Basic list movie functionality

cmd/api/handlers.go

@@ -242,6 +242,15 @@ func (app *application) deleteMovieHandler(w http.ResponseWriter, r *http.Reques
 	}
 }
 
+func (app *application) listMoviesHandler(w http.ResponseWriter, r *http.Request) {
+	movies, err := app.models.Movies.List(r.Context())
+	if err != nil {
+		app.serverErrorResponse(w, r, err)
+		return
+	}
+	app.writeJSON(w, 200, envelope{"movies": movies}, nil)
+}
+
 func (app *application) healthCheckHandler(w http.ResponseWriter, r *http.Request) {
 	// JSON has to be double quoted. FYI you would never really do this
 	// js := `{"status": "available", "environment": %q, "version": %q}`

cmd/api/routes.go

@@ -23,6 +23,7 @@ func (app *application) routes() http.Handler {
 	router.MethodNotAllowed = http.HandlerFunc(app.methodNotAllowedResponse)
 
 	router.HandlerFunc(http.MethodGet, "/v1/healthcheck", app.healthCheckHandler)
+	router.HandlerFunc(http.MethodGet, "/v1/movies", app.listMoviesHandler)
 	router.HandlerFunc(http.MethodPost, "/v1/movies", app.createMovieHandler)
 	router.HandlerFunc(http.MethodGet, "/v1/movies/:id", app.getMovieHandler)
 	router.HandlerFunc(http.MethodPatch, "/v1/movies/:id", app.updateMovieHandler)

internal/data/movies.go

@@ -167,3 +167,41 @@ func (m MovieModel) Delete(ctx context.Context, id int64) (err error) {
 
 	return nil
 }
+
+func (m MovieModel) List(ctx context.Context) ([]*Movie, error) {
+
+	query := `
+		SELECT id, created_at, title, year, runtime, genres, version
+		FROM movies
+		ORDER BY id ASC
+		`
+	rows, err := m.pool.Query(ctx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var movies []*Movie
+	for rows.Next() {
+		var movie Movie
+		err := rows.Scan(
+			&movie.ID,
+			&movie.CreatedAt,
+			&movie.Title,
+			&movie.Year,
+			&movie.Runtime,
+			&movie.Genres,
+			&movie.Version,
+		)
+		if err != nil {
+			return nil, err
+		}
+		movies = append(movies, &movie)
+	}
+	err = rows.Err()
+	if err != nil {
+		return nil, err
+	}
+
+	return movies, nil
+}