/
mongo.go
192 lines (165 loc) · 6.05 KB
/
mongo.go
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package zone
import (
"context"
errorx "errors"
"github.com/CloudStriver/cloudmind-content/biz/infrastructure/config"
"github.com/CloudStriver/cloudmind-content/biz/infrastructure/consts"
"github.com/CloudStriver/go-pkg/utils/pagination"
"github.com/CloudStriver/go-pkg/utils/pagination/mongop"
"github.com/zeromicro/go-zero/core/mr"
"github.com/zeromicro/go-zero/core/stores/monc"
"github.com/zeromicro/go-zero/core/trace"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo/options"
"go.opentelemetry.io/otel"
oteltrace "go.opentelemetry.io/otel/trace"
"time"
)
const CollectionName = "zone"
var prefixLabelCacheKey = "cache:zone:"
var _ IMongoMapper = (*MongoMapper)(nil)
type (
IMongoMapper interface {
Count(ctx context.Context, filter string) (int64, error)
Insert(ctx context.Context, data *Zone) (string, error)
FindOne(ctx context.Context, id string) (*Zone, error)
FindMany(ctx context.Context, fopts string, popts *pagination.PaginationOptions, sorter mongop.MongoCursor) ([]*Zone, error)
FindManyAndCount(ctx context.Context, fopts string, popts *pagination.PaginationOptions, sorter mongop.MongoCursor) ([]*Zone, int64, error)
Update(ctx context.Context, data *Zone) error
Delete(ctx context.Context, id string) (int64, error)
GetConn() *monc.Model
}
Zone struct {
ID primitive.ObjectID `bson:"_id,omitempty" json:"id,omitempty"`
FatherId string `bson:"fatherId,omitempty" json:"fatherId,omitempty"`
Value string `bson:"value,omitempty" json:"value,omitempty"`
CreateAt time.Time `bson:"createAt,omitempty" json:"createAt,omitempty"`
UpdateAt time.Time `bson:"updateAt,omitempty" json:"updateAt,omitempty"`
}
MongoMapper struct {
conn *monc.Model
}
)
func NewMongoMapper(config *config.Config) IMongoMapper {
conn := monc.MustNewModel(config.Mongo.URL, config.Mongo.DB, CollectionName, config.CacheConf)
return &MongoMapper{
conn: conn,
}
}
func (m *MongoMapper) Count(ctx context.Context, fopts string) (int64, error) {
tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
_, span := tracer.Start(ctx, "mongo.Count", oteltrace.WithSpanKind(oteltrace.SpanKindConsumer))
defer span.End()
return m.conn.CountDocuments(ctx, bson.M{consts.FatherId: fopts})
}
func (m *MongoMapper) Insert(ctx context.Context, data *Zone) (string, error) {
tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
_, span := tracer.Start(ctx, "mongo.Insert", oteltrace.WithSpanKind(oteltrace.SpanKindConsumer))
defer span.End()
if data.ID.IsZero() {
data.ID = primitive.NewObjectID()
data.CreateAt = time.Now()
data.UpdateAt = time.Now()
}
key := prefixLabelCacheKey + data.ID.Hex()
ID, err := m.conn.InsertOne(ctx, key, data)
if err != nil {
return "", err
}
return ID.InsertedID.(primitive.ObjectID).Hex(), err
}
func (m *MongoMapper) FindOne(ctx context.Context, id string) (*Zone, error) {
tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
_, span := tracer.Start(ctx, "mongo.FindOne", oteltrace.WithSpanKind(oteltrace.SpanKindConsumer))
defer span.End()
oid, err := primitive.ObjectIDFromHex(id)
if err != nil {
return nil, consts.ErrInvalidId
}
var data Zone
key := prefixLabelCacheKey + id
err = m.conn.FindOne(ctx, key, &data, bson.M{"_id": oid})
switch {
case err == nil:
return &data, nil
case errorx.Is(err, monc.ErrNotFound):
return nil, consts.ErrNotFound
default:
return nil, err
}
}
func (m *MongoMapper) FindMany(ctx context.Context, fopts string, popts *pagination.PaginationOptions, sorter mongop.MongoCursor) ([]*Zone, error) {
tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
_, span := tracer.Start(ctx, "mongo.FindMany", oteltrace.WithSpanKind(oteltrace.SpanKindConsumer))
defer span.End()
p := mongop.NewMongoPaginator(pagination.NewRawStore(sorter), popts)
filter := bson.M{consts.FatherId: fopts}
sort, err := p.MakeSortOptions(ctx, filter)
if err != nil {
return nil, err
}
var data []*Zone
if err = m.conn.Find(ctx, &data, filter, &options.FindOptions{
Sort: sort,
Limit: popts.Limit,
Skip: popts.Offset,
}); err != nil {
if errorx.Is(err, monc.ErrNotFound) {
return nil, consts.ErrNotFound
}
return nil, err
}
// 如果是反向查询,反转数据
if *popts.Backward {
for i := 0; i < len(data)/2; i++ {
data[i], data[len(data)-i-1] = data[len(data)-i-1], data[i]
}
}
if len(data) > 0 {
if err = p.StoreCursor(ctx, data[0], data[len(data)-1]); err != nil {
return nil, err
}
}
return data, nil
}
func (m *MongoMapper) FindManyAndCount(ctx context.Context, fopts string, popts *pagination.PaginationOptions, sorter mongop.MongoCursor) ([]*Zone, int64, error) {
tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
_, span := tracer.Start(ctx, "mongo.FindManyAndCount", oteltrace.WithSpanKind(oteltrace.SpanKindConsumer))
defer span.End()
var data []*Zone
var total int64
var err, err1, err2 error
err = mr.Finish(func() error {
data, err1 = m.FindMany(ctx, fopts, popts, sorter)
return err1
}, func() error {
total, err2 = m.Count(ctx, fopts)
return err2
})
return data, total, err
}
func (m *MongoMapper) Update(ctx context.Context, data *Zone) error {
tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
_, span := tracer.Start(ctx, "mongo.Update", oteltrace.WithSpanKind(oteltrace.SpanKindConsumer))
defer span.End()
data.UpdateAt = time.Now()
key := prefixLabelCacheKey + data.ID.Hex()
_, err := m.conn.UpdateOne(ctx, key, bson.M{consts.ID: data.ID}, bson.M{"$set": data})
return err
}
func (m *MongoMapper) Delete(ctx context.Context, id string) (int64, error) {
tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
_, span := tracer.Start(ctx, "mongo.Delete", oteltrace.WithSpanKind(oteltrace.SpanKindConsumer))
defer span.End()
oid, err := primitive.ObjectIDFromHex(id)
if err != nil {
return 0, consts.ErrInvalidId
}
key := prefixLabelCacheKey + id
resp, err := m.conn.DeleteOne(ctx, key, bson.M{consts.ID: oid})
return resp, err
}
func (m *MongoMapper) GetConn() *monc.Model {
return m.conn
}