go_common_lib

README

Go common lib

Tis module used as smaple module for most popular func.

ENV parameters

• N/a

File parameters application.yml

• N/a

Lint, Test & Coverage

1. Install linter

   go install github.com/golangci/golangci-lint/cmd/golangci-lint
   

   run check

   golangci-lint run  > checkstyle.xml
   

2. Run test

   go test -v -coverpkg=./... -coverprofile=profile.cov ./... -json > test_report.json
   

3. Coverage

   go tool cover -func profile.cov
   

Methods

Method	Description	Params	Result
SliceContain	A function to check slice contain item string	slice []string, item string	bool
UpdateList	A function for update exist slice not contain item string	slice []string, item string	[]string
StringFromList	A function convert slice to sting	list []string	st string
UpdateStructList	A function for update exist slice values from anothe slice	main []string, in []string	[]string
CalcHash	A function for calculate string hash sum by sha256	aStr string	string
SortedMap	A function for sort slice map's	m []map[string]string	out []map[string]string
ListConvert	A function for convert interface to slice strings	in interface{}	[]string, error
UpdateMapList	A function for update slince map by not exist map	sliceMaps []map[string]string, itemMap map[string]string	[]map[string]string
StandardizeSpaces	A function for trim first & last space	s string	string
UpdateListBySplit	A function for update slice string by splited values use slice spliters string	slice []string, item string, spliters []string	[]string
MapListConvert	A function for convert interface to slice map	in interface{}	[]map[string]string, error

Documentation

Overview

Package go_common_lib is a simple Go module used as smaple module for most popular func.

See README.md for more info.

Index

• Variables
• func CalcHash(aStr string) string
• func CheckStingSliceContain(ctx context.Context, slice []string, item string) bool
• func ConvertInterfaceToSliceMapString(ctx context.Context, in interface{}) ([]map[string]string, error)
• func ConvertInterfaceToSliceString(ctx context.Context, t interface{}) ([]string, error)
• func DecodeInterfaceToInterface(ctx context.Context, data interface{}, out interface{}) error
• func GetStringHash(ctx context.Context, aStr string) string
• func ListConvert(in interface{}) ([]string, error)
• func MapListConvert(in interface{}) ([]map[string]string, error)
• func SliceContain(slice []string, item string) bool
• func SortedMap(m []map[string]string) (out []map[string]string)
• func SortedSliceMapString(ctx context.Context, m []map[string]string) []map[string]string
• func SpanSetAttribute(sp trace.Span, prefix string, attributs interface{})
• func StandardizeSpaces(s string) string
• func StringFromList(list []string) (st string)
• func StringFromStingSlice(ctx context.Context, list []string) (st string)
• func TrimString(ctx context.Context, s string) string
• func UpdateList(slice []string, item string) []string
• func UpdateListBySplit(slice []string, item string, spliters []string) []string
• func UpdateMapList(sliceMaps []map[string]string, itemMap map[string]string) []map[string]string
• func UpdateSliceMapStringFromMapString(ctx context.Context, sliceMaps []map[string]string, itemMap map[string]string) []map[string]string
• func UpdateStingSlice(ctx context.Context, slice []string, item string) []string
• func UpdateStingSliceBySplit(ctx context.Context, slice []string, item string, spliters []string) []string
• func UpdateStingSliceFromStingSlice(ctx context.Context, main []string, in []string) []string
• func UpdateStructList(main []string, in []string) []string

Examples

• CalcHash
• ListConvert
• MapListConvert
• SliceContain
• SortedMap
• StandardizeSpaces
• StringFromList
• UpdateList
• UpdateListBySplit
• UpdateMapList
• UpdateStructList

Variables

var (
	Log = logging.Log
)

Functions

func CalcHash

func CalcHash(aStr string) string

A function for calculate string hash sum by sha256 The return value is hash string

Example

Example generate hash string for string data

result := CalcHash("testString")
fmt.Println("Hash:", result)

Output:

Hash: 4acf0b39d9c4766709a3689f553ac01ab550545ffa4544dfc0b2cea82fba02a3

func CheckStingSliceContain

func CheckStingSliceContain(ctx context.Context, slice []string, item string) bool

A function to check slice contain item string The return value is bool

func ConvertInterfaceToSliceMapString

func ConvertInterfaceToSliceMapString(ctx context.Context, in interface{}) ([]map[string]string, error)

A function for convert interface to slice map The return value is slice map or error

func ConvertInterfaceToSliceString

func ConvertInterfaceToSliceString(ctx context.Context, t interface{}) ([]string, error)

A function for convert interface to slice strings The return value is slice strings

func DecodeInterfaceToInterface

func DecodeInterfaceToInterface(ctx context.Context, data interface{}, out interface{}) error

A function for decode one interface values to anothe The return set multi atributes to span

func GetStringHash

func GetStringHash(ctx context.Context, aStr string) string

A function for calculate string hash sum by sha256 The return value is hash string

func ListConvert

func ListConvert(in interface{}) ([]string, error)

A function for convert interface to slice strings The return value is slice strings

Example

Example convert interface to slice strings

var in interface{}
in = []string{"first", "second"}
result, _ := ListConvert(in)
fmt.Println("Slice:", result)

Output:

Slice: [first second]

func MapListConvert

func MapListConvert(in interface{}) ([]map[string]string, error)

A function for convert interface to slice map The return value is slice map or error

Example

Example convert slice map string to string

var names interface{}
names = []map[string]string{{"first": "second"}}
result, _ := MapListConvert(names)
fmt.Println("String:", result)

Output:

String: [map[first:second]]

func SliceContain

func SliceContain(slice []string, item string) bool

A function to check slice contain item string The return value is bool

Example

Example check slice contain value

result := SliceContain([]string{"a", "b", "c"}, "b")
fmt.Println("Contain:", result)

Output:

Contain: true

func SortedMap

func SortedMap(m []map[string]string) (out []map[string]string)

A function for sort slice map`s The return value is sorted slice

Example

Example sort slice map string by key

result := SortedMap([]map[string]string{{"b": "c", "c": "c", "a": "c"}})
fmt.Println("Sorted map:", result)

Output:

Sorted map: [map[a:c] map[b:c] map[c:c]]

func SortedSliceMapString

func SortedSliceMapString(ctx context.Context, m []map[string]string) []map[string]string

A function for sort slice map`s The return value is sorted slice

func SpanSetAttribute

func SpanSetAttribute(sp trace.Span, prefix string, attributs interface{})

A function for set multi atributes to span The return set multi atributes to span

func StandardizeSpaces

func StandardizeSpaces(s string) string

A function for trim first & last space The return value is trimed string

Example

Example strip first and last spaces

result := StandardizeSpaces(" ggg ggg ggg ")
fmt.Println("String:", result)

Output:

String: ggg ggg ggg

func StringFromList

func StringFromList(list []string) (st string)

A function convert slice to sting The return value is string

Example

Example convert slice to string

result := StringFromList([]string{"a", "b", "c"})
fmt.Println("String:", result)

Output:

String: a,b,c

func StringFromStingSlice

func StringFromStingSlice(ctx context.Context, list []string) (st string)

A function convert slice to sting The return value is string

func TrimString

func TrimString(ctx context.Context, s string) string

A function for trim first & last space The return value is trimed string

func UpdateList

func UpdateList(slice []string, item string) []string

A function for update exist slice not contain item string The return value is new slice

Example

Example update string slice add new value if not contain

result := UpdateList([]string{"a", "b", "c"}, "d")
fmt.Println("New slice:", result)

Output:

New slice: [a b c d]

func UpdateListBySplit

func UpdateListBySplit(slice []string, item string, spliters []string) []string

A function for update slice string by splited values use slice spliters string The return value is slice strings

Example

Example update slice string values by splited data

result := UpdateListBySplit([]string{"A", "B"}, "B*C", []string{"*"})
fmt.Println("String:", result)

Output:

String: [A B C]

func UpdateMapList

func UpdateMapList(sliceMaps []map[string]string, itemMap map[string]string) []map[string]string

A function for update slince map by not exist map The return value is updated slice

Example

Example update map string slice by anothe add new data or value

result := UpdateMapList([]map[string]string{{"a": "b"}}, map[string]string{"b": "b"})
fmt.Println("Slice:", result)

Output:

Slice: [map[a:b] map[b:b]]

func UpdateSliceMapStringFromMapString

func UpdateSliceMapStringFromMapString(ctx context.Context, sliceMaps []map[string]string, itemMap map[string]string) []map[string]string

A function for update slince map by not exist map The return value is updated slice

func UpdateStingSlice

func UpdateStingSlice(ctx context.Context, slice []string, item string) []string

A function for update exist slice not contain item string The return value is new slice

func UpdateStingSliceBySplit

func UpdateStingSliceBySplit(ctx context.Context, slice []string, item string, spliters []string) []string

A function for update slice string by splited values use slice spliters string The return value is slice strings

func UpdateStingSliceFromStingSlice

func UpdateStingSliceFromStingSlice(ctx context.Context, main []string, in []string) []string

A function for update exist slice values from anothe slice The return value is updated slice

func UpdateStructList

func UpdateStructList(main []string, in []string) []string

A function for update exist slice values from anothe slice The return value is updated slice

Example

Example update string slice by anothe string slice add not contain datas

result := UpdateStructList([]string{"a", "b"}, []string{"a", "c"})
fmt.Println("Updated slice:", result)

Output:

Updated slice: [a b c]