feat: go greenlight api wip

projects/greenlight/cmd/api/movies.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"greenlight.debuggingjon.dev/internal/data"
+)
+
+func (app *application) createMovieHandler(w http.ResponseWriter, r *http.Request) {
+	var input struct {
+		Title   string   `json:"title"`
+		Year    int32    `json:"year"`
+		Runtime int32    `json:"runtime"`
+		Genres  []string `json:"genres"`
+	}
+
+	// Use the new readJSON() helper to decode the request body into the input struct.
+	// If this returns an error we send the client the error message along with a 400
+	// Bad Request status code, just like before.
+	err := app.readJSON(w, r, &input)
+	if err != nil {
+		// Use the new badRequestResponse() helper.
+		app.badRequestResponse(w, r, err)
+		return
+	}
+
+	fmt.Fprintf(w, "%+v\n", input)
+}
+
+func (app *application) showMovieHandler(w http.ResponseWriter, r *http.Request) {
+	id, err := app.readIDParam(r)
+	if err != nil {
+		// Use the new notFoundResponse() helper.
+		app.notFoundResponse(w, r)
+		return
+	}
+
+	movie := data.Movie{
+		ID:        id,
+		CreatedAt: time.Now(),
+		Title:     "Casablanca",
+		Runtime:   102,
+		Genres:    []string{"drama", "romance", "war"}, Version: 1,
+	}
+
+	// Create an envelope{"movie": movie} instance and pass it to writeJSON(), instead
+	// of passing the plain movie struct.
+	err = app.writeJSON(w, http.StatusOK, envelope{"movie": movie}, nil)
+	if err != nil {
+		// Use the new serverErrorResponse() helper.
+		app.serverErrorResponse(w, r, err)
+	}
+}