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userExample.go
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userExample.go
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package service
import (
"context"
"errors"
"math"
"strings"
"time"
"github.com/jinzhu/copier"
"google.golang.org/grpc"
"github.com/zhufuyi/sponge/pkg/ggorm/query"
"github.com/zhufuyi/sponge/pkg/grpc/interceptor"
"github.com/zhufuyi/sponge/pkg/logger"
serverNameExampleV1 "github.com/zhufuyi/sponge/api/serverNameExample/v1"
"github.com/zhufuyi/sponge/internal/cache"
"github.com/zhufuyi/sponge/internal/dao"
"github.com/zhufuyi/sponge/internal/ecode"
"github.com/zhufuyi/sponge/internal/model"
)
func init() {
registerFns = append(registerFns, func(server *grpc.Server) {
serverNameExampleV1.RegisterUserExampleServer(server, NewUserExampleServer()) // register service to the rpc service
})
}
var _ serverNameExampleV1.UserExampleServer = (*userExample)(nil)
var _ time.Time
type userExample struct {
serverNameExampleV1.UnimplementedUserExampleServer
iDao dao.UserExampleDao
}
// NewUserExampleServer create a new service
func NewUserExampleServer() serverNameExampleV1.UserExampleServer {
return &userExample{
iDao: dao.NewUserExampleDao(
model.GetDB(),
cache.NewUserExampleCache(model.GetCacheType()),
),
}
}
// Create a record
func (s *userExample) Create(ctx context.Context, req *serverNameExampleV1.CreateUserExampleRequest) (*serverNameExampleV1.CreateUserExampleReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
record := &model.UserExample{}
err = copier.Copy(record, req)
if err != nil {
return nil, ecode.StatusCreateUserExample.Err()
}
err = s.iDao.Create(ctx, record)
if err != nil {
logger.Error("Create error", logger.Err(err), logger.Any("userExample", record), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
return &serverNameExampleV1.CreateUserExampleReply{Id: record.ID}, nil
}
// DeleteByID delete a record by id
func (s *userExample) DeleteByID(ctx context.Context, req *serverNameExampleV1.DeleteUserExampleByIDRequest) (*serverNameExampleV1.DeleteUserExampleByIDReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
err = s.iDao.DeleteByID(ctx, req.Id)
if err != nil {
logger.Error("DeleteByID error", logger.Err(err), logger.Any("id", req.Id), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
return &serverNameExampleV1.DeleteUserExampleByIDReply{}, nil
}
// DeleteByIDs delete records by batch id
func (s *userExample) DeleteByIDs(ctx context.Context, req *serverNameExampleV1.DeleteUserExampleByIDsRequest) (*serverNameExampleV1.DeleteUserExampleByIDsReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
err = s.iDao.DeleteByIDs(ctx, req.Ids)
if err != nil {
logger.Error("DeleteByID error", logger.Err(err), logger.Any("ids", req.Ids), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
return &serverNameExampleV1.DeleteUserExampleByIDsReply{}, nil
}
// UpdateByID update a record by id
func (s *userExample) UpdateByID(ctx context.Context, req *serverNameExampleV1.UpdateUserExampleByIDRequest) (*serverNameExampleV1.UpdateUserExampleByIDReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
record := &model.UserExample{}
err = copier.Copy(record, req)
if err != nil {
return nil, ecode.StatusUpdateByIDUserExample.Err()
}
record.ID = req.Id
err = s.iDao.UpdateByID(ctx, record)
if err != nil {
logger.Error("UpdateByID error", logger.Err(err), logger.Any("userExample", record), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
return &serverNameExampleV1.UpdateUserExampleByIDReply{}, nil
}
// GetByID get a record by id
func (s *userExample) GetByID(ctx context.Context, req *serverNameExampleV1.GetUserExampleByIDRequest) (*serverNameExampleV1.GetUserExampleByIDReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
record, err := s.iDao.GetByID(ctx, req.Id)
if err != nil {
if errors.Is(err, model.ErrRecordNotFound) {
logger.Warn("GetByID error", logger.Err(err), logger.Any("id", req.Id), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusNotFound.Err()
}
logger.Error("GetByID error", logger.Err(err), logger.Any("id", req.Id), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
data, err := convertUserExample(record)
if err != nil {
logger.Warn("convertUserExample error", logger.Err(err), logger.Any("userExample", record), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusGetByIDUserExample.Err()
}
return &serverNameExampleV1.GetUserExampleByIDReply{UserExample: data}, nil
}
// GetByCondition get a record by id
func (s *userExample) GetByCondition(ctx context.Context, req *serverNameExampleV1.GetUserExampleByConditionRequest) (*serverNameExampleV1.GetUserExampleByConditionReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
conditions := &query.Conditions{}
for _, v := range req.Conditions.GetColumns() {
column := query.Column{}
_ = copier.Copy(&column, v)
conditions.Columns = append(conditions.Columns, column)
}
err = conditions.CheckValid()
if err != nil {
logger.Warn("Parameters error", logger.Err(err), logger.Any("conditions", conditions), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
record, err := s.iDao.GetByCondition(ctx, conditions)
if err != nil {
if errors.Is(err, model.ErrRecordNotFound) {
logger.Warn("GetByCondition error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusNotFound.Err()
}
logger.Error("GetByCondition error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
data, err := convertUserExample(record)
if err != nil {
logger.Warn("convertUserExample error", logger.Err(err), logger.Any("userExample", record), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusGetByConditionUserExample.Err()
}
return &serverNameExampleV1.GetUserExampleByConditionReply{
UserExample: data,
}, nil
}
// ListByIDs list of records by batch id
func (s *userExample) ListByIDs(ctx context.Context, req *serverNameExampleV1.ListUserExampleByIDsRequest) (*serverNameExampleV1.ListUserExampleByIDsReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
userExampleMap, err := s.iDao.GetByIDs(ctx, req.Ids)
if err != nil {
logger.Error("GetByIDs error", logger.Err(err), logger.Any("ids", req.Ids), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
userExamples := []*serverNameExampleV1.UserExample{}
for _, id := range req.Ids {
if v, ok := userExampleMap[id]; ok {
record, err := convertUserExample(v)
if err != nil {
logger.Warn("convertUserExample error", logger.Err(err), logger.Any("userExample", v), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
userExamples = append(userExamples, record)
}
}
return &serverNameExampleV1.ListUserExampleByIDsReply{UserExamples: userExamples}, nil
}
// ListByLastID list userExample by last id
func (s *userExample) ListByLastID(ctx context.Context, req *serverNameExampleV1.ListUserExampleByLastIDRequest) (*serverNameExampleV1.ListUserExampleByLastIDReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.CtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
if req.LastID == 0 {
req.LastID = math.MaxInt32
}
if req.Limit == 0 {
req.Limit = 10
}
records, err := s.iDao.GetByLastID(ctx, req.LastID, int(req.Limit), req.Sort)
if err != nil {
logger.Error("ListByLastID error", logger.Err(err), interceptor.CtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
userExamples := []*serverNameExampleV1.UserExample{}
for _, record := range records {
data, err := convertUserExample(record)
if err != nil {
logger.Warn("convertUserExample error", logger.Err(err), logger.Any("id", record.ID), interceptor.ServerCtxRequestIDField(ctx))
continue
}
userExamples = append(userExamples, data)
}
return &serverNameExampleV1.ListUserExampleByLastIDReply{
UserExamples: userExamples,
}, nil
}
// List of records by query parameters
func (s *userExample) List(ctx context.Context, req *serverNameExampleV1.ListUserExampleRequest) (*serverNameExampleV1.ListUserExampleReply, error) {
err := req.Validate()
if err != nil {
logger.Warn("req.Validate error", logger.Err(err), logger.Any("req", req), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
ctx = interceptor.WrapServerCtx(ctx)
params := &query.Params{}
err = copier.Copy(params, req.Params)
if err != nil {
return nil, ecode.StatusListUserExample.Err()
}
params.Size = int(req.Params.Limit)
records, total, err := s.iDao.GetByColumns(ctx, params)
if err != nil {
if strings.Contains(err.Error(), "query params error:") {
logger.Warn("GetByColumns error", logger.Err(err), logger.Any("params", params), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInvalidParams.Err()
}
logger.Error("GetByColumns error", logger.Err(err), logger.Any("params", params), interceptor.ServerCtxRequestIDField(ctx))
return nil, ecode.StatusInternalServerError.ToRPCErr()
}
userExamples := []*serverNameExampleV1.UserExample{}
for _, record := range records {
data, err := convertUserExample(record)
if err != nil {
logger.Warn("convertUserExample error", logger.Err(err), logger.Any("id", record.ID), interceptor.ServerCtxRequestIDField(ctx))
continue
}
userExamples = append(userExamples, data)
}
return &serverNameExampleV1.ListUserExampleReply{
Total: total,
UserExamples: userExamples,
}, nil
}
func convertUserExample(record *model.UserExample) (*serverNameExampleV1.UserExample, error) {
value := &serverNameExampleV1.UserExample{}
err := copier.Copy(value, record)
if err != nil {
return nil, err
}
value.Id = record.ID
// todo if copier.Copy cannot assign a value to a field, add it here, e.g. CreatedAt, UpdatedAt
// todo generate the conversion createdAt and updatedAt code here
// delete the templates code start
value.CreatedAt = record.CreatedAt.Format(time.RFC3339)
value.UpdatedAt = record.UpdatedAt.Format(time.RFC3339)
// delete the templates code end
return value, nil
}