Public holidays API (#212)

2026-01-11 19:04:35 +00:00 · 2021-09-21 18:51:19 +01:00
parent 09b06bd66f
commit 33653f7698
29 changed files with 1816 additions and 7 deletions
--- a/holidays/handler/holidays.go
+++ b/holidays/handler/holidays.go
@@ -0,0 +1,126 @@
+package handler
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/micro/micro/v3/service/config"
+	"github.com/micro/micro/v3/service/errors"
+	log "github.com/micro/micro/v3/service/logger"
+
+	pb "github.com/micro/services/holidays/proto"
+)
+
+type Holidays struct {
+	conf conf
+}
+
+type conf struct {
+	NagerHost string `json:"nager_host"`
+}
+
+func New() *Holidays {
+	val, err := config.Get("micro.holidays")
+	if err != nil {
+		log.Fatalf("Failed to load config %s", err)
+	}
+	var conf conf
+	if err := val.Scan(&conf); err != nil {
+		log.Fatalf("Failed to load config %s", err)
+	}
+	if len(conf.NagerHost) == 0 {
+		log.Fatalf("Nager host not configured")
+	}
+	return &Holidays{conf: conf}
+}
+
+type nagerCountry struct {
+	CountryCode string `json:"countryCode"`
+	Name        string `json:"name"`
+}
+
+func (h *Holidays) Countries(ctx context.Context, request *pb.CountriesRequest, response *pb.CountriesResponse) error {
+	rsp, err := http.Get(h.conf.NagerHost + "/api/v3/AvailableCountries")
+	if err != nil {
+		log.Errorf("Error listing available countries %s", err)
+		return errors.InternalServerError("holidays.countries", "Error retrieving country list")
+	}
+	defer rsp.Body.Close()
+	if rsp.StatusCode != 200 {
+		log.Errorf("Error listing available countries %s", rsp.Status)
+		return errors.InternalServerError("holidays.countries", "Error retrieving country list")
+	}
+	b, err := ioutil.ReadAll(rsp.Body)
+	if err != nil {
+		log.Errorf("Error processing available countries %s", err)
+		return errors.InternalServerError("holidays.countries", "Error retrieving country list")
+	}
+	var rspArr []nagerCountry
+	if err := json.Unmarshal(b, &rspArr); err != nil {
+		log.Errorf("Error processing available countries %s", err)
+		return errors.InternalServerError("holidays.countries", "Error retrieving country list")
+	}
+	response.Countries = make([]*pb.Country, len(rspArr))
+	for i, c := range rspArr {
+		response.Countries[i] = &pb.Country{
+			Code: c.CountryCode,
+			Name: c.Name,
+		}
+	}
+	return nil
+}
+
+type nagerHoliday struct {
+	Date        string   `json:"date"`
+	LocalName   string   `json:"localName"`
+	Name        string   `json:"name"`
+	CountryCode string   `json:"countryCode"`
+	Counties    []string `json:"counties"`
+	Types       []string `json:"types"`
+}
+
+func (h Holidays) List(ctx context.Context, request *pb.ListRequest, response *pb.ListResponse) error {
+	if request.Year == 0 {
+		return errors.BadRequest("holidays.list", "Missing year argument")
+	}
+	if len(request.CountryCode) == 0 {
+		return errors.BadRequest("holidays.list", "Missing country code argument")
+	}
+	rsp, err := http.Get(fmt.Sprintf("%s/api/v3/PublicHolidays/%d/%s", h.conf.NagerHost, request.Year, request.CountryCode))
+	if err != nil {
+		log.Errorf("Error listing available countries %s", err)
+		return errors.InternalServerError("holidays.list", "Error retrieving holidays list")
+	}
+	defer rsp.Body.Close()
+	if rsp.StatusCode != 200 {
+		log.Errorf("Error listing holidays %s", rsp.Status)
+		return errors.InternalServerError("holidays.list", "Error retrieving holidays list")
+	}
+	b, err := ioutil.ReadAll(rsp.Body)
+	if err != nil {
+		log.Errorf("Error processing holidays %s", err)
+		return errors.InternalServerError("holidays.countries", "Error retrieving holidays list")
+	}
+	var rspArr []nagerHoliday
+	if err := json.Unmarshal(b, &rspArr); err != nil {
+		log.Errorf("Error processing holidays %s", err)
+		return errors.InternalServerError("holidays.countries", "Error retrieving holidays list")
+	}
+
+	response.Holidays = make([]*pb.Holiday, len(rspArr))
+	for i, c := range rspArr {
+		response.Holidays[i] = &pb.Holiday{
+			Date:        c.Date,
+			Name:        c.Name,
+			LocalName:   c.LocalName,
+			CountryCode: c.CountryCode,
+			Regions:     c.Counties,
+			Types:       c.Types,
+		}
+	}
+
+	return nil
+}