/
team_repository.go
108 lines (88 loc) · 2.9 KB
/
team_repository.go
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package data
import (
"time"
"github.com/cleverua/tuna-timer-api/models"
"gopkg.in/mgo.v2"
"gopkg.in/mgo.v2/bson"
"errors"
)
const teamsCollectionName = "teams"
// TeamRepository todo
type TeamRepository struct {
session *mgo.Session
collection *mgo.Collection
}
// TeamRepositoryInterface describes the functionality this repo provides.
// It has two implementations `TeamRepository` and `testTeamRepository`.
// The latter used to mimic/test error cases
type TeamRepositoryInterface interface {
FindByExternalID(externalTeamID string) (*models.Team, error)
FindByID(teamID string) (*models.Team, error)
save(team *models.Team) error
CreateTeam(externalID, externalName string) (*models.Team, error)
AddProject(team *models.Team, externalProjectID, externalProjectName string) error
}
// NewTeamRepository is a factory method
func NewTeamRepository(session *mgo.Session) *TeamRepository {
return &TeamRepository{
session: session,
collection: session.DB("").C(teamsCollectionName),
}
}
func (r *TeamRepository) FindByExternalID(externalTeamID string) (*models.Team, error) {
team := &models.Team{}
err := r.collection.Find(bson.M{"ext_id": externalTeamID}).One(team)
if err != nil && err == mgo.ErrNotFound {
team = nil
err = nil
}
return team, err
}
func (r *TeamRepository) FindByID(teamID string) (*models.Team, error) {
if !bson.IsObjectIdHex(teamID) {
return nil, errors.New("id is not valid")
}
team := &models.Team{}
err := r.collection.FindId(bson.ObjectIdHex(teamID)).One(team)
return team, err
}
func (r *TeamRepository) AddProject(team *models.Team, externalProjectID, externalProjectName string) error {
testTeam := &models.Team{}
err := r.collection.Find(bson.M{"projects.ext_id": externalProjectID}).One(testTeam)
if err != nil && err == mgo.ErrNotFound {
project := &models.Project{
ID: bson.NewObjectId(),
ExternalProjectID: externalProjectID,
ExternalProjectName: externalProjectName,
CreatedAt: time.Now(),
}
err = r.collection.Update(bson.M{"_id": team.ID}, bson.M{"$push": bson.M{"projects": project}})
if err != nil {
return err
}
}
return nil
}
// CreateTeam creates a new team - this method used for tests only!
func (r *TeamRepository) CreateTeam(externalID, externalName string) (*models.Team, error) {
team := &models.Team{
ID: bson.NewObjectId(),
CreatedAt: time.Now(),
ExternalTeamID: externalID,
ExternalTeamName: externalName,
Projects: []*models.Project{},
ModelVersion: models.ModelVersionTeam,
}
err := r.collection.Insert(team)
return team, err
}
func (r *TeamRepository) save(team *models.Team) error {
if team.ID == "" {
team.ID = bson.NewObjectId()
team.CreatedAt = time.Now()
team.ModelVersion = models.ModelVersionTeam
return r.collection.Insert(team)
}
//log.Printf("Updating: %+v", team)
return r.collection.Update(bson.M{"_id": team.ID}, team)
}