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otter-space-sdk/internal/relationships.go

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2024-02-16 14:54:36 +00:00
package internal
import (
"context"
"git.dragse.it/anthrove/anthrove-graph-sdk.git/pkg/models"
"github.com/neo4j/neo4j-go-driver/v5/neo4j"
log "github.com/sirupsen/logrus"
)
func EstablishAnthrovePostToSourceLink(ctx context.Context, driver neo4j.DriverWithContext, anthrovePostID models.AnthrovePostID, anthroveSourceDomain string, anthrovePostRelationship *models.AnthrovePostRelationship) error {
query := `
MATCH (sourceNode:Source {domain: $source_url})
MATCH (postNode:AnthrovePost {post_id: $anthrove_post_id})
MERGE (sourceNode)-[:REFERENCE {url: $source_post_url, source_post_id: $source_post_id}]->(postNode)
`
params := map[string]any{
"source_url": anthroveSourceDomain,
"anthrove_post_id": anthrovePostID,
"source_post_url": anthrovePostRelationship.Url,
"source_post_id": anthrovePostRelationship.PostID,
}
_, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
if err != nil {
return err
}
log.WithFields(log.Fields{
"source_url": anthroveSourceDomain,
"anthrove_post_id": anthrovePostID,
"source_post_url": anthrovePostRelationship.Url,
"source_post_id": anthrovePostRelationship.PostID,
}).Trace("graph: creating anthrove post to source link")
return nil
}
func EstablishUserToPostLink(ctx context.Context, driver neo4j.DriverWithContext, anthroveUser *models.AnthroveUser, anthrovePost *models.AnthrovePost) error {
query := `
MATCH (user:User {user_id: $anthrove_user_id})
MATCH (anthrovePost:AnthrovePost {post_id: $anthrove_post_id})
MERGE (user)-[:FAV]->(anthrovePost)
`
params := map[string]any{
"anthrove_post_id": anthrovePost.PostID,
"anthrove_user_id": anthroveUser.UserID,
}
_, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
if err != nil {
return err
}
log.WithFields(log.Fields{
"anthrove_post_id": anthrovePost.PostID,
"anthrove_user_id": anthroveUser.UserID,
}).Trace("graph: created user to post link")
return nil
}