97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
package database
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import (
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"database/sql"
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"encoding/json"
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"github.com/lib/pq"
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)
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type Release struct {
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Type
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id int64
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identifiers []string
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metadata []byte
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}
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func InsertReleaseToDatabase(db *Database, identifiers []string) *Release {
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rows, err := db.Query("INSERT INTO releases (identifiers) VALUES ($1) RETURNING id;", pq.Array(identifiers))
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if err != nil {
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return nil
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}
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defer rows.Close()
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rows.Next()
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var id int64
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err = rows.Scan(&id)
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if err != nil {
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return nil
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}
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return GetReleaseFromDatabase(db, id)
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}
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func GetReleasesFromDatabaseByIdentifier(db *Database, identifier string) (releases []*Release) {
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rows, err := db.Query("SELECT id, identifiers, metadata FROM releases WHERE $1 = ANY(identifiers);", identifier)
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if err != nil {
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return nil
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}
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defer rows.Close()
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for rows.Next() {
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release, err := GetReleaseFromRow(db, rows)
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if err != nil {
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break
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}
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releases = append(releases, release)
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}
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return
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}
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func GetReleaseFromDatabase(db *Database, id int64) *Release {
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rows, err := db.Query("SELECT id, identifiers, metadata FROM releases WHERE id = $1;", id)
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if err != nil {
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return nil
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}
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defer rows.Close()
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rows.Next()
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r, err := GetReleaseFromRow(db, rows)
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if err != nil {
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return nil
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}
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return r
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}
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func GetReleaseFromRow(db *Database, row *sql.Rows) (*Release, error) {
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r := &Release{
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Type: Type{
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db: db,
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},
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}
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err := row.Scan(&r.id, pq.Array(&r.identifiers), &r.metadata)
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if err != nil {
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return nil, err
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}
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return r, nil
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}
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func (r *Release) GetId() int64 {
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return r.id
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}
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func (r *Release) GetIdentifiers() []string {
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return r.identifiers
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}
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func (r *Release) SetIdentifiers(identifiers []string) {
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r.identifiers = identifiers
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r.db.Exec("UPDATE releases SET identifiers = $2 WHERE id = $1;", r.id, pq.Array(r.identifiers))
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}
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func (r *Release) GetMetadata() (result map[string]interface{}) {
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json.Unmarshal(r.metadata, &result)
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return result
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}
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func (r *Release) SetMetadata(value map[string]interface{}) {
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r.metadata, _ = json.Marshal(value)
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r.db.Exec("UPDATE releases SET metadata = $2::jsonb WHERE id = $1;", r.id, r.metadata)
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}
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