/
requests.go
132 lines (107 loc) · 3.58 KB
/
requests.go
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package postgres
import (
"database/sql"
"fmt"
sq "github.com/Masterminds/squirrel"
"github.com/acs-dl/orchestrator-svc/internal/data"
"github.com/fatih/structs"
"github.com/pkg/errors"
"gitlab.com/distributed_lab/kit/pgdb"
)
const requestsTable = "requests"
type requestsQ struct {
db *pgdb.DB
selectBuilder sq.SelectBuilder
updateBuilder sq.UpdateBuilder
}
func NewRequestsQ(db *pgdb.DB) data.RequestQ {
return &requestsQ{
db: db,
selectBuilder: sq.Select(requestsTable + ".*").From(requestsTable),
updateBuilder: sq.Update(requestsTable),
}
}
func (r requestsQ) New() data.RequestQ {
return NewRequestsQ(r.db)
}
func (r requestsQ) FilterByIDs(ids ...string) data.RequestQ {
stmt := sq.Eq{requestsTable + ".id": ids}
r.selectBuilder = r.selectBuilder.Where(stmt)
r.updateBuilder = r.updateBuilder.Where(stmt)
return r
}
func (r requestsQ) FilterByStatuses(statuses ...data.RequestStatus) data.RequestQ {
stmt := sq.Eq{requestsTable + ".status": statuses}
r.selectBuilder = r.selectBuilder.Where(stmt)
r.updateBuilder = r.updateBuilder.Where(stmt)
return r
}
func (r requestsQ) JoinsModule() data.RequestQ {
r.selectBuilder = r.selectBuilder.
LeftJoin(fmt.Sprint(modulesTable, " ON ", modulesTable, ".name = ", requestsTable, ".module_name"))
return r
}
func (r requestsQ) Get() (*data.Request, error) {
var result data.Request
err := r.db.Get(&result, r.selectBuilder)
if err == sql.ErrNoRows {
return nil, nil
}
return &result, err
}
func (r requestsQ) Select() ([]data.Request, error) {
var result []data.Request
err := r.db.Select(&result, r.selectBuilder)
return result, errors.Wrap(err, "failed to select requests")
}
func (r requestsQ) Insert(request data.Request) error {
insertStmt := sq.Insert(requestsTable).SetMap(structs.Map(request))
err := r.db.Exec(insertStmt)
return errors.Wrap(err, "failed to insert request")
}
func (r requestsQ) Update(request data.Request) error {
updateStmt := r.updateBuilder.SetMap(structs.Map(request))
err := r.db.Exec(updateStmt)
return errors.Wrap(err, "failed to update request")
}
func (r requestsQ) SetStatus(status data.RequestStatus) error {
updateStmt := r.updateBuilder.Set("status", status)
err := r.db.Exec(updateStmt)
return errors.Wrap(err, "failed to set status")
}
func (r requestsQ) SetStatusError(status data.RequestStatus, errorMsg string) error {
updateStmt := r.updateBuilder.Set("status", status).Set("error", errorMsg)
err := r.db.Exec(updateStmt)
return errors.Wrap(err, "failed to set status and error")
}
func (r requestsQ) FilterByFromIds(ids ...int64) data.RequestQ {
stmt := sq.Eq{requestsTable + ".from_user_id": ids}
r.selectBuilder = r.selectBuilder.Where(stmt)
r.updateBuilder = r.updateBuilder.Where(stmt)
return r
}
func (r requestsQ) FilterByToIds(ids ...int64) data.RequestQ {
stmt := sq.Eq{requestsTable + ".to_user_id": ids}
r.selectBuilder = r.selectBuilder.Where(stmt)
r.updateBuilder = r.updateBuilder.Where(stmt)
return r
}
func (r requestsQ) FilterNotByActions(actions ...string) data.RequestQ {
stmt := sq.NotEq{requestsTable + ".payload->>'action'": actions}
r.selectBuilder = r.selectBuilder.Where(stmt)
r.updateBuilder = r.updateBuilder.Where(stmt)
return r
}
func (r requestsQ) Count() data.RequestQ {
r.selectBuilder = sq.Select("COUNT (*)").From(requestsTable)
return r
}
func (r requestsQ) GetTotalCount() (int64, error) {
var count int64
err := r.db.Get(&count, r.selectBuilder)
return count, err
}
func (r requestsQ) Page(pageParams pgdb.OffsetPageParams) data.RequestQ {
r.selectBuilder = pageParams.ApplyTo(r.selectBuilder, "created_at")
return r
}