30 e := &models.Error{31 Code: &code,32 Message: &message,33 }34 return e35 }36 }37 return nil38}39func (baseCsv CSVMetadata) ValidateRow(requireHeader []string) []string {40 var errorMsgs []string41 for _, headerKey := range requireHeader {42 if baseCsv.Data.Text(headerKey) == "" {43 errorMsgs = append(errorMsgs, headerKey+" is missing")44 }45 }46 return errorMsgs47}48func (baseCsv CSVMetadata) CreateCsvUploadHistory(uploadType string) *db.CSVUploads {49 headers := strings.Join(baseCsv.Data.GetHeaders(), ",")50 // Initializing CSVUploads entity51 uploadEntry := db.CSVUploads{}52 uploadEntry.Filename = baseCsv.FileName53 uploadEntry.UserID = baseCsv.UserName54 uploadEntry.FileHeaders = headers55 uploadEntry.UploadType = uploadType56 uploadEntry.TotalRecords = 057 _ = db.CreateCSVUpload(&uploadEntry)58 return &uploadEntry59}60func (baseCsv CSVMetadata) SaveCsvErrors(rowErrors []string, csvUploadHistoryId uint, inProgess bool) *db.CSVUploadErrors {61 csvUploadErrors := db.CSVUploadErrors{}62 csvUploadErrors.Errors = strings.Join(rowErrors, ",")63 csvUploadErrors.CSVUploadID = csvUploadHistoryId64 csvUploadErrors.InProgress = inProgess65 var row []string66 for _, item := range baseCsv.Data.Row {67 row = append(row, "\""+item+"\"")68 }69 csvUploadErrors.RowData = strings.Join(row, ",")70 _ = db.CreateCSVUploadError(&csvUploadErrors)71 return &csvUploadErrors72}73type CSVUpload struct {74 BaseCSV75}76func ProcessCSV(baseCsv BaseCSV, data *Scanner) {77 csvUploadHistory := baseCsv.CreateCsvUploadHistory()78 var totalRecords int64 = 079 // start time80 startTime := time.Now()81 log.Infof("CSV file ingestion started at %v", startTime)82 saveErrors := func (errors []string) {83 log.Error("Error while processing row : ", errors)84 baseCsv.SaveCsvErrors(errors, csvUploadHistory.ID, false)85 }86 for data.Scan() {87 totalRecords++88 rowErrors := baseCsv.ValidateRow()89 if len(rowErrors) > 0 {90 saveErrors(rowErrors)91 continue92 }93 err := baseCsv.ProcessRow(csvUploadHistory.ID)94 if err != nil {95 saveErrors([]string{err.Error()})96 }97 }98 // end time99 endTime := time.Now()100 log.Infof("CSV file ingestion ended at %v", endTime)101 var d = time.Duration(endTime.UnixNano() - startTime.UnixNano())102 log.Infof("Total Time taken %v", d.Seconds())103 csvUploadHistory.TotalRecords = totalRecords104 db.UpdateCSVUpload(csvUploadHistory)105}...

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scoutCsv-objects.go

Source:scoutCsv-objects.go Github

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...19 IdTeam int `csv:"idTeam"`20 TxScoutName string `csv:"txScoutName"`21}22type MatchSetupCsv struct {23 IdStartFacing int `csv:"idStartFacing"`24 IdStartPosition int `csv:"idStartPosition"`25 NumStartCells int `csv:"numStartCells"`26}27type ResultsCsv struct {28 FlRed bool `csv:"flRed"`29 FlYellow bool `csv:"flYellow"`30 FlCrash bool `csv:"flCrash"`31 FlRanking1 bool `csv:"flRanking1"`32 FlRanking2 bool `csv:"flRanking2"`33}...

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Start

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1import (2func main() {3 file, err := os.Open("data.csv")4 if err != nil {5 fmt.Println("Error:", err)6 }7 defer file.Close()8 reader := csv.NewReader(file)9 for {10 record, err := reader.Read()11 if err == io.EOF {12 }13 if err != nil {14 fmt.Println("Error:", err)15 }16 fmt.Println("Record:", record)17 }18}192. Using ReadAll() method20import (21func main() {22 file, err := os.Open("data.csv")23 if err != nil {24 fmt.Println("Error:", err)25 }26 defer file.Close()27 reader := csv.NewReader(file)28 records, err := reader.ReadAll()29 if err != nil {30 fmt.Println("Error:", err)31 }32 fmt.Println("Records:", records)33}343. Using Read() method35import (36func main() {37 file, err := os.Open("data.csv")38 if err != nil {39 fmt.Println("Error:", err)40 }41 defer file.Close()42 reader := csv.NewReader(file)43 for {44 record, err := reader.Read()45 if err != nil {46 fmt.Println("Error:", err)47 }48 fmt.Println("Record:", record)49 }50}

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Start

Using AI Code Generation

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1import (2func main() {3 f, err := os.Open("test.csv")4 if err != nil {5 fmt.Println(err)6 }7 defer f.Close()8 r := csv.NewReader(f)9 r.Comma = ';'10 records, err := r.ReadAll()11 if err != nil {12 fmt.Println(err)13 }14 fmt.Println(records)15}16import (17func main() {18 f, err := os.Open("test.csv")19 if err != nil {20 fmt.Println(err)21 }22 defer f.Close()23 r := csv.NewReader(f)24 r.Comma = ';'25 for {26 record, err := r.Read()27 if err != nil {28 }29 fmt.Println(record)30 }31}32import (33func main() {34 f, err := os.Create("test.csv")35 if err != nil {36 fmt.Println(err)37 }38 defer f.Close()39 w := csv.NewWriter(f)40 w.Comma = ';'41 data := [][]string{{"1", "2", "3"}, {"4", "5", "6"}, {"7", "8", "9"}}42 for _, value := range data {43 err := w.Write(value)44 if err != nil {45 fmt.Println(err)46 }47 }48 w.Flush()49}50import (51func main() {

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Start

Using AI Code Generation

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1import (2func main() {3 file, err := os.Open("test.csv")4 if err != nil {5 fmt.Println(err)6 }7 defer file.Close()8 reader := csv.NewReader(file)9 csvData, err := reader.ReadAll()10 if err != nil {11 fmt.Println(err)12 os.Exit(1)13 }

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Start

Using AI Code Generation

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1func main() {2 f, err := os.Open("data.csv")3 if err != nil {4 panic(err)5 }6 defer f.Close()7 r := csv.NewReader(f)8 for {9 record, err := r.Read()10 if err == io.EOF {11 }12 if err != nil {13 panic(err)14 }15 fmt.Println(record)16 }17}18for {19 record, err := r.Read()20 if err == io.EOF {21 }22 if err != nil {23 panic(err)24 }25 fmt.Println(record[0])26}

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Start

Using AI Code Generation

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1import (2func main() {3 file, err := os.Create("data.csv")4 if err != nil {5 fmt.Println("Error:", err)6 }7 defer file.Close()8 writer := csv.NewWriter(file)9 defer writer.Flush()10 writer.Write([]string{"1", "2", "3", "4"})11 writer.Write([]string{"5", "6", "7", "8"})12 writer.Write([]string{"9", "10", "11", "12"})13}14import (15func main() {16 file, err := os.Open("data.csv")17 if err != nil {18 fmt.Println("Error:", err)19 }20 defer file.Close()21 reader := csv.NewReader(file)22 records, err := reader.ReadAll()23 if err != nil {24 fmt.Println("Error:", err)25 }26 for _, record := range records {27 fmt.Println(record)28 }29}30import (31func main() {32 file, err := os.Create("data.csv")33 if err != nil {34 fmt.Println("Error:", err)35 }36 defer file.Close()37 writer := csv.NewWriter(file)38 defer writer.Flush()39 headers := []string{"ID", "Name", "Address", "Phone"}40 writer.Write(headers)41 writer.Write([]string{"1", "John", "New York", "1234567890"})42 writer.Write([]string{"2", "Paul", "London", "0987654321"})43 writer.Write([]string{"3", "Ringo", "Liverpool", "1111111111"})44 writer.Write([]string{"4", "George", "Liverpool", "2222222222"})45}

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