Initialize work order management system with database schema, API handlers, web client, and Docker configuration.

internal/api/handlers/helpers.go

@@ -0,0 +1,36 @@
+package handlers
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/go-chi/chi/v5"
+	"workorders/internal/model"
+)
+
+func respond(w http.ResponseWriter, code int, data any) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(code)
+	json.NewEncoder(w).Encode(map[string]any{"data": data})
+}
+
+func respondError(w http.ResponseWriter, code int, msg string) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(code)
+	fmt.Fprintf(w, `{"error":%q}`, msg)
+}
+
+func intParam(r *http.Request, key string) (int, error) {
+	return strconv.Atoi(chi.URLParam(r, key))
+}
+
+func decode(r *http.Request, v any) error {
+	return json.NewDecoder(r.Body).Decode(v)
+}
+
+func userFromCtx(r *http.Request) model.UserClaims {
+	u, _ := r.Context().Value(model.CtxUserKey).(model.UserClaims)
+	return u
+}