Allow movies.GetDetails to be forced

To check from the internet even if the movie is already in the database

src/internal/movies/handlers.go

@@ -79,7 +79,7 @@ func FromPolochon(env *web.Env, w http.ResponseWriter, r *http.Request) error {
 	}
 
 	for _, m := range movies {
-		err := m.GetDetails(env)
+		err := m.GetDetails(env, false)
 		if err != nil {
 			env.Log.Error(err)
 		}
@@ -119,7 +119,7 @@ func ExplorePopular(env *web.Env, w http.ResponseWriter, r *http.Request) error
 	for _, m := range tmovies {
 		movie := New(m.IDs.ImDB)
 		movie.Detailers = []polochon.Detailer{detailer}
-		err := movie.GetDetails(env)
+		err := movie.GetDetails(env, false)
 		if err != nil {
 			env.Log.Error(err)
 			continue

src/internal/movies/movies.go

@@ -17,6 +17,11 @@ const (
 	VALUES (:imdbid, :title, :rating, :votes, :plot, :tmdbid, :year, :originaltitle, :runtime, :sorttitle, :tagline)
 	RETURNING id;`
 
+	updateMovieQuery = `
+	UPDATE movies
+	SET imdb_id=:imdbid, title=:title, rating=:rating, votes=:votes, plot=:plot, tmdb_id=:tmdbid, year=:year, original_title=:originaltitle, runtime=:runtime, sort_title=:sorttitle, tagline=:tagline
+	WHERE ID = :id;`
+
 	getMovieQueryByImdbID = `
 	SELECT
 	id, imdb_id AS imdbid, title, rating, votes, plot,
@@ -74,25 +79,40 @@ func (m *Movie) Get(db *sqlx.DB) error {
 	return nil
 }
 
-// GetDetails retrieves details for the movie, first try to
-// get info from db, if not exists, use polochon.Detailer
-// and save informations in the database for future use
-func (m *Movie) GetDetails(env *web.Env) error {
-	m.Detailers = env.Config.MovieDetailers
+// GetDetails retrieves details for the movie, first try to get info from db,
+// if not exists, use polochon.Detailer and save informations in the database
+// for future use
+//
+// If force is used, the detailer will be used even if the movie is found in
+// database
+func (m *Movie) GetDetails(env *web.Env, force bool) error {
+	if len(m.Detailers) == 0 {
+		m.Detailers = env.Config.MovieDetailers
+	}
 
 	log := env.Log.WithFields(logrus.Fields{
 		"imdb_id":  m.ImdbID,
 		"function": "movies.GetDetails",
 	})
+
+	// If the movie is not in db, we should add it, otherwise we should update
+	// it
+	var dbFunc func(db *sqlx.DB) error
+
 	var err error
 	err = m.Get(env.Database)
-	if err == nil {
+	switch err {
+	case nil:
 		log.Debug("movie found in database")
-		return nil
-	}
-	if err != ErrNotFound {
-		// Unexpected error
+		dbFunc = m.Update
+		if !force {
+			return nil
+		}
+	case ErrNotFound:
+		dbFunc = m.Add
 		log.Debug("movie not found in database")
+	default:
+		// Unexpected error
 		return err
 	}
 
@@ -104,7 +124,7 @@ func (m *Movie) GetDetails(env *web.Env) error {
 
 	log.Debug("got details from detailers")
 
-	err = m.Add(env.Database)
+	err = dbFunc(env.Database)
 	if err != nil {
 		return err
 	}
@@ -138,6 +158,12 @@ func (m *Movie) Add(db *sqlx.DB) error {
 	return nil
 }
 
+// Update a movie in the database
+func (m *Movie) Update(db *sqlx.DB) error {
+	_, err := db.NamedQuery(updateMovieQuery, m)
+	return err
+}
+
 // Delete movie from database
 func (m *Movie) Delete(db *sqlx.DB) error {
 	r, err := db.Exec(deleteMovieQuery, m.ID)