updatet infromation in README and information on homepage

README.md

@@ -31,6 +31,7 @@ Henter informasjon om et land basert på en 2-bokstavs landkode (ISO 3166-2).
 ```sh
 http://localhost:8080/countryinfo/v1/info/{country_code}{?limit=10}
 ```
+* limit er en valgfri parameter som gir en begrenisng på antall byer som vises med valgt land (Default er 10 stykker)
 * Metode: GET
 * Eksempel: http://localhost:8080/countryinfo/v1/info/NO?limit=4
 
@@ -40,6 +41,7 @@ Hente populasjonsdata om et land basert på en 2-bokstavs landkode (ISO 3166-2).
 ```sh
 http://localhost:8080/countryinfo/v1/population/{country_code}{?startyear-endYear}
 ```
+* startYear-endYear er en valfri parameter som gir begreninger på spesifikke år du får populasjonsdata fra (Default er alle tilgjengelige år)
 * Metode: GET
 * Eksempel: http://localhost:8080/population/NO?limit=2010-2015
 

handelers/homeHandler.go

@@ -10,17 +10,22 @@ import (
 func HomeHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 	response := map[string]interface{}{
-		"WELCOME": "Welcome to the Country Info API",
+		WELCOME: WELCOME_MESSAGE,
 		"endpoints": map[string]interface{}{
 			"Get Country Info": map[string]string{
 				"Description": "Get country details including cities, population, and more.",
-				"URL Format":         "http://localhost:8080/countryinfo/v1/info/{country_code}{?limit=10}",
+				"URL Format":         "http://localhost:8080/countryinfo/v1/info/{ISO_3166-2_country_code}{?limit=10}",
 				"Example":     "http://localhost:8080/countryinfo/v1/info/NO?cities=5",
 			},
 			"Get status info" : map[string]string{
 				"Description" : "Get information about the API statuses",
 				"URL" : "http://localhost:8080/status/",
 			},
+			"Get population info" : map[string]string{
+				"Description" : "Get information about countries and their population",
+				"URL" : "http://localhost:8080/countryinfo/v1/population/{ISO_3166-2_country_code}{?startYear-endYear}",
+				"Example": "http://localhost:8080/countryinfo/v1/population/NO?2010-2015}",
+			},
 		},
 	}
 

handelers/konstanter.go

@@ -10,4 +10,8 @@ const SLASH_DEFAULT = "/"
 //ERRORS
 
 //Terminal info
-const RUNNING_ON_PORT = ""
\ No newline at end of file
+const RUNNING_ON_PORT = ""
+
+//User information
+const WELCOME = "WELCOME"
+const WELCOME_MESSAGE = "Welcome to the Country Info API"
\ No newline at end of file

main.go

@@ -19,8 +19,8 @@ func main() {
 	http.HandleFunc(handelers.INFO_DEFAULT, handelers.CountryInfoHandler)
 	http.HandleFunc(handelers.POPULATION_DEFAULT, handelers.PopulationHandler)
 
-
 	if err := http.ListenAndServe(":8080", nil); err != nil {
 		fmt.Printf("Server failed to start: %s\n", err)
 	}
-}
\ No newline at end of file
+}
+