.gitignore

@@ -2,3 +2,4 @@
 holiday-api
 .env
 **/.DS_Store
+.env*

api/api.go

@@ -0,0 +1,351 @@
+package api
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+	"holiday-api/domain/holiday"
+	"log"
+	"net/http"
+	"strconv"
+	"time"
+)
+
+func NoMethod() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.AbortWithError(http.StatusNotFound, nil)
+	}
+}
+
+func NoRoute() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.AbortWithError(http.StatusNotFound, nil)
+	}
+}
+
+func GetIndex(holidayService holiday.HolidayService, countryService holiday.CountryService, yearService holiday.YearService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		search := holiday.Search{Country: "HR", Year: nil}
+		if err := c.ShouldBindQuery(&search); err != nil {
+			c.AbortWithError(http.StatusBadRequest, err)
+			return
+		}
+		years, _ := yearService.Find()
+		if search.Year == nil {
+			c.HTML(http.StatusOK, "index.gohtml", gin.H{"Year": time.Now().Year(), "Years": years})
+			return
+		}
+		countries, _ := countryService.Find()
+		holidays, _ := holidayService.Find(search, holiday.Paging{PageSize: 100})
+		c.HTML(http.StatusOK, "results.gohtml", gin.H{"Years": years, "Countries": countries, "Search": search, "Holidays": holiday.ToResponse(holidays).Holidays})
+	}
+}
+
+func GetDocumentation(countryService holiday.CountryService, yearService holiday.YearService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		countries, _ := countryService.Find()
+		years, _ := yearService.Find()
+		c.HTML(http.StatusOK, "documentation.gohtml", gin.H{"Year": time.Now().Year(), "Years": years, "Countries": countries})
+	}
+}
+
+func GetHolidays(service holiday.HolidayService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		paging := holiday.Paging{PageSize: 50}
+		if err := c.ShouldBindQuery(&paging); err != nil {
+			c.AbortWithError(http.StatusBadRequest, err)
+			return
+		}
+
+		search := holiday.Search{}
+		if err := c.ShouldBindQuery(&search); err != nil {
+			c.AbortWithError(http.StatusBadRequest, err)
+			return
+		}
+
+		holidays, err := service.Find(search, paging)
+		if err != nil {
+			render(c, http.StatusNotFound, holiday.ErrorResponse{Created: time.Now(), Message: "failed fetching holidays"}, nil)
+		} else {
+			render(c, http.StatusOK, holiday.ToResponse(holidays), search.Type)
+		}
+	}
+}
+
+func DeleteCountry(countryService holiday.CountryService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := uuid.MustParse(c.Param("id"))
+		_, err := countryService.FindById(id)
+		if err != nil {
+			Abort(c, err, http.StatusNotFound, "couldn't find country")
+			return
+		}
+		if err := countryService.Delete(id); err != nil {
+			Abort(c, err, http.StatusInternalServerError, "couldn't delete country")
+			return
+		}
+		c.Redirect(http.StatusSeeOther, "/admin/countries")
+	}
+}
+
+func CreateOrUpdateCountry(countryService holiday.CountryService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		request := struct {
+			Id      *string `form:"id"`
+			IsoName string  `form:"iso_name" binding:"required,min=2,max=2"`
+			Name    string  `form:"name" binding:"required,min=1,max=45"`
+		}{}
+		if err := c.ShouldBind(&request); err != nil {
+			Abort(c, err, http.StatusInternalServerError, "invalid request when creating or updating country")
+			return
+		}
+
+		country := holiday.Country{
+			IsoName: request.IsoName,
+			Name:    request.Name,
+		}
+
+		var err error
+		if request.Id != nil {
+			country.Id = uuid.MustParse(*request.Id)
+			country, err = countryService.Update(country)
+		} else {
+			country, err = countryService.Create(country)
+		}
+		if err != nil {
+			Abort(c, err, http.StatusInternalServerError, "couldn't create or update country")
+		} else {
+			c.Redirect(http.StatusSeeOther, "/admin/countries")
+		}
+	}
+}
+
+func GetCountries(countryService holiday.CountryService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		countries, _ := countryService.Find()
+		c.HTML(http.StatusOK, "countries.gohtml", gin.H{"Countries": countries})
+	}
+}
+
+func DeleteHoliday(holidayService holiday.HolidayService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := uuid.MustParse(c.Param("id"))
+		hol, err := holidayService.FindById(id)
+		if err != nil {
+			Abort(c, err, http.StatusNotFound, "couldn't find holiday to delete")
+			return
+		}
+		if err := holidayService.Delete(id); err != nil {
+			Abort(c, err, http.StatusInternalServerError, "couldn't delete holiday")
+			return
+		}
+		c.Redirect(http.StatusSeeOther, "/admin?country="+hol.Country+"&year="+strconv.FormatInt(int64(hol.Date.Year()), 10))
+	}
+}
+
+func CopyYear(holidayService holiday.HolidayService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		request := struct {
+			From    int    `form:"from"`
+			To      int    `form:"to"`
+			Country string `form:"country" binding:"len=2"`
+		}{}
+		if err := c.ShouldBind(&request); err != nil {
+			Abort(c, err, http.StatusBadRequest, "invalid request when copying holiday")
+			return
+		}
+
+		err := holidayService.Copy(request.Country, request.From, request.To)
+		if err != nil {
+			Abort(c, err, http.StatusInternalServerError, "couldn't copy holidays")
+		} else {
+			c.Redirect(http.StatusSeeOther, "/admin?country="+request.Country+"&year="+strconv.FormatInt(int64(request.To), 10))
+		}
+	}
+}
+
+func CreateOrUpdateHoliday(holidayService holiday.HolidayService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		request := struct {
+			Id                 *string   `form:"id"`
+			Name               string    `form:"name" binding:"required,min=1"`
+			Description        string    `form:"description"`
+			IsStateHoliday     bool      `form:"state_holiday"`
+			IsReligiousHoliday bool      `form:"religious_holiday"`
+			Country            string    `form:"country" binding:"len=2"`
+			Date               time.Time `form:"date" time_format:"2006-01-02"`
+		}{}
+		if err := c.ShouldBind(&request); err != nil {
+			Abort(c, err, http.StatusBadRequest, "invalid request when creating holiday")
+			return
+		}
+
+		hol := holiday.Holiday{
+			Country:            request.Country,
+			Date:               request.Date,
+			Name:               request.Name,
+			Description:        request.Description,
+			IsStateHoliday:     request.IsStateHoliday,
+			IsReligiousHoliday: request.IsReligiousHoliday,
+		}
+
+		var err error
+		if request.Id != nil {
+			hol.Id = uuid.MustParse(*request.Id)
+			hol, err = holidayService.Update(hol)
+		} else {
+			hol, err = holidayService.Create(hol)
+		}
+		if err != nil {
+			Abort(c, err, 500, "couldn't create or update holiday")
+		} else {
+			c.Redirect(http.StatusSeeOther, "/admin?country="+request.Country+"&year="+strconv.FormatInt(int64(request.Date.Year()), 10))
+		}
+	}
+}
+
+func GetAdminHome(holidayService holiday.HolidayService, countryService holiday.CountryService, yearService holiday.YearService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		search := holiday.Search{Country: "HR", Year: new(int)}
+		*search.Year = time.Now().Year()
+		if err := c.ShouldBindQuery(&search); err != nil {
+			Abort(c, err, http.StatusBadRequest, "invalid search parameters")
+			return
+		}
+		holidays, _ := holidayService.Find(search, holiday.Paging{PageSize: 100})
+		holidayResponse := holiday.ToResponse(holidays)
+		countries, _ := countryService.Find()
+		years, _ := yearService.Find()
+
+		response := map[string]any{}
+		response["Holidays"] = holidayResponse
+		response["Search"] = search
+		response["Countries"] = countries
+		response["Years"] = years
+
+		c.HTML(http.StatusOK, "admin_dashboard.gohtml", response)
+	}
+}
+
+func AddHolidayDialog(countryService holiday.CountryService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		countries, _ := countryService.Find()
+		c.HTML(http.StatusOK, "add-holiday.gohtml", gin.H{"Countries": countries})
+	}
+}
+
+func EditHolidayDialog(holidayService holiday.HolidayService, countryService holiday.CountryService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := uuid.MustParse(c.Query("id"))
+		hol, err := holidayService.FindById(id)
+		if err != nil {
+			Abort(c, err, http.StatusNotFound, "couldn't find holiday to edit")
+			return
+		}
+		countries, _ := countryService.Find()
+		c.HTML(http.StatusOK, "edit-holiday.gohtml", gin.H{"Countries": countries, "Holiday": hol})
+	}
+}
+
+func DeleteHolidayDialog(holidayService holiday.HolidayService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := uuid.MustParse(c.Query("id"))
+		hol, err := holidayService.FindById(id)
+		if err != nil {
+			Abort(c, err, http.StatusNotFound, "couldn't find dialog")
+			return
+		}
+		c.HTML(http.StatusOK, "delete-holiday.gohtml", gin.H{"Holiday": hol})
+	}
+}
+
+func CopyYearDialog() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		country := c.Query("country")
+		year, err := strconv.ParseInt(c.Query("year"), 10, 32)
+		if err != nil {
+			Abort(c, err, http.StatusNotFound, "couldn't parse year")
+			return
+		}
+		c.HTML(http.StatusOK, "copy-year.gohtml", gin.H{"Country": country, "Year": year})
+	}
+}
+
+func AddCountryDialog() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.HTML(http.StatusOK, "add-country.gohtml", gin.H{})
+	}
+}
+
+func EditCountryDialog(countryService holiday.CountryService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := uuid.MustParse(c.Query("id"))
+		country, err := countryService.FindById(id)
+		if err != nil {
+			Abort(c, err, http.StatusNotFound, "couldn't find country")
+			return
+		}
+		c.HTML(http.StatusOK, "edit-country.gohtml", gin.H{"Country": country})
+	}
+}
+
+func DeleteCountryDialog(countryService holiday.CountryService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := uuid.MustParse(c.Query("id"))
+		country, err := countryService.FindById(id)
+		if err != nil {
+			Abort(c, err, http.StatusNotFound, "couldn't find dialog")
+			return
+		}
+		c.HTML(http.StatusOK, "delete-country.gohtml", gin.H{"Country": country})
+	}
+}
+
+type CSV interface {
+	CSV() []byte
+}
+
+func render(c *gin.Context, status int, response any, contentType *string) {
+	value := c.GetHeader("accept")
+	if contentType != nil {
+		switch *contentType {
+		case "xml":
+			value = "text/xml"
+		case "json":
+			value = "application/json"
+		case "csv":
+			value = "text/csv"
+		}
+	}
+	switch value {
+	case "text/csv":
+		if csvResponse, ok := response.(CSV); ok {
+			c.Data(200, value+"; charset=utf-8", csvResponse.CSV())
+		} else {
+			c.Header("content-type", "application/json; charset=utf-8")
+			c.JSON(status, response)
+		}
+	case "application/xml":
+		fallthrough
+	case "text/xml":
+		c.Header("content-type", value+"; charset=utf-8; header=present;")
+		c.XML(status, response)
+	case "application/json":
+		fallthrough
+	default:
+		c.Header("content-type", "application/json; charset=utf-8")
+		c.JSON(status, response)
+	}
+}
+
+func Abort(c *gin.Context, err error, statusCode int, message string) {
+	log.Output(1, fmt.Sprintf("error | %s | err: %v", message, errorMessage(err)))
+	c.AbortWithError(statusCode, err)
+}
+
+func errorMessage(err error) string {
+	if err != nil {
+		return err.Error()
+	}
+	return "-"
+}

api/middleware.go

@@ -0,0 +1,39 @@
+package api
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"os"
+	"strings"
+)
+
+func Auth() gin.HandlerFunc {
+	if hasProfile("basic-auth") {
+		return gin.BasicAuth(loadAuth())
+	}
+	panic("keycloak support not implemented")
+}
+
+func hasProfile(value string) bool {
+	profileOptions := strings.Split(os.Getenv("PROFILE"), ",")
+	for _, option := range profileOptions {
+		if option == value {
+			return true
+		}
+	}
+	return false
+}
+
+func loadAuth() map[string]string {
+	credentials := envMustExist("AUTH_KEY")
+	values := strings.Split(credentials, ":")
+	return map[string]string{values[0]: values[1]}
+}
+
+func envMustExist(env string) string {
+	if value, exists := os.LookupEnv(env); !exists {
+		panic(fmt.Sprintf("env variable '%s' not defined", env))
+	} else {
+		return value
+	}
+}

api/routes.go

@@ -0,0 +1,39 @@
+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/jmoiron/sqlx"
+	"holiday-api/domain/holiday"
+)
+
+func RegisterRoutes(server *gin.Engine, db *sqlx.DB) {
+
+	holidayService := holiday.HolidayService{DB: db}
+	countryService := holiday.CountryService{DB: db}
+	yearService := holiday.YearService{DB: db}
+
+	server.GET("/", GetIndex(holidayService, countryService, yearService))
+	server.GET("/documentation", GetDocumentation(countryService, yearService))
+
+	server.GET("/api/v1/holidays", GetHolidays(holidayService))
+
+	auth := Auth()
+
+	adminGroup := server.Group("/admin", auth)
+	adminGroup.GET("/", GetAdminHome(holidayService, countryService, yearService))
+	adminGroup.POST("/holidays", CreateOrUpdateHoliday(holidayService))
+	adminGroup.POST("/holidays/copy", CopyYear(holidayService))
+	adminGroup.POST("/holidays/:id/delete", DeleteHoliday(holidayService))
+	adminGroup.GET("countries", GetCountries(countryService))
+	adminGroup.POST("countries", CreateOrUpdateCountry(countryService))
+	adminGroup.POST("countries/:id/delete", DeleteCountry(countryService))
+
+	dialogGroup := server.Group("/admin/dialogs", auth)
+	dialogGroup.GET("/add-country", AddCountryDialog())
+	dialogGroup.GET("/edit-country", EditCountryDialog(countryService))
+	dialogGroup.GET("/delete-country", DeleteCountryDialog(countryService))
+	dialogGroup.GET("/add-holiday", AddHolidayDialog(countryService))
+	dialogGroup.GET("/edit-holiday", EditHolidayDialog(holidayService, countryService))
+	dialogGroup.GET("/delete-holiday", DeleteHolidayDialog(holidayService))
+	dialogGroup.GET("/copy-year", CopyYearDialog())
+}

api/server.go

@@ -0,0 +1,22 @@
+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/jmoiron/sqlx"
+)
+
+func SetupServer(db *sqlx.DB) *gin.Engine {
+	server := createServer()
+	LoadTemplates(server)
+	RegisterRoutes(server, db)
+	return server
+}
+
+func createServer() *gin.Engine {
+	server := gin.New()
+	server.NoRoute(NoRoute())
+	server.NoMethod(NoMethod())
+	server.Use(gin.Recovery())
+	server.Static("assets", "assets")
+	return server
+}

api/templates.go

@@ -0,0 +1,43 @@
+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	"html/template"
+)
+
+func LoadTemplates(server *gin.Engine) {
+	server.SetFuncMap(template.FuncMap{
+		"boolcmp": func(value *bool, expected string) bool {
+			if value == nil {
+				return expected == "nil"
+			} else {
+				return (*value && expected == "true") || (!(*value) && expected == "false")
+			}
+		},
+		"deferint": func(value *int) int { return *value },
+		"intpeq": func(selected *int, value int) bool {
+			if selected != nil {
+				return *selected == value
+			}
+			return false
+		},
+	})
+	server.LoadHTMLFiles(
+		"templates/index.gohtml",
+		"templates/results.gohtml",
+		"templates/documentation.gohtml",
+
+		"templates/admin_dashboard.gohtml",
+		"templates/countries.gohtml",
+
+		"templates/dialogs/copy-year.gohtml",
+
+		"templates/dialogs/add-holiday.gohtml",
+		"templates/dialogs/edit-holiday.gohtml",
+		"templates/dialogs/delete-holiday.gohtml",
+
+		"templates/dialogs/add-country.gohtml",
+		"templates/dialogs/edit-country.gohtml",
+		"templates/dialogs/delete-country.gohtml",
+	)
+}

db.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq"
+	"holiday-api/db"
 	"os"
 )
 
@@ -22,18 +23,5 @@ func connectToDb() (*sqlx.DB, error) {
 	password := envMustExist("PSQL_PASSWORD")
 	dbname := envMustExist("PSQL_DB")
 
-	psqlInfo := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
-		host, port, user, password, dbname)
-
-	db, err := sqlx.Open("postgres", psqlInfo)
-	if err != nil {
-		return nil, err
-	}
-
-	err = db.Ping()
-	if err != nil {
-		return nil, err
-	}
-
-	return db, nil
+	return db.ConnectToDbNamed(host, port, user, password, dbname)
 }

db/database.go

@@ -0,0 +1,30 @@
+package db
+
+import (
+	"embed"
+	"fmt"
+	"github.com/jmoiron/sqlx"
+)
+
+//go:embed dev/*.sql
+var DevMigrations embed.FS
+
+//go:embed prod/*.sql
+var ProdMigrations embed.FS
+
+func ConnectToDbNamed(host string, port string, user string, password string, dbname string) (*sqlx.DB, error) {
+	psqlInfo := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
+		host, port, user, password, dbname)
+
+	db, err := sqlx.Open("postgres", psqlInfo)
+	if err != nil {
+		return nil, err
+	}
+
+	err = db.Ping()
+	if err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}

domain/holiday/dto.go

@@ -1,41 +1,15 @@
-package main
+package holiday
 
 import (
 	"bytes"
 	"encoding/csv"
 	"encoding/xml"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
-	"holiday-api/holiday"
-	"net/http"
 	"strconv"
 	"time"
 )
 
-func getHolidays(service holiday.HolidayService) gin.HandlerFunc {
-	return func(c *gin.Context) {
-		paging := holiday.Paging{PageSize: 50}
-		if err := c.ShouldBindQuery(&paging); err != nil {
-			c.AbortWithError(http.StatusBadRequest, err)
-			return
-		}
-
-		search := holiday.Search{}
-		if err := c.ShouldBindQuery(&search); err != nil {
-			c.AbortWithError(http.StatusBadRequest, err)
-			return
-		}
-
-		holidays, err := service.Find(search, paging)
-		if err != nil {
-			render(c, http.StatusNotFound, ErrorResponse{Created: time.Now(), Message: "failed fetching holidays"}, nil)
-		} else {
-			render(c, http.StatusOK, mapHolidays(holidays), search.Type)
-		}
-	}
-}
-
 type DateResponse struct{ time.Time }
 
 func (d DateResponse) MarshalJSON() ([]byte, error) {
@@ -79,27 +53,7 @@ type HolidayItemResponse struct {
 	IsReligiousHoliday bool         `json:"isReligiousHoliday" xml:"isReligious,attr"`
 }
 
-type HolidaySingleResponse struct {
-	Id                 *uuid.UUID
-	Country            string
-	Date               DateResponse
-	Name               string
-	Description        string
-	IsStateHoliday     bool
-	IsReligiousHoliday bool
-}
-
-type HolidaySingleRequest struct {
-	Id                 *uuid.UUID
-	Country            string
-	Date               DateResponse
-	Name               string
-	Description        string
-	IsStateHoliday     bool
-	IsReligiousHoliday bool
-}
-
-func mapHolidays(holidays []holiday.Holiday) HolidayResponse {
+func ToResponse(holidays []Holiday) HolidayResponse {
 	var response = make([]HolidayItemResponse, 0, len(holidays))
 	for _, h := range holidays {
 		response = append(response, HolidayItemResponse{

main.go

@@ -1,331 +1,51 @@
 package main
 
 import (
-	"embed"
-	"github.com/gin-gonic/gin"
-	"github.com/google/uuid"
 	"github.com/joho/godotenv"
 	_ "github.com/lib/pq"
-	"holiday-api/holiday"
+	"holiday-api/api"
+	"holiday-api/db"
 	"holiday-api/migration"
-	"html/template"
+	"io/fs"
 	"log"
 	"net/http"
 	"os"
-	"strconv"
 	"strings"
-	"time"
 )
 
-//go:embed db/dev/*.sql
-var devMigrations embed.FS
-
-//go:embed db/prod/*.sql
-var prodMigrations embed.FS
-
-var isDev = false
-
 func init() {
 	godotenv.Load()
-	if strings.Contains(os.Getenv("PROFILE"), "dev") {
-		isDev = true
-	}
 	log.SetPrefix("")
 	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
 }
 
 func main() {
-	client, err := connectToDb()
+	db, err := connectToDb()
 	if err != nil {
 		log.Fatalf("couldn't connect to db: %v", err)
 	}
-	migrationFolder := prodMigrations
-	if isDev {
-		migrationFolder = devMigrations
-	}
-	if err := migration.InitializeMigrations(client, migrationFolder); err != nil {
+	if err := migration.InitializeMigrations(db, migrationFolder()); err != nil {
 		log.Fatalf("couldn't execute migrations: %v", err)
 	}
 
-	g := gin.Default()
+	server := api.SetupServer(db)
 
-	g.Static("assets", "assets")
-
-	loadTemplates(g)
-
-	holidayService := holiday.HolidayService{DB: client}
-	countryService := holiday.CountryService{DB: client}
-	yearService := holiday.YearService{DB: client}
-
-	g.GET("/api/v1/holidays", getHolidays(holidayService))
-
-	setupAdminDashboard(g.Group("/admin"), holidayService, countryService, yearService)
-
-	g.GET("/", func(c *gin.Context) {
-		search := holiday.Search{Country: "HR", Year: nil}
-		if err := c.ShouldBindQuery(&search); err != nil {
-			c.AbortWithError(http.StatusBadRequest, err)
-			return
-		}
-		years, _ := yearService.Find()
-		if search.Year == nil {
-			c.HTML(http.StatusOK, "index.gohtml", gin.H{"Year": time.Now().Year(), "Years": years})
-			return
-		}
-		countries, _ := countryService.Find()
-		holidays, _ := holidayService.Find(search, holiday.Paging{PageSize: 100})
-		c.HTML(http.StatusOK, "results.gohtml", gin.H{"Years": years, "Countries": countries, "Search": search, "Holidays": mapHolidays(holidays).Holidays})
-	})
-	g.GET("/documentation", func(c *gin.Context) {
-		countries, _ := countryService.Find()
-		years, _ := yearService.Find()
-		c.HTML(http.StatusOK, "documentation.gohtml", gin.H{"Year": time.Now().Year(), "Years": years, "Countries": countries})
-	})
-	log.Fatal(http.ListenAndServe(":5281", g))
+	log.Fatal(http.ListenAndServe(":5281", server))
 }
 
-func loadTemplates(g *gin.Engine) {
-	g.SetFuncMap(template.FuncMap{
-		"boolcmp": func(value *bool, expected string) bool {
-			if value == nil {
-				return expected == "nil"
-			} else {
-				return (*value && expected == "true") || (!(*value) && expected == "false")
-			}
-		},
-		"deferint": func(value *int) int { return *value },
-		"intpeq": func(selected *int, value int) bool {
-			if selected != nil {
-				return *selected == value
-			}
-			return false
-		},
-		"importSvg": IncludeHTML,
-	})
-	g.LoadHTMLFiles(
-		"templates/index.gohtml",
-		"templates/results.gohtml",
-		"templates/documentation.gohtml",
-
-		"templates/admin_dashboard.gohtml",
-		"templates/countries.gohtml",
-
-		"templates/dialogs/copy-year.gohtml",
-
-		"templates/dialogs/add-holiday.gohtml",
-		"templates/dialogs/edit-holiday.gohtml",
-		"templates/dialogs/delete-holiday.gohtml",
-
-		"templates/dialogs/add-country.gohtml",
-		"templates/dialogs/edit-country.gohtml",
-		"templates/dialogs/delete-country.gohtml",
-	)
-}
-
-func IncludeHTML(path string) template.HTML {
-	b, err := os.ReadFile(path)
-	if err != nil {
-		log.Println("includeHTML - error reading file: %v", err)
-		return ""
+func hasProfile(value string) bool {
+	profileOptions := strings.Split(os.Getenv("PROFILE"), ",")
+	for _, option := range profileOptions {
+		if option == value {
+			return true
+		}
 	}
-	return template.HTML(string(b))
+	return false
 }
 
-func setupAdminDashboard(adminDashboard *gin.RouterGroup, service holiday.HolidayService, countryService holiday.CountryService, yearService holiday.YearService) {
-	adminDashboard.Use(gin.BasicAuth(loadAuth()))
-
-	adminDashboard.GET("/", func(c *gin.Context) {
-		search := holiday.Search{Country: "HR", Year: new(int)}
-		*search.Year = time.Now().Year()
-		if err := c.ShouldBindQuery(&search); err != nil {
-			c.AbortWithError(http.StatusBadRequest, err)
-			return
-		}
-		holidays, _ := service.Find(search, holiday.Paging{PageSize: 100})
-		holidayResponse := mapHolidays(holidays)
-		countries, _ := countryService.Find()
-		years, _ := yearService.Find()
-
-		response := map[string]any{}
-		response["Holidays"] = holidayResponse
-		response["Search"] = search
-		response["Countries"] = countries
-		response["Years"] = years
-
-		c.HTML(http.StatusOK, "admin_dashboard.gohtml", response)
-	})
-	adminDashboard.POST("/holidays", func(c *gin.Context) {
-		request := struct {
-			Id                 *string   `form:"id"`
-			Name               string    `form:"name" binding:"required,min=1"`
-			Description        string    `form:"description"`
-			IsStateHoliday     bool      `form:"state_holiday"`
-			IsReligiousHoliday bool      `form:"religious_holiday"`
-			Country            string    `form:"country" binding:"len=2"`
-			Date               time.Time `form:"date" time_format:"2006-01-02"`
-		}{}
-		if err := c.ShouldBind(&request); err != nil {
-			c.AbortWithError(http.StatusBadRequest, err)
-			return
-		}
-
-		hol := holiday.Holiday{
-			Country:            request.Country,
-			Date:               request.Date,
-			Name:               request.Name,
-			Description:        request.Description,
-			IsStateHoliday:     request.IsStateHoliday,
-			IsReligiousHoliday: request.IsReligiousHoliday,
-		}
-
-		var err error
-		if request.Id != nil {
-			hol.Id = uuid.MustParse(*request.Id)
-			hol, err = service.Update(hol)
-		} else {
-			hol, err = service.Create(hol)
-		}
-		if err != nil {
-			c.AbortWithError(http.StatusInternalServerError, err)
-		} else {
-			c.Redirect(http.StatusSeeOther, "/admin?country="+request.Country+"&year="+strconv.FormatInt(int64(request.Date.Year()), 10))
-		}
-	})
-	adminDashboard.POST("/holidays/copy", func(c *gin.Context) {
-		request := struct {
-			From    int    `form:"from"`
-			To      int    `form:"to"`
-			Country string `form:"country" binding:"len=2"`
-		}{}
-		if err := c.ShouldBind(&request); err != nil {
-			c.AbortWithError(http.StatusBadRequest, err)
-			return
-		}
-
-		err := service.Copy(request.Country, request.From, request.To)
-		if err != nil {
-			c.AbortWithError(http.StatusInternalServerError, err)
-		} else {
-			c.Redirect(http.StatusSeeOther, "/admin?country="+request.Country+"&year="+strconv.FormatInt(int64(request.To), 10))
-		}
-	})
-	adminDashboard.POST("/holidays/:id/delete", func(c *gin.Context) {
-		id := uuid.MustParse(c.Param("id"))
-		hol, err := service.FindById(id)
-		if err != nil {
-			c.AbortWithError(http.StatusNotFound, err)
-			return
-		}
-		if err := service.Delete(id); err != nil {
-			c.AbortWithError(http.StatusInternalServerError, err)
-			return
-		}
-		c.Redirect(http.StatusSeeOther, "/admin?country="+hol.Country+"&year="+strconv.FormatInt(int64(hol.Date.Year()), 10))
-	})
-	adminDashboard.GET("/countries", func(c *gin.Context) {
-		countries, _ := countryService.Find()
-		c.HTML(http.StatusOK, "countries.gohtml", gin.H{"Countries": countries})
-	})
-	adminDashboard.POST("/countries", func(c *gin.Context) {
-		request := struct {
-			Id      *string `form:"id"`
-			IsoName string  `form:"iso_name" binding:"required,min=2,max=2"`
-			Name    string  `form:"name" binding:"required,min=1,max=45"`
-		}{}
-		if err := c.ShouldBind(&request); err != nil {
-			c.AbortWithError(http.StatusBadRequest, err)
-			return
-		}
-
-		country := holiday.Country{
-			IsoName: request.IsoName,
-			Name:    request.Name,
-		}
-
-		var err error
-		if request.Id != nil {
-			country.Id = uuid.MustParse(*request.Id)
-			country, err = countryService.Update(country)
-		} else {
-			country, err = countryService.Create(country)
-		}
-		if err != nil {
-			c.AbortWithError(http.StatusInternalServerError, err)
-		} else {
-			c.Redirect(http.StatusSeeOther, "/admin/countries")
-		}
-	})
-	adminDashboard.POST("/countries/:id/delete", func(c *gin.Context) {
-		id := uuid.MustParse(c.Param("id"))
-		_, err := countryService.FindById(id)
-		if err != nil {
-			c.AbortWithError(http.StatusNotFound, err)
-			return
-		}
-		if err := countryService.Delete(id); err != nil {
-			c.AbortWithError(http.StatusInternalServerError, err)
-			return
-		}
-		c.Redirect(http.StatusSeeOther, "/admin/countries")
-	})
-	adminDashboard.GET("/dialogs/add-country", func(c *gin.Context) {
-		c.HTML(http.StatusOK, "add-country.gohtml", gin.H{})
-	})
-
-	adminDashboard.GET("/dialogs/add-holiday", func(c *gin.Context) {
-		countries, _ := countryService.Find()
-		c.HTML(http.StatusOK, "add-holiday.gohtml", gin.H{"Countries": countries})
-	})
-	adminDashboard.GET("/dialogs/edit-holiday", func(c *gin.Context) {
-		id := uuid.MustParse(c.Query("id"))
-		hol, err := service.FindById(id)
-		if err != nil {
-			c.AbortWithError(http.StatusNotFound, err)
-			return
-		}
-		countries, _ := countryService.Find()
-		c.HTML(http.StatusOK, "edit-holiday.gohtml", gin.H{"Countries": countries, "Holiday": hol})
-	})
-	adminDashboard.GET("/dialogs/copy-year", func(c *gin.Context) {
-		country := c.Query("country")
-		year, err := strconv.ParseInt(c.Query("year"), 10, 32)
-		if err != nil {
-			c.AbortWithError(http.StatusNotFound, err)
-			return
-		}
-		c.HTML(http.StatusOK, "copy-year.gohtml", gin.H{"Country": country, "Year": year})
-	})
-	adminDashboard.GET("/dialogs/edit-country", func(c *gin.Context) {
-		id := uuid.MustParse(c.Query("id"))
-		country, err := countryService.FindById(id)
-		if err != nil {
-			c.AbortWithError(http.StatusNotFound, err)
-			return
-		}
-		c.HTML(http.StatusOK, "edit-country.gohtml", gin.H{"Country": country})
-	})
-	adminDashboard.GET("/dialogs/delete-holiday", func(c *gin.Context) {
-		id := uuid.MustParse(c.Query("id"))
-		hol, err := service.FindById(id)
-		if err != nil {
-			c.AbortWithError(http.StatusNotFound, err)
-			return
-		}
-		c.HTML(http.StatusOK, "delete-holiday.gohtml", gin.H{"Holiday": hol})
-	})
-	adminDashboard.GET("/dialogs/delete-country", func(c *gin.Context) {
-		id := uuid.MustParse(c.Query("id"))
-		country, err := countryService.FindById(id)
-		if err != nil {
-			c.AbortWithError(http.StatusNotFound, err)
-			return
-		}
-		c.HTML(http.StatusOK, "delete-country.gohtml", gin.H{"Country": country})
-	})
-}
-
-func loadAuth() map[string]string {
-	credentials := envMustExist("AUTH_KEY")
-	values := strings.Split(credentials, ":")
-	return map[string]string{values[0]: values[1]}
+func migrationFolder() fs.FS {
+	if hasProfile("dev") {
+		return db.DevMigrations
+	}
+	return db.ProdMigrations
 }

makefile

@@ -1,7 +1,7 @@
 # scripts for building app
 # requires go 1.19+ and git installed
 
-VERSION := 0.5.0
+VERSION := 1.0.0
 
 serve:
 	go run ./...

render.go

@@ -1,42 +0,0 @@
-package main
-
-import (
-	"github.com/gin-gonic/gin"
-)
-
-type CSV interface {
-	CSV() []byte
-}
-
-func render(c *gin.Context, status int, response any, contentType *string) {
-	value := c.GetHeader("accept")
-	if contentType != nil {
-		switch *contentType {
-		case "xml":
-			value = "text/xml"
-		case "json":
-			value = "application/json"
-		case "csv":
-			value = "text/csv"
-		}
-	}
-	switch value {
-	case "text/csv":
-		if csvResponse, ok := response.(CSV); ok {
-			c.Data(200, value+"; charset=utf-8", csvResponse.CSV())
-		} else {
-			c.Header("content-type", "application/json; charset=utf-8")
-			c.JSON(status, response)
-		}
-	case "application/xml":
-		fallthrough
-	case "text/xml":
-		c.Header("content-type", value+"; charset=utf-8; header=present;")
-		c.XML(status, response)
-	case "application/json":
-		fallthrough
-	default:
-		c.Header("content-type", "application/json; charset=utf-8")
-		c.JSON(status, response)
-	}
-}

templates/admin_dashboard.gohtml

@@ -5,7 +5,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link rel="icon" href="favicon.ico" type="image/x-icon">
+    <link rel="icon" href="/assets/favicon.ico" type="image/x-icon">
     <link rel="stylesheet" href="/assets/global.css">
     <script src="/assets/global.js"></script>
 </head>

templates/countries.gohtml

@@ -5,7 +5,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link rel="icon" href="favicon.ico" type="image/x-icon">
+    <link rel="icon" href="/assets/favicon.ico" type="image/x-icon">
     <link rel="stylesheet" href="/assets/global.css">
     <script src="/assets/global.js"></script>
 </head>

templates/documentation.gohtml

@@ -1,11 +1,13 @@
 <!DOCTYPE html>
-<html>
+<html lang="hr">
 <head>
-    <title>Holiday-api | Dokumentacija</title>
+    <title>Holiday-api | Api dokumentacija</title>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link rel="icon" href="favicon.ico" type="image/x-icon">
+    <meta name="description" content="Preuzmi praznike za neki vremenski raspon programski u JSON, XML ili CSV formatu"/>
+
+    <link rel="icon" href="/assets/favicon.ico" type="image/x-icon">
     <link rel="stylesheet" href="/assets/global.css">
     <script src="/assets/global.js"></script>
     <script src="/assets/documentation.js"></script>

templates/index.gohtml

@@ -1,11 +1,13 @@
 <!DOCTYPE html>
-<html>
+<html lang="hr">
 <head>
-    <title>Holiday-api</title>
+    <title>Holiday-api | Pronađi praznike</title>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link rel="icon" href="favicon.ico" type="image/x-icon">
+    <meta name="description" content="Pronađi listu praznike za neki vremenski raspon, ili kao web stranicu ili programski koristeći naš api u JSON, XML ili CSV formatu"/>
+
+    <link rel="icon" href="/assets/favicon.ico" type="image/x-icon">
     <link rel="stylesheet" href="/assets/global.css">
     <script src="/assets/global.js"></script>
 </head>

templates/results.gohtml

@@ -1,11 +1,13 @@
 <!DOCTYPE html>
-<html>
+<html lang="hr">
 <head>
-    <title>Holiday-api | {{deferint $.Search.Year}}</title>
+    <title>Holiday-api | Praznici za {{deferint $.Search.Year}}</title>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link rel="icon" href="favicon.ico" type="image/x-icon">
+    <meta name="description" content="Lista praznika za godinu {{deferint $.Search.Year}}. Praznici ovo ili neku drugu godinu pronađi ovdje. "/>
+
+    <link rel="icon" href="/assets/favicon.ico" type="image/x-icon">
     <link rel="stylesheet" href="/assets/global.css">
     <script src="/assets/global.js"></script>