/
generator.go
51 lines (42 loc) · 1.24 KB
/
generator.go
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/*
Copyright 2021 Adevinta
*/
package report
import (
"context"
"database/sql"
"errors"
"github.com/mitchellh/mapstructure"
log "github.com/sirupsen/logrus"
"github.com/adevinta/vulcan-reports-generator/pkg/model"
)
var (
// ErrInvalidGeneratorType indicates that the specified generator type is invalid.
ErrInvalidGeneratorType = errors.New("Invalid generator type")
// ErrInvalidConfiguration indicates that the supplied configuration is invalid.
ErrInvalidConfiguration = errors.New("Invalid configuration")
)
// Generator represents the interface
// for a report generator.
type Generator interface {
Generate(ctx context.Context, teamInfo teamInfo, reportData interface{}) (interface{}, error)
}
// NewGenerator builds and returns a new generator for the specified type.
func NewGenerator(typ string, config interface{}, log *log.Logger, db *sql.DB) (Generator, error) {
var generator Generator
switch typ {
case model.LiveReportType:
cfg := liveReportGeneratorCfg{}
err := mapstructure.Decode(config, &cfg)
if err != nil {
return nil, ErrInvalidConfiguration
}
generator, err = newLiveReportGenerator(cfg, log)
if err != nil {
return nil, err
}
default:
return nil, ErrInvalidGeneratorType
}
return generator, nil
}