feat: added auth and crazy more things

api.go

@@ -1,76 +1,51 @@
 package main
 
 import (
-	"encoding/json"
 	"net/http"
 	"strconv"
 	"strings"
-
-	"go.uber.org/zap"
 )
 
-func registerAPI(mux *http.ServeMux, sqlite *sqliteStore, logger *zap.Logger) {
-	mux.HandleFunc("/api/v1/flashcards", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != http.MethodGet {
-			http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
-			return
-		}
+func serveFlashcardDetail(w http.ResponseWriter, r *http.Request, store *sqliteStore) {
+	segments := strings.Split(strings.TrimPrefix(r.URL.Path, "/api/v1/flashcards/"), "/")
+	if len(segments) == 0 || segments[0] == "" {
+		writeJSON(w, http.StatusNotFound, map[string]string{"error": "not found"})
+		return
+	}
 
-		summaries, err := sqlite.listAll(r.Context())
-		if err != nil {
-			logger.Error("list flashcards", zap.Error(err))
-			http.Error(w, `{"error":"internal error"}`, http.StatusInternalServerError)
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		json.NewEncoder(w).Encode(map[string][]flashcardSummary{"flashcards": summaries})
-	})
-
-	mux.HandleFunc("/api/v1/flashcards/", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != http.MethodGet {
-			http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
-			return
-		}
-
-		segments := strings.Split(strings.TrimPrefix(r.URL.Path, "/api/v1/flashcards/"), "/")
-		if len(segments) == 0 || segments[0] == "" {
-			http.Error(w, `{"error":"not found"}`, http.StatusNotFound)
-			return
-		}
-
-		publicID, err := strconv.ParseInt(segments[0], 10, 64)
-		if err != nil {
-			http.Error(w, `{"error":"invalid id"}`, http.StatusBadRequest)
-			return
-		}
-
-		if len(segments) >= 2 && segments[1] != "" {
-			version, err := strconv.Atoi(segments[1])
-			if err != nil {
-				http.Error(w, `{"error":"invalid version"}`, http.StatusBadRequest)
-				return
-			}
-			e, err := sqlite.getByPublicIDAndVersion(r.Context(), publicID, version)
-			writeEntry(w, e, err)
-			return
-		}
-
-		e, err := sqlite.getLatestByPublicID(r.Context(), publicID)
-		writeEntry(w, e, err)
-	})
-}
-
-func writeEntry(w http.ResponseWriter, e *entry, err error) {
+	publicID, err := strconv.ParseInt(segments[0], 10, 64)
 	if err != nil {
-		http.Error(w, `{"error":"internal error"}`, http.StatusInternalServerError)
+		writeJSON(w, http.StatusBadRequest, map[string]string{"error": "invalid id"})
+		return
+	}
+
+	if len(segments) >= 2 && segments[1] != "" {
+		version, err := strconv.Atoi(segments[1])
+		if err != nil {
+			writeJSON(w, http.StatusBadRequest, map[string]string{"error": "invalid version"})
+			return
+		}
+		e, err := store.getByPublicIDAndVersion(r.Context(), publicID, version)
+		if err != nil {
+			writeJSON(w, http.StatusInternalServerError, map[string]string{"error": "internal error"})
+			return
+		}
+		if e == nil {
+			writeJSON(w, http.StatusNotFound, map[string]string{"error": "not found"})
+			return
+		}
+		writeJSON(w, http.StatusOK, e)
+		return
+	}
+
+	e, err := store.getLatestByPublicID(r.Context(), publicID)
+	if err != nil {
+		writeJSON(w, http.StatusInternalServerError, map[string]string{"error": "internal error"})
 		return
 	}
 	if e == nil {
-		http.Error(w, `{"error":"not found"}`, http.StatusNotFound)
+		writeJSON(w, http.StatusNotFound, map[string]string{"error": "not found"})
 		return
 	}
-
-	w.Header().Set("Content-Type", "application/json")
-	json.NewEncoder(w).Encode(e)
+	writeJSON(w, http.StatusOK, e)
 }