Fenpaws
b6d0f4d63f
Better and more extensive logging with proper logging levels, also new env variables are created to control those. Reviewed-on: anthrove/e621-to-graph#16 Reviewed-by: Lennard Brinkhaus <lennard.brinkhaus@noreply.localhost> Co-authored-by: Fenpaws <soxx@fenpa.ws> Co-committed-by: Fenpaws <soxx@fenpa.ws>
103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
package neo4j
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import (
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"context"
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"github.com/neo4j/neo4j-go-driver/v5/neo4j"
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log "github.com/sirupsen/logrus"
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)
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func EstablishPostTagLink(ctx context.Context, driver neo4j.DriverWithContext, e621PostID int64, e621Tag string) error {
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query := `
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MATCH (p:e621Post {e621PostID: $e621PostID})
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MATCH (t:e621Tag {e621Tag: $e621Tag})
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MERGE (p)-[:HAS_TAG]->(t)
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`
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params := map[string]interface{}{
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"e621PostID": e621PostID,
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"e621Tag": e621Tag,
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}
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log.WithFields(log.Fields{
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"e621_post_id": e621PostID,
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"e621_tag": e621Tag,
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}).Trace("neo4j: creating post to e621Tag link")
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_, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
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if err != nil {
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return err
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}
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return nil
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}
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func EstablishPostToSourceLink(ctx context.Context, driver neo4j.DriverWithContext, e621PostID int64, sourceURL string) error {
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query := `
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MATCH (p:e621Post {e621PostID: $e621PostID})
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MATCH (s:Source {URL: $sourceURL})
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MERGE (p)-[:HAS_SOURCE]->(s)
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`
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params := map[string]interface{}{
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"e621PostID": e621PostID,
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"sourceURL": sourceURL,
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}
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log.WithFields(log.Fields{
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"e621_post_id": e621PostID,
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"source_url": sourceURL,
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}).Trace("neo4j: creating post to source link")
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_, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
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if err != nil {
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return err
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}
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return nil
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}
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func EstablishUserToPostLink(ctx context.Context, driver neo4j.DriverWithContext, e621PostID int64, e621UserID int64) error {
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query := `
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MATCH (p:e621Post {e621PostID: $e621PostID})
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MATCH (u:e621User {e621ID: $e621ID})
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MERGE (u)-[:IS_FAVORITE]->(p)
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`
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params := map[string]interface{}{
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"e621PostID": e621PostID,
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"e621ID": e621UserID,
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}
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log.WithFields(log.Fields{
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"e621_post_id": e621PostID,
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"e621_user_id": e621UserID,
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}).Trace("neo4j: creating user to post link")
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_, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
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if err != nil {
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return err
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}
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return nil
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}
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// CheckUserToPostRelationship gives back a bool if the connection between the post and the user exists
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func RelationshipCheckUserToPost(ctx context.Context, driver neo4j.DriverWithContext, e621PostID int64, e621UserID int64) (bool, error) {
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query := `
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MATCH (user:e621User {e621ID: $e621ID})-[favorite:IS_FAVORITE]->(post:e621Post {e621PostID: $e621PostID})
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RETURN COUNT(favorite) > 0 AS isFavorite
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`
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params := map[string]interface{}{
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"e621PostID": e621PostID,
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"e621ID": e621UserID,
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}
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log.WithFields(log.Fields{
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"e621_post_id": e621PostID,
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"e621_user_id": e621UserID,
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}).Trace("neo4j: check user post relationship")
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result, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
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if err != nil {
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return false, err
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}
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exists, _, err := neo4j.GetRecordValue[bool](result.Records[0], "isFavorite")
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if err != nil {
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return false, err
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}
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return exists, nil
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}
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