Parsing and bridging between the CSV struct and proto done
This commit is contained in:
cdricms
113
Records.proto
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113
Records.proto
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@@ -0,0 +1,113 @@
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syntax = "proto3";
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option go_package = "proto/";
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enum Gender {
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MALE = 0;
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FEMALE = 1;
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}
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enum Quarter {
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Q1 = 0;
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Q2 = 1;
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Q3 = 2;
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Q4 = 3;
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}
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enum Half {
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FIRST_HALF = 0;
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SECOND_HALF = 1;
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}
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enum Month {
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JANUARY = 0;
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FEBRUARY = 1;
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MARCH = 2;
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APRIL = 3;
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MAY = 4;
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JUNE = 5;
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JULY = 6;
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AUGUST = 7;
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SEPTEMBER = 8;
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OCTOBER = 9;
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NOVEMBER = 10;
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DECEMBER = 11;
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}
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enum MonthShort {
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JAN = 0;
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FEB = 1;
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MAR = 2;
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APR = 3;
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MAY_SHORT = 4;
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JUN = 5;
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JUL = 6;
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AUG = 7;
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SEP = 8;
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OCT = 9;
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NOV = 10;
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DEC = 11;
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}
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enum WeekDay {
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SUNDAY = 0;
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MONDAY = 1;
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TUESDAY = 2;
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WEDNESDAY = 3;
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THURSDAY = 4;
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FRIDAY = 5;
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SATURDAY = 6;
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}
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enum WeekDayShort {
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SUN = 0;
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MON = 1;
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TUE = 2;
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WED = 3;
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THU = 4;
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FRI = 5;
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SAT = 6;
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}
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message Employee {
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uint32 emp_id = 1;
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string name_prefix = 2;
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string first_name = 3;
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string middle_initial = 4;
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string last_name = 5;
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Gender gender = 6;
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string email = 7;
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string fathers_name = 8;
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string mothers_name = 9;
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string mothers_maiden_name = 10;
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string birthdate = 11;
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string birth_time = 12;
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uint32 weight_kg = 13;
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string joining_date = 14;
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Quarter joining_quarter = 15;
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Half joining_half = 16;
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uint32 joining_year = 17;
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uint32 joining_month = 18;
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Month joining_month_name = 19;
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MonthShort joining_month_name_short = 20;
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uint32 joining_month_day = 21;
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WeekDay joining_week_day = 22;
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WeekDayShort joining_week_day_short = 23;
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float years_of_service = 24;
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uint32 salary = 25;
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string latest_hike_percentage = 26;
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string ssn = 27;
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string phone_number = 28;
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string place_name = 29;
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string county = 30;
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string city = 31;
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string state = 32;
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uint32 zip = 33;
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string region = 34;
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string username = 35;
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string password = 36;
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}
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message EmployeeList {
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repeated Employee employees = 1;
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}
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BIN
employee_data.bin
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BIN
employee_data.bin
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Binary file not shown.
1
employee_data.json
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1
employee_data.json
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File diff suppressed because one or more lines are too long
5
go.mod
5
go.mod
@@ -1,3 +1,8 @@
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module git.cems.dev/cdricms/bdooc
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go 1.22.2
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require (
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github.com/golang/protobuf v1.5.4 // indirect
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google.golang.org/protobuf v1.33.0 // indirect
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)
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4
go.sum
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4
go.sum
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github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
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github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
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google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
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google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
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43
main.go
43
main.go
@@ -1,27 +1,42 @@
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package main
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import (
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"encoding/csv"
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// "encoding/csv"
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"fmt"
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"os"
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"git.cems.dev/cdricms/bdooc/parsing"
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// "os"
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"git.cems.dev/cdricms/bdooc/parsing"
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"git.cems.dev/cdricms/bdooc/proto"
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// "git.cems.dev/cdricms/bdooc/parsing"
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)
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func main() {
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f, err := os.Open("50000 Records.csv")
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if err != nil {
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fmt.Println(err)
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}
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// f, err := os.Open("50000 Records.csv")
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// if err != nil {
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// fmt.Println(err)
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// }
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defer f.Close()
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// defer f.Close()
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reader := csv.NewReader(f)
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// reader := csv.NewReader(f)
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employees, err := parsing.UnmarshalEmployees(reader)
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if err != nil {
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fmt.Println(err)
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}
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// employees, err := parsing.UnmarshalEmployees(reader)
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// if err != nil {
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// fmt.Println(err)
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// }
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fmt.Println(employees[:10])
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// data := parsing.MapToProto(employees)
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// data.SaveToFile("employee_data.bin")
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// fmt.Println(employees[:10])
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data, err := proto.LoadFromFile("employee_data.bin")
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if err != nil {
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fmt.Println(err)
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}
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employees := parsing.MapFromProtoList(data)
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fmt.Println(employees[:2])
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}
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@@ -1,54 +1,13 @@
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package parsing
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import (
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"errors"
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"encoding/csv"
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"reflect"
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"strconv"
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"encoding/csv"
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"errors"
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"reflect"
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"strconv"
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"git.cems.dev/cdricms/bdooc/proto"
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)
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type Employee struct {
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EmpID uint `csv:"Emp ID"`
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NamePrefix string `csv:"Name Prefix"`
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FirstName string `csv:"First Name"`
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MiddleInitial string `csv:"Middle Initial"`
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LastName string `csv:"Last Name"`
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Gender Gender `csv:"Gender"`
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Email string `csv:"E Mail"`
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FathersName string `csv:"Father's Name"`
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MothersName string `csv:"Mothers's Name"`
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MothersMaidenName string `csv:"Mother's Maiden Name"`
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Birthdate string `csv:"Date of Birth"`
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BirthTime string `csv:"Time of Birth"`
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WeightKg uint16 `csv:"Weight in Kgs."`
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JoiningDate string `csv:"Date of Joining"`
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JoiningQuarter Quarter `csv:"Quarter of Joining"`
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JoiningHalf Half `csv:"Half of Joining"`
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JoiningYear uint16 `csv:"Year of Joining"`
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JoiningMonth uint8 `csv:"Month of Joining"`
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JoiningMonthName Month `csv:"Month Name of Joining"`
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JoiningMonthNameShort MonthShort `csv:"Short Month"`
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JoiningMonthDay uint8 `csv:"Day of Joining"`
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JoiningWeekDay WeekDay `csv:"DOW of Joining"`
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JoiningWeekDayShort WeekDayShort `csv:"Short DOW"`
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YearsOfService float32 `csv:"Age in Company (Years)"`
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Salary uint32 `csv:"Salary"`
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LatestHikePercentage string `csv:"Last % Hike"`
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SSN string `csv:"SSN"`
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PhoneNumber string `csv:"Phone No."`
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PlaceName string `csv:"Place Name"`
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County string `csv:"County"`
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City string `csv:"City"`
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State string `csv:"State"`
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Zip uint32 `csv:"Zip"`
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Region string `csv:"Region"`
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Username string `csv:"User Name"`
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Password string `csv:"Password"`
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// Empty slot
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// Empty slot
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// Empty slot
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}
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func UnmarshalEmployees(reader *csv.Reader) ([]Employee, error) {
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reader.Comma = ','
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headers, err := reader.Read()
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@@ -56,19 +15,18 @@ func UnmarshalEmployees(reader *csv.Reader) ([]Employee, error) {
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return nil, errors.New("Couldn't read the headers.")
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}
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e := Employee{}
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refet := reflect.TypeOf(e)
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e := Employee{}
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refet := reflect.TypeOf(e)
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tagMap := make(map[string]int)
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headersLength := len(headers)
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numFields := refet.NumField()
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for i := 0; i < numFields && i < headersLength; i++ {
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field := refet.Field(i)
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if field.Tag.Get("csv") == headers[i] {
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tagMap[field.Name] = i
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}
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headersLength := len(headers)
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numFields := refet.NumField()
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for i := 0; i < numFields && i < headersLength; i++ {
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field := refet.Field(i)
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if field.Tag.Get("csv") == headers[i] {
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tagMap[field.Name] = i
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}
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}
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var employees []Employee
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for {
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record, err := reader.Read()
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@@ -85,10 +43,6 @@ func UnmarshalEmployees(reader *csv.Reader) ([]Employee, error) {
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switch field.Type().Name() {
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case "string":
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field.SetString(record[index])
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case "uint":
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if intValue, err := strconv.ParseUint(record[index], 10, 64); err == nil {
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field.SetUint(intValue)
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}
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case "uint8":
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if intValue, err := strconv.ParseUint(record[index], 10, 8); err == nil {
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field.SetUint(intValue)
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@@ -120,10 +74,117 @@ func UnmarshalEmployees(reader *csv.Reader) ([]Employee, error) {
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case "WeekDayShort":
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field.Set(reflect.ValueOf(WeekDayShort(string(record[index]))))
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}
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}
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}
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}
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employees = append(employees, employee)
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}
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return employees, nil
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}
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func (e Employee) MapToProto() *proto.Employee {
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employee := &proto.Employee{}
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employee.EmpId = e.EmpID
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employee.NamePrefix = e.NamePrefix
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employee.FirstName = e.FirstName
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employee.MiddleInitial = e.MiddleInitial
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employee.LastName = e.LastName
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employee.Gender = proto.Gender(e.Gender)
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employee.Email = e.Email
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employee.FathersName = e.FathersName
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employee.MothersName = e.MothersName
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employee.MothersMaidenName = e.MothersMaidenName
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employee.Birthdate = e.Birthdate
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employee.BirthTime = e.BirthTime
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employee.WeightKg = uint32(e.WeightKg)
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employee.JoiningDate = e.JoiningDate
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employee.JoiningQuarter = proto.Quarter(e.JoiningQuarter.Uint8())
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employee.JoiningHalf = proto.Half(e.JoiningHalf.Uint8())
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employee.JoiningYear = uint32(e.JoiningYear)
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employee.JoiningMonth = uint32(e.JoiningMonth)
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employee.JoiningMonthName = proto.Month(e.JoiningMonthName.Uint8())
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employee.JoiningMonthNameShort = proto.MonthShort(e.JoiningMonthNameShort.Uint8())
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employee.JoiningMonthDay = uint32(e.JoiningMonthDay)
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employee.JoiningWeekDay = proto.WeekDay(e.JoiningWeekDay.Uint8())
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employee.JoiningWeekDayShort = proto.WeekDayShort(e.JoiningWeekDayShort.Uint8())
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employee.YearsOfService = float32(e.YearsOfService)
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employee.Salary = uint32(e.Salary)
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employee.LatestHikePercentage = e.LatestHikePercentage
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employee.Ssn = e.SSN
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employee.PhoneNumber = e.PhoneNumber
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employee.PlaceName = e.PlaceName
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employee.County = e.County
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employee.City = e.City
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employee.State = e.State
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employee.Zip = uint32(e.Zip)
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employee.Region = e.Region
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employee.Username = e.Username
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employee.Password = e.Password
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return employee
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}
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func MapToProto(es []Employee) *proto.EmployeeList {
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employeeList := &proto.EmployeeList{}
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for _, employee := range es {
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employeeList.Employees = append(employeeList.Employees, employee.MapToProto())
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}
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return employeeList
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}
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func MapFromProto(e *proto.Employee) Employee {
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employee := Employee{}
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employee.EmpID = e.EmpId
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employee.NamePrefix = e.NamePrefix
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employee.FirstName = e.FirstName
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employee.MiddleInitial = e.MiddleInitial
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employee.LastName = e.LastName
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employee.Gender = Gender(e.Gender)
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employee.Email = e.Email
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employee.FathersName = e.FathersName
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employee.MothersName = e.MothersName
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employee.MothersMaidenName = e.MothersMaidenName
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employee.Birthdate = e.Birthdate
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employee.BirthTime = e.BirthTime
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employee.WeightKg = uint16(e.WeightKg)
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employee.JoiningDate = e.JoiningDate
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employee.JoiningQuarter = Quarter(e.JoiningQuarter.String())
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employee.JoiningHalf = Half(e.JoiningHalf.String())
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employee.JoiningYear = uint16(e.JoiningYear)
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employee.JoiningMonth = uint8(e.JoiningMonth)
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employee.JoiningMonthName = Month(e.JoiningMonthName.String())
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employee.JoiningMonthNameShort = MonthShort(e.JoiningMonthNameShort.String())
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employee.JoiningMonthDay = uint8(e.JoiningMonthDay)
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employee.JoiningWeekDay = WeekDay(e.JoiningWeekDay.String())
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employee.JoiningWeekDayShort = WeekDayShort(e.JoiningWeekDayShort.String())
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employee.YearsOfService = float32(e.YearsOfService)
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employee.Salary = uint32(e.Salary)
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employee.LatestHikePercentage = e.LatestHikePercentage
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employee.SSN = e.Ssn
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employee.PhoneNumber = e.PhoneNumber
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employee.PlaceName = e.PlaceName
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employee.County = e.County
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employee.City = e.City
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employee.State = e.State
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employee.Zip = uint32(e.Zip)
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employee.Region = e.Region
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employee.Username = e.Username
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employee.Password = e.Password
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return employee
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}
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func MapFromProtoList(el *proto.EmployeeList) []Employee {
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employees := []Employee{}
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for _, pemployee := range el.GetEmployees() {
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employees = append(employees, MapFromProto(pemployee))
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}
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return employees
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}
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@@ -1,82 +0,0 @@
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package parsing
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type Gender rune
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const (
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Male Gender = 'M'
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Female Gender = 'F'
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)
|
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type Quarter string
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const (
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QuarterOne Quarter = "Q1"
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QuarterTwo Quarter = "Q2"
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QuarterThree Quarter = "Q3"
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QuarterFour Quarter = "Q4"
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)
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type Half string
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const (
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HalfOne Half = "H1"
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HalfTwo Half = "H2"
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)
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type Month string
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const (
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January Month = "January"
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February Month = "February"
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March Month = "March"
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April Month = "April"
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May Month = "May"
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June Month = "June"
|
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July Month = "July"
|
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August Month = "August"
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September Month = "September"
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October Month = "October"
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November Month = "November"
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December Month = "December"
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)
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type MonthShort string
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const (
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Jan MonthShort = "Jan"
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Feb MonthShort = "Feb"
|
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Mar MonthShort = "Mar"
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Apr MonthShort = "Apr"
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MayShort MonthShort = "May"
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Jun MonthShort = "Jun"
|
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Jul MonthShort = "Jul"
|
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Aug MonthShort = "Aug"
|
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Sep MonthShort = "Sep"
|
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Oct MonthShort = "Oct"
|
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Nov MonthShort = "Nov"
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Dec MonthShort = "Dec"
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)
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type WeekDay string
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|
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const (
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Monday WeekDay = "Monday"
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Tuesday WeekDay = "Tuesday"
|
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Wednesday WeekDay = "Wednesday"
|
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Thursday WeekDay = "Thursday"
|
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Friday WeekDay = "Friday"
|
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Saturday WeekDay = "Saturday"
|
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Sunday WeekDay = "Sunday"
|
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)
|
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|
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type WeekDayShort string
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|
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const (
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Mon WeekDayShort = "Mon"
|
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Tue WeekDayShort = "Tue"
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Wed WeekDayShort = "Wed"
|
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Thu WeekDayShort = "Thu"
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Fri WeekDayShort = "Fri"
|
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Sat WeekDayShort = "Sat"
|
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Sun WeekDayShort = "Sun"
|
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)
|
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250
parsing/types.go
Normal file
250
parsing/types.go
Normal file
@@ -0,0 +1,250 @@
|
||||
package parsing
|
||||
|
||||
type Gender rune
|
||||
|
||||
const (
|
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Male Gender = 'M'
|
||||
Female Gender = 'F'
|
||||
)
|
||||
|
||||
type Quarter string
|
||||
|
||||
const (
|
||||
QuarterOne Quarter = "Q1"
|
||||
QuarterTwo Quarter = "Q2"
|
||||
QuarterThree Quarter = "Q3"
|
||||
QuarterFour Quarter = "Q4"
|
||||
)
|
||||
|
||||
func (x Quarter) Uint8() uint8 {
|
||||
switch x {
|
||||
case QuarterOne:
|
||||
return 1
|
||||
case QuarterTwo:
|
||||
return 2
|
||||
case QuarterThree:
|
||||
return 3
|
||||
case QuarterFour:
|
||||
return 4
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
type Half string
|
||||
|
||||
const (
|
||||
HalfOne Half = "H1"
|
||||
HalfTwo Half = "H2"
|
||||
)
|
||||
|
||||
func (x Half) Uint8() uint8 {
|
||||
switch x {
|
||||
case HalfOne:
|
||||
return 1
|
||||
case HalfTwo:
|
||||
return 2
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
type Month string
|
||||
|
||||
const (
|
||||
January Month = "January"
|
||||
February Month = "February"
|
||||
March Month = "March"
|
||||
April Month = "April"
|
||||
May Month = "May"
|
||||
June Month = "June"
|
||||
July Month = "July"
|
||||
August Month = "August"
|
||||
September Month = "September"
|
||||
October Month = "October"
|
||||
November Month = "November"
|
||||
December Month = "December"
|
||||
)
|
||||
|
||||
func (x Month) Uint8() uint8 {
|
||||
switch x {
|
||||
case January:
|
||||
return 1
|
||||
case February:
|
||||
return 2
|
||||
case March:
|
||||
return 3
|
||||
case April:
|
||||
return 4
|
||||
case May:
|
||||
return 5
|
||||
case June:
|
||||
return 6
|
||||
case July:
|
||||
return 7
|
||||
case August:
|
||||
return 8
|
||||
case September:
|
||||
return 9
|
||||
case October:
|
||||
return 10
|
||||
case November:
|
||||
return 11
|
||||
case December:
|
||||
return 12
|
||||
default:
|
||||
return 0
|
||||
}
|
||||
}
|
||||
|
||||
type MonthShort string
|
||||
|
||||
const (
|
||||
Jan MonthShort = "Jan"
|
||||
Feb MonthShort = "Feb"
|
||||
Mar MonthShort = "Mar"
|
||||
Apr MonthShort = "Apr"
|
||||
MayShort MonthShort = "May"
|
||||
Jun MonthShort = "Jun"
|
||||
Jul MonthShort = "Jul"
|
||||
Aug MonthShort = "Aug"
|
||||
Sep MonthShort = "Sep"
|
||||
Oct MonthShort = "Oct"
|
||||
Nov MonthShort = "Nov"
|
||||
Dec MonthShort = "Dec"
|
||||
)
|
||||
|
||||
func (x MonthShort) Uint8() uint8 {
|
||||
switch x {
|
||||
case Jan:
|
||||
return 1
|
||||
case Feb:
|
||||
return 2
|
||||
case Mar:
|
||||
return 3
|
||||
case Apr:
|
||||
return 4
|
||||
case MayShort:
|
||||
return 5
|
||||
case Jun:
|
||||
return 6
|
||||
case Jul:
|
||||
return 7
|
||||
case Aug:
|
||||
return 8
|
||||
case Sep:
|
||||
return 9
|
||||
case Oct:
|
||||
return 10
|
||||
case Nov:
|
||||
return 11
|
||||
case Dec:
|
||||
return 12
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
type WeekDay string
|
||||
|
||||
const (
|
||||
Monday WeekDay = "Monday"
|
||||
Tuesday WeekDay = "Tuesday"
|
||||
Wednesday WeekDay = "Wednesday"
|
||||
Thursday WeekDay = "Thursday"
|
||||
Friday WeekDay = "Friday"
|
||||
Saturday WeekDay = "Saturday"
|
||||
Sunday WeekDay = "Sunday"
|
||||
)
|
||||
|
||||
func (x WeekDay) Uint8() uint8 {
|
||||
switch x {
|
||||
case Monday:
|
||||
return 1
|
||||
case Tuesday:
|
||||
return 2
|
||||
case Wednesday:
|
||||
return 3
|
||||
case Thursday:
|
||||
return 4
|
||||
case Friday:
|
||||
return 5
|
||||
case Saturday:
|
||||
return 6
|
||||
case Sunday:
|
||||
return 7
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
type WeekDayShort string
|
||||
|
||||
const (
|
||||
Mon WeekDayShort = "Mon"
|
||||
Tue WeekDayShort = "Tue"
|
||||
Wed WeekDayShort = "Wed"
|
||||
Thu WeekDayShort = "Thu"
|
||||
Fri WeekDayShort = "Fri"
|
||||
Sat WeekDayShort = "Sat"
|
||||
Sun WeekDayShort = "Sun"
|
||||
)
|
||||
|
||||
func (x WeekDayShort) Uint8() uint8 {
|
||||
switch x {
|
||||
case Mon:
|
||||
return 1
|
||||
case Tue:
|
||||
return 2
|
||||
case Wed:
|
||||
return 3
|
||||
case Thu:
|
||||
return 4
|
||||
case Fri:
|
||||
return 5
|
||||
case Sat:
|
||||
return 6
|
||||
case Sun:
|
||||
return 7
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
|
||||
type Employee struct {
|
||||
EmpID uint32 `csv:"Emp ID"`
|
||||
NamePrefix string `csv:"Name Prefix"`
|
||||
FirstName string `csv:"First Name"`
|
||||
MiddleInitial string `csv:"Middle Initial"`
|
||||
LastName string `csv:"Last Name"`
|
||||
Gender Gender `csv:"Gender"`
|
||||
Email string `csv:"E Mail"`
|
||||
FathersName string `csv:"Father's Name"`
|
||||
MothersName string `csv:"Mothers's Name"`
|
||||
MothersMaidenName string `csv:"Mother's Maiden Name"`
|
||||
Birthdate string `csv:"Date of Birth"`
|
||||
BirthTime string `csv:"Time of Birth"`
|
||||
WeightKg uint16 `csv:"Weight in Kgs."`
|
||||
JoiningDate string `csv:"Date of Joining"`
|
||||
JoiningQuarter Quarter `csv:"Quarter of Joining"`
|
||||
JoiningHalf Half `csv:"Half of Joining"`
|
||||
JoiningYear uint16 `csv:"Year of Joining"`
|
||||
JoiningMonth uint8 `csv:"Month of Joining"`
|
||||
JoiningMonthName Month `csv:"Month Name of Joining"`
|
||||
JoiningMonthNameShort MonthShort `csv:"Short Month"`
|
||||
JoiningMonthDay uint8 `csv:"Day of Joining"`
|
||||
JoiningWeekDay WeekDay `csv:"DOW of Joining"`
|
||||
JoiningWeekDayShort WeekDayShort `csv:"Short DOW"`
|
||||
YearsOfService float32 `csv:"Age in Company (Years)"`
|
||||
Salary uint32 `csv:"Salary"`
|
||||
LatestHikePercentage string `csv:"Last % Hike"`
|
||||
SSN string `csv:"SSN"`
|
||||
PhoneNumber string `csv:"Phone No."`
|
||||
PlaceName string `csv:"Place Name"`
|
||||
County string `csv:"County"`
|
||||
City string `csv:"City"`
|
||||
State string `csv:"State"`
|
||||
Zip uint32 `csv:"Zip"`
|
||||
Region string `csv:"Region"`
|
||||
Username string `csv:"User Name"`
|
||||
Password string `csv:"Password"`
|
||||
// Empty slot
|
||||
// Empty slot
|
||||
// Empty slot
|
||||
}
|
||||
1034
proto/Records.pb.go
Normal file
1034
proto/Records.pb.go
Normal file
File diff suppressed because it is too large
Load Diff
42
proto/io.go
Normal file
42
proto/io.go
Normal file
@@ -0,0 +1,42 @@
|
||||
package proto
|
||||
|
||||
import (
|
||||
"os"
|
||||
"google.golang.org/protobuf/proto"
|
||||
// "git.cems.dev/cdricms/bdooc/parsing"
|
||||
)
|
||||
|
||||
func (el *EmployeeList) SaveToFile(filename string) error {
|
||||
data, err := proto.Marshal(el)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
file, err := os.Create(filename)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer file.Close()
|
||||
_, err = file.Write(data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func LoadFromFile(filename string) (*EmployeeList, error) {
|
||||
file, err := os.Open(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer file.Close()
|
||||
data, err := os.ReadFile(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
el := &EmployeeList{}
|
||||
err = proto.Unmarshal(data, el)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return el, nil
|
||||
}
|
||||
Reference in New Issue
Block a user