internal/tag.go

@@ -33,3 +33,52 @@ func CreateTagNodeWitRelation(ctx context.Context, driver neo4j.DriverWithContex
 
 	return nil
 }
+
+func GetTags(ctx context.Context, driver neo4j.DriverWithContext) ([]models.TagsWithFrequency, error) {
+	var userTags []models.TagsWithFrequency
+
+	query := `
+		MATCH (:AnthrovePost)-[:HAS]->(t:Tag)
+		RETURN t as tag, COUNT(t) AS frequency
+		ORDER BY frequency DESC
+		`
+	params := map[string]any{}
+
+	result, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(result.Records) == 0 {
+		return nil, nil
+	}
+
+	for i := range result.Records {
+		record := result.Records[i]
+
+		tag, _, err := neo4j.GetRecordValue[neo4j.Node](record, "tag")
+		if err != nil {
+			return nil, err
+		}
+
+		frequency, _, err := neo4j.GetRecordValue[int64](record, "frequency")
+		if err != nil {
+			return nil, err
+		}
+
+		userTags = append(userTags, models.TagsWithFrequency{
+			Frequency: frequency,
+			Tags: models.AnthroveTag{
+				Name: tag.Props["name"].(string),
+				Type: tag.Props["type"].(string),
+			},
+		})
+
+	}
+
+	log.WithFields(log.Fields{
+		"tag_amount": len(userTags),
+	}).Trace("graph: created tag node")
+
+	return userTags, nil
+}

internal/user.go

@@ -402,8 +402,8 @@ func GetUserFavoriteNodeWithPagination(ctx context.Context, driver neo4j.DriverW
 
 }
 
-func GetUserTagNodeWitRelationToFavedPosts(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID) ([]models.UserTagsTroughFavedPost, error) {
-	var userTags []models.UserTagsTroughFavedPost
+func GetUserTagNodeWitRelationToFavedPosts(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID) ([]models.TagsWithFrequency, error) {
+	var userTags []models.TagsWithFrequency
 
 	query := `
 		MATCH (u:User {user_id: $anthrove_user_id})-[:FAV]->(:AnthrovePost)-[:HAS]->(t:Tag)
@@ -436,7 +436,7 @@ func GetUserTagNodeWitRelationToFavedPosts(ctx context.Context, driver neo4j.Dri
 			return nil, err
 		}
 
-		userTags = append(userTags, models.UserTagsTroughFavedPost{
+		userTags = append(userTags, models.TagsWithFrequency{
 			Frequency: frequency,
 			Tags: models.AnthroveTag{
 				Name: tag.Props["name"].(string),

pkg/graph/graph.go

@@ -103,5 +103,8 @@ type OtterSpace interface {
 	GetUserFavoritePostsWithPagination(ctx context.Context, anthroveUserID models.AnthroveUserID, skip int, limit int) (*models.FavoriteList, error)
 
 	// GetUserTagsTroughFavedPosts returns a list of Tags that the user hs favorites through a post
-	GetUserTagsTroughFavedPosts(ctx context.Context, anthroveUserID models.AnthroveUserID) ([]models.UserTagsTroughFavedPost, error)
+	GetUserTagsTroughFavedPosts(ctx context.Context, anthroveUserID models.AnthroveUserID) ([]models.TagsWithFrequency, error)
+
+	// GetAllTags returns a list of Tags that the user hs favorites through a post
+	GetAllTags(ctx context.Context) ([]models.TagsWithFrequency, error)
 }

pkg/graph/impl.go

@@ -100,9 +100,12 @@ func (g *graphConnection) GetUserFavoritePostsWithPagination(ctx context.Context
 	return internal.GetUserFavoriteNodeWithPagination(ctx, g.driver, anthroveUserID, skip, limit)
 }
 
-func (g *graphConnection) GetUserTagsTroughFavedPosts(ctx context.Context, anthroveUserID models.AnthroveUserID) ([]models.UserTagsTroughFavedPost, error) {
+func (g *graphConnection) GetUserTagsTroughFavedPosts(ctx context.Context, anthroveUserID models.AnthroveUserID) ([]models.TagsWithFrequency, error) {
 	return internal.GetUserTagNodeWitRelationToFavedPosts(ctx, g.driver, anthroveUserID)
+}
 
+func (g *graphConnection) GetAllTags(ctx context.Context) ([]models.TagsWithFrequency, error) {
+	return internal.GetTags(ctx, g.driver)
 }
 
 func logger(graphDebug bool) func(config *config.Config) {

pkg/models/api.go

@@ -14,7 +14,7 @@ type FavoriteList struct {
 	Posts []FavoritePost `json:"posts,omitempty"`
 }
 
-type UserTagsTroughFavedPost struct {
+type TagsWithFrequency struct {
 	Frequency int64       `json:"frequency"`
 	Tags      AnthroveTag `json:"tags"`
 }