Updating movies.go with MovieModel: this struct is the gateway between our app and the database. Adding CRUD methods alongside for the Movie object. Creating models.go: this file holds a Models struct wrapping all of our Models. This way, we are able to use in our application struct in our main.go.

internal/data/movies.go

@@ -1,8 +1,10 @@
 package data
 
 import (
-	"greenlight.craftr.fr/internal/validator"
+	"database/sql"
 	"time"
+
+	"greenlight.craftr.fr/internal/validator"
 )
 
 // Movie
@@ -41,3 +43,28 @@ func ValidateMovie(v *validator.Validator, movie *Movie) {
 	// Not that we're using the Unique helper in the line below to check that all values in the input.Genres slice are unique
 	v.Check(validator.Unique(movie.Genres), "genres", "must not contain duplicate values")
 }
+
+// MovieModel struct type wraps a sql.DB connection pool
+type MovieModel struct {
+	DB *sql.DB
+}
+
+// Insert : Inserting a new record in the movies table
+func (m MovieModel) Insert(movie *Movie) error {
+	return nil
+}
+
+// Get : Fetching a specific record from the movies table
+func (m MovieModel) Get(id int64) (*Movie, error) {
+	return nil, nil
+}
+
+// Update : Updating a specific record in the movies table
+func (m MovieModel) Update(movie *Movie) error {
+	return nil
+}
+
+// Delete : Deleting a specific record from the movies table
+func (m MovieModel) Delete(id int64) error {
+	return nil
+}