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apache#87 view create and get content
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package view | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/apache/servicecomb-kie/pkg/model" | ||
| "github.com/apache/servicecomb-kie/server/service/mongo/session" | ||
| "github.com/go-mesh/openlogging" | ||
| uuid "github.com/satori/go.uuid" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| ) | ||
|
|
||
| func create(ctx context.Context, viewDoc *model.ViewDoc) error { | ||
| viewDoc.ID = uuid.NewV4().String() | ||
| viewDoc.Criteria = "" //TODO parse pipe line to sql-like lang | ||
| _, err := session.GetDB().Collection(session.CollectionView).InsertOne(ctx, viewDoc) | ||
| if err != nil { | ||
| openlogging.Error("can not insert view collection: " + err.Error()) | ||
| return session.ErrViewCreation | ||
| } | ||
| return nil | ||
| } | ||
| func findOne(ctx context.Context, viewID, domain, project string) (*model.ViewDoc, error) { | ||
| filter := bson.M{"domain": domain, | ||
| "project": project, | ||
| "id": viewID} | ||
| sr := session.GetDB().Collection(session.CollectionView).FindOne(ctx, filter) | ||
| if sr.Err() != nil { | ||
| openlogging.Error("can not insert view collection: " + sr.Err().Error()) | ||
| return nil, sr.Err() | ||
| } | ||
| result := &model.ViewDoc{} | ||
| err := sr.Decode(result) | ||
| if err != nil { | ||
| openlogging.Error("decode error: " + err.Error()) | ||
| return nil, err | ||
| } | ||
| if result.ID == viewID { | ||
| return result, nil | ||
| } | ||
| return nil, session.ErrViewNotExist | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package view | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/apache/servicecomb-kie/pkg/model" | ||
| "github.com/apache/servicecomb-kie/server/service" | ||
| "github.com/apache/servicecomb-kie/server/service/mongo/session" | ||
| "github.com/go-mesh/openlogging" | ||
| uuid "github.com/satori/go.uuid" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| "go.mongodb.org/mongo-driver/mongo" | ||
| "go.mongodb.org/mongo-driver/mongo/options" | ||
| "time" | ||
| ) | ||
|
|
||
| //Service operate data in mongodb | ||
| type Service struct { | ||
| timeout time.Duration | ||
| } | ||
|
|
||
| //Create insert a view data and create a mongo db view | ||
| func (s *Service) Create(ctx context.Context, viewDoc *model.ViewDoc, options ...service.FindOption) (*model.ViewDoc, error) { | ||
| if viewDoc.Domain == "" { | ||
| return nil, session.ErrMissingDomain | ||
| } | ||
| var pipeline mongo.Pipeline = []bson.D{ | ||
| {{"$match", bson.D{{"domain", viewDoc.Domain}}}}, | ||
| {{"$match", bson.D{{"project", viewDoc.Project}}}}, | ||
| } | ||
| opts := service.FindOptions{} | ||
| for _, o := range options { | ||
| o(&opts) | ||
| } | ||
| if opts.Key != "" { | ||
| pipeline = append(pipeline, bson.D{{"$match", bson.D{{"key", opts.Key}}}}) | ||
| } | ||
| if len(opts.Labels) != 0 { | ||
| for k, v := range opts.Labels { | ||
| pipeline = append(pipeline, bson.D{{"$match", bson.D{{"labels." + k, v}}}}) | ||
| } | ||
| } | ||
| viewDoc.ID = uuid.NewV4().String() | ||
| viewDoc.Criteria = "" //TODO parse pipe line to sql-like lang | ||
| err := create(ctx, viewDoc) | ||
| if err != nil { | ||
| openlogging.Error("can not insert view collection: " + err.Error()) | ||
| return nil, session.ErrViewCreation | ||
| } | ||
| err = session.CreateView(ctx, generateViewName(viewDoc.ID, viewDoc.Domain, viewDoc.Project), session.CollectionKV, pipeline) | ||
| if err != nil { | ||
| openlogging.Error("can not create view: " + err.Error()) | ||
| return nil, session.ErrViewCreation | ||
| } | ||
| return viewDoc, nil | ||
| } | ||
|
|
||
| func (s *Service) Update(ctx context.Context, viewDoc *model.ViewDoc) error { | ||
| if viewDoc.Domain == "" { | ||
| return session.ErrMissingDomain | ||
| } | ||
| if viewDoc.Project == "" { | ||
| return session.ErrMissingProject | ||
| } | ||
| if viewDoc.ID == "" { | ||
| return session.ErrIDIsNil | ||
| } | ||
| oldView, err := findOne(ctx, viewDoc.ID, viewDoc.Domain, viewDoc.Project) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if viewDoc.Display != "" { | ||
| oldView.Display = viewDoc.Display | ||
| } | ||
| if viewDoc.Criteria != "" { | ||
| oldView.Criteria = viewDoc.Criteria | ||
| } | ||
| _, err = session.GetDB().Collection(session.CollectionView).UpdateOne(ctx, bson.M{"domain": oldView.Domain, | ||
| "project": oldView.Project, | ||
| "id": oldView.ID}, | ||
| bson.D{ | ||
| {"$set", bson.D{ | ||
| {"name", oldView.Display}, | ||
| {"criteria", oldView.Criteria}, | ||
| }}, | ||
| }) | ||
| if err != nil { | ||
| openlogging.Error("can not update view: " + err.Error()) | ||
| return session.ErrViewUpdate | ||
| } | ||
| return nil | ||
| } | ||
| func (s *Service) List(ctx context.Context, domain, project string, opts ...service.FindOption) (*model.ViewResponse, error) { | ||
| option := service.FindOptions{} | ||
| for _, o := range opts { | ||
| o(&option) | ||
| } | ||
| collection := session.GetDB().Collection(session.CollectionView) | ||
| filter := bson.M{"domain": domain, "project": project} | ||
| mOpt := options.Find() | ||
| if option.Limit != 0 { | ||
| mOpt = mOpt.SetLimit(option.Limit) | ||
| } | ||
| if option.Offset != 0 { | ||
| mOpt = mOpt.SetSkip(option.Offset) | ||
| } | ||
| cur, err := collection.Find(ctx, filter, mOpt) | ||
| if err != nil { | ||
| openlogging.Error("can not find view: " + err.Error()) | ||
| return nil, session.ErrViewFinding | ||
| } | ||
| result := &model.ViewResponse{} | ||
| for cur.Next(ctx) { | ||
| v := &model.ViewDoc{} | ||
| if err := cur.Decode(v); err != nil { | ||
| openlogging.Error("decode error: " + err.Error()) | ||
| return nil, err | ||
| } | ||
| result.Data = append(result.Data, v) | ||
| } | ||
| return result, nil | ||
| } | ||
| func (s *Service) GetContent(ctx context.Context, id, domain, project string, opts ...service.FindOption) (*model.ViewResponse, error) { | ||
| option := service.FindOptions{} | ||
| for _, o := range opts { | ||
| o(&option) | ||
| } | ||
| mOpt := options.Find() | ||
| if option.Limit != 0 { | ||
| mOpt = mOpt.SetLimit(option.Limit) | ||
| } | ||
| if option.Offset != 0 { | ||
| mOpt = mOpt.SetSkip(option.Offset) | ||
| } | ||
| collection := session.GetDB().Collection(generateViewName(id, domain, project)) | ||
| cur, err := collection.Find(ctx, bson.D{}, mOpt) | ||
| if err != nil { | ||
| openlogging.Error("can not find view content: " + err.Error()) | ||
| return nil, session.ErrViewFinding | ||
| } | ||
| result := &model.ViewResponse{} | ||
| for cur.Next(ctx) { | ||
| v := &model.ViewDoc{} | ||
| if err := cur.Decode(v); err != nil { | ||
| openlogging.Error("decode error: " + err.Error()) | ||
| return nil, err | ||
| } | ||
| result.Data = append(result.Data, v) | ||
| } | ||
| return result, nil | ||
| } | ||
|
|
||
| func generateViewName(id, domain, project string) string { | ||
| return domain + "::" + project + "::" + id | ||
| } |
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