/
responses.go
86 lines (63 loc) · 1.7 KB
/
responses.go
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package postgres
import (
"database/sql"
sq "github.com/Masterminds/squirrel"
"github.com/acs-dl/gitlab-module-svc/internal/data"
"github.com/fatih/structs"
"gitlab.com/distributed_lab/kit/pgdb"
)
const (
responsesTableName = "responses"
responsesIdColumn = responsesTableName + ".id"
)
type ResponsesQ struct {
db *pgdb.DB
selectBuilder sq.SelectBuilder
deleteBuilder sq.DeleteBuilder
}
var selectedResponsesTable = sq.Select("*").From(responsesTableName)
func NewResponsesQ(db *pgdb.DB) data.Responses {
return &ResponsesQ{
db: db.Clone(),
selectBuilder: selectedResponsesTable,
deleteBuilder: sq.Delete(responsesTableName),
}
}
func (q ResponsesQ) New() data.Responses {
return NewResponsesQ(q.db)
}
func (q ResponsesQ) Insert(response data.Response) error {
clauses := structs.Map(response)
query := sq.Insert(responsesTableName).SetMap(clauses)
return q.db.Exec(query)
}
func (q ResponsesQ) Select() ([]data.Response, error) {
var result []data.Response
err := q.db.Select(&result, q.selectBuilder)
return result, err
}
func (q ResponsesQ) Get() (*data.Response, error) {
var result data.Response
err := q.db.Get(&result, q.selectBuilder)
if err == sql.ErrNoRows {
return nil, nil
}
return &result, err
}
func (q ResponsesQ) Delete() error {
var deleted []data.Response
err := q.db.Select(&deleted, q.deleteBuilder.Suffix("RETURNING *"))
if err != nil {
return err
}
if len(deleted) == 0 {
return sql.ErrNoRows
}
return nil
}
func (q ResponsesQ) FilterByIds(ids ...string) data.Responses {
equalIds := sq.Eq{responsesIdColumn: ids}
q.selectBuilder = q.selectBuilder.Where(equalIds)
q.deleteBuilder = q.deleteBuilder.Where(equalIds)
return q
}