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feat: implemented post to source relationship creation

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This commit is contained in:
SoXX 2024-02-16 17:21:26 +01:00
parent d9f25a5a87
commit 924416dd06
3 changed files with 40 additions and 4 deletions
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37
internal/relationships.go
View File

@ -1 +1,38 @@
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
}

2
pkg/graph.go
View File

@ -23,7 +23,7 @@ type Graph interface {
AddTagWithRelationToPost(ctx context.Context, anthrovePostID *models.AnthrovePostID, anthroveTag *models.AnthroveTag) error
// LinkPostWithSource establishes a link between a post and a source in the graph
LinkPostWithSource(ctx context.Context, anthrovePost *models.AnthrovePost, anthrovePostRelationship *models.AnthrovePostRelationship, anthroveSource *models.AnthroveSource) error
LinkPostWithSource(ctx context.Context, anthrovePostID models.AnthrovePostID, anthroveSourceDomain string, anthrovePostRelationship *models.AnthrovePostRelationship) error
// LinkUserWithPost establishes a link between a user and a post in the graph
LinkUserWithPost(ctx context.Context, anthroveUser *models.AnthroveUser, anthrovePost *models.AnthrovePost) error

5
pkg/impl.go
View File

@ -52,9 +52,8 @@ func (g *graphConnection) AddTagWithRelationToPost(ctx context.Context, anthrove
return internal.CreateTagNodeWitRelation(ctx, g.driver, anthrovePostID, anthroveTag)
}
func (g *graphConnection) LinkPostWithSource(ctx context.Context, anthrovePost *models.AnthrovePost, anthrovePostRelationship *models.AnthrovePostRelationship, anthroveSource *models.AnthroveSource) error {
//TODO implement me
panic("implement me")
func (g *graphConnection) LinkPostWithSource(ctx context.Context, anthrovePostID models.AnthrovePostID, anthroveSourceDomain string, anthrovePostRelationship *models.AnthrovePostRelationship) error {
return internal.EstablishAnthrovePostToSourceLink(ctx, g.driver, anthrovePostID, anthroveSourceDomain, anthrovePostRelationship)
}
func (g *graphConnection) LinkUserWithPost(ctx context.Context, anthroveUser *models.AnthroveUser, anthrovePost *models.AnthrovePost) error {