145 lines
4.0 KiB
Go
145 lines
4.0 KiB
Go
package store
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import (
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"context"
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"errors"
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"time"
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"github.com/tech/sendico/billing/fees/storage"
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"github.com/tech/sendico/billing/fees/storage/model"
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"github.com/tech/sendico/pkg/db/repository"
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"github.com/tech/sendico/pkg/db/repository/builder"
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ri "github.com/tech/sendico/pkg/db/repository/index"
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"github.com/tech/sendico/pkg/merrors"
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"github.com/tech/sendico/pkg/mlogger"
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m "github.com/tech/sendico/pkg/model"
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"github.com/tech/sendico/pkg/mservice"
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"go.mongodb.org/mongo-driver/bson/primitive"
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"go.mongodb.org/mongo-driver/mongo"
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"go.uber.org/zap"
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)
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type plansStore struct {
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logger mlogger.Logger
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repo repository.Repository
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}
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// NewPlans constructs a Mongo-backed PlansStore.
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func NewPlans(logger mlogger.Logger, db *mongo.Database) (storage.PlansStore, error) {
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repo := repository.CreateMongoRepository(db, mservice.FeePlans)
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// Index for organisation lookups.
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orgIndex := &ri.Definition{
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Keys: []ri.Key{
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{Field: m.OrganizationRefField, Sort: ri.Asc},
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{Field: "effectiveFrom", Sort: ri.Desc},
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},
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}
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if err := repo.CreateIndex(orgIndex); err != nil {
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logger.Error("failed to ensure fee plan organization index", zap.Error(err))
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return nil, err
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}
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// Unique index for plan versions (per organisation + effectiveFrom).
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uniqueIndex := &ri.Definition{
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Keys: []ri.Key{
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{Field: m.OrganizationRefField, Sort: ri.Asc},
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{Field: "effectiveFrom", Sort: ri.Asc},
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},
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Unique: true,
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}
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if err := repo.CreateIndex(uniqueIndex); err != nil {
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logger.Error("failed to ensure fee plan uniqueness index", zap.Error(err))
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return nil, err
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}
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return &plansStore{
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logger: logger.Named("plans"),
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repo: repo,
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}, nil
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}
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func (p *plansStore) Create(ctx context.Context, plan *model.FeePlan) error {
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if plan == nil {
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return merrors.InvalidArgument("plansStore: nil fee plan")
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}
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if err := p.repo.Insert(ctx, plan, nil); err != nil {
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if errors.Is(err, merrors.ErrDataConflict) {
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return storage.ErrDuplicateFeePlan
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}
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p.logger.Warn("failed to create fee plan", zap.Error(err))
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return err
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}
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return nil
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}
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func (p *plansStore) Update(ctx context.Context, plan *model.FeePlan) error {
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if plan == nil || plan.GetID() == nil || plan.GetID().IsZero() {
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return merrors.InvalidArgument("plansStore: invalid fee plan reference")
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}
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if err := p.repo.Update(ctx, plan); err != nil {
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p.logger.Warn("failed to update fee plan", zap.Error(err))
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return err
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}
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return nil
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}
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func (p *plansStore) Get(ctx context.Context, planRef primitive.ObjectID) (*model.FeePlan, error) {
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if planRef.IsZero() {
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return nil, merrors.InvalidArgument("plansStore: zero plan reference")
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}
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result := &model.FeePlan{}
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if err := p.repo.Get(ctx, planRef, result); err != nil {
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if errors.Is(err, merrors.ErrNoData) {
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return nil, storage.ErrFeePlanNotFound
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}
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return nil, err
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}
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return result, nil
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}
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func (p *plansStore) GetActivePlan(ctx context.Context, orgRef primitive.ObjectID, at time.Time) (*model.FeePlan, error) {
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if orgRef.IsZero() {
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return nil, merrors.InvalidArgument("plansStore: zero organization reference")
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}
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limit := int64(1)
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query := repository.Query().
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Filter(repository.OrgField(), orgRef).
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Filter(repository.Field("active"), true).
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Comparison(repository.Field("effectiveFrom"), builder.Lte, at).
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Sort(repository.Field("effectiveFrom"), false).
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Limit(&limit)
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query = query.And(
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repository.Query().Or(
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repository.Query().Filter(repository.Field("effectiveTo"), nil),
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repository.Query().Comparison(repository.Field("effectiveTo"), builder.Gte, at),
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),
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)
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var plan *model.FeePlan
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decoder := func(cursor *mongo.Cursor) error {
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target := &model.FeePlan{}
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if err := cursor.Decode(target); err != nil {
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return err
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}
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plan = target
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return nil
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}
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if err := p.repo.FindManyByFilter(ctx, query, decoder); err != nil {
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if errors.Is(err, merrors.ErrNoData) {
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return nil, storage.ErrFeePlanNotFound
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}
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return nil, err
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}
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if plan == nil {
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return nil, storage.ErrFeePlanNotFound
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}
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return plan, nil
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}
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var _ storage.PlansStore = (*plansStore)(nil)
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