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otter-space-sdk/internal/user.go
2024-05-15 11:58:17 +02:00

405 lines
12 KiB
Go

package internal
import (
"context"
"fmt"
"git.dragse.it/anthrove/otter-space-sdk/internal/utils"
"git.dragse.it/anthrove/otter-space-sdk/pkg/models"
"github.com/neo4j/neo4j-go-driver/v5/neo4j"
log "github.com/sirupsen/logrus"
)
func CreateUserNodeWithSourceRelation(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID, sourceDomain string, userID string, username string) error {
query := `
MATCH (userNode:User {user_id: $anthrove_user_id})
MATCH (sourceNode:Source {domain: $source_domain})
MERGE (userNode)-[r:HAS_ACCOUNT_AT {username: $source_user_name, user_id: $source_user_id}]->(sourceNode)
`
params := map[string]any{
"anthrove_user_id": anthroveUserID,
"source_user_id": userID,
"source_user_name": username,
"source_domain": sourceDomain,
}
_, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
if err != nil {
return err
}
var anthroveUserRelationship []models.AnthroveUserRelationship
anthroveUserRelationship = append(anthroveUserRelationship, models.AnthroveUserRelationship{
UserID: userID,
Username: username,
ScrapeTimeInterval: "",
Source: models.AnthroveSource{
DisplayName: "",
Domain: sourceDomain,
Icon: "",
},
})
log.WithFields(log.Fields{
"anthrove_user_id": anthroveUserID,
"source_user_id": userID,
"source_user_name": username,
"source_domain": sourceDomain,
}).Trace("graph: crated user with relationship")
return nil
}
func GetUserFavoritesCount(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID) (int64, error) {
var userFavoriteCount int64
query := `
MATCH (userNode:User {user_id: $anthrove_user_id})
MATCH (userNode)-[:FAV]->(favPost:AnthrovePost)
MATCH (sourceNode)-[:REFERENCE]->(favPost)
RETURN count( DISTINCT favPost) AS FavoritePostsCount
`
params := map[string]any{
"anthrove_user_id": anthroveUserID,
}
result, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
if err != nil {
return 0, err
}
if len(result.Records) == 0 {
// no matches -> user does not exist, return count 0
return userFavoriteCount, err
}
record := result.Records[0]
userFavoriteCount, _, err = neo4j.GetRecordValue[int64](record, "FavoritePostsCount")
if err != nil {
return userFavoriteCount, err
}
log.WithFields(log.Fields{
"anthrove_user_id": anthroveUserID,
"anthrove_user_fav_count": userFavoriteCount,
}).Trace("graph: got user favorite count")
return userFavoriteCount, nil
}
func GetUserSourceLink(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID) (map[string]models.AnthroveUserRelationship, error) {
userSource := make(map[string]models.AnthroveUserRelationship)
query := `
MATCH (user:User{user_id: $anthrove_user_id})-[r:HAS_ACCOUNT_AT]->(s:Source)
RETURN toString(r.user_id) AS sourceUserID, toString(r.username) AS sourceUsername, s as source;
`
params := map[string]any{
"anthrove_user_id": anthroveUserID,
}
result, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
if err != nil {
return nil, err
}
if len(result.Records) == 0 {
return nil, fmt.Errorf("user has no relations")
}
for i := range result.Records {
record := result.Records[i]
source, _, err := neo4j.GetRecordValue[neo4j.Node](record, "source")
if err != nil {
return nil, err
}
sourceUserID, _, err := neo4j.GetRecordValue[string](record, "sourceUserID")
if err != nil {
return nil, err
}
sourceUsername, _, err := neo4j.GetRecordValue[string](record, "sourceUsername")
if err != nil {
return nil, err
}
displayName := source.Props["display_name"].(string)
domain := source.Props["domain"].(string)
icon := source.Props["icon"].(string)
anthroveSourceUser := models.AnthroveUserRelationship{
UserID: sourceUserID,
Username: sourceUsername,
Source: models.AnthroveSource{
DisplayName: displayName,
Domain: domain,
Icon: icon,
},
}
userSource[displayName] = anthroveSourceUser
}
log.WithFields(log.Fields{
"anthrove_user_id": anthroveUserID,
"anthrove_data": userSource,
}).Trace("graph: got user favorite count")
return userSource, nil
}
func GetSpecifiedUserSourceLink(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID, sourceDisplayName string) (map[string]models.AnthroveUserRelationship, error) {
userSource := make(map[string]models.AnthroveUserRelationship)
query := `
MATCH (user:User{user_id: $anthrove_user_id})-[r:HAS_ACCOUNT_AT]->(s:Source{display_name: $source_display_name})
RETURN toString(r.user_id) AS sourceUserID, toString(r.username) AS sourceUsername, s as source;
`
params := map[string]any{
"anthrove_user_id": anthroveUserID,
"source_display_name": sourceDisplayName,
}
result, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
if err != nil {
return nil, err
}
if len(result.Records) == 0 {
return nil, fmt.Errorf("user has no relations with the source %s", sourceDisplayName)
}
for i := range result.Records {
record := result.Records[i]
source, _, err := neo4j.GetRecordValue[neo4j.Node](record, "source")
if err != nil {
return nil, err
}
sourceUserID, _, err := neo4j.GetRecordValue[string](record, "sourceUserID")
if err != nil {
return nil, err
}
sourceUsername, _, err := neo4j.GetRecordValue[string](record, "sourceUsername")
if err != nil {
return nil, err
}
displayName := source.Props["display_name"].(string)
domain := source.Props["domain"].(string)
icon := source.Props["icon"].(string)
anthroveSourceUser := models.AnthroveUserRelationship{
UserID: sourceUserID,
Username: sourceUsername,
Source: models.AnthroveSource{
DisplayName: displayName,
Domain: domain,
Icon: icon,
},
}
userSource[displayName] = anthroveSourceUser
}
log.WithFields(log.Fields{
"anthrove_user_id": anthroveUserID,
"anthrove_data": userSource,
}).Trace("graph: got user favorite count")
return userSource, nil
}
func GetAnthroveUser(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID) (*models.AnthroveUser, error) {
var err error
var anthroveUser models.AnthroveUser
var userSources models.AnthroveSource
userRelationships := make([]models.AnthroveUserRelationship, 0)
query := `
MATCH (user:User{user_id: $anthrove_user_id})-[relation:HAS_ACCOUNT_AT]->(source:Source)
RETURN user as User, relation as Relation, source as Source;
`
params := map[string]any{
"anthrove_user_id": anthroveUserID,
}
result, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
if err != nil {
return nil, err
}
if len(result.Records) == 0 {
return nil, fmt.Errorf("user has no relations")
}
for i := range result.Records {
record := result.Records[i]
user, _, err := neo4j.GetRecordValue[neo4j.Node](record, "User")
if err != nil {
return nil, err
}
relation, _, err := neo4j.GetRecordValue[neo4j.Relationship](record, "Relation")
if err != nil {
return nil, err
}
source, _, err := neo4j.GetRecordValue[neo4j.Node](record, "Source")
if err != nil {
return nil, err
}
userRelationships = append(userRelationships, models.AnthroveUserRelationship{
UserID: fmt.Sprintf("%v", utils.GetOrDefault(relation.Props, "user_id", "")),
Username: utils.GetOrDefault(relation.Props, "username", "").(string),
ScrapeTimeInterval: utils.GetOrDefault(relation.Props, "scrape_time_interval", "").(string),
})
userSources = models.AnthroveSource{
DisplayName: utils.GetOrDefault(source.Props, "display_name", "").(string),
Domain: utils.GetOrDefault(source.Props, "domain", "").(string),
Icon: utils.GetOrDefault(source.Props, "icon", "").(string),
}
anthroveUser.UserID = models.AnthroveUserID(utils.GetOrDefault(user.Props, "user_id", "").(string))
anthroveUser.Relationship = userRelationships
for j := range userRelationships {
anthroveUser.Relationship[j].Source = userSources
}
}
log.WithFields(log.Fields{
"anthrove_user_id": anthroveUserID,
}).Trace("graph: got anthrove user")
return &anthroveUser, nil
}
func GetAllAnthroveUserIDs(ctx context.Context, driver neo4j.DriverWithContext) ([]models.AnthroveUserID, error) {
var err error
var anthroveUsers []models.AnthroveUserID
query := `
MATCH (anthroveUser:User)
RETURN anthroveUser
`
result, err := neo4j.ExecuteQuery(ctx, driver, query, nil, neo4j.EagerResultTransformer)
if err != nil {
return nil, err
}
if len(result.Records) == 0 {
log.Warnf("No users found, this should not be happening!")
return []models.AnthroveUserID{}, nil
}
for i := range result.Records {
record := result.Records[i]
user, _, err := neo4j.GetRecordValue[neo4j.Node](record, "anthroveUser")
if err != nil {
return nil, err
}
anthroveUsers = append(anthroveUsers, models.AnthroveUserID(fmt.Sprintf(user.Props["user_id"].(string))))
}
log.WithFields(log.Fields{
"anthrove_user_id_count": len(anthroveUsers),
}).Trace("graph: got al anthrove user IDs")
return anthroveUsers, nil
}
func GetUserFavoriteNodeWithPagination(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID, skip int, limit int) (*models.FavoriteList, error) {
var err error
var favoritePosts []models.FavoritePost
query := `
CALL {
MATCH (user:User{user_id: $anthrove_user_id})-[r:FAV]->(p:AnthrovePost)
RETURN p.post_id AS post_id
ORDER BY id(p) ASC
SKIP $skip
LIMIT $limit
}
WITH collect(post_id) AS faves
MATCH (a:AnthrovePost)<-[r:REFERENCE]-(s:Source)
WHERE a.post_id in faves
RETURN a AS anthrovePost, r AS postRelation, s AS Source
ORDER BY id(a) ASC
`
params := map[string]any{
"anthrove_user_id": anthroveUserID,
"limit": limit,
"skip": skip,
}
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]
anthrovePost, _, err := neo4j.GetRecordValue[neo4j.Node](record, "anthrovePost")
if err != nil {
return nil, err
}
postRelation, _, err := neo4j.GetRecordValue[neo4j.Relationship](record, "postRelation")
if err != nil {
return nil, err
}
source, _, err := neo4j.GetRecordValue[neo4j.Node](record, "Source")
if err != nil {
return nil, err
}
if len(favoritePosts) != 0 && favoritePosts[len(favoritePosts)-1].AnthrovePost.PostID == models.AnthrovePostID(anthrovePost.Props["post_id"].(string)) {
favoritePosts[len(favoritePosts)-1].Relations = append(favoritePosts[len(favoritePosts)-1].Relations, models.FavoriteRelations{
SourcesID: source.Props["display_name"].(string),
Relations: models.AnthrovePostRelationship{
PostID: postRelation.Props["source_post_id"].(string),
Url: postRelation.Props["url"].(string),
},
})
} else {
favoritePosts = append(favoritePosts, models.FavoritePost{
AnthrovePost: models.AnthrovePost{
PostID: models.AnthrovePostID(anthrovePost.Props["post_id"].(string)),
Rating: models.AnthroveRating(anthrovePost.Props["rating"].(string)),
},
Relations: []models.FavoriteRelations{{
SourcesID: source.Props["display_name"].(string),
Relations: models.AnthrovePostRelationship{
PostID: postRelation.Props["source_post_id"].(string),
Url: postRelation.Props["url"].(string),
},
}},
})
}
}
log.WithFields(log.Fields{
"anthrove_user_fav_count": len(favoritePosts),
}).Trace("graph: got al anthrove user favorites")
return &models.FavoriteList{Posts: favoritePosts}, nil
}