Split routes, router, and handlers into different files

src/api/routes/routes.go

@@ -1,64 +1,25 @@
 // Package routes contains endpoint handlers for the myPrayerJournal API.
 package routes
 
-import (
-	"database/sql"
-	"encoding/json"
-	"log"
-	"net/http"
-
-	"github.com/danieljsummers/myPrayerJournal/src/api/data"
-	"github.com/julienschmidt/httprouter"
-)
-
-/* Support */
-
-// Set the content type, the HTTP error code, and return the error message.
-func sendError(w http.ResponseWriter, r *http.Request, err error) {
-	m := map[string]string{"error": err.Error()}
-	j, jErr := json.Marshal(m)
-	if jErr != nil {
-		log.Print("Error creating error JSON: " + jErr.Error())
-	}
-	w.WriteHeader(500)
-	w.Header().Set("Content-Type", "application/json")
-	w.Write(j)
+// Route is a route served in the application.
+type Route struct {
+	Name     string
+	Method   string
+	Pattern  string
+	Func     DBHandler
+	IsPublic bool
 }
 
-// Set the content type and return the JSON to the user.
-func sendJSON(w http.ResponseWriter, r *http.Request, result interface{}) {
-	payload, err := json.Marshal(result)
-	if err != nil {
-		sendError(w, r, err)
-		return
-	}
-	w.Header().Set("Content-Type", "application/json")
-	w.Write([]byte("{ data: "))
-	w.Write(payload)
-	w.Write([]byte(" }"))
-}
-
-/* Handlers */
-
-func journal(w http.ResponseWriter, r *http.Request, _ httprouter.Params, db *sql.DB) {
-	reqs := data.Journal(db, "TODO: get user ID")
-	if reqs == nil {
-		reqs = []data.JournalRequest{}
-	}
-	sendJSON(w, r, reqs)
-}
-
-/* Wrappers */
-
-func withDB(fn func(w http.ResponseWriter, r *http.Request, p httprouter.Params, db *sql.DB), db *sql.DB) httprouter.Handle {
-	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
-		fn(w, r, p, db)
-	}
-}
-
-// Routes returns a configured router to handle all incoming requests.
-func Routes(db *sql.DB) *httprouter.Router {
-	router := httprouter.New()
-	router.GET("/journal", withDB(journal, db))
-	return router
+// Routes is the collection of all routes served in the application.
+type Routes []Route
+
+// routes is the actual list of routes for the application.
+var routes = Routes{
+	Route{
+		"Journal",
+		"GET",
+		"/journal",
+		journal,
+		false,
+	},
 }