A Go library to fetch latest stock prices from Dhaka and Chittagong Stock Exchange (DSE & CSE).
import "github.com/diptomondal007/bdstockexchange"go get -u github.com/diptomondal007/bdstockexchange
const (
// ASC constant to sort result array in ascending order
ASC sortOrder = iota
// DESC constant to sort result array in descending order
DESC
)const (
// SortByTradingCode to sort the result by Company's Trade code
SortByTradingCode sortBy = iota
// SortByLTP to sort the result by the Last Trade Price
SortByLTP
// SortByOpeningPrice to sort the result by the Opening Price of that day
SortByOpeningPrice
// SortByHighPrice to sort the result by the Highest Price of the day
SortByHighPrice
// SortByLowPrice to sort the result by Lowest price of the day
SortByLowPrice
// SortByYCP to sort the result by Yesterday's Closing Price
SortByYCP
// SortByNumberOfTrades to sort the result by The Number of shares are traded on that day
SortByNumberOfTrades
// SortByValue to sort the result by the Value of the Company. The Value is in Million BDT.
SortByValue
// SortByVolumeOfShare to sort the result by the Number of shares of the company
SortByVolumeOfShare
// SortByPercentageChange ...
SortByPercentageChange
// SortByPriceChange to sort the result by the Change of Price of the Share
SortByPriceChange
)type CSE struct {
}CSE is a struct to access cse related methods
func NewCSE() *CSENewCSE returns new CSE object
func (c *CSE) GetAllListedCompanies() ([]*Company, error)GetAllListedCompanies returns all the companies listed in cse or error in case of any error
func (c *CSE) GetAllListedCompaniesByCategory() ([]*CompanyListingByCategory, error)GetAllListedCompaniesByCategory returns the listing of the companies by their category or an error in case of any error
func (c *CSE) GetAllListedCompaniesByIndustry() ([]*CompanyListingByIndustry, error)GetAllListedCompaniesByIndustry returns list of companies with their industry type or error in case of any error
func (c *CSE) GetAllWeeklyReports(year int) (*WeeklyReports, error)GetAllWeeklyReports returns weekly reports pdf link for the input Year. the Year should be between current Year and 2018
func (c *CSE) GetLatestPrices(by sortBy, order sortOrder) ([]*CSEShare, error)GetLatestPrices returns the array of latest share prices or error in case of any error It takes by which field the array should be sorted ex: SortByTradingCode and sort order ex: ASC It will return an error for if user tries to sort with a non existing file in the CSEShare model or invalid category name or invalid sort order
func (d *CSE) GetMarketStatus() (*CseMarketStatus, error)GetMarketStatus returns the CseMarketStatus with is open/close
func (c *CSE) GetMarketSummary() (*Summary, error)GetMarketSummary returns the summary with highest records till now and the historical market summary data
func (c *CSE) GetPriceEarningRatio(day, month, year string) (*PriceEarningRatios, error)GetPriceEarningRatio returns the price earning ratio data for listed companies as per input date. It takes day, month and Year as input ex : (03, 07, 2020) where 03 is the day and 07 is the month and 2020 is the Year. Don't forget to include 0 before single digit day or month
type CSEShare struct {
SL int
TradingCode string
LTP float64
Open float64
High float64
Low float64
YCP float64
Trade int64
ValueInMN float64
Volume int64
}CSEShare is a model for a single company's latest price data provided by the cse website
type Company struct {
CompanyName string
TradingCode string
}type CompanyListingByCategory struct {
Category string
List []*Company
}type CompanyListingByIndustry struct {
IndustryType string
List []*Company
}type CseMarketStatus struct {
IsOpen bool
}CseMarketStatus holds the data for if market is open/close
type DSE struct {
}DSE is a struct to access dse related methods
func NewDSE() *DSENewDSE returns new DSE object
func (d *DSE) GetLatestPrices(by sortBy, order sortOrder) ([]*DSEShare, error)GetLatestPrices returns the array of latest share prices or error in case of any error It takes by which field the array should be sorted ex: SortByTradingCode and sort order ex: ASC It will return an error for if user tries to sort with a non existing file in the DSEShare model or invalid category name or invalid sort order
func (d *DSE) GetLatestPricesByCategory(categoryName string, by sortBy, order sortOrder) ([]*DSEShare, error)GetLatestPricesByCategory returns the array of latest share prices of the input category or error in case of any error It takes a category name, by which field the array should be sorted ex: SortByTradingCode and sort order ex: ASC It will return an error for if user tries to sort with a non existing file in the DSEShare model or invalid category name or invalid sort order
func (d *DSE) GetLatestPricesSortedByPercentageChange() ([]*LatestPricesWithPercentage, error)GetLatestPricesSortedByPercentageChange ...
func (d *DSE) GetMarketStatus() (*DseMarketStatus, error)GetMarketStatus returns the DseMarketStatus with is open/close and last market update date time
type DSEShare struct {
ID int `json:"id"`
TradingCode string `json:"trading_code"`
LTP float64 `json:"ltp"`
High float64 `json:"high"`
Low float64 `json:"low"`
CloseP float64 `json:"close_p"`
YCP float64 `json:"ycp"`
Change float64 `json:"change"`
Trade int64 `json:"trade"`
ValueInMN float64 `json:"value"`
Volume int64 `json:"volume"`
}DSEShare is a model for a single company's latest price data provided by the dse website
type DseMarketStatus struct {
IsOpen bool
LastUpdatedOn struct {
Date string
Time string
}
}DseMarketStatus holds the data for if market is open/close and when was last updated
type LatestPricesWithPercentage struct {
ID int `json:"id"`
TradingCode string `json:"trading_code"`
LTP float64 `json:"ltp"`
High float64 `json:"high"`
Low float64 `json:"low"`
CloseP float64 `json:"close_p"`
YCP float64 `json:"ycp"`
PercentageChange float64 `json:"percentage_change"`
Trade int64 `json:"trade"`
ValueInMN float64 `json:"value"`
Volume int64 `json:"volume"`
}LatestPricesWithPercentage ...
type PriceEarningRatio struct {
SL string
TradingCode string
FinancialYear struct {
From string
To string
}
EPSAsPerUpdatedUnAuditedAccounts struct {
Quarter1 float64
HalfYear float64
Quarter3 float64
}
AnnualizedEPS float64
EPSBasedOnLastAuditedAccounts float64
ClosePrice float64
PERatioBasedOnAnnualizedEPS float64
PERatioBasedOnLastAuditedAccounts float64
}PriceEarningRatio holds the data for a price earning ratio in selected date
type PriceEarningRatios struct {
Date string
PriceEarningRatioArray []*PriceEarningRatio
}type Summary struct {
HighestRecords []*record
HistoricalSummaries []*market
}Summary holds the historical market summaries array and the record trading or highest records data
type WeeklyReports struct {
Year int
Reports []*report
}WeeklyReports holds the weekly reports for a Year
package main
import (
"github.com/diptomondal007/bdstockexchange"
"log"
)
func main(){
dse := bdstockexchange.NewDSE()
arr, err := dse.GetLatestPrices(bdstockexchange.SortByHighPrice, bdstockexchange.ASC)
if err != nil{
// Do something with the error
log.Println(err)
}
log.Println(arr[0].TradingCode)
}package main
import (
"github.com/diptomondal007/bdstockexchange"
"log"
)
func main(){
dse := bdstockexchange.NewDSE()
arr, err := dse.GetLatestPricesByCategory("A" ,bdstockexchange.SortByHighPrice, bdstockexchange.ASC)
if err != nil{
// Do something with the error
log.Println(err)
}
log.Println(arr[0].TradingCode)
}package main
import (
"log"
"github.com/diptomondal007/bdstockexchange"
)
func main() {
dse := bdstockexchange.NewDSE()
ms, err := dse.GetMarketSummary()
if err != nil {
log.Println(err)
}
log.Println(ms.DseX.DSEXIndex)
}bdstockexchange is released under the Apache 2.0 license. See LICENSE.txt
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